added basic mappers

primatives/rectangle.cpp

@@ -5,8 +5,8 @@
 #include "../datatypes.cpp"
 #include "../helpers.cpp"
 #include "../buffer.cpp"
-#include "../shaders/shaderbase.cpp"
 #include "../shaders/shaders.h"
+#include "../mappers/mappers.h"
 
 namespace UwU {
   // rectangle
@@ -25,12 +25,13 @@ namespace UwU {
       uint16_t y1;
       
       // Draw a rectangle
-      template <class ShaderT>
-      void draw (Buffer buffer, ShaderBase<ShaderT>& shader) {
+      template <class ShaderT, class MapperT>
+      void draw (Buffer buffer, MapperBase<MapperT>& mapper, ShaderBase<ShaderT>& shader) {
         if (x0 > buffer.width || y0 > buffer.height || x1 > buffer.width || y1 > buffer.height) {return;};
         for (uint16_t y = y0; y <= y1; y++) {
           for (uint16_t x = x0; x <= x1; x++) {
-            buffer.drawPixel(x, y, shader.shade(x, y));
+            Coord2 uv = mapper.map(x, y);
+            buffer.drawPixel(x, y, shader.shade(uv.x, uv.y));
           }
         }
         return;