Add game framework and whitebox level

game/assets/shaders/colored_quad.frag

@@ -0,0 +1,8 @@
+#version 330 core
+in vec4 v_color;
+
+out vec4 FragColor;
+
+void main() {
+  FragColor = v_color;
+}

game/assets/shaders/colored_quad.vert

@@ -0,0 +1,14 @@
+#version 330 core
+layout (location = 0) in vec2 a_position;
+layout (location = 1) in vec2 a_texCoord;
+layout (location = 2) in vec4 a_color;
+
+uniform mat4 u_view;
+uniform mat4 u_projection;
+
+out vec4 v_color;
+
+void main() {
+  v_color = a_color;
+  gl_Position = u_projection * u_view * vec4(a_position, 0.0, 1.0);
+}

game/assets/shaders/shaders.json

@@ -0,0 +1,12 @@
+{
+  "shaders": {
+    "sprite": {
+      "vertex": "sprite.vert",
+      "fragment": "sprite.frag"
+    },
+    "colored_quad": {
+      "vertex": "colored_quad.vert",
+      "fragment": "colored_quad.frag"
+    }
+  }
+}

game/assets/shaders/sprite.frag

@@ -0,0 +1,11 @@
+#version 330 core
+in vec2 v_texCoord;
+in vec4 v_color;
+
+uniform sampler2D u_texture;
+
+out vec4 FragColor;
+
+void main() {
+  FragColor = texture(u_texture, v_texCoord) * v_color;
+}

game/assets/shaders/sprite.vert

@@ -0,0 +1,16 @@
+#version 330 core
+layout (location = 0) in vec2 a_position;
+layout (location = 1) in vec2 a_texCoord;
+layout (location = 2) in vec4 a_color;
+
+uniform mat4 u_view;
+uniform mat4 u_projection;
+
+out vec2 v_texCoord;
+out vec4 v_color;
+
+void main() {
+  v_texCoord = a_texCoord;
+  v_color = a_color;
+  gl_Position = u_projection * u_view * vec4(a_position, 0.0, 1.0);
+}