--- a/.hgignore	Fri Oct 07 15:25:32 2022 +0200
+++ b/.hgignore	Sun Oct 09 13:51:03 2022 +0200
@@ -25,7 +25,48 @@
 # Generated files.
 \.exe$
 ^config\.h$
-^mlk-
-^example-
 ^src/libmlk-data/maps/.*\.map$
 ^src/libmlk-data/maps/.*\.tileset$
+
+# Examples.
+examples/example-action/example-action
+examples/example-animation/example-animation
+examples/example-audio/example-audio
+examples/example-battle/main
+examples/example-cursor/example-cursor
+examples/example-debug/example-debug
+examples/example-drawable/example-drawable
+examples/example-font/example-font
+examples/example-gridmenu/example-gridmenu
+examples/example-label/example-label
+examples/example-message/example-message
+examples/example-notify/example-notify
+examples/example-sprite/example-sprite
+examples/example-trace/example-trace
+examples/example-ui/example-ui
+examples/example/character-john
+examples/example/registry
+examples/example/spell-fire
+examples/example/trace_hud
+
+# Tests.
+tests/test-action-script
+tests/test-action
+tests/test-alloc
+tests/test-character
+tests/test-color
+tests/test-drawable
+tests/test-error
+tests/test-map
+tests/test-save-quest
+tests/test-save
+tests/test-state
+tests/test-tileset
+tests/test-util
+tests/test-vfs-directory
+tests/test-vfs-zip
+
+# Tools.
+src/tools/bcc/mlk-bcc
+src/tools/bcc/mlk-map
+src/tools/bcc/mlk-tileset

--- a/GNUmakefile	Fri Oct 07 15:25:32 2022 +0200
+++ b/GNUmakefile	Sun Oct 09 13:51:03 2022 +0200
@@ -3,7 +3,7 @@
 # Toolchain options.
 CC ?=                   clang
 CFLAGS ?=               -g -O0
-BCC ?=                  bcc
+BCC ?=                  src/tools/bcc/mlk-bcc
 BCC_OPTS ?=             -cs
 MD ?=                   -MD
 
@@ -26,6 +26,9 @@
 SNDFILE_INCS ?=         $(shell pkg-config --cflags sndfile)
 SNDFILE_LIBS ?=         $(shell pkg-config --libs sndfile)
 
+JANSSON_INCS ?=         $(shell pkg-config --cflags jansson)
+JANSSON_LIBS ?=         $(shell pkg-config --libs jansson)
+
 ifeq ($(WITH_ZSTD),yes)
 ZSTD_INCS ?=            $(shell pkg-config --cflags libzstd)
 ZSTD_LIBS ?=            $(shell pkg-config --libs libzstd)
@@ -67,7 +70,7 @@
 INCS +=                 $(ZIP_INCS)
 endif
 
-OPTS :=                 -Wall -Wextra -Wno-format-truncation -pipe
+OPTS :=                 -Wall -Wextra -pipe
 
 ifeq ($(OS),Darwin)
 OPTS +=                 -Wno-deprecated-declarations
@@ -79,18 +82,39 @@
 OPTS +=                 -DNDEBUG -O3
 endif
 
+# Meta variable that contains all libraries, used for executables and tests.
+LIBMLK =                $(LIBMLK_RPG) \
+                        $(LIBMLK_UI) \
+                        $(LIBMLK_CORE) \
+                        $(LIBMLK_PORT) \
+                        $(LIBMLK_SQLITE) \
+                        $(MATH_LIBS) \
+                        $(SDL2_LIBS) \
+                        $(SDL2_IMAGE_LIBS) \
+                        $(SDL2_TTF_LIBS) \
+                        $(OPENAL_LIBS) \
+                        $(SNDFILE_LIBS)
+
+ifeq ($(WITH_ZSTD),yes)
+LIBMLK +=               $(ZSTD_LIBS)
+endif
+
+ifeq ($(WITH_ZIP),yes)
+LIBMLK +=               $(LIBZIP_LIBS)
+endif
+
 .DEFAULT_GOAL :=        all
 
 .SUFFIXES:
-.SUFFIXES: .c .h .o .sql .ttf
+.SUFFIXES: .c .h .o .ogg .png .sql .ttf .wav
 
 .c.o:
 	$(CC) $(OPTS) $(INCS) $(DEFS) $(CFLAGS) $(MD) -c $< -o $@
 
 .c:
-	$(CC) $(OPTS) $(INCS) $(DEFS) $(CFLAGS) $< -o $@ $(LIBS) $(LDFLAGS)
+	$(CC) $(OPTS) $(INCS) $(DEFS) $(CFLAGS) $< -o $@ $(OBJS) $(LIBS) $(LDFLAGS)
 
-.ttf.h .sql.h:
+.ogg.h .png.h .ttf.h .sql.h .wav.h:
 	$(BCC) $(BCC_OPTS) $< assets_$(basename $(<F)) > $@
 
 %.a:
@@ -132,6 +156,39 @@
 
 # }}}
 
+# {{{ mlk-bcc
+
+MLK_BCC :=              src/tools/bcc/mlk-bcc
+
+$(MLK_BCC): INCS :=
+
+all: $(MLK_BCC)
+
+# }}}
+
+# {{{ mlk-tileset
+
+MLK_TILESET :=          src/tools/tileset/mlk-tileset
+
+$(MLK_TILESET): INCS := $(JANSSON_INCS)
+$(MLK_TILESET): LIBS := $(JANSSON_LIBS)
+
+all: $(MLK_TILESET)
+
+# }}}
+
+# {{{ mlk-map
+
+MLK_MAP :=              src/tools/map/mlk-map
+
+$(MLK_MAP): INCS := -Isrc/libmlk-port $(JANSSON_INCS)
+$(MLK_MAP): LIBS := $(LIBMLK_PORT) $(JANSSON_LIBS)
+$(MLK_MAP): $(LIBMLK_PORT)
+
+all: $(MLK_MAP)
+
+# }}}
+
 # {{{ libmlk-sqlite
 
 LIBMLK_SQLITE :=          libmlk-sqlite.a
@@ -141,8 +198,8 @@
 
 -include $(LIBMLK_SQLITE_DEPS)
 
-$(LIBMLK_SQLITE): INCS :=
-$(LIBMLK_SQLITE): OBJS := $(LIBMLK_SQLITE_OBJS)
+$(LIBMLK_SQLITE): private INCS :=
+$(LIBMLK_SQLITE): private OBJS := $(LIBMLK_SQLITE_OBJS)
 $(LIBMLK_SQLITE): $(LIBMLK_SQLITE_OBJS)
 
 all: $(LIBMLK_SQLITE)
@@ -189,7 +246,7 @@
 -include $(LIBMLK_CORE_DEPS)
 
 $(LIBMLK_CORE_OBJS): config.h
-$(LIBMLK_CORE): OBJS := $(LIBMLK_CORE_OBJS)
+$(LIBMLK_CORE): private OBJS := $(LIBMLK_CORE_OBJS)
 $(LIBMLK_CORE): $(LIBMLK_CORE_OBJS)
 
 all: $(LIBMLK_CORE)
@@ -217,9 +274,12 @@
                         src/libmlk-ui/assets/fonts/opensans-regular.ttf
 LIBMLK_UI_DATA_OBJS :=  $(addsuffix .h,$(basename $(LIBMLK_UI_DATA_SRCS)))
 
+$(LIBMLK_UI_DATA_OBJS): $(MLK_BCC)
+
 $(LIBMLK_UI_OBJS): $(LIBMLK_UI_DATA_OBJS)
+
 $(LIBMLK_UI): $(LIBMLK_UI_OBJS)
-$(LIBMLK_UI): OBJS := $(LIBMLK_UI_OBJS)
+$(LIBMLK_UI): private OBJS := $(LIBMLK_UI_OBJS)
 
 all: $(LIBMLK_UI)
 
@@ -268,9 +328,9 @@
                         src/libmlk-rpg/rpg/tileset-file.c \
                         src/libmlk-rpg/rpg/tileset.c \
                         src/libmlk-rpg/rpg/walksprite.c
-
 LIBMLK_RPG_OBJS :=      $(LIBMLK_RPG_SRCS:.c=.o)
 LIBMLK_RPG_DEPS :=      $(LIBMLK_RPG_SRCS:.c=.d)
+
 LIBMLK_RPG_DATA_SRCS := src/libmlk-rpg/assets/sql/character-load.sql \
                         src/libmlk-rpg/assets/sql/character-save.sql \
                         src/libmlk-rpg/assets/sql/init.sql \
@@ -284,34 +344,82 @@
 LIBMLK_RPG_DATA_OBJS := $(addsuffix .h,$(basename $(LIBMLK_RPG_DATA_SRCS)))
 
