package org.andengine.entity.sprite; import java.nio.FloatBuffer; import org.andengine.opengl.shader.PositionTextureCoordinatesShaderProgram; import org.andengine.opengl.shader.ShaderProgram; import org.andengine.opengl.shader.constants.ShaderProgramConstants; import org.andengine.opengl.texture.region.ITextureRegion; import org.andengine.opengl.vbo.VertexBufferObjectManager; import org.andengine.opengl.vbo.VertexBufferObject.DrawType; import org.andengine.opengl.vbo.attribute.VertexBufferObjectAttributes; import org.andengine.opengl.vbo.attribute.VertexBufferObjectAttributesBuilder; import android.opengl.GLES20; /** * (c) 2010 Nicolas Gramlich * (c) 2011 Zynga Inc. * * @author Nicolas Gramlich * @since 19:22:38 - 09.03.2010 */ public class UncoloredSprite extends Sprite { // =========================================================== // Constants // =========================================================== public static final int VERTEX_INDEX_X = 0; public static final int VERTEX_INDEX_Y = UncoloredSprite.VERTEX_INDEX_X + 1; public static final int TEXTURECOORDINATES_INDEX_U = UncoloredSprite.VERTEX_INDEX_Y + 1; public static final int TEXTURECOORDINATES_INDEX_V = UncoloredSprite.TEXTURECOORDINATES_INDEX_U + 1; public static final int VERTEX_SIZE = 2 + 2; public static final int VERTICES_PER_SPRITE = 4; public static final int SPRITE_SIZE = UncoloredSprite.VERTEX_SIZE * UncoloredSprite.VERTICES_PER_SPRITE; public static final VertexBufferObjectAttributes VERTEXBUFFEROBJECTATTRIBUTES_DEFAULT = new VertexBufferObjectAttributesBuilder(2) .add(ShaderProgramConstants.ATTRIBUTE_POSITION_LOCATION, ShaderProgramConstants.ATTRIBUTE_POSITION, 2, GLES20.GL_FLOAT, false) .add(ShaderProgramConstants.ATTRIBUTE_TEXTURECOORDINATES_LOCATION, ShaderProgramConstants.ATTRIBUTE_TEXTURECOORDINATES, 2, GLES20.GL_FLOAT, false) .build(); // =========================================================== // Fields // =========================================================== // =========================================================== // Constructors // =========================================================== public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pVertexBufferObjectManager, DrawType.STATIC); } public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final ShaderProgram pShaderProgram, final VertexBufferObjectManager pVertexBufferObjectManager) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pVertexBufferObjectManager, DrawType.STATIC, pShaderProgram); } public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager, final DrawType pDrawType) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pVertexBufferObjectManager, pDrawType); } public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager, final DrawType pDrawType, final ShaderProgram pShaderProgram) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pVertexBufferObjectManager, pDrawType, pShaderProgram); } public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final IUncoloredSpriteVertexBufferObject pUncoloredSpriteVertexBufferObject) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pUncoloredSpriteVertexBufferObject); } public UncoloredSprite(final float pX, final float pY, final ITextureRegion pTextureRegion, final IUncoloredSpriteVertexBufferObject pUncoloredSpriteVertexBufferObject, final ShaderProgram pShaderProgram) { this(pX, pY, pTextureRegion.getWidth(), pTextureRegion.getHeight(), pTextureRegion, pUncoloredSpriteVertexBufferObject, pShaderProgram); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager) { this(pX, pY, pWidth, pHeight, pTextureRegion, pVertexBufferObjectManager, DrawType.STATIC); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager, final ShaderProgram pShaderProgram) { this(pX, pY, pWidth, pHeight, pTextureRegion, pVertexBufferObjectManager, DrawType.STATIC, pShaderProgram); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager, final DrawType pDrawType) { this(pX, pY, pWidth, pHeight, pTextureRegion, new HighPerformanceUncoloredSpriteVertexBufferObject(pVertexBufferObjectManager, UncoloredSprite.SPRITE_SIZE, pDrawType, true, UncoloredSprite.VERTEXBUFFEROBJECTATTRIBUTES_DEFAULT)); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final VertexBufferObjectManager pVertexBufferObjectManager, final DrawType pDrawType, final ShaderProgram pShaderProgram) { this(pX, pY, pWidth, pHeight, pTextureRegion, new HighPerformanceUncoloredSpriteVertexBufferObject(pVertexBufferObjectManager, UncoloredSprite.SPRITE_SIZE, pDrawType, true, UncoloredSprite.VERTEXBUFFEROBJECTATTRIBUTES_DEFAULT), pShaderProgram); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final IUncoloredSpriteVertexBufferObject pUncoloredSpriteVertexBufferObject) { this(pX, pY, pWidth, pHeight, pTextureRegion, pUncoloredSpriteVertexBufferObject, PositionTextureCoordinatesShaderProgram.getInstance()); } public UncoloredSprite(final float pX, final float pY, final float pWidth, final float pHeight, final ITextureRegion pTextureRegion, final IUncoloredSpriteVertexBufferObject pUncoloredSpriteVertexBufferObject, final ShaderProgram pShaderProgram) { super(pX, pY, pWidth, pHeight, pTextureRegion, pUncoloredSpriteVertexBufferObject, pShaderProgram); } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== @Override protected void onUpdateColor() { /* Nothing. */ } // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== public static interface IUncoloredSpriteVertexBufferObject extends ISpriteVertexBufferObject { // =========================================================== // Constants // =========================================================== // =========================================================== // Methods // =========================================================== } public static class HighPerformanceUncoloredSpriteVertexBufferObject extends HighPerformanceSpriteVertexBufferObject implements IUncoloredSpriteVertexBufferObject { // =========================================================== // Constants // =========================================================== // =========================================================== // Fields // =========================================================== // =========================================================== // Constructors // =========================================================== public HighPerformanceUncoloredSpriteVertexBufferObject(final VertexBufferObjectManager pVertexBufferObjectManager, final int pCapacity, final DrawType pDrawType, final boolean pAutoDispose, final VertexBufferObjectAttributes pVertexBufferObjectAttributes) { super(pVertexBufferObjectManager, pCapacity, pDrawType, pAutoDispose, pVertexBufferObjectAttributes); } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== @Override