alema/ugui.c3l
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cull commands that result in zero-area bounding boxes

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This commit is contained in:
Alessandro Mauri 2024-12-23 15:49:46 +01:00
parent 87de68028a
commit 169b5e1dfd
2 changed files with 55 additions and 38 deletions
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48
src/main.c3
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@ -66,6 +66,16 @@ void main()
}
`;
macro rl::Color ugui::Color.conv(color)
{
return rl::Color{.r = color.r, .g = color.g, .b = color.b, .a = color.a};
}
macro rl::Rectangle ugui::Rect.conv(rect)
{
return rl::Rectangle{.x = rect.x, .y = rect.y, .width = rect.w, .height = rect.h};
}
fn int main(String[] args)
{
ugui::Ctx ui;
@ -96,6 +106,17 @@ fn int main(String[] args)
while (!rl::window_should_close()) {
clock.mark();
KeyboardKey k;
do {
k = rl::get_key_pressed();
if (!k) { break; }
if (rl::is_key_down(k)) { io::print("down "); }
if (rl::is_key_pressed(k)) { io::print("pressed "); }
if (rl::is_key_released(k)) { io::print("released "); }
io::printfn("%s", k);
} while (k != 0);
/* Start Input Handling */
if (rl::is_window_resized()) {
width = (short)rl::get_screen_width();
@ -197,27 +218,14 @@ fn int main(String[] args)
rl::begin_drawing();
// ClearBackground(BLACK);
rl::Color c;
rl::Rectangle r;
for (Cmd* cmd; (cmd = ui.cmd_queue.dequeue() ?? null) != null;) {
switch (cmd.type) {
case ugui::CmdType.CMD_RECT:
c = rl::Color{
.r = cmd.rect.color.r,
.g = cmd.rect.color.g,
.b = cmd.rect.color.b,
.a = cmd.rect.color.a,
};
r = rl::Rectangle{
.x = cmd.rect.rect.x,
.y = cmd.rect.rect.y,
.height = cmd.rect.rect.h,
.width = cmd.rect.rect.w,
};
Rect r = cmd.rect.rect;
float rad = cmd.rect.radius;
// for some weird-ass reason the straight forward inverse formula does not work
float roundness = r.width > r.height ? (2.1*rad)/r.height : (2.1*rad)/r.width;
rl::draw_rectangle_rounded(r, roundness, 0, c);
float roundness = r.w > r.h ? (2.1f*rad)/(float)r.h : (2.1f*rad)/(float)r.w;
rl::draw_rectangle_rounded(cmd.rect.rect.conv(), roundness, 0, cmd.rect.color.conv());
case ugui::CmdType.CMD_UPDATE_ATLAS:
if (cmd.update_atlas.id != font_id) { break; }
//rl::unload_image(font_atlas);
@ -233,18 +241,12 @@ fn int main(String[] args)
font_texture = rl::load_texture_from_image(font_atlas);
case ugui::CmdType.CMD_SPRITE:
if (cmd.sprite.texture_id != font_id) { break; }
rl::Rectangle source = {
.x = cmd.sprite.texture_rect.x,
.y = cmd.sprite.texture_rect.y,
.width = cmd.sprite.texture_rect.w,
.height = cmd.sprite.texture_rect.h,
};
rl::Vector2 position = {
.x = cmd.sprite.rect.x,
.y = cmd.sprite.rect.y,
};
rl::begin_shader_mode(font_shader);
rl::draw_texture_rec(font_texture, source, position, rl::WHITE);
rl::draw_texture_rec(font_texture, cmd.sprite.texture_rect.conv(), position, cmd.sprite.hue.conv());
rl::end_shader_mode();
case ugui::CmdType.CMD_SCISSOR:
if (cmd.scissor.rect.w == 0 && cmd.scissor.rect.h == 0) {