 $(LIBMLK_RPG_DATA_OBJS): BCC_OPTS := -cs0
+$(LIBMLK_RPG_DATA_OBJS): $(MLK_BCC)
+
 $(LIBMLK_RPG_OBJS): $(LIBMLK_RPG_DATA_OBJS)
+
 $(LIBMLK_RPG): $(LIBMLK_RPG_OBJS)
-$(LIBMLK_RPG): OBJS := $(LIBMLK_RPG_OBJS)
+$(LIBMLK_RPG): private OBJS := $(LIBMLK_RPG_OBJS)
 
 all: $(LIBMLK_RPG)
 
 # }}}
 
-# Meta variable that contains all libraries, used for executables and tests.
-LIBMLK :=       $(LIBMLK_RPG) \
-                $(LIBMLK_UI) \
-                $(LIBMLK_CORE) \
-                $(LIBMLK_PORT) \
-                $(LIBMLK_SQLITE) \
-                $(MATH_LIBS) \
-                $(SDL2_LIBS) \
-                $(SDL2_IMAGE_LIBS) \
-                $(SDL2_TTF_LIBS) \
-                $(OPENAL_LIBS) \
-                $(SNDFILE_LIBS)
+# {{{ libmlk-example
+
+LIBMLK_EXAMPLE :=               libmlk-example.a
+LIBMLK_EXAMPLE_SRCS :=          examples/example/character-john.c \
+                                examples/example/registry.c \
+                                examples/example/spell-fire.c \
+                                examples/example/trace_hud.c
+
+LIBMLK_EXAMPLE_DATA_SRCS :=     examples/assets/images/battle-background.png \
+                                examples/assets/images/black-cat.png \
+                                examples/assets/images/haunted-wood.png \
+                                examples/assets/images/sword.png \
+                                examples/assets/music/vabsounds-romance.ogg \
+                                examples/assets/sounds/fire.wav \
+                                examples/assets/sprites/chest.png \
+                                examples/assets/sprites/explosion.png \
+                                examples/assets/sprites/john-sword.png \
+                                examples/assets/sprites/john-walk.png \
+                                examples/assets/sprites/numbers.png \
+                                examples/assets/sprites/people.png \
+                                examples/assets/sprites/ui-cursor.png
+LIBMLK_EXAMPLE_DATA_OBJS :=     $(addsuffix .h,$(basename $(LIBMLK_EXAMPLE_DATA_SRCS)))
+
+LIBMLK_EXAMPLE_OBJS :=          $(LIBMLK_EXAMPLE_SRCS:.c=.o)
+LIBMLK_EXAMPLE_DEPS :=          $(LIBMLK_EXAMPLE_SRCS:.c=.d)
+
+-include $(LIBMLK_EXAMPLE_DEPS)
+
+$(LIBMLK_EXAMPLE_DATA_OBJS): $(MLK_BCC)
+
+$(LIBMLK_EXAMPLE_OBJS): private INCS += -Iexamples
+$(LIBMLK_EXAMPLE_OBJS): $(LIBMLK_EXAMPLE_DATA_OBJS)
 
-ifeq ($(WITH_ZSTD),yes)
-LIBMLK +=       $(ZSTD_LIBS)
-endif
+$(LIBMLK_EXAMPLE): private OBJS := $(LIBMLK_EXAMPLE_OBJS)
+$(LIBMLK_EXAMPLE): $(LIBMLK_EXAMPLE_OBJS)
+
+# }}}
+
+# {{{ examples
 
-ifeq ($(WITH_ZIP),yes)
-LIBMLK +=       $(LIBZIP_LIBS)
-endif
+EXAMPLES :=             examples/example-action/example-action.c \
+                        examples/example-animation/example-animation.c \
+                        examples/example-audio/example-audio.c \
+                        examples/example-cursor/example-cursor.c \
+                        examples/example-debug/example-debug.c \
+                        examples/example-drawable/example-drawable.c \
+                        examples/example-font/example-font.c \
+                        examples/example-gridmenu/example-gridmenu.c \
+                        examples/example-label/example-label.c \
+                        examples/example-message/example-message.c \
+                        examples/example-notify/example-notify.c \
+                        examples/example-sprite/example-sprite.c \
+                        examples/example-ui/example-ui.c
+EXAMPLES_EXE :=         $(EXAMPLES:.c=)
+EXAMPLES_OBJS :=        $(EXAMPLES_EXE)
+
+$(EXAMPLES_EXE): private LIBS += $(LIBMLK) $(LIBMLK_EXAMPLE)
+$(EXAMPLES_EXE): private INCS += -Iexamples
+$(EXAMPLES_EXE): $(LIBMLK_RPG) $(LIBMLK_UI) $(LIBMLK_CORE) $(LIBMLK_PORT) $(LIBMLK_SQLITE) $(LIBMLK_EXAMPLE)
+
+examples: $(EXAMPLES_EXE)
+
+# }}}
+
+# {{{ tests
 
 TESTS :=        tests/test-action-script.c \
                 tests/test-action.c \
@@ -341,13 +449,17 @@
 tests: $(TESTS_EXE)
 	for t in $(TESTS_EXE); do ./$$t; done
 
+# }}}
+
 clean:
 	rm -f config.h
+	rm -f $(MLK_BCC) $(MLK_MAP) $(MLK_TILESET)
 	rm -f $(LIBMLK_SQLITE) $(LIBMLK_SQLITE_DEPS) $(LIBMLK_SQLITE_OBJS)
 	rm -f $(LIBMLK_PORT) $(LIBMLK_PORT_DEPS) $(LIBMLK_PORT_OBJS)
 	rm -f $(LIBMLK_CORE) $(LIBMLK_CORE_DEPS) $(LIBMLK_CORE_OBJS)
 	rm -f $(LIBMLK_UI) $(LIBMLK_UI_DEPS) $(LIBMLK_UI_OBJS) $(LIBMLK_UI_DATA_OBJS)
 	rm -f $(LIBMLK_RPG) $(LIBMLK_RPG_DEPS) $(LIBMLK_RPG_OBJS) $(LIBMLK_RPG_DATA_OBJS)
-	rm -f $(TESTS_EXE)
+	rm -f $(LIBMLK_EXAMPLE) $(LIBMLK_EXAMPLE_DEPS) $(LIBMLK_EXAMPLE_OBJS) $(LIBMLK_EXAMPLE_DATA_OBJS)
+	rm -f $(TESTS_EXE) $(EXAMPLES_EXE)
 
-.PHONY: all clean tests
+.PHONY: all clean examples tests

--- a/README.md	Fri Oct 07 15:25:32 2022 +0200
+++ b/README.md	Sun Oct 09 13:51:03 2022 +0200
@@ -1,9 +1,8 @@
 Molko's Engine
 ==============
 
-The Molko's Engine is a C and Javascript framework to write 2D RPG games in a
-portable manner. It is designed in mind to be flexible, simple and convenient to
-use.
+The Molko's Engine is a C and framework to write 2D RPG games in a portable
+manner. It is designed in mind to be flexible, simple and convenient to use.
 
