package com.pesegato.MonkeySheet.quad;

import com.jme3.math.Vector2f;
import com.jme3.math.Vector3f;

import java.nio.FloatBuffer;

public class SpriteQuad {

    public static final int QUAD_SIZE=3;

    int bufPosition;
    float x,y;

    FloatBuffer vertexBuffer;
    float[] vertices;
    Vector2f[] texCoord;
    int[] indexes;

    public SpriteQuad(int bufPosition, FloatBuffer vertexBuffer, Vector3f[] vertices, Vector2f[] texCoord, int[] indexes){
        this.bufPosition=bufPosition;
        this.vertexBuffer=vertexBuffer;
        this.vertices=new float[12];
        this.texCoord=texCoord;
        indexes[6 * bufPosition] = 2 + 4 * bufPosition;
        indexes[1 + 6 * bufPosition] = 0 + 4 * bufPosition;
        indexes[2 + 6 * bufPosition] = 1 + 4 * bufPosition;
        indexes[3 + 6 * bufPosition] = 1 + 4 * bufPosition;
        indexes[4 + 6 * bufPosition] = 3 + 4 * bufPosition;
        indexes[5 + 6 * bufPosition] = 2 + 4 * bufPosition;
    }

    public void move(float x, float y){
        this.x+=x;
        this.y+=y;
        updateBuffer();
    }

    public void setPosition(float x, float y){
        this.x=x;
        this.y=y;
        updateBuffer();
        /*
        texCoord[0 + bufPosition * 4] = new Vector2f(0, 0);
        texCoord[1 + bufPosition * 4] = new Vector2f(1 + x * 4, 0);
        texCoord[2 + bufPosition * 4] = new Vector2f(0, 1 + x * 4);
        texCoord[3 + bufPosition * 4] = new Vector2f(1 + x * 4, 1 + y * 4);
        */
    }
    private void updateBuffer(){
        vertexBuffer.position(bufPosition * 4);
        vertices[0]=x * 4;
        vertices[1]=y * 4;
        vertices[2]=0;
        vertices[3]=QUAD_SIZE + x * 4;
        vertices[4]=y * 4;
        vertices[5]=0;
        vertices[6]=x * 4;
        vertices[7]=QUAD_SIZE + y * 4;
        vertices[8]=0;
        vertices[9]=QUAD_SIZE + x * 4;
        vertices[10]=QUAD_SIZE + y * 4;
        vertices[11]=0;
        vertexBuffer.put(vertices, 0, 12);
    }
}

@@ -1555,17 +1555,18 @@
 ition * 
-4
+12
 );%0A     

Fix wrong buffer pointer