Tree transparency fix

main.c

@@ -118,6 +118,9 @@ int main(void)
     //Define window size, create window, establish fps target, fullscreen.
     const int screenWidth = 1440*2;
     const int screenHeight = 960*2;
+
+    // BEFORE InitWindow (optional but nice): enable MSAA for smoother alpha edges
+    SetConfigFlags(FLAG_MSAA_4X_HINT);
     
     InitWindow(screenWidth, screenHeight, "raylib");
     SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
@@ -177,7 +180,7 @@ int main(void)
     SetTextureFilter(tree, TEXTURE_FILTER_BILINEAR); // optional but looks nicer
     Vector3 treepos = (Vector3){ 0.0f, 0.0f, 0.0f };        // where in 3D world to place it
     float   treeSize = 15.0f;                                        // billboard height in world units
-    float cutoffAlpha = 0.3f;                                        // Threshold for transparency cut off.
+    float cutoffAlpha = 0.7f;  //Needs to be aggressive to remove the alpha.
 
     // Grass tile setup
     Texture2D texGrass = LoadTexture("resources/textures/grass_textures/Grass_01.png");
@@ -197,7 +200,8 @@ int main(void)
     Model skybox = LoadModelFromMesh(cube);
 
     // Load skybox shader
-    Shader skyboxShader = LoadShader(
+    Shader skyboxShader = LoadShader
+    (
         "shaders/skybox.vs",
         "shaders/skybox.fs"
     );
@@ -243,7 +247,6 @@ int main(void)
     int locIntensity  = GetShaderLocation(fog, "u_intensity");
     int locBeamSpread = GetShaderLocation(fog, "u_beamSpread");
 
-
     // Let raylib know which matrices the shader expects
     fog.locs[SHADER_LOC_MATRIX_MODEL]      = GetShaderLocation(fog, "matModel");
     fog.locs[SHADER_LOC_MATRIX_VIEW]       = GetShaderLocation(fog, "matView");
@@ -284,7 +287,6 @@ int main(void)
     SetShaderValue(fog, locMinShadow, &minShadow,         SHADER_UNIFORM_FLOAT);
     SetShaderValue(fog, locFogColor,  &fogColor,          SHADER_UNIFORM_VEC4);
     SetShaderValue(fog, locSharpness, &sharpness,         SHADER_UNIFORM_FLOAT);
-
     //--------------------------------------------------------------------------------------
 
     // Main game loop
@@ -432,7 +434,6 @@ int main(void)
                         BeginShaderMode(fog);
 
                             RenderTrees(&g, tree, treepos, treeSize);
-
                             DrawBillboard(g.player.camera, sign, bbPos, bbSize, WHITE);
 
                         EndShaderMode();