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all: use new mach.Entity.Mod query API

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2024-05-07 17:49:24 -07:00 • committed by Stephen Gutekanst
parent 541ce9e7c0
commit bd655828e3
13 changed files with 213 additions and 265 deletions
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22
examples/sprite/App.zig
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@ -158,26 +158,20 @@ fn tick(
const delta_time = game.state().timer.lap();
// Rotate entities
var archetypes_iter = core.__entities.queryDeprecated(.{ .all = &.{
.{ .mach_gfx_sprite = &.{.transform} },
} });
while (archetypes_iter.next()) |archetype| {
const ids = archetype.slice(.entities, .id);
const transforms = archetype.slice(.mach_gfx_sprite, .transform);
for (ids, transforms) |id, *old_transform| {
_ = id;
const location = old_transform.*.translation();
// var transform = old_transform.mul(&Mat4x4.translate(-location));
var q = try entities.query(.{
.transforms = gfx.Sprite.Mod.write(.transform),
});
while (q.next()) |v| {
for (v.transforms) |*entity_transform| {
const location = entity_transform.*.translation();
// var transform = entity_transform.mul(&Mat4x4.translate(-location));
// transform = mat.rotateZ(0.3 * delta_time).mul(&transform);
// transform = transform.mul(&Mat4x4.translate(location));
var transform = Mat4x4.ident;
transform = transform.mul(&Mat4x4.translate(location));
transform = transform.mul(&Mat4x4.rotateZ(2 * math.pi * game.state().time));
transform = transform.mul(&Mat4x4.scaleScalar(@min(math.cos(game.state().time / 2.0), 0.5)));
// TODO: .set() API is substantially slower due to internals
// try sprite.set(id, .transform, transform);
old_transform.* = transform;
entity_transform.* = transform;
}
}