Updating julia set example.

Now dividing by the zoom instead of multiplying (in the shader), so zoom works as expected. Also zoom increase/decrease is now scaled depending on the current zoom.

1 files changed, 4 insertions, 4 deletions

diff --git a/examples/shaders/shaders_julia_set.c b/examples/shaders/shaders_julia_set.c
index 36eceb23..f984d5e3 100644
--- a/examples/shaders/shaders_julia_set.c
+++ b/examples/shaders/shaders_julia_set.c
@@ -40,14 +40,14 @@ int main()
 
     // Load julia set shader
     // NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
-    Shader shader = LoadShader(0, "resources/shaders/glsl330/julia_shader.fs");
+    Shader shader = LoadShader(0, "julia_shader.fs");
     
     // c constant to use in z^2 + c
     float c[2] = { POINTS_OF_INTEREST[0][0], POINTS_OF_INTEREST[0][1] };
     
     // Offset and zoom to draw the julia set at. (centered on screen and 1.6 times smaller)
     float offset[2] = { -(float)screenWidth/2, -(float)screenHeight/2 };
-    float zoom = 1.6f;
+    float zoom = 1.0f;
     
     Vector2 offsetSpeed = { 0.0f, 0.0f };
     
@@ -111,8 +111,8 @@ int main()
             // Probably offset movement should be proportional to zoom level
             if (IsMouseButtonDown(MOUSE_LEFT_BUTTON) || IsMouseButtonDown(MOUSE_RIGHT_BUTTON))
             {
-                if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) zoom -= 0.003f;
-                if (IsMouseButtonDown(MOUSE_RIGHT_BUTTON)) zoom += 0.003f;
+                if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) zoom += zoom * 0.003f;
+                if (IsMouseButtonDown(MOUSE_RIGHT_BUTTON)) zoom -= zoom * 0.003f;
 
                 Vector2 mousePos = GetMousePosition();