public void onUpdateVertices(final Sprite pSprite) { final float[] bufferData = this.mBufferData; final float x = 0; final float y = 0; final float x2 = pSprite.getWidth(); // TODO Optimize with field access? final float y2 = pSprite.getHeight(); // TODO Optimize with field access? bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_X] = x; bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_Y] = y; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_X] = x; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_Y] = y2; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_X] = x2; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_Y] = y; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_X] = x2; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.VERTEX_INDEX_Y] = y2; this.setDirtyOnHardware(); } @Override public void onUpdateTextureCoordinates(final Sprite pSprite) { final float[] bufferData = this.mBufferData; final ITextureRegion textureRegion = pSprite.getTextureRegion(); // TODO Optimize with field access? final float u; final float v; final float u2; final float v2; if(pSprite.isFlippedVertical()) { // TODO Optimize with field access? if(pSprite.isFlippedHorizontal()) { // TODO Optimize with field access? u = textureRegion.getU2(); u2 = textureRegion.getU(); v = textureRegion.getV2(); v2 = textureRegion.getV(); } else { u = textureRegion.getU(); u2 = textureRegion.getU2(); v = textureRegion.getV2(); v2 = textureRegion.getV(); } } else { if(pSprite.isFlippedHorizontal()) { // TODO Optimize with field access? u = textureRegion.getU2(); u2 = textureRegion.getU(); v = textureRegion.getV(); v2 = textureRegion.getV2(); } else { u = textureRegion.getU(); u2 = textureRegion.getU2(); v = textureRegion.getV(); v2 = textureRegion.getV2(); } } if(textureRegion.isRotated()) { bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u2; bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u2; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v2; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v2; } else { bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u; bufferData[0 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u; bufferData[1 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v2; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u2; bufferData[2 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_U] = u2; bufferData[3 * UncoloredSprite.VERTEX_SIZE + UncoloredSprite.TEXTURECOORDINATES_INDEX_V] = v2; } this.setDirtyOnHardware(); } // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== } public static class LowMemoryUncoloredSpriteVertexBufferObject extends LowMemorySpriteVertexBufferObject implements IUncoloredSpriteVertexBufferObject { // =========================================================== // Constants // =========================================================== // =========================================================== // Fields // =========================================================== // =========================================================== // Constructors // =========================================================== public LowMemoryUncoloredSpriteVertexBufferObject(final VertexBufferObjectManager pVertexBufferObjectManager, final int pCapacity, final DrawType pDrawType, final boolean pAutoDispose, final VertexBufferObjectAttributes pVertexBufferObjectAttributes) { super(pVertexBufferObjectManager, pCapacity, pDrawType, pAutoDispose, pVertexBufferObjectAttributes); } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== @Override public void onUpdateVertices(final Sprite pSprite) { final FloatBuffer bufferData = this.mFloatBuffer; final float x = 0; final float y = 0; final float x2 = pSprite.getWidth(); // TODO Optimize with field access? final float y2 = pSprite.getHeight(); // TODO Optimize with field access? final float xCenter = (x + x2) * 0.5f; final float yCenter = (y + y2) * 0.5f; bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_X, x); bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_Y, yCenter); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_X, xCenter); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_Y, y2); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_X, xCenter); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_Y, y); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_X, x2); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.VERTEX_INDEX_Y, yCenter); this.setDirtyOnHardware(); } @Override public void onUpdateTextureCoordinates(final Sprite pSprite) { final FloatBuffer bufferData = this.mFloatBuffer; final ITextureRegion textureRegion = pSprite.getTextureRegion(); final float u; final float v; final float u2; final float v2; if(pSprite.isFlippedVertical()) { // TODO Optimize with field access? if(pSprite.isFlippedHorizontal()) { // TODO Optimize with field access? u = textureRegion.getU2(); u2 = textureRegion.getU(); v = textureRegion.getV2(); v2 = textureRegion.getV(); } else { u = textureRegion.getU(); u2 = textureRegion.getU2(); v = textureRegion.getV2(); v2 = textureRegion.getV(); } } else { if(pSprite.isFlippedHorizontal()) { // TODO Optimize with field access? u = textureRegion.getU2(); u2 = textureRegion.getU(); v = textureRegion.getV(); v2 = textureRegion.getV2(); } else { u = textureRegion.getU(); u2 = textureRegion.getU2(); v = textureRegion.getV(); v2 = textureRegion.getV2(); } } final float uCenter = (u + u2) * 0.5f; final float vCenter = (v + v2) * 0.5f; if(textureRegion.isRotated()) { bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, uCenter); bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, v); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, u); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, vCenter); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, u2); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, vCenter); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, uCenter); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, v2); } else { bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, u); bufferData.put(0 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, vCenter); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, uCenter); bufferData.put(1 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, v2); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, uCenter); bufferData.put(2 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, v); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_U, u2); bufferData.put(3 * Sprite.VERTEX_SIZE + Sprite.TEXTURECOORDINATES_INDEX_V, vCenter); } this.setDirtyOnHardware(); } // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== } }