 It has the following features:
 

Binary file examples/assets/images/battle-background.png has changed

Binary file examples/assets/images/black-cat.png has changed

Binary file examples/assets/images/haunted-wood.png has changed

Binary file examples/assets/images/sword.png has changed

Binary file examples/assets/music/vabsounds-romance.ogg has changed

Binary file examples/assets/sounds/fire.wav has changed

Binary file examples/assets/sprites/chest.png has changed

Binary file examples/assets/sprites/explosion.png has changed

Binary file examples/assets/sprites/john-sword.png has changed

Binary file examples/assets/sprites/john-walk.png has changed

Binary file examples/assets/sprites/numbers.png has changed

Binary file examples/assets/sprites/people.png has changed

Binary file examples/assets/sprites/ui-cursor.png has changed

Binary file examples/example-action/assets/sprites/chest.png has changed

Binary file examples/example-action/assets/sprites/people.png has changed

--- a/examples/example-action/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,425 +0,0 @@
-/*
- * example-action.c -- example on how to use automatic actions
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <assert.h>
-
-#include <core/action.h>
-#include <core/action-stack.h>
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/image.h>
-#include <core/maths.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/script.h>
-#include <core/sprite.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/texture.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#include <rpg/message.h>
-#include <rpg/rpg.h>
-
-#include <assets/sprites/chest.h>
-#include <assets/sprites/people.h>
-
-#define W       1280
-#define H       720
-
-#define MW      (W * 0.75)
-#define MX      ((W / 2) - (MW / 2))
-#define MY      (100)
-
-/* This is a stack of "parallel" events. */
-static struct action *events_actions[32];
-static struct action_stack events;
-
-/* This is a stack of modal events. */
-static struct action *modal_actions[32];
-static struct action_stack modal;
-
-/* Maximum number of states. */
-static struct state *states[1];
-
-/*
- * Event object for the chest to click on.
- */
-static struct {
-	const char *text[2];
-	struct message msg;
-	struct action msg_act;
-	int x;
-	int y;
-	int opened;
-	struct texture image;
-	struct sprite sprite;
-	struct action event;
-} chest = {
-	.text = {
-		"100000 pièces.",
-		"Te voilà riche sale file de crevette."
-	},
-	.msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.lines = chest.text,
-		.linesz = 2
-	}
-};
-
-/*
- * Event object for the guide who ask dialog with you.
- *
- * It is a script spawned upon click like this.
- *
- * [guide.event]
- *       |           spawn
- *   (on click)------------------->[message 1]
- *                                      v
- *                                 [message 2]
- *                                      v
- *                                 [question 3]
- *                   spawn              v
- * [response]<---------------------[check result]
- *     v
- * [message 4/5]
- */
-static struct {
-	struct {
-		const char *text[6];
-		struct message msg;
-		struct action act;
-	} msgs[5];
-
-	/* This is the sprite and action to click on. */
-	int x;
-	int y;
-	struct texture image;
-	struct sprite sprite;
-	struct action event;
-
-	/* This is the event for the response. */
-	struct action response;
-
-	struct script script;
-	struct action script_act;
-} guide = {
-	.msgs = {
-		{
-			.text = {
-				"Bienvenue dans ce monde Molko."
-			},
-			.msg = {
-				.x = MX,
-				.y = MY,
-				.w = MW,
-				.delay = MESSAGE_DELAY_DEFAULT,
-				.flags = MESSAGE_FLAGS_FADEIN,
-				.lines = guide.msgs[0].text,
-				.linesz = 1
-			},
-		},
-		{
-			.text = {
-				"Penses tu vraiment pouvoir me battre ?"
-			},
-			.msg = {
-				.x = MX,
-				.y = MY,
-				.w = MW,
-				.lines = guide.msgs[1].text,
-				.linesz = 1
-			}
-		},
-		{
-			.text = {
-				"Non j'ai la trouille.",
-				"Bien sûr, je suis la légende."
-			},
-			.msg = {
-				.x = MX,
-				.y = MY,
-				.w = MW,
-				.flags = MESSAGE_FLAGS_QUESTION,
-				.lines = guide.msgs[2].text,
-				.linesz = 2
-			}
-		},
-
-		/* In case of NO. */
-		{
-			.text = {
-				"Poule mouillée."
-			},
-			.msg = {
-				.x = MX,
-				.y = MY,
-				.w = MW,
-				.lines = guide.msgs[3].text,
-				.linesz = 1
-			}
-		},
-
-		/* In case of YES. */
-		{
-			.text = {
-				"Prépare toi à souffrir."
-			},
-			.msg = {
-				.x = MX,
-				.y = MY,
-				.w = MW,
-				.lines = guide.msgs[4].text,
-				.linesz = 1
-			}
-		}
-	}
-};
-
-static int
-guide_response_update(struct action *act, unsigned int ticks)
-{
-	/* Immediately return to get access to end. */
-	(void)act;
-	(void)ticks;
-
-	return 1;
-}
-
-static void
-guide_response_end(struct action *act)
-{
-	(void)act;
-
-	/* We add a final response depending on the result. */
-	const int index = guide.msgs[2].msg.index + 3;
-
-	message_action(&guide.msgs[index].msg, &guide.msgs[index].act);
-	message_query(&guide.msgs[index].msg, NULL, &guide.msgs[index].msg.h);
-	action_stack_add(&modal, &guide.msgs[index].act);
-}
-
-static void
-guide_popup(void)
-{
-	/* Prepare the script with first 3 messages. */
-	for (size_t i = 0; i < 3; ++i) {
-		message_action(&guide.msgs[i].msg, &guide.msgs[i].act);
-		message_query(&guide.msgs[i].msg, NULL, &guide.msgs[i].msg.h);
-		script_append(&guide.script, &guide.msgs[i].act);
-	}
-
-	/* Reset the message index. */
-	guide.msgs[2].msg.index = 0;
-
-	/* This is final action that analyze user input. */
-	guide.response.update = guide_response_update;
-	guide.response.end = guide_response_end;
-	script_append(&guide.script, &guide.response);
-
-	script_action(&guide.script, &guide.script_act);
-	action_stack_add(&modal, &guide.script_act);
-}
-
-static void
-guide_handle(struct action *act, const union event *ev)
-{
-	(void)act;
-
-	if (!action_stack_completed(&modal))
-		return;
-
-	switch (ev->type) {
-	case EVENT_CLICKDOWN:
-		if (maths_is_boxed(guide.x, guide.y,
-		    guide.sprite.cellw, guide.sprite.cellh,
-		    ev->click.x, ev->click.y))
-			guide_popup();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-guide_draw(struct action *act)
-{
-	(void)act;
-
-	sprite_draw(&guide.sprite, 0, 0, guide.x, guide.y);
-}
-
-static void
-guide_init(void)
-{
-	if (image_openmem(&guide.image, assets_sprites_people, sizeof (assets_sprites_people)) < 0)
-		panic();
-
-	sprite_init(&guide.sprite, &guide.image, 48, 48);
-
-	/* This is the global guide action. */
-	guide.event.handle = guide_handle;
-	guide.event.draw = guide_draw;
-	guide.x = 200;
-	guide.y = 200;
-}
-
-static void
-chest_handle(struct action *act, const union event *ev)
-{
-	(void)act;
-
-	if (chest.opened || !action_stack_completed(&modal))
-		return;
-
-	switch (ev->type) {
-	case EVENT_CLICKDOWN:
-		if (maths_is_boxed(chest.x, chest.y, chest.sprite.cellw, chest.sprite.cellh,
-		    ev->click.x, ev->click.y)) {
-			chest.opened = 1;
-			message_action(&chest.msg, &chest.msg_act);
-			message_query(&chest.msg, NULL, &chest.msg.h);
-			action_stack_add(&modal, &chest.msg_act);
-		}
-	default:
-		break;
-	}
-}
-
-static void
-chest_draw(struct action *act)
-{
-	(void)act;
-
-	const int row = chest.opened ? chest.sprite.nrows - 1 : 0;
-	const int col = chest.opened ? chest.sprite.ncols - 1 : 0;
-
-	sprite_draw(&chest.sprite, row, col, chest.x, chest.y);
-}
-
-static void
-chest_init(void)
-{
-	if (image_openmem(&chest.image, assets_sprites_chest, sizeof (assets_sprites_chest)) < 0)
-		panic();
-
-	sprite_init(&chest.sprite, &chest.image, 32, 32);
-
-	chest.x = 100;
-	chest.y = 100;
-	chest.event.handle = chest_handle;
-	chest.event.draw = chest_draw;
-}
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-action") < 0 || ui_init() < 0 || rpg_init() < 0)
-		panic();
-	if (window_open("Example - Action", W, H) < 0)
-		panic();
-
-	guide_init();
-	chest_init();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		action_stack_handle(&events, ev);
-		action_stack_handle(&modal, ev);
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	(void)st;
-
-	action_stack_update(&events, ticks);
-	action_stack_update(&modal, ticks);
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0xffffffff);
-	painter_clear();
-	action_stack_draw(&events);
-	action_stack_draw(&modal);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	action_stack_init(&modal, modal_actions, UTIL_SIZE(modal_actions));
-
-	action_stack_init(&events, events_actions, UTIL_SIZE(events_actions));
-	action_stack_add(&events, &chest.event);
-	action_stack_add(&events, &guide.event);
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	rpg_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-
-	return 0;
-}

