fix: change render coordinates

src/render/Renderer.cpp

@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <glbinding/Binding.h>
 #include "misc/Time.h"
+#include "misc/Easing.h"
 
 using namespace gl;
 
@@ -112,8 +113,8 @@ void setZoom(float zoom){
 }
 
 void setCamMovement(const glm::vec2& mov){
-    camPos.x += mov.x * (1 - isometricView) + (0.5 * mov.x + mov.y) * isometricView;
-    camPos.y += -mov.y * (1 - isometricView) + (0.5 * mov.x - mov.y) * isometricView;
+    camPos.x += mov.x * (1 - isometricView) + (0.5 * mov.x - mov.y) * isometricView;
+    camPos.y += -mov.y * (1 - isometricView) + (-0.5 * mov.x - mov.y) * isometricView;
     setCamPos(camPos);
 }
 
@@ -136,8 +137,8 @@ glm::vec2 getCursorWorldPos(const glm::vec2& cursorPos, float aspectRatio, float
     float deltaX = relativeX * aspectRatio / zoom;
     float deltaY = relativeY / zoom;
 
-    float worldX = camPos.x + deltaX * (1 - isometricView) + (0.5 * deltaX - deltaY) * isometricView;
-    float worldY = camPos.y + deltaY * (1 - isometricView) + (0.5 * deltaX + deltaY) * isometricView;
+    float worldX = camPos.x + deltaX * (1 - isometricView) + (0.5 * deltaX + deltaY) * isometricView;
+    float worldY = camPos.y + deltaY * (1 - isometricView) + (-0.5 * deltaX + deltaY) * isometricView;
 
     return {worldX, worldY};
 }

src/render/shaders/EntityShader.cpp

@@ -24,8 +24,8 @@ flat out int pass_color;
 void main(void){
     float modelX = position.x + translation.x;
     float modelY = position.y + translation.y;
-    float x = (modelX - camPos.x + (modelY - camPos.y) * isometricView) / aspectRatio * zoom;
-    float y = ((-0.5 * (modelX - camPos.x) + 0.5 * (modelY - camPos.y)) * isometricView + (modelY - camPos.y) * (1 - isometricView)) * zoom;
+    float x = (modelX - camPos.x - (modelY - camPos.y) * isometricView) / aspectRatio * zoom;
+    float y = ((0.5 * (modelX - camPos.x) + 0.5 * (modelY - camPos.y)) * isometricView + (modelY - camPos.y) * (1 - isometricView)) * zoom;
 	pass_color = color;
 	gl_Position = vec4(x, -y, 0.0, 1.0);
 }

src/render/shaders/WorldShader.cpp

@@ -21,8 +21,8 @@ uniform float isometricView;
 flat out int pass_color;
 
 void main(void){
-    float x = (position.x - camPos.x + (position.y - camPos.y) * isometricView) / aspectRatio * zoom;
-    float y = ((-0.5 * (position.x - camPos.x) + 0.5 * (position.y - camPos.y)) * isometricView + (position.y - camPos.y) * (1 - isometricView)) * zoom;
+    float x = (position.x - camPos.x - (position.y - camPos.y) * isometricView) / aspectRatio * zoom;
+    float y = ((0.5 * (position.x - camPos.x) + 0.5 * (position.y - camPos.y)) * isometricView + (position.y - camPos.y) * (1 - isometricView)) * zoom;
 	pass_color = color;
 	gl_Position = vec4(x, -y, 0.0, 1.0);
 }