Mercurial > molko

annotate libadventure/adventure/trace_hud.c @ 141:4eeeccf2b732

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
core: add trace/vtrace functions, closes #2493
author David Demelier <markand@malikania.fr>
date Wed, 14 Oct 2020 10:29:53 +0200
parents
children 7f1af54bb35a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
141
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
1 /*
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
2 * trace_hud.c -- on screen hud
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
3 *
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
5 *
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
6 * Permission to use, copy, modify, and/or distribute this software for any
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
7 * purpose with or without fee is hereby granted, provided that the above
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
8 * copyright notice and this permission notice appear in all copies.
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
9 *
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
17 */
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
18
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
19 #include <assert.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
20 #include <stdio.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
21 #include <string.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
22
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
23 #include <core/label.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
24 #include <core/font.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
25 #include <core/theme.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
26 #include <core/trace.h>
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
27
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
28 #include "trace_hud.h"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
29
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
30 #define LINES_MAX (4)
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
31 #define THEME(t) ((t) ? (t) : theme_default())
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
32
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
33 static struct {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
34 char lines[LINES_MAX + 1][TRACE_LINE_MAX];
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
35 unsigned int elapsed;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
36 } data;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
37
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
38 struct trace_hud trace_hud = {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
39 .timeout = TRACE_HUD_TIMEOUT_DEFAULT
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
40 };
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
41
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
42 void
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
43 trace_hud_handler(const char *str)
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
44 {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
45 assert(str);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
46
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
47 /* 1.Try to find an empty line. */
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
48 for (size_t i = 0; i < LINES_MAX; ++i) {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
49 if (data.lines[i][0] == '\0') {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
50 snprintf(data.lines[i], sizeof (data.lines[i]), "%s", str);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
51 return;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
52 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
53 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
54
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
55 /* 2. All lines are full, put in last one and move other. */
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
56 memmove(&data.lines[0], &data.lines[1], sizeof (data.lines[0]) * LINES_MAX - 1);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
57 snprintf(data.lines[LINES_MAX - 1], sizeof (data.lines[0]), "%s", str);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
58
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
59 /* 3. Reset elapsed time now. */
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
60 data.elapsed = 0;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
61 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
62
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
63 void
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
64 trace_hud_update(unsigned int ticks)
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
65 {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
66 data.elapsed += ticks;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
67
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
68 /*
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
69 * We have an empty line in the data.lines at LINES_MAX, so we simply so
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
70 * to move the whole array.
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
71 *
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
72 * [0] = "abc"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
73 * [1] = "def"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
74 * [2] = "xyz"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
75 * [3] = "zef"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
76 * [n] = "ldkf"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
77 * [LINES_MAX + 1] = "\0"
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
78 */
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
79 if (data.elapsed >= trace_hud.timeout) {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
80 data.elapsed = 0;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
81 memmove(&data.lines[0], &data.lines[1], sizeof (data.lines[0]) * LINES_MAX);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
82 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
83 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
84
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
85 void
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
86 trace_hud_draw(void)
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
87 {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
88 struct theme *th;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
89 int x, y;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
90
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
91 th = THEME(trace_hud.theme);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
92 x = th->padding;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
93 y = th->padding;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
94
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
95 for (int i = 0; i < LINES_MAX && data.lines[i][0]; ++i) {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
96 label_draw(&(struct label) {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
97 .x = x,
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
98 .y = y,
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
99 .text = data.lines[i],
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
100 .theme = th,
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
101 .flags = LABEL_NO_HCENTER
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
102 });
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
103
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
104 y += font_height(th->fonts[THEME_FONT_INTERFACE]);
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
105 y += th->padding;
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
106 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
107 }
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
108
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
109 void
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
110 trace_hud_clear(void)
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
111 {
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
112 memset(&data, 0, sizeof (data));
4eeeccf2b732 core: add trace/vtrace functions, closes #2493
David Demelier <markand@malikania.fr>
parents:
diff changeset
113 }