Binary file examples/example-animation/assets/sprites/numbers.png has changed

--- a/examples/example-animation/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-/*
- * example-animation.c -- example on how to use animations
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/animation.h>
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/image.h>
-#include <core/sys.h>
-#include <core/window.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/sprite.h>
-#include <core/state.h>
-#include <core/texture.h>
-#include <core/util.h>
-
-#include <ui/label.h>
-#include <ui/ui.h>
-
-#include <assets/sprites/numbers.h>
-
-#define W       1280
-#define H       720
-
-static struct label label = {
-	.text = "Keys: <Space> start or reset the animation.",
-	.x = 10,
-	.y = 10,
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static struct state *states[1];
-static struct texture numbers;
-static struct animation animation;
-static struct sprite sprite;
-static int completed = 1;
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-animation") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Animation", W, H) < 0)
-		panic();
-	if (image_openmem(&numbers, assets_sprites_numbers, sizeof (assets_sprites_numbers)) < 0)
-		panic();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_SPACE:
-			animation_start(&animation);
-			completed = animation_completed(&animation);
-			break;
-		default:
-			break;
-		}
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	(void)st;
-
-	if (!completed)
-		completed = animation_update(&animation, ticks);
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0x4f8fbaff);
-	painter_clear();
-	label_draw(&label);
-
-	if (!completed)
-		animation_draw(&animation, (window.w - sprite.cellw) / 2, (window.h - sprite.cellh) / 2);
-
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	sprite_init(&sprite, &numbers, 48, 48);
-	animation_init(&animation, &sprite, 1000);
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}
-

Binary file examples/example-audio/assets/music/vabsounds-romance.ogg has changed

Binary file examples/example-audio/assets/sounds/fire.wav has changed

--- a/examples/example-audio/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-/*
- * example-audio.c -- show how to use sounds and music
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/music.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/sound.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/label.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#include <assets/music/vabsounds-romance.h>
-#include <assets/sounds/fire.h>
-
-#define W       1280
-#define H       720
-
-static struct state *states[1];
-static struct music music;
-static struct sound sound;
-
-static struct label label_music = {
-	.text = "Music: <Space> play, <p> pause, <r> resume, <q> stop, <l> loop.",
-	.x = 10,
-	.y = 10,
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static struct label label_sound = {
-	.text = "Sound: click anywhere to pop a sound.",
-	.x = 10,
-	.y = 30,
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-audio") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Audio", W, H) < 0)
-		panic();
-	if (music_openmem(&music, assets_music_vabsounds_romance, sizeof (assets_music_vabsounds_romance)) < 0 ||
-	    sound_openmem(&sound, assets_sounds_fire, sizeof (assets_sounds_fire)) < 0)
-		panic();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_CLICKDOWN:
-		if (sound_play(&sound) < 0)
-			panic();
-		break;
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_p:
-			music_pause(&music);
-			break;
-		case KEY_r:
-			music_resume(&music);
-			break;
-		case KEY_q:
-			music_stop(&music);
-			break;
-		case KEY_l:
-			music_play(&music, MUSIC_LOOP);
-			break;
-		case KEY_SPACE:
-			music_play(&music, 0);
-			break;
-		default:
-			break;
-		}
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0x006554ff);
-	painter_clear();
-	label_draw(&label_music);
-	label_draw(&label_sound);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-
-	music_finish(&music);
-	sound_finish(&sound);
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

Binary file examples/example-battle/assets/images/battle-background.png has changed

Binary file examples/example-battle/assets/images/black-cat.png has changed

Binary file examples/example-battle/assets/images/haunted-wood.png has changed

Binary file examples/example-battle/assets/sounds/fire.wav has changed

Binary file examples/example-battle/assets/sprites/explosion.png has changed

Binary file examples/example-battle/assets/sprites/john-sword.png has changed

Binary file examples/example-battle/assets/sprites/john-walk.png has changed

Binary file examples/example-battle/assets/sprites/ui-cursor.png has changed

--- a/examples/example-battle/character-john.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-/*
- * character-john.c -- john character
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <rpg/character.h>
-
-#include "character-john.h"
-#include "spell-fire.h"
-#include "registry.h"
-
-static void
-adventurer_reset(struct character *ch)
-{
-	/* TODO: this function should compute the attack thanks to the level. */
-	ch->hpmax = 120;
-	ch->mpmax = 50;
-	ch->atk = 50;
-	ch->def = 50;
-	ch->agt = 50;
-	ch->luck = 50;
-}
-
-const struct character character_john = {
-	.name = "John ",
-	.level = 1,
-	.hp = 120,
-	.mp = 50,
-	.reset = adventurer_reset,
-	.sprites = {
-		[CHARACTER_SPRITE_NORMAL] = &registry_sprites[REGISTRY_TEXTURE_JOHN_WALK],
-		[CHARACTER_SPRITE_SWORD] = &registry_sprites[REGISTRY_TEXTURE_JOHN_SWORD]
-	},
-	.spells = {
-		&spell_fire
-	}
-};

--- a/examples/example-battle/character-john.h	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-/*
- * character-john.h -- john character
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef EXAMPLES_BATTLE_CHARACTER_JOHN_H
-#define EXAMPLES_BATTLE_CHARACTER_JOHN_H
-
-const struct character character_john;
-
-#endif /* !EXAMPLES_BATTLE_CHARACTER_JOHN_H */

--- a/examples/example-battle/registry.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-/*
- * registry.h -- registry of resources
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stddef.h>
-
-#include <core/image.h>
-#include <core/panic.h>
-#include <core/util.h>
-#include <core/sys.h>
-
-#include <assets/images/battle-background.h>
-#include <assets/images/black-cat.h>
-#include <assets/images/haunted-wood.h>
-
-#include <assets/sounds/fire.h>
-
-#include <assets/sprites/explosion.h>
-#include <assets/sprites/john-sword.h>
-#include <assets/sprites/john-walk.h>
-#include <assets/sprites/ui-cursor.h>
-
-#include "registry.h"
-
-struct texture registry_images[REGISTRY_IMAGE_NUM];
-struct texture registry_textures[REGISTRY_TEXTURE_NUM];
-struct sprite registry_sprites[REGISTRY_TEXTURE_NUM];
-struct sound registry_sounds[REGISTRY_SOUND_NUM];
-
-#define REGISTRY_IMAGE(i, data) \
-	{ (i), (data), sizeof (data) }
-
-static const struct {
-	enum registry_image index;
-	const unsigned char *data;
-	size_t datasz;
-} images[] = {
-	REGISTRY_IMAGE(REGISTRY_IMAGE_BATTLE_BACKGROUND, assets_images_battle_background)
-};
-
-#define REGISTRY_TEXTURE(s, data, cw, ch) \
-	{ (s), (data), sizeof (data), (cw), (ch) }
-
-static const struct {
-	enum registry_texture index;
-	const unsigned char *data;
-	size_t datasz;
-	unsigned int cellw;
-	unsigned int cellh;
-} textures[] = {
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_CURSOR, assets_sprites_ui_cursor, 24, 24),
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_EXPLOSION, assets_sprites_explosion, 256, 256),
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_JOHN_SWORD, assets_sprites_john_sword, 256, 256),
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_JOHN_WALK, assets_sprites_john_walk, 256, 256),
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_HAUNTED_WOOD, assets_images_haunted_wood, 0, 0),
-	REGISTRY_TEXTURE(REGISTRY_TEXTURE_BLACK_CAT, assets_images_black_cat, 0, 0)
-};
-
-#define REGISTRY_SOUND(s, data) \
-	{ (s), (data), sizeof (data) }
-
-static const struct {
-	enum registry_sound index;
-	const unsigned char *data;
-	size_t datasz;
-} sounds[] = {
-	REGISTRY_SOUND(REGISTRY_SOUND_FIRE, assets_sounds_fire)
-};
-
-static void
-load_images(void)
-{
-	for (size_t i = 0; i < UTIL_SIZE(images); ++i) {
-		struct texture *texture = &registry_images[images[i].index];
-
-		if (image_openmem(texture, images[i].data, images[i].datasz) < 0)
-			panic();
-	}
-}
-
-static void
-load_textures_and_sprites(void)
-{
-	for (size_t i = 0; i < UTIL_SIZE(textures); ++i) {
-		struct texture *texture = &registry_textures[textures[i].index];
-		struct sprite *sprite = &registry_sprites[textures[i].index];
-
-		if (image_openmem(texture, textures[i].data, textures[i].datasz) < 0)
-			panic();
-
-		if (textures[i].cellw == 0 || textures[i].cellh == 0)
-			sprite_init(sprite, texture, texture->w, texture->h);
-		else
-			sprite_init(sprite, texture, textures[i].cellw, textures[i].cellh);
-	}
-}
-
-static void
-load_sounds(void)
-{
-	for (size_t i = 0; i < UTIL_SIZE(sounds); ++i) {
-		struct sound *sound = &registry_sounds[sounds[i].index];
-
-		if (sound_openmem(sound, sounds[i].data, sounds[i].datasz) < 0)
-			panic();
-	}
-}
-
-void
-registry_init(void)
-{
-	load_images();
-	load_textures_and_sprites();
-	load_sounds();
-}
-
-void
-registry_finish(void)
-{
-	for (size_t i = 0; i < UTIL_SIZE(registry_images); ++i)
-		texture_finish(&registry_images[i]);
-	for (size_t i = 0; i < UTIL_SIZE(registry_textures); ++i)
-		texture_finish(&registry_textures[i]);
-	for (size_t i = 0; i < UTIL_SIZE(registry_sounds); ++i)
-		sound_finish(&registry_sounds[i]);
-}

