1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
#include <stdint.h>
#include <stdio.h>
#include "keyb.h"
#include "vga.h"
#include "text.h"
#include "map.h"
#include "data.h"
#include "timer.h"
#include "player.h"
#include "game.h"
static uint32_t hiscore = 15000;
static uint8_t hud;
static volatile uint8_t clock_updated;
/* game variables */
static uint8_t lives;
static uint32_t score;
static uint8_t stage;
static uint8_t gold;
static uint8_t time;
static void hud_render()
{
char b[32];
if (hud & HUD_ALL)
{
Rect src = { 128, 32, 144, 144};
Rect dst = { 4, 0, 16, 16};
/* lives */
blitrc(binary_sprites_start, &src, &dst);
put_text(136, 4, "TIME");
put_text(249, 4, "STAGE");
}
if (hud & HUD_LIVES)
{
sprintf(b, "%d", lives);
put_text(18, 4, b);
}
if (hud & HUD_SCORE)
{
sprintf(b, "%06li", score);
put_text(34, 4, b);
}
if (hud & HUD_TIME)
{
sprintf(b, "%02d", time);
put_text(176, 4, b);
}
if (hud & HUD_STAGE)
{
sprintf(b, "%02d", stage + 1);
put_text(297, 4, b);
}
hud = HUD_CLEAN;
}
void run_game()
{
lives = GAME_LIVES_START;
score = 0;
stage = 0;
gold = 30;
time = GAME_TIME_MAX;
hud = HUD_ALL;
map_init(binary_stage_start);
map_render();
player_init(16, 128);
player_draw();
timer_start(GAME_TIME_MAX, &clock_updated);
while (!keys[KEY_ESC])
{
if (clock_updated)
{
time = timer_value();
hud |= HUD_TIME;
}
if (hud)
hud_render();
player_erase();
player_update();
player_draw();
wait_vsync();
blit_update();
}
/* wait for ESC to be release */
while (keys[KEY_ESC])
wait_vsync();
}
void add_score(uint8_t v)
{
score += v;
hud |= HUD_SCORE;
}
|
