From 71aac840860a9c6e73a505e2aa08aa7fc6392689 Mon Sep 17 00:00:00 2001
From: Mark <mark@betalupi.com>
Date: Tue, 23 Jan 2024 15:53:26 -0800
Subject: [PATCH] Removed extra file

---
 crates/render/shaders/particle.wgsl | 141 ----------------------------
 1 file changed, 141 deletions(-)
 delete mode 100644 crates/render/shaders/particle.wgsl

diff --git a/crates/render/shaders/particle.wgsl b/crates/render/shaders/particle.wgsl
deleted file mode 100644
index ef1c84a..0000000
--- a/crates/render/shaders/particle.wgsl
+++ /dev/null
@@ -1,141 +0,0 @@
-// INCLUDE: global uniform header
-
-struct InstanceInput {
-	@location(2) position: vec2<f32>,
-	@location(3) velocity: vec2<f32>,
-	@location(4) angle: f32,
-	@location(5) angvel: f32,
-	@location(6) size: f32,
-	@location(7) created: f32,
-	@location(8) expires: f32,
-	@location(9) fade: f32,
-	@location(10) texture_index: vec2<u32>,
-	@location(11) texture_fade: f32,
-};
-
-struct VertexInput {
-	@location(0) position: vec3<f32>,
-	@location(1) texture_coords: vec2<f32>,
-}
-
-struct VertexOutput {
-	@builtin(position) position: vec4<f32>,
-	@location(0) tween: f32,
-	@location(1) fade: f32,
-	@location(2) texture_index_a: u32,
-	@location(3) texture_coords_a: vec2<f32>,
-	@location(4) texture_index_b: u32,
-	@location(5) texture_coords_b: vec2<f32>,
-}
-
-
-@group(0) @binding(0)
-var texture_array: binding_array<texture_2d<f32>>;
-@group(0) @binding(1)
-var sampler_array: binding_array<sampler>;
-
-@vertex
-fn vertex_main(
-	vertex: VertexInput,
-	instance: InstanceInput,
-) -> VertexOutput {
-
-	var out: VertexOutput;
-
-	// Skip expired particles
-	if instance.expires < global_data.current_time.x {
-		out.tween = 0.0;
-		out.texture_index_a = u32(0);
-		out.texture_index_b = u32(0);
-		out.texture_coords_a = vec2(0.0, 0.0);
-		out.texture_coords_b = vec2(0.0, 0.0);
-		out.position = vec4<f32>(2.0, 2.0, 0.0, 1.0);
-		return out;
-	}
-
-	let age = global_data.current_time.x - instance.created;
-
-
-	// Apply transformations
-	let angle = instance.angle + age * instance.angvel;
-
-	var scale: f32 = instance.size / global_data.camera_zoom.x;
-	var pos: vec2<f32> = vec2(
-		vertex.position.x * scale * global_sprites[instance.sprite_index].aspect,
-		vertex.position.y * scale
-	);
-
-	// Correct angle, since sprites point north and zero degrees is east
-	pos = mat2x2(
-		vec2(cos(angle - 1.5708), sin(angle - 1.5708)),
-		vec2(-sin(angle - 1.5708), cos(angle - 1.5708))
-	) * pos;
-
-	var trans: vec2<f32> = (instance.position + (instance.velocity * age) - global_data.camera_position);
-
-	pos = vec2(
-		pos.x / global_data.window_aspect.x,
-		pos.y
-	);
-
-	pos = pos + vec2(
-		trans.x / (global_data.camera_zoom.x / 2.0) / global_data.window_aspect.x,
-		trans.y / (global_data.camera_zoom.x / 2.0)
-	);
-
-
-	out.position = vec4(pos, 0.0, 1.0);
-
-	if instance.expires - global_data.current_time.x <= instance.fade {
-		out.fade = (instance.expires - global_data.current_time.x) / instance.fade;
-	} else {
-		out.fade = 1.0;
-	}
-
-	// Compute texture coordinates
-	let frame = animate(instance.sprite_index, age, 0.0);
-	out.tween = instance.texture_fade;
-
-	let t = global_atlas[instance.texture_index.x];
-	out.texture_index_a = u32(t.atlas_texture);
-	out.texture_coords_a = vec2(t.xpos, t.ypos);
-	if vertex.texture_coords.x == 1.0 {
-		out.texture_coords_a = out.texture_coords_a + vec2(t.width, 0.0);
-	}
-	if vertex.texture_coords.y == 1.0 {
-		out.texture_coords_a = out.texture_coords_a + vec2(0.0, t.height);
-	}
-
-	let b = global_atlas[instance.texture_index.y];
-	out.texture_index_b = u32(b.atlas_texture);
-	out.texture_coords_b = vec2(b.xpos, b.ypos);
-	if vertex.texture_coords.x == 1.0 {
-		out.texture_coords_b = out.texture_coords_b + vec2(b.width, 0.0);
-	}
-	if vertex.texture_coords.y == 1.0 {
-		out.texture_coords_b = out.texture_coords_b + vec2(0.0, b.height);
-	}
-
-	return out;
-}
-
-
-@fragment
-fn fragment_main(in: VertexOutput) -> @location(0) vec4<f32> {
-
-	return mix(
-		textureSampleLevel(
-			texture_array[in.texture_index_a],
-			sampler_array[0],
-			in.texture_coords_a,
-			0.0
-		).rgba,
-		textureSampleLevel(
-			texture_array[in.texture_index_b],
-			sampler_array[0],
-			in.texture_coords_b,
-			0.0
-		).rgba,
-		in.tween
-	) * vec4(1.0, 1.0, 1.0, in.fade);
-}
\ No newline at end of file