Mercurial > molko

annotate examples/example-battle/spell-fire.c @ 378:460c78706989

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
misc: update copyright years
author David Demelier <markand@malikania.fr>
date Sun, 02 Jan 2022 10:22:48 +0100
parents eaab6bd635ab
children 43d155668a55
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
1 /*
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
2 * spell-fire.c -- example of spell: fire
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
3 *
378
460c78706989 misc: update copyright years
David Demelier <markand@malikania.fr>
parents: 322
diff changeset
4 * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
5 *
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
6 * Permission to use, copy, modify, and/or distribute this software for any
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
7 * purpose with or without fee is hereby granted, provided that the above
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
8 * copyright notice and this permission notice appear in all copies.
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
9 *
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
17 */
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
18
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
19 #include <stdlib.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
20
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
21 #include <core/action.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
22 #include <core/animation.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
23 #include <core/alloc.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
24
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
25 #include <ui/align.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
26
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
27 #include <rpg/battle.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
28 #include <rpg/character.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
29 #include <rpg/spell.h>
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
30
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
31 #include "registry.h"
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
32 #include "spell-fire.h"
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
33
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
34 struct data {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
35 struct battle *battle;
292
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
36 struct character *target;
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
37 struct animation animation;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
38 struct action action;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
39 unsigned int selection;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
40 };
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
41
298
196264679079 misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents: 292
diff changeset
42 static int
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
43 update(struct action *act, unsigned int ticks)
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
44 {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
45 struct data *data = act->data;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
46
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
47 return animation_update(&data->animation, ticks);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
48 }
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
49
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
50 static void
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
51 draw(struct action *act)
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
52 {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
53 const struct data *data = act->data;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
54 const struct battle_entity *et = &data->battle->enemies[data->selection];
235
fb304a94a05c rpg: prepare equipment
David Demelier <markand@malikania.fr>
parents: 230
diff changeset
55 const struct sprite *sprite = et->ch->sprites[CHARACTER_SPRITE_NORMAL];
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
56 int x, y;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
57
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
58 align(ALIGN_CENTER,
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
59 &x, &y, data->animation.sprite->cellw, data->animation.sprite->cellh,
230
86b71e1f9dd5 rpg: add movements in battle
David Demelier <markand@malikania.fr>
parents: 227
diff changeset
60 et->x, et->y, sprite->cellw, sprite->cellh);
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
61
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
62 animation_draw(&data->animation, x, y);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
63 }
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
64
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
65 static void
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
66 end(struct action *act)
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
67 {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
68 struct data *data = act->data;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
69 struct character *ch = data->battle->enemies[data->selection].ch;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
70
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
71 /* TODO: compute damage. */
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
72 const unsigned int damage = 100;
292
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
73
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
74 if ((unsigned int)ch->hp < damage)
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
75 ch->hp = 0;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
76 else
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
77 ch->hp -= damage;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
78
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
79 battle_indicator_hp(data->battle, data->battle->enemies[data->selection].ch, 100);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
80 }
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
81
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
82 static void
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
83 finish(struct action *act)
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
84 {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
85 free(act->data);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
86 }
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
87
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
88 static void
292
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
89 fire_select(const struct battle *bt, struct selection *slt)
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
90 {
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
91 slt->index_side = 0;
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
92
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
93 selection_first(slt, bt);
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
94 }
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
95
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
96 static void
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
97 fire_action(struct battle *bt, struct character *owner, const struct selection *slt)
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
98 {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
99 struct data *data;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
100
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
101 (void)owner;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
102
227
befa2e855d3b core: reinterface the alloc module
David Demelier <markand@malikania.fr>
parents: 209
diff changeset
103 data = alloc_new0(sizeof (*data));
292
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
104 data->selection = slt->index_character;
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
105 data->battle = bt;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
106 data->action.data = data;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
107 data->action.update = update;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
108 data->action.draw = draw;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
109 data->action.finish = finish;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
110 data->action.end = end;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
111
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
112 animation_init(&data->animation, &registry_sprites[REGISTRY_TEXTURE_EXPLOSION], 12);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
113 animation_start(&data->animation);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
114
203
d3ef968745f5 core: rework audio API
David Demelier <markand@malikania.fr>
parents: 192
diff changeset
115 sound_play(&registry_sounds[REGISTRY_SOUND_FIRE], -1, 0);
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
116
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
117 action_stack_add(&bt->actions[0], &data->action);
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
118 }
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
119
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
120 const struct spell spell_fire = {
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
121 .name = "Fire",
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
122 .description = "A delicate fire.",
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
123 .mp = 5,
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
124 .type = SPELL_TYPE_FIRE,
292
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
125 .select = fire_select,
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
126 .select_kind = SELECTION_KIND_ONE,
08ab73b32832 misc: add extern "C" {} blocks for C++ friends
David Demelier <markand@malikania.fr>
parents: 235
diff changeset
127 .select_side = SELECTION_SIDE_ENEMY,
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
128 .action = fire_action
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents:
diff changeset
129 };