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gfx: minor Sprite module cleanup/improvements

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-12-27 16:38:42 -07:00
parent eda3e68b6e
commit e5f48580ba
3 changed files with 50 additions and 53 deletions
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23
examples/glyphs/App.zig
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@ -124,7 +124,7 @@ fn setupPipeline(
// Create our player sprite
const r = app.regions.get('?').?;
app.player_id = try sprite.sprites.new(.{
app.player_id = try sprite.objects.new(.{
.transform = Mat4x4.translate(vec3(-0.02, 0, 0)),
.size = vec2(@floatFromInt(r.width), @floatFromInt(r.height)),
.uv_transform = Mat3x3.translate(vec2(@floatFromInt(r.x), @floatFromInt(r.y))),
@ -223,8 +223,8 @@ pub fn tick(
app.direction = direction;
app.spawning = spawning;
var player = sprite.sprites.getValue(app.player_id);
defer sprite.sprites.setValue(app.player_id, player);
var player = sprite.objects.getValue(app.player_id);
defer sprite.objects.setValue(app.player_id, player);
var player_pos = player.transform.translation();
if (spawning and app.spawn_timer.read() > 1.0 / 60.0) {
// Spawn new entities
@ -237,7 +237,7 @@ pub fn tick(
const rand_index = app.rand.random().intRangeAtMost(usize, 0, app.regions.count() - 1);
const r = app.regions.entries.get(rand_index).value;
const new_sprite_id = try sprite.sprites.new(.{
const new_sprite_id = try sprite.objects.new(.{
.transform = Mat4x4.translate(new_pos).mul(&Mat4x4.scaleScalar(0.3)),
.size = vec2(@floatFromInt(r.width), @floatFromInt(r.height)),
.uv_transform = Mat3x3.translate(vec2(@floatFromInt(r.x), @floatFromInt(r.y))),
@ -256,14 +256,14 @@ pub fn tick(
var pipeline_children = try sprite.pipelines.getChildren(app.pipeline_id);
defer pipeline_children.deinit();
for (pipeline_children.items) |sprite_id| {
if (!sprite.sprites.is(sprite_id)) continue;
if (!sprite.objects.is(sprite_id)) continue;
if (sprite_id == app.player_id) continue; // don't rotate the player
var s = sprite.sprites.getValue(sprite_id);
var s = sprite.objects.getValue(sprite_id);
const location = s.transform.translation();
if (location.x() < -@as(f32, @floatFromInt(window.width)) / 1.5 or location.x() > @as(f32, @floatFromInt(window.width)) / 1.5 or location.y() < -@as(f32, @floatFromInt(window.height)) / 1.5 or location.y() > @as(f32, @floatFromInt(window.height)) / 1.5) {
try sprite.sprites.setParent(sprite_id, null);
sprite.sprites.delete(sprite_id);
try sprite.objects.setParent(sprite_id, null);
sprite.objects.delete(sprite_id);
app.sprites -= 1;
continue;
}
@ -274,7 +274,7 @@ pub fn tick(
transform = transform.mul(&Mat4x4.rotateZ(2 * math.pi * app.time));
transform = transform.mul(&Mat4x4.scale(Vec3.splat(@max(math.cos(app.time / 2.0), 0.2))));
s.transform = transform;
sprite.sprites.setValue(sprite_id, s);
sprite.objects.setValue(sprite_id, s);
}
// Calculate the player position, by moving in the direction the player wants to go
@ -317,6 +317,9 @@ pub fn tick(
command.release();
render_pass.release();
app.frame_count += 1;
app.time += delta_time;
// TODO(object): window-title
// // Every second, update the window title with the FPS
// if (app.fps_timer.read() >= 1.0) {
@ -329,6 +332,4 @@ pub fn tick(
// app.fps_timer.reset();
// app.frame_count = 0;
// }
app.frame_count += 1;
app.time += delta_time;
}