From 04ad0ef50d7eb362fd13272fd1d610740b3ede5e Mon Sep 17 00:00:00 2001
From: LaG1924 <lag1924@gmail.com>
Date: Mon, 28 Jun 2021 20:20:49 +0500
Subject: Embed UV to vertex data

---
 cwd/assets/altcraft/shaders/frag/face.fs |  3 +--
 cwd/assets/altcraft/shaders/vert/face.vs | 37 ++++++++------------------------
 2 files changed, 10 insertions(+), 30 deletions(-)

(limited to 'cwd/assets/altcraft')

diff --git a/cwd/assets/altcraft/shaders/frag/face.fs b/cwd/assets/altcraft/shaders/frag/face.fs
index bd2a2d7..314e47b 100644
--- a/cwd/assets/altcraft/shaders/frag/face.fs
+++ b/cwd/assets/altcraft/shaders/frag/face.fs
@@ -1,7 +1,6 @@
 #version 330 core
 
 in VS_OUT {
-    vec2 UvPosition;
     vec3 Texture;
     vec3 Color;
     vec2 Light;
@@ -47,4 +46,4 @@ void main() {
 
     color = vec4(color.rgb * faceLight, color.a);
 	fragColor = color;
-}
\ No newline at end of file
+}
diff --git a/cwd/assets/altcraft/shaders/vert/face.vs b/cwd/assets/altcraft/shaders/vert/face.vs
index e054dd8..e1f01fc 100644
--- a/cwd/assets/altcraft/shaders/vert/face.vs
+++ b/cwd/assets/altcraft/shaders/vert/face.vs
@@ -1,15 +1,13 @@
 #version 330 core
 
-layout (location = 3) in vec4 position[4];
-layout (location = 2) in vec2 UvCoordinates;
-layout (location = 11) in vec4 Texture;
-layout (location = 12) in vec3 color;
-layout (location = 13) in vec2 light;
-layout (location = 14) in float TextureLayer;
-layout (location = 15) in float TextureFrames;
+layout (location = 0) in vec4 position[4];
+layout (location = 4) in vec2 uv[4];
+layout (location = 8) in float uvLayer;
+layout (location = 9) in vec2 animation;
+layout (location = 10) in vec3 color;
+layout (location = 11) in vec2 light;
 
 out VS_OUT {
-    vec2 UvPosition;
     vec3 Texture;
     vec3 Color;
     vec2 Light;
@@ -18,27 +16,10 @@ out VS_OUT {
 uniform float GlobalTime;
 uniform mat4 projView;
 
-vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer) {
-    float x = TextureAtlasCoords.x;
-    float y = TextureAtlasCoords.y;
-    float h = TextureAtlasCoords.w;
-	vec2 transformed = vec2(x, 1 - y - h) + UvCoords * TextureAtlasCoords.zw;
-    return vec3(transformed.x, transformed.y, Layer);
-}
-
-void main()
-{
+void main() {
     gl_Position = projView * position[gl_VertexID];
-
-	vec4 texturePos = Texture;
-	float frameHeight = texturePos.w / TextureFrames;
-	float currentFrame = mod(GlobalTime * 4.0f, TextureFrames);
-    currentFrame = trunc(currentFrame);
-	texturePos.w = frameHeight;
-	texturePos.y = texturePos.y + currentFrame * frameHeight;
-
-    vs_out.UvPosition = UvCoordinates;
-    vs_out.Texture = TransformTextureCoord(texturePos,UvCoordinates,TextureLayer);
     vs_out.Color = color;
     vs_out.Light = light;
+    vs_out.Texture = vec3(uv[gl_VertexID], uvLayer);
+    vs_out.Texture.y -= animation.x * trunc(mod(GlobalTime * 4.0f, animation.y));
 }
-- 
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