chunk meshes

Shaders/shader.vert

@@ -15,6 +15,8 @@ layout(std430, binding = 0) buffer FaceBuffer {
 
 uniform mat4 view;
 uniform mat4 projection;
+uniform int chunkX;
+uniform int chunkY;
 
 out vec2 fragUV;
 out float lighting;
@@ -92,7 +94,7 @@ void main()
     uint texture = u1 & 0xFFu;
     uint lightLevel = (u1 >> 8) & 0xFFu;
 
-    vec3 basePos = vec3(x, y, z);
+    vec3 basePos = vec3(x + chunkX * 16, y, z + chunkY * 16);
     vec4 worldPos = vec4(basePos + offsets[facing][vertIndex], 1.0);
     float light = float(lightLevel) / 255.0; // use later for caves and stuff