From e690233ffa0786b52f5e69f0820cb5ba473c9fd8 Mon Sep 17 00:00:00 2001
From: RAPH HENNESSY <raph.hennessy@gmail.com>
Date: Tue, 13 Aug 2019 10:51:43 +1000
Subject: [PATCH 1/2] Pass scale & camera position to shaders

---
 src/main/resources/assets/rockbottom/shader/break.vert | 4 +++-
 src/main/resources/assets/rockbottom/shader/gui.vert   | 4 +++-
 src/main/resources/assets/rockbottom/shader/world.vert | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/main/resources/assets/rockbottom/shader/break.vert b/src/main/resources/assets/rockbottom/shader/break.vert
index 4e56b5c..080a47b 100644
--- a/src/main/resources/assets/rockbottom/shader/break.vert
+++ b/src/main/resources/assets/rockbottom/shader/break.vert
@@ -13,11 +13,13 @@ uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
+uniform vec3 camera;
+
 void main(){
     vertexColorPass = color;
     texCoordPass = texCoord;
     breakTexCoordPass = breakTexCoord;
 
     mat4 mvp = projection * view * model;
-    gl_Position = mvp * vec4(position, 0.0, 1.0);
+    gl_Position = mvp * vec4(vec2((position.xy - camera.xy) * camera.z), 0.0, 1.0);
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/rockbottom/shader/gui.vert b/src/main/resources/assets/rockbottom/shader/gui.vert
index dd810ed..7128f72 100644
--- a/src/main/resources/assets/rockbottom/shader/gui.vert
+++ b/src/main/resources/assets/rockbottom/shader/gui.vert
@@ -11,10 +11,12 @@ uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
+uniform vec2 scale;
+
 void main(){
     vertexColorPass = color;
     texCoordPass = texCoord;
 
     mat4 mvp = projection * view * model;
-    gl_Position = mvp * vec4(position, 0.0, 1.0);
+    gl_Position = mvp * vec4(position * scale, 0.0, 1.0);
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/rockbottom/shader/world.vert b/src/main/resources/assets/rockbottom/shader/world.vert
index dd810ed..a039ef7 100644
--- a/src/main/resources/assets/rockbottom/shader/world.vert
+++ b/src/main/resources/assets/rockbottom/shader/world.vert
@@ -11,10 +11,12 @@ uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
+uniform vec3 camera;
+
 void main(){
     vertexColorPass = color;
     texCoordPass = texCoord;
 
     mat4 mvp = projection * view * model;
-    gl_Position = mvp * vec4(position, 0.0, 1.0);
+    gl_Position = mvp * vec4(vec2((position.xy - camera.xy) * camera.z), 0.0, 1.0);
 }
\ No newline at end of file

From 6f2016f32b244bd4957e2cf7856a63bd765d724d Mon Sep 17 00:00:00 2001
From: Raph Hennessy <raph.hennessy@gmail.com>
Date: Tue, 13 Aug 2019 15:39:11 +1000
Subject: [PATCH 2/2] Fix the sky

---
 src/main/resources/assets/rockbottom/shader/gui.vert | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/resources/assets/rockbottom/shader/gui.vert b/src/main/resources/assets/rockbottom/shader/gui.vert
index 7128f72..6cddfd0 100644
--- a/src/main/resources/assets/rockbottom/shader/gui.vert
+++ b/src/main/resources/assets/rockbottom/shader/gui.vert
@@ -11,7 +11,7 @@ uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
-uniform vec2 scale;
+uniform float scale;
 
 void main(){
     vertexColorPass = color;