Added flipTextureWrapH

src/engine/object/ObjectGl.java

@@ -27,8 +27,7 @@ public class ObjectGl {
     public static Matrix4f projection;
     public static Matrix4f view;
 
-
-    /*
+    /**
      * xPos and yPos will stop to be relevant if you use rotate function
      */
     private float xPos;
@@ -44,6 +43,7 @@ public class ObjectGl {
     public boolean useTime;
 
     private Texture texture;
+    private float[] textureWrap;
 
     /**
      * Create a rectangle shape, use setTextureWrap to correctly align the texture with the model
@@ -76,6 +76,7 @@ public class ObjectGl {
         this.height = h;
         this.width = w;
 
+        this.textureWrap = Primitive.stdTexWrap;
         this.vertexArray = new VertexArray(Primitive.createRectangle(this.zPos, this.width, this.height), Primitive.rectangle_indices, colorBuffer, Primitive.stdTexWrap);
 
         this.scalingFactor = 1;
@@ -199,6 +200,19 @@ public class ObjectGl {
         this.setTextureWrap(result);
     }
 
+    /**
+     * Reverse the textureWrap left to right
+     */
+    public void flipTextureWrapH(){
+        float[] textureWrapTemp = new float[] {
+                this.textureWrap[2], this.textureWrap[3],
+                this.textureWrap[0], this.textureWrap[1],
+                this.textureWrap[6], this.textureWrap[7],
+                this.textureWrap[4], this.textureWrap[5]
+        };
+        setTextureWrap(textureWrapTemp);
+    }
+
     /**
      * Set a new shader to be used by this object
      * @param vert path to glsl Vertex Shader
@@ -223,6 +237,7 @@ public class ObjectGl {
     }
 
     private void setTextureWrap(float[] texture){
+        this.textureWrap = texture;
         this.vertexArray.swapTextureBufferObject(texture);
     }