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#include <stdio.h>
#include <teensy.h>
#include <math.h>
#include <time.h>
#define QOI_IMPLEMENTATION
#include "third/qoi.h"
#define SCREEN_WIDTH 256
#define SCREEN_HEIGHT 256
#define TILE_SIZE 16
struct ty_image img;
struct ty_font font;
void tick(void)
{
double start = ty_get_time();
ty_draw_clear(TY_COLOR_BLACK);
for (int y = 0; y < SCREEN_HEIGHT; y += 16) {
for (int x = 0; x < SCREEN_WIDTH; x += 16) {
ty_draw_image(img, ty_vec2i(x, y));
}
}
ty_draw_rect(
(struct ty_recti){
SCREEN_WIDTH*0.5 + sin(ty_get_time() * 10) * 50 - 25,
SCREEN_HEIGHT*0.5-25,
50, 50,
},
TY_COLOR_RED
);
ty_draw_line(
ty_vec2i(0, 0),
ty_vec2i(100, 100),
ty_color(0xFF, 0xF0, 0x80)
);
ty_draw_line(
ty_vec2i(100, 0),
ty_vec2i(0, 100),
ty_color(0x80, 0xF0, 0xFF)
);
ty_draw_line(
ty_vec2i(150, 0),
ty_vec2i(150, 100),
ty_color(0x80, 0xF0, 0xFF)
);
ty_draw_line(
ty_vec2i(100, 50),
ty_vec2i(200, 50),
ty_color(0xFF, 0xF0, 0x80)
);
ty_draw_text(&font, ty_vec2i(5, SCREEN_HEIGHT - 5 - 8), "hello, world!");
double frame_time = ty_get_time() - start;
char ms_fmt[] = "%.2g ms";
int ms_width = ty_font_width(&font, ms_fmt, frame_time * 1000);
ty_draw_rect(
(struct ty_recti){
5, 5,
ms_width, 8,
},
TY_COLOR_BLACK
);
ty_draw_text_fmt(
&font,
ty_vec2i(5, 5),
ms_fmt,
frame_time * 1000
);
char fps_fmt[] = "%4d fps";
int fps_width = ty_font_width(&font, fps_fmt, (int)(1.0 / frame_time));
ty_draw_rect(
(struct ty_recti){
5, 5 + 8,
fps_width, 8,
},
TY_COLOR_BLACK
);
ty_draw_text_fmt(
&font,
ty_vec2i(5, 5 + 8),
fps_fmt,
(int)(1.0 / frame_time)
);
ty_draw_end();
}
struct ty_image load_qoi_image(const char *path)
{
qoi_desc desc;
void *data = qoi_read(path, &desc, 3);
if (!data)
ty_log_fatal(TY_ERR_IO, "failed to read image");
struct ty_image img = ty_create_image(desc.width, desc.height, data);
free(data);
return img;
}
int main(void)
{
struct ty_hints hints = {
.scr_width = SCREEN_WIDTH,
.scr_height = SCREEN_HEIGHT,
.game_title = "Demonchime",
.ticrate = 30,
};
ty_init(hints);
img = load_qoi_image("test_img.qoi");
char font_chars[] =
"abcdefghijklmnopqrstuvwxyz0123456789"
"!\"'#$%&()*+,-./@[]\\^_`{}|~:;<>=? "
;
struct ty_image font_img = load_qoi_image("font.qoi");
int glyph_height = 8;
for (int i = 0; font_chars[i] != '\0'; i++) {
struct ty_image glyph = ty_create_image(
font_img.width,
glyph_height,
font_img.data + font_img.width * glyph_height * i
);
ty_font_add_glyph(
&font,
*(uint8_t*)&font_chars[i],
glyph
);
}
while (ty_is_game_running()) {
int ticks = ty_tick();
for (int i = 0; i < ticks; i++)
tick();
ty_free_temp_allocs();
// ty_sleep(1000 / hints.ticrate);
}
ty_free_image(img);
ty_free_image(font_img);
ty_deinit();
return 0;
}
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