a bunch of shit

src/renderer/camera.cpp

@@ -3,10 +3,9 @@
 // please, dont. if you do continue, edit the value below
 // as a warning for future you.
 
-// hoursWasted = 2
+// hoursWasted = 5
 
 #include <SDL3/SDL.h>
-#include <SDL3/SDL_main.h>
 #include <cmath>
 
 #include "renderer/camera.hpp"
@@ -27,20 +26,23 @@ DeltaVector2 DeltaCamera::projectPointVec(const DeltaVector3 &worldPos) {
 
     // yaw translate
 
-    calculatedPos.x = (worldPos.x - pos.x) * cosineX - (worldPos.y - pos.y) * sineX;
-    calculatedPos.y = (worldPos.y - pos.y) * cosineX + (worldPos.x - pos.x) * sineX;
-    calculatedPos.z = (worldPos.z - pos.z);
+    DeltaVector3 t = worldPos - pos;
+
+    float rx = t.x * cosineX - t.y * sineX;
+    float ry = t.y * cosineX + t.x * sineX;
+    float rz = (worldPos.z - pos.z);
 
     // pitch translate
 
-    float tempY = calculatedPos.y, tempZ = calculatedPos.z;
-
-    calculatedPos.y = tempY * cosineY - tempZ * sineY;
-    calculatedPos.z = tempY * sineY + tempZ * cosineY;
+    calculatedPos.x = rx;
+    calculatedPos.y = ry * cosineY - t.z * sineY;
+    calculatedPos.z = t.z * cosineY + ry * sineY;
     // dont touch calculatedPos.x
 
-    projected.x = calculatedPos.x * FOCAL / calculatedPos.y + SIMULATED_WIDTH / 2;
-    projected.y = calculatedPos.z * FOCAL / calculatedPos.y + SIMULATED_HEIGHT / 2;
+    // calculatedPos.y = calculatedPos.y * cosineY;
+
+    projected.x = calculatedPos.x * FOCAL / calculatedPos.y + SIMULATED_WIDTH / 2.0f;
+    projected.y = calculatedPos.z * FOCAL / calculatedPos.y + SIMULATED_HEIGHT / 2.0f;
 
     // now gotta convert y to our y
     projected.y = SIMULATED_HEIGHT - projected.y;