--- a/examples/example-battle/registry.h	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-/*
- * registry.h -- registry of resources
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef EXAMPLES_BATTLE_REGISTRY_H
-#define EXAMPLES_BATTLE_REGISTRY_H
-
-#include <core/sound.h>
-#include <core/sprite.h>
-#include <core/texture.h>
-
-enum registry_texture {
-	/* UI. */
-	REGISTRY_TEXTURE_CURSOR,
-
-	/* Animations. */
-	REGISTRY_TEXTURE_EXPLOSION,
-
-	/* Characters. */
-	REGISTRY_TEXTURE_JOHN_WALK,
-	REGISTRY_TEXTURE_JOHN_SWORD,
-
-	/* Enemies. */
-	REGISTRY_TEXTURE_HAUNTED_WOOD,
-	REGISTRY_TEXTURE_BLACK_CAT,
-
-	/* Unused.*/
-	REGISTRY_TEXTURE_NUM
-};
-
-enum registry_image {
-	REGISTRY_IMAGE_BATTLE_BACKGROUND,
-	REGISTRY_IMAGE_NUM
-};
-
-enum registry_sound {
-	REGISTRY_SOUND_FIRE,
-	REGISTRY_SOUND_NUM
-};
-
-extern struct texture registry_images[REGISTRY_IMAGE_NUM];
-extern struct texture registry_textures[REGISTRY_TEXTURE_NUM];
-extern struct sprite registry_sprites[REGISTRY_TEXTURE_NUM];
-extern struct sound registry_sounds[REGISTRY_SOUND_NUM];
-
-void
-registry_init(void);
-
-void
-registry_finish(void);
-
-#endif /* !EXAMPLES_BATTLE_REGISTRY_H */

--- a/examples/example-battle/spell-fire.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/*
- * spell-fire.c -- example of spell: fire
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdlib.h>
-
-#include <core/action.h>
-#include <core/animation.h>
-#include <core/drawable.h>
-#include <core/alloc.h>
-
-#include <ui/align.h>
-
-#include <rpg/battle-state-check.h>
-#include <rpg/battle-state-rendering.h>
-#include <rpg/battle.h>
-#include <rpg/character.h>
-#include <rpg/spell.h>
-
-#include "registry.h"
-#include "spell-fire.h"
-
-struct self {
-	struct battle *battle;
-	struct character *target;
-	struct animation animation;
-	struct drawable drawable;
-	unsigned int selection;
-};
-
-static int
-update(struct drawable *dw, unsigned int ticks)
-{
-	struct self *self = dw->data;
-
-	return animation_update(&self->animation, ticks);
-}
-
-static void
-draw(struct drawable *dw)
-{
-	const struct self *self = dw->data;
-	const struct battle_entity *et = self->battle->enemies[self->selection];
-	const struct sprite *sprite = et->ch->sprites[CHARACTER_SPRITE_NORMAL];
-	int x, y;
-
-	align(ALIGN_CENTER,
-	    &x, &y, self->animation.sprite->cellw, self->animation.sprite->cellh,
-	    et->x, et->y, sprite->cellw, sprite->cellh);
-
-	animation_draw(&self->animation, x, y);
-}
-
-static void
-end(struct drawable *dw)
-{
-	struct self *self = dw->data;
-	struct character *ch = self->battle->enemies[self->selection]->ch;
-
-	/* TODO: compute damage. */
-	const unsigned int damage = 100;
-
-	if ((unsigned int)ch->hp < damage)
-		ch->hp = 0;
-	else
-		ch->hp -= damage;
-
-	battle_indicator_hp(self->battle, self->battle->enemies[self->selection]->ch, 100);
-	battle_state_check(self->battle);
-}
-
-static void
-finish(struct drawable *dw)
-{
-	free(dw->data);
-}
-
-static void
-fire_select(const struct battle *bt, struct selection *slt)
-{
-	slt->index_side = 0;
-
-	selection_first(slt, bt);
-}
-
-static void
-fire_action(struct battle *bt, struct character *owner, const struct selection *slt)
-{
-	struct self *self;
-
-	(void)owner;
-
-	self = alloc_new0(sizeof (*self));
-	self->selection = slt->index_character;
-	self->battle = bt;
-	self->drawable.data = self;
-	self->drawable.update = update;
-	self->drawable.draw = draw;
-	self->drawable.finish = finish;
-	self->drawable.end = end;
-
-	animation_init(&self->animation, &registry_sprites[REGISTRY_TEXTURE_EXPLOSION], 12);
-	animation_start(&self->animation);
-
-	sound_play(&registry_sounds[REGISTRY_SOUND_FIRE]);
-	battle_state_rendering(bt, &self->drawable);
-}
-
-const struct spell spell_fire = {
-	.name = "Fire",
-	.description = "A delicate fire.",
-	.mp = 5,
-	.type = SPELL_TYPE_FIRE,
-	.select = fire_select,
-	.select_kind = SELECTION_KIND_ONE,
-	.select_side = SELECTION_SIDE_ENEMY,
-	.action = fire_action
-};

--- a/examples/example-battle/spell-fire.h	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-/*
- * spell-fire.c -- example of spell: fire
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef EXAMPLES_BATTLE_SPELL_FIRE_H
-#define EXAMPLES_BATTLE_SPELL_FIRE_H
-
-extern const struct spell spell_fire;
-
-#endif /* !EXAMPLES_BATTLE_SPELL_FIRE_H */

--- a/examples/example-cursor/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-/*
- * example-cursor.c -- example on how to change cursor
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/key.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/label.h>
-#include <ui/ui.h>
-
-#define W 1280
-#define H 720
-
-static struct state *states[1];
-static char help_text[128];
-static enum window_cursor cursor = WINDOW_CURSOR_ARROW;
-
-static struct label help = {
-	.x = 10,
-	.y = 10,
-	.text = help_text,
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-cursor") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Cursor", W, H) < 0)
-		panic();
-}
-
-static void
-change(enum window_cursor cursor)
-{
-	static const char *names[] = {
-		[WINDOW_CURSOR_ARROW]           = "WINDOW_CURSOR_ARROW",
-		[WINDOW_CURSOR_EDIT]            = "WINDOW_CURSOR_EDIT",
-		[WINDOW_CURSOR_WAIT]            = "WINDOW_CURSOR_WAIT",
-		[WINDOW_CURSOR_CROSSHAIR]       = "WINDOW_CURSOR_CROSSHAIR",
-		[WINDOW_CURSOR_SIZE]            = "WINDOW_CURSOR_SIZE",
-		[WINDOW_CURSOR_NO]              = "WINDOW_CURSOR_NO",
-		[WINDOW_CURSOR_HAND]            = "WINDOW_CURSOR_HAND"
-	};
-
-	snprintf(help_text, sizeof (help_text), "Keys: <Left>/<Right> to change cursor. Current: %s", names[cursor]);
-	window_set_cursor(cursor);
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_LEFT:
-			if (cursor > 0)
-				change(--cursor);
-			break;
-		case KEY_RIGHT:
-			if (cursor + 1 < WINDOW_CURSOR_LAST)
-				change(++cursor);
-			break;
-		default:
-			break;
-		}
-
-
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0xebede9ff);
-	painter_clear();
-	label_draw(&help);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	change(cursor);
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

