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#include <stdio.h>
#include <math.h>
#include <teensy.h>
#include <teensy_ui.h>
#include <time.h>
#define QOI_IMPLEMENTATION
#include "third/qoi.h"
#define SCREEN_WIDTH 256
#define SCREEN_HEIGHT 256
#define TILE_SIZE 16
ty_Image img;
ty_Font font = {};
tyui_Id winid = 0;
double last_frame = 0;
bool toggled = false;
void tick(void)
{
ty_draw_clear(TY_COLOR_BLACK);
ty_draw_image(
img,
ty_vec2i(
SCREEN_WIDTH*0.5 + sin(ty_get_time()) * 50 - (img.width*0.5),
SCREEN_HEIGHT*0.5 - (img.height*0.5)
)
);
ty_draw_image_ex(
img,
ty_recti(
0, 0,
img.width, img.height
),
ty_recti(
sin(-ty_get_time()) * 50, SCREEN_HEIGHT / 2,
32, 64
)
);
ty_draw_image_rot(
img,
ty_vec2i(SCREEN_WIDTH/2, SCREEN_HEIGHT/2),
ty_vec2i(-img.width/2, -img.height/2),
ty_get_time() * TY_PI / 2
);
ty_draw_text(&font, ty_vec2i(5, SCREEN_HEIGHT - 5 - 8), "hello, world!");
if (ty_button_pressed(TY_BTN_LEFT_UP)) {
toggled = !toggled;
}
if (toggled) {
ty_draw_image(img, ty_vec2i(200, 200));
}
double frame_time = ty_get_time() - last_frame;
last_frame = ty_get_time();
tyui_layout((float[]){0.25, 0});
tyui_text("%.2g ms", frame_time * 1000);
tyui_text("%.2d fps", (int)(1.0 / frame_time));
tyui_layout(NULL);
tyui_text("%d", (int)ty_get_time());
tyui_text("abcdefghijklmnopqrstuvwxyz");
tyui_text("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
tyui_text("0123456789");
tyui_text("!\"'#$%&()*+,-./@[]\\");
tyui_text("^_`{}|~:;<>=? ");
if (tyui_begin_window("Test Window", ty_recti(5, 5, 100, 100), &winid)) {
for (int i = 0; i < 3; i++)
tyui_text("example text");
if (tyui_button("press me"))
toggled = !toggled;
tyui_layout((float[]){0.1, 0.2, 0.5, 0.1, 0});
static float xvalue = 10;
tyui_text("x");
tyui_text("%g", xvalue);
tyui_slider(0, 100, 1, &xvalue);
if (tyui_button("^"))
xvalue++;
if (tyui_button("v"))
xvalue--;
xvalue = floor(xvalue);
static float yvalue = 50;
tyui_text("y");
tyui_text("%g", yvalue);
tyui_slider(0, 100, 1, &yvalue);
if (tyui_button("^"))
yvalue++;
if (tyui_button("v"))
yvalue--;
yvalue = floor(yvalue);
tyui_layout(NULL);
tyui_end_window();
}
tyui_draw();
ty_Vec2i mouse_pos = ty_mouse_pos();
ty_draw_rect(ty_recti(mouse_pos.x, mouse_pos.y, 1, 1), TY_COLOR_RED);
ty_draw_end();
}
ty_Image load_qoi_image(const char *path)
{
qoi_desc desc;
void *data = qoi_read(path, &desc, 3);
if (!data)
ty_log_fatal(TY_ERR_IO, "failed to read image");
ty_Image img = ty_create_image(desc.width, desc.height, data);
free(data);
return img;
}
int main(void)
{
ty_Hints hints = {
.scr_width = SCREEN_WIDTH,
.scr_height = SCREEN_HEIGHT,
.game_title = "Demonchime",
.ticrate = 60,
};
ty_init(hints);
tyui_init(&font);
img = load_qoi_image("test_img.qoi");
char font_chars[] =
"abcdefghijklmnopqrstuvwxyz0123456789"
"!\"'#$%&()*+,-./@[]\\^_`{}|~:;<>=? "
;
ty_Image font_img = load_qoi_image("font.qoi");
int glyph_height = 8;
for (int i = 0; font_chars[i] != '\0'; i++) {
ty_Image glyph = ty_create_image(
font_img.width,
glyph_height,
font_img.data + font_img.width * glyph_height * i
);
uint8_t c = *(uint8_t*)&font_chars[i];
ty_font_add_glyph(&font, c, glyph);
if (c >= 'a' && c <= 'z')
ty_font_add_glyph(&font, c - ('a' - 'A'), 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);
for (int i = 0; i < CHAR_MAX; i++) {
if (i >= 'a' && i <= 'z')
continue;
ty_Image glyph = font.glyphs[i];
if (glyph.width * glyph.height == 0)
continue;
ty_free_image(glyph);
}
tyui_deinit();
ty_deinit();
return 0;
}
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