--- a/examples/example-debug/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-/*
- * example-debug.c -- example on how to use debug interface
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/window.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/util.h>
-
-#include <ui/debug.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#define W 1280
-#define H 720
-
-static struct state *states[1];
-static int mouse_x;
-static int mouse_y;
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-debug") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Debug", W, H) < 0)
-		panic();
-
-	debug_options.enable = 1;
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_MOUSE:
-		mouse_x = ev->mouse.x;
-		mouse_y = ev->mouse.y;
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	struct debug_report report = {0};
-
-	painter_set_color(0x4f8fbaff);
-	painter_clear();
-	debugf(&report, "Game running.");
-	debugf(&report, "mouse: %d, %d", mouse_x, mouse_y);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}
-

Binary file examples/example-drawable/assets/sprites/explosion.png has changed

--- a/examples/example-drawable/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,208 +0,0 @@
-/*
- * example-drawable.c -- example on how to use automatic drawables
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <core/alloc.h>
-#include <core/animation.h>
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/drawable.h>
-#include <core/drawable-stack.h>
-#include <core/key.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/sys.h>
-#include <core/image.h>
-#include <core/sprite.h>
-#include <core/state.h>
-#include <core/texture.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/label.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#include <assets/sprites/explosion.h>
-
-#define W       1280
-#define H       720
-
-static struct label help = {
-	.x = 10,
-	.y = 10,
-	.text = "Keys: <Esc> to reset. Click anywhere to spawn a drawable.",
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static struct state *states[1];
-static struct drawable *drawables[64];
-static struct drawable_stack stack;
-
-/*
- * List of drawables for this example.
- * -----------------------------------------------------------------------------
- */
-
-/* 0: Explosion animation. */
-static struct texture explosion_tex;
-static struct sprite explosion_sprite;
-
-struct explosion {
-	struct animation anim;
-	struct drawable dw;
-};
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-drawable") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Drawable", W, H) < 0)
-		panic();
-
-	/* 0: Explosion animation. */
-	if (image_openmem(&explosion_tex, assets_sprites_explosion, sizeof (assets_sprites_explosion)) < 0)
-		panic();
-
-	sprite_init(&explosion_sprite, &explosion_tex, 256, 256);
-}
-
-static int
-explosion_update(struct drawable *dw, unsigned int ticks)
-{
-	struct explosion *ex = dw->data;
-
-	return animation_update(&ex->anim, ticks);
-}
-
-static void
-explosion_draw(struct drawable *dw)
-{
-	struct explosion *ex = dw->data;
-
-	animation_draw(&ex->anim, ex->dw.x, ex->dw.y);
-}
-
-static void
-explosion_finish(struct drawable *dw)
-{
-	free(dw->data);
-}
-
-static void
-spawn(int x, int y)
-{
-	struct explosion *ex = alloc_new0(sizeof (*ex));
-
-	animation_init(&ex->anim, &explosion_sprite, 15);
-
-	ex->dw.data = ex;
-	ex->dw.x = x - (int)(explosion_sprite.cellw / 2);
-	ex->dw.y = y - (int)(explosion_sprite.cellh / 2);
-	ex->dw.update = explosion_update;
-	ex->dw.draw = explosion_draw;
-	ex->dw.finish = explosion_finish;
-
-	drawable_stack_add(&stack, &ex->dw);
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_ESCAPE:
-			drawable_stack_finish(&stack);
-			break;
-		default:
-			break;
-		}
-		break;
-	case EVENT_CLICKDOWN:
-		spawn(ev->click.x, ev->click.y);
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	(void)st;
-
-	drawable_stack_update(&stack, ticks);
-
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0xebede9ff);
-	painter_clear();
-	label_draw(&help);
-	drawable_stack_draw(&stack);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	drawable_stack_init(&stack, drawables, UTIL_SIZE(drawables));
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

--- a/examples/example-font/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-/*
- * example-font.c -- show how to use fonts
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/font.h>
-#include <core/game.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/texture.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#define W       (1280)
-#define H       (720)
-
-/* Friendly taken from: https://lospec.com/palette-list/apollo */
-static const unsigned long colors[] = {
-	0x3c5e8bff,     /* Blue. */
-	0x468232ff,     /* Green. */
-	0xad7757ff,     /* Light brown. */
-	0x884b2bff,     /* Brown. */
-	0x752438ff,     /* Red. */
-	0x7a367bff,     /* Magenta. */
-	0x151d28ff,     /* Dark */
-	0xc7cfccff,     /* Christian Grey. */
-};
-
-static struct state *states[1];
-static int ci = 0;
-static enum font_style style = FONT_STYLE_ANTIALIASED;
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-font") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Font", W, H) < 0)
-		panic();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_LEFT:
-			if (ci > 0)
-				ci--;
-			break;
-		case KEY_RIGHT:
-			if ((size_t)ci < UTIL_SIZE(colors))
-				ci++;
-			break;
-		case KEY_SPACE:
-			if (style == FONT_STYLE_ANTIALIASED)
-				style = FONT_STYLE_NONE;
-			else
-				style = FONT_STYLE_ANTIALIASED;
-
-			theme_default()->fonts[THEME_FONT_INTERFACE]->style = style;
-		default:
-			break;
-		}
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	struct font *font = theme_default()->fonts[THEME_FONT_INTERFACE];
-	struct texture tex;
-
-	painter_set_color(0xffffffff);
-	painter_clear();
-
-	if (font_render(font, &tex, "Example of text. Use <Left>/<Right> to change color and <Space> to toggle antialiasing.", colors[ci]) < 0)
-		panic();
-
-	texture_draw(&tex, 10, 10);
-	painter_present();
-	texture_finish(&tex);
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-
-	return 0;
-}

--- a/examples/example-gridmenu/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/*
- * example-gridmenu.c -- show how to use grid menu
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/trace.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/align.h>
-#include <ui/gridmenu.h>
-#include <ui/label.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#define W       (1280)
-#define H       (720)
-
-static struct state *states[1];
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-gridmenu") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Grid menu", W, H) < 0)
-		panic();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	struct gridmenu *menu = st->data;
-
-	switch (ev->type) {
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		if (gridmenu_handle(st->data, ev))
-			tracef("selected index: %zu (%s)", menu->selected, menu->items[menu->selected]);
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	painter_set_color(0x4f8fbaff);
-	painter_clear();
-	gridmenu_draw(st->data);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	const char * const items[] = {
-	    "Feu mineur",
-	    "Feu majeur",
-	    "Feu septième",
-	    "Glace mineure",
-	    "Glace majeure",
-	    "Glace septième",
-	    "Foudre mineure",
-	    "Foudre majeure",
-	    "Foudre septième",
-	    "Choc mineur",
-	    "Choc majeur",
-	    "Choc septième",
-	    "Portée",
-	    "Escapade",
-	    "Destruction",
-	    "Résurrection",
-	    "Double tour"
-	};
-
-	struct gridmenu menu = {0};
-	struct state state = {
-		.data = &menu,
-		.handle = handle,
-		.draw = draw,
-	};
-
-	gridmenu_init(&menu, 3, 2, items, UTIL_SIZE(items));
-	gridmenu_resize(&menu, 0, 0, 300, 100);
-
-	align(ALIGN_CENTER, &menu.x, &menu.y, menu.w, menu.h, 0, 0, W, H);
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

--- a/examples/example-label/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,186 +0,0 @@
-/*
- * example-label.c -- show how to use label and alignments
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stddef.h>
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/align.h>
-#include <ui/label.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#define W       (1280)
-#define H       (720)
-
-struct {
-	enum align align;
-	struct label label;
-} table[] = {
-	{
-		.align = ALIGN_TOP_LEFT,
-		.label = {
-			.text = "Top left"
-		}
-	},
-	{
-		.align = ALIGN_TOP,
-		.label = {
-			.text = "Top",
-		}
-	},
-	{
-		.align = ALIGN_TOP_RIGHT,
-		.label = {
-			.text = "Top right",
-		}
-	},
-	{
-		.align = ALIGN_RIGHT,
-		.label = {
-			.text = "Right",
-		}
-	},
-	{
-		.align = ALIGN_BOTTOM_RIGHT,
-		.label = {
-			.text = "Bottom right",
-		}
-	},
-	{
-		.align = ALIGN_BOTTOM,
-		.label = {
-			.text = "Bottom",
-		}
-	},
-	{
-		.align = ALIGN_BOTTOM_LEFT,
-		.label = {
-			.text = "Bottom left",
-		}
-	},
-	{
-		.align = ALIGN_LEFT,
-		.label = {
-			.text = "Left",
-		}
-	},
-	{
-		.align = ALIGN_CENTER,
-		.label = {
-			.text = "The world is Malikania.",
-			.flags = LABEL_FLAGS_SHADOW
-		}
-	}
-};
-
-static struct label mlabel = {
-	.text = "This one follows your mouse and is not aligned."
-};
-
-static struct state *states[1];
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-label") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Label", W, H) < 0)
-		panic();
-
-	for (size_t i = 0; i < UTIL_SIZE(table); ++i) {
-		struct label *l = &table[i].label;
-		unsigned int w, h;
-
-		label_query(l, &w, &h);
-		align(table[i].align, &l->x, &l->y, w, h, 0, 0, W, H);
-	}
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_MOUSE:
-		mlabel.x = ev->mouse.x;
-		mlabel.y = ev->mouse.y;
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0x4f8fbaff);
-	painter_clear();
-
-	for (size_t i = 0; i < UTIL_SIZE(table); ++i)
-		label_draw(&table[i].label);
-
-	label_draw(&mlabel);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

--- a/examples/example-message/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,350 +0,0 @@
-/*
- * example-message.c -- show how to use messages
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stddef.h>
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/frame.h>
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#include <rpg/message.h>
-#include <rpg/rpg.h>
-
-#define W       (1280)
-#define H       (720)
-
-#define MW      (W * 0.75)
-#define MH      (H * 0.120)
-#define MX      ((W / 2) - (MW / 2))
-#define MY      (100)
-
-static struct state *states[1];
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-message") < 0 || ui_init() < 0 || rpg_init() < 0)
-		panic();
-	if (window_open("Example - Message", W, H) < 0)
-		panic();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	rpg_finish();
-	ui_finish();
-	core_finish();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	switch (ev->type) {
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		message_handle(st->data, ev);
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	if (message_update(st->data, ticks))
-		game_quit();
-}
-
-static void
-draw(struct state *st)
-{
-	painter_set_color(0xffffffff);
-	painter_clear();
-	message_draw(st->data);
-	painter_present();
-}
-
-static void
-run(struct message *msg)
-{
-	struct state state = {
-		.data = msg,
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	message_start(msg);
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-my_draw_frame(const struct theme *th, const struct frame *f)
-{
-	(void)th;
-
-	painter_set_color(0xff0000ff);
-	painter_draw_rectangle(f->x, f->y, f->w, f->h);
-}
-
-static void
-basic(void)
-{
-	const char * const text[] = {
-		"This is a basic message.",
-		"Vertical spacing is automatically computed.",
-		"You need to press <Enter> to close it.",
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.spacing = 12,
-		.lines = text,
-		.linesz = 3
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-automatic(void)
-{
-	const char * const text[] = {
-		"This is a an automatic message.",
-		"It will disappear in a few seconds.",
-		"You can still press <Enter> to close it quicker."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.timeout = MESSAGE_TIMEOUT_DEFAULT,
-		.lines = text,
-		.linesz = 3,
-		.flags = MESSAGE_FLAGS_AUTOMATIC
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-fadein(void)
-{
-	const char * const text[] = {
-		"This message will fade in."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.delay = MESSAGE_DELAY_DEFAULT,
-		.lines = text,
-		.linesz = 1,
-		.flags = MESSAGE_FLAGS_FADEIN
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-fadeout(void)
-{
-	const char * const text[] = {
-		"This message will fade out."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.delay = MESSAGE_DELAY_DEFAULT,
-		.lines = text,
-		.linesz = 1,
-		.flags = MESSAGE_FLAGS_FADEOUT
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-fade(void)
-{
-	const char * const text[] = {
-		"This message will fade in and out."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.delay = MESSAGE_DELAY_DEFAULT,
-		.lines = text,
-		.linesz = 1,
-		.flags = MESSAGE_FLAGS_FADEIN | MESSAGE_FLAGS_FADEOUT
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-question(void)
-{
-	const char * const text[] = {
-		"Okay, I've understood.",
-		"Nevermind, I'll do it again."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.lines = text,
-		.linesz = 2,
-		.flags = MESSAGE_FLAGS_QUESTION
-	};
-
-	message_query(&msg, NULL, &msg.h);
-	run(&msg);
-}
-
-static void
-smallbottom(void)
-{
-	const unsigned int w = window.w / 4;
-	const unsigned int h = MH;
-	const int x = (window.w / 2) - (w / 2);
-	const int y = (window.h - h - 10);
-	const char * const text[] = {
-		"This one is small here."
-	};
-
-	struct message msg = {
-		.x = x,
-		.y = y,
-		.w = w,
-		.h = h,
-		.delay = MESSAGE_DELAY_DEFAULT,
-		.flags = MESSAGE_FLAGS_FADEIN | MESSAGE_FLAGS_FADEOUT,
-		.lines = text,
-		.linesz = 1
-	};
-
-	run(&msg);
-}
-
-static void
-toosmallh(void)
-{
-	const char * const text[] = {
-		"This one is too small in height and will emit a warning.",
-		"Because this line will be incomplete."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.h = 40,
-		.lines = text,
-		.linesz = 2
-	};
-
-	run(&msg);
-}
-
-static void
-toosmallw(void)
-{
-	const char * const text[] = {
-		"This one is too small in width."
-	};
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = 160,
-		.h = MH,
-		.lines = text,
-		.linesz = 1
-	};
-
-	run(&msg);
-}
-
-static void
-custom(void)
-{
-	const char * const text[] = {
-		"This one will destroy your eyes.",
-		"Because it use a terrible custom theme."
-	};
-	struct theme theme;
-	struct message msg = {
-		.x = MX,
-		.y = MY,
-		.w = MW,
-		.h = MH,
-		.lines = text,
-		.linesz = 2,
-		.theme = &theme
-	};
-
-	/* Borrow default theme and change its frame drawing. */
-	theme_shallow(&theme, NULL);
-	theme.draw_frame = my_draw_frame;
-	theme.colors[THEME_COLOR_NORMAL] = 0x0000ffff;
-
-	run(&msg);
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	basic();
-	fadein();
-	fadeout();
-	fade();
-	automatic();
-	question();
-	smallbottom();
-	toosmallh();
-	toosmallw();
-	custom();
-	quit();
-}

Binary file examples/example-notify/assets/images/sword.png has changed

--- a/examples/example-notify/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-/*
- * example-notify -- show how notifications work
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <assert.h>
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/image.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/texture.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/notify.h>
-#include <ui/label.h>
-#include <ui/ui.h>
-
-/* Sword by Icongeek26 (https://www.flaticon.com). */
-#include <assets/images/sword.h>
-
-#define W       1280
-#define H       720
-
-static struct label help = {
-	.text = "Keys: <Space> to generate a notification.",
-	.x = 10,
-	.y = 10,
-	.flags = LABEL_FLAGS_SHADOW
-};
-static struct texture icon;
-static struct state *states[1];
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-notify") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Notify", W, H) < 0)
-		panic();
-	if (image_openmem(&icon, assets_images_sword, sizeof (assets_images_sword)) < 0)
-		panic();
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	case EVENT_KEYDOWN:
-		if (ev->key.key == KEY_SPACE)
-			notify(&icon, "Quest", "Quest finished.");
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	(void)st;
-
-	notify_update(ticks);
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0xffffffff);
-	painter_clear();
-	label_draw(&help);
-	notify_draw();
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-
-	return 0;
-}

Binary file examples/example-sprite/assets/sprites/people.png has changed

--- a/examples/example-sprite/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,164 +0,0 @@
-/*
- * example-sprite.c -- example on how to use sprites
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/image.h>
-#include <core/key.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/image.h>
-#include <core/sprite.h>
-#include <core/state.h>
-#include <core/sys.h>
-#include <core/texture.h>
-#include <core/util.h>
-#include <core/window.h>
-
-#include <ui/align.h>
-#include <ui/label.h>
-#include <ui/ui.h>
-
-#include <assets/sprites/people.h>
-
-#define W       1280
-#define H       720
-#define HEADER "Keys: <Left>/<Right> and <Up/Down> to select a column/row. Current: %u, %u (total %u/%u)"
-
-static char msg[512];
-static struct texture texture;
-static struct sprite sprite;
-static unsigned int row, column;
-static struct state *states[1];
-
-static struct label help = {
-	.x = 10,
-	.y = 10,
-	.text = msg,
-	.flags = LABEL_FLAGS_SHADOW
-};
-
-static void
-changed(void)
-{
-	snprintf(msg, sizeof (msg), HEADER, column, row, sprite.ncols, sprite.nrows);
-}
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-sprite") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Sprite", W, H) < 0)
-		panic();
-	if (image_openmem(&texture, assets_sprites_people, sizeof (assets_sprites_people)) < 0)
-		panic();
-
-	sprite_init(&sprite, &texture, 48, 48);
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_LEFT:
-			if (column > 0)
-				column--;
-			break;
-		case KEY_RIGHT:
-			if (column + 1 < sprite.ncols)
-				column++;
-			break;
-		case KEY_UP:
-			if (row > 0)
-				row--;
-			break;
-		case KEY_DOWN:
-			if (row + 1 < sprite.nrows)
-				row++;
-			break;
-		default:
-			break;
-		}
-
-		changed();
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	int x, y;
-
-	painter_set_color(0xebede9ff);
-	painter_clear();
-	align(ALIGN_CENTER, &x, &y, sprite.cellw, sprite.cellh, 0, 0, W, H);
-	sprite_draw(&sprite, row, column, x, y);
-	label_draw(&help);
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.draw = draw
-	};
-
-	changed();
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	texture_finish(&texture);
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}

--- a/examples/example-trace/main.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,129 +0,0 @@
-/*
- * example-trace.c -- example on how to use custom trace handlers
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <core/core.h>
-#include <core/event.h>
-#include <core/game.h>
-#include <core/sys.h>
-#include <core/window.h>
-#include <core/painter.h>
-#include <core/panic.h>
-#include <core/state.h>
-#include <core/trace.h>
-#include <core/util.h>
-
-#include <ui/theme.h>
-#include <ui/ui.h>
-
-#include "trace_hud.h"
-
-#define W 1280
-#define H 720
-
-static struct state *states[1];
-
-static void
-init(void)
-{
-	if (core_init("fr.malikania", "example-trace") < 0 || ui_init() < 0)
-		panic();
-	if (window_open("Example - Trace", W, H) < 0)
-		panic();
-
-	trace_handler = trace_hud_handler;
-}
-
-static void
-handle(struct state *st, const union event *ev)
-{
-	(void)st;
-
-	switch (ev->type) {
-	case EVENT_KEYDOWN:
-		switch (ev->key.key) {
-		case KEY_ESCAPE:
-			trace_hud_clear();
-			break;
-		default:
-			tracef("keydown pressed: %d", ev->key.key);
-			break;
-		}
-		break;
-	case EVENT_CLICKDOWN:
-		tracef("click at %d,%d", ev->click.x, ev->click.y);
-		break;
-	case EVENT_QUIT:
-		game_quit();
-		break;
-	default:
-		break;
-	}
-}
-
-static void
-update(struct state *st, unsigned int ticks)
-{
-	(void)st;
-
-	trace_hud_update(ticks);
-}
-
-static void
-draw(struct state *st)
-{
-	(void)st;
-
-	painter_set_color(0x4f8fbaff);
-	painter_clear();
-	trace_hud_draw();
-	painter_present();
-}
-
-static void
-run(void)
-{
-	struct state state = {
-		.handle = handle,
-		.update = update,
-		.draw = draw
-	};
-
-	game_init(states, UTIL_SIZE(states));
-	game_push(&state);
-	game_loop();
-}
-
-static void
-quit(void)
-{
-	window_finish();
-	ui_finish();
-	core_finish();
-}
-
-int
-main(int argc, char **argv)
-{
-	(void)argc;
-	(void)argv;
-
-	init();
-	run();
-	quit();
-}
-

--- a/examples/example-trace/trace_hud.c	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,145 +0,0 @@
-/*
- * trace_hud.c -- on screen hud
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <core/action.h>
-#include <core/font.h>
-#include <core/trace.h>
-#include <core/window.h>
-
-#include <ui/label.h>
-#include <ui/theme.h>
-
-#include "trace_hud.h"
-
-#define LINES_MAX       (4)
-#define THEME(t)        ((t) ? (t) : theme_default())
-
-static struct {
-	char lines[LINES_MAX + 1][TRACE_LINE_MAX];
-	unsigned int elapsed;
-} data;
-
-struct trace_hud trace_hud = {
-	.timeout = TRACE_HUD_TIMEOUT_DEFAULT
-};
-
-void
-trace_hud_handler(const char *str)
-{
-	assert(str);
-
-	/* 1.Try to find an empty line. */
-	for (size_t i = 0; i < LINES_MAX; ++i) {
-		if (data.lines[i][0] == '\0') {
-			snprintf(data.lines[i], sizeof (data.lines[i]), "%s", str);
-			return;
-		}
-	}
-
-	/* 2. All lines are full, put in last one and move other. */
-	memmove(&data.lines[0], &data.lines[1], sizeof (data.lines[0]) * LINES_MAX - 1);
-	snprintf(data.lines[LINES_MAX - 1], sizeof (data.lines[0]), "%s", str);
-
-	/* 3. Reset elapsed time now. */
-	data.elapsed = 0;
-}
-
-void
-trace_hud_update(unsigned int ticks)
-{
-	data.elapsed += ticks;
-
-	/*
-	 * We have an empty line in the data.lines at LINES_MAX, so we simply so
-	 * to move the whole array.
-	 *
-	 * [0] = "abc"
-	 * [1] = "def"
-	 * [2] = "xyz"
-	 * [3] = "zef"
-	 * [n] = "ldkf"
-	 * [LINES_MAX + 1] = "\0"
-	 */
-	if (data.elapsed >= trace_hud.timeout) {
-		data.elapsed = 0;
-		memmove(&data.lines[0], &data.lines[1], sizeof (data.lines[0]) * LINES_MAX);
-	}
-}
-
-void
-trace_hud_draw(void)
-{
-	struct theme *th;
-	int x, y;
-
-	th = THEME(trace_hud.theme);
-	x = th->padding;
-	y = th->padding;
-
-	for (int i = 0; i < LINES_MAX && data.lines[i][0]; ++i) {
-		label_draw(&(struct label) {
-			.x = x,
-			.y = y,
-			.text = data.lines[i],
-			.theme = th,
-			.flags = LABEL_FLAGS_SHADOW
-		});
-
-		y += font_height(th->fonts[THEME_FONT_INTERFACE]);
-		y += th->padding;
-	}
-}
-
-void
-trace_hud_clear(void)
-{
-	memset(&data, 0, sizeof (data));
-}
-
-static int
-update(struct action *a, unsigned int ticks)
-{
-	(void)a;
-
-	trace_hud_update(ticks);
-
-	return 0;
-}
-
-static void
-draw(struct action *a)
-{
-	(void)a;
-
-	trace_hud_draw();
-}
-
-struct action *
-trace_hud_action(void)
-{
-	static struct action a = {
-		.update = update,
-		.draw = draw
-	};
-
-	return &a;
-}

--- a/examples/example-trace/trace_hud.h	Fri Oct 07 15:25:32 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * trace_hud.h -- on screen hud
- *
- * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef EXAMPLES_TRACE_TRACE_HUD_H
-#define EXAMPLES_TRACE_TRACE_HUD_H
-
-#define TRACE_HUD_TIMEOUT_DEFAULT (3000)
-
-struct action;
-struct theme;
-
-struct trace_hud {
-	struct theme *theme;
-	unsigned int timeout;
-};
-
-extern struct trace_hud trace_hud;
-
-void
-trace_hud_handler(const char *);
-
-void
-trace_hud_update(unsigned int);
-
-void
-trace_hud_draw(void);
-
-void
-trace_hud_clear(void);
-
-struct action *
-trace_hud_action(void);
-
-#endif /* !EXAMPLES_TRACE_TRACE_HUD_H */