WebSVN - AndroidProjects - Blame - Rev 89 - /pingK2/src/com/gebauz/pingK/game/MosaicEffect.java

Rev	Author	Line No.	Line
87	chris	1	package com.gebauz.pingK.game;
		2
		3	import javax.microedition.khronos.opengles.GL10;
		4
		5	import com.gebauz.framework.util.GLUtil;
		6	import com.gebauz.framework.util.MathUtil;
		7	import com.gebauz.framework.util.Mesh;
		8	import com.gebauz.framework.util.RenderImmediate;
		9	import com.gebauz.framework.util.RenderTexture;
89	chris	10	import com.gebauz.framework.util.RenderUtil;
87	chris	11	import com.gebauz.framework.util.renderstates.RenderStates;
		12	import com.gebauz.framework.util.renderstates.BlendingStates.BlendingMode;
		13
		14	public class MosaicEffect
		15	{
		16	private GameLogic mGameLogic;
		17
		18	private RenderTexture mOffscreen = null;
		19	private Mesh mMesh = null;
		20
		21	private float mCurrentAlpha = 0.0f;
		22
		23	public MosaicEffect(GameLogic gameLogic)
		24	{
		25	mGameLogic = gameLogic;
		26	mOffscreen = RenderTexture.create(GameConsts.POWERUP_MOSAIC_OFFSCREEN_WIDTH, GameConsts.POWERUP_MOSAIC_OFFSCREEN_HEIGHT);
		27
89	chris	28	mMesh = RenderUtil.createQuad(0.0f, 0.0f, GameConsts.VIRTUAL_SCREEN_WIDTH, mGameLogic.getVirtualPlayFieldHeight());
		29
		30	/*mMesh = new Mesh();
		31
87	chris	32	Mesh.AttributeArray vertices = new Mesh.AttributeArray(Mesh.COLOR_ELEMENTS_COUNT * 6);
		33	vertices.fill(0.0f, 0.0f, 0.0f);
		34	vertices.fill(GameConsts.VIRTUAL_SCREEN_WIDTH, 0.0f, 0.0f);
		35	vertices.fill(0.0f, mGameLogic.getVirtualPlayFieldHeight(), 0.0f);
		36
		37	vertices.fill(0.0f, mGameLogic.getVirtualPlayFieldHeight(), 0.0f);
		38	vertices.fill(GameConsts.VIRTUAL_SCREEN_WIDTH, 0.0f, 0.0f);
		39	vertices.fill(GameConsts.VIRTUAL_SCREEN_WIDTH, mGameLogic.getVirtualPlayFieldHeight(), 0.0f);
		40
		41	Mesh.AttributeArray colors = new Mesh.AttributeArray(Mesh.COLOR_ELEMENTS_COUNT * 6);
		42	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		43	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		44	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		45	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		46	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		47	colors.fill(1.0f, 1.0f, 1.0f, 1.0f);
		48
		49	Mesh.AttributeArray texCoords = new Mesh.AttributeArray(Mesh.TEX_COORD_ELEMENTS_COUNT * 6);
		50	texCoords.fill(0.0f, 1.0f);
		51	texCoords.fill(1.0f, 1.0f);
		52	texCoords.fill(0.0f, 0.0f);
		53
		54	texCoords.fill(0.0f, 0.0f);
		55	texCoords.fill(1.0f, 1.0f);
		56	texCoords.fill(1.0f, 0.0f);
		57
		58	mMesh.setVertices(vertices.getAttributeArray());
		59	mMesh.setColors(colors.getAttributeArray());
		60	mMesh.setTexCoords(texCoords.getAttributeArray());
89	chris	61	mMesh.setPrimitiveType(GL10.GL_TRIANGLES);*/
87	chris	62
		63	mCurrentAlpha = 0.0f;
		64	}
		65
		66	public void update(float deltaTime)
		67	{
		68	if (mGameLogic.getPowerUpEffect().isMosaicActive())
		69	{
		70	float mosaicTime = mGameLogic.getPowerUpEffect().getMoasicTime();
		71	float alpha = 1.0f;
		72	if (mosaicTime < GameConsts.POWERUP_MOSAIC_FADE_TIME)
		73	{
		74	alpha = MathUtil.clamp(mosaicTime / GameConsts.POWERUP_MOSAIC_FADE_TIME, 0.0f, 1.0f);
		75	}
		76	else if (mosaicTime > (GameConsts.POWERUP_MOSAIC_TIME - GameConsts.POWERUP_MOSAIC_FADE_TIME))
		77	{
		78	float v = mosaicTime - (GameConsts.POWERUP_MOSAIC_TIME - GameConsts.POWERUP_MOSAIC_FADE_TIME);
		79	alpha = 1.0f - MathUtil.clamp(v / GameConsts.POWERUP_MOSAIC_FADE_TIME, 0.0f, 1.0f);
		80	}
		81
		82	// go to target
		83	float diff = alpha - mCurrentAlpha;
		84	mCurrentAlpha += (diff * deltaTime * GameConsts.POWERUP_MOSAIC_FADE_TIME);
		85
		86	float colors[] = {
		87	1.0f, 1.0f, 1.0f, mCurrentAlpha,
		88	1.0f, 1.0f, 1.0f, mCurrentAlpha,
		89	1.0f, 1.0f, 1.0f, mCurrentAlpha,
		90	1.0f, 1.0f, 1.0f, mCurrentAlpha,
		91	1.0f, 1.0f, 1.0f, mCurrentAlpha,
		92	1.0f, 1.0f, 1.0f, mCurrentAlpha
		93	};
		94
		95	mMesh.setColors(colors);
		96	}
		97	}
		98
		99	public void render()
		100	{
		101	// pass-through if effect not active
		102	if (mGameLogic.getPowerUpEffect().isMosaicActive())
		103	{
		104	// fade out effect
		105
		106	RenderStates rs = GLUtil.getRenderStates();
		107
		108	rs.blending.setEnabled(true);
		109	rs.blending.setBlendingMode(BlendingMode.ALPHABLEND);
		110	rs.culling.setEnabled(false);
		111	rs.getTextureStage(0).bindTexture(mOffscreen);
		112
		113	rs.activate();
		114	mMesh.render();
		115	rs.deactivate();
		116
		117	rs.getTextureStage(0).bindTexture(null);
		118	}
		119	}
		120
		121	/** Called before the game is rendered. */
88	chris	122	public void beginRenderToTexture()
87	chris	123	{
		124	// pass-through if effect not active
		125	if (mGameLogic.getPowerUpEffect().isMosaicActive())
		126	{
88	chris	127	mOffscreen.activate();
		128
		129	GL10 gl = GLUtil.getGL();
		130	gl.glClearColor(0.05f, 0.05f, 0.05f, 1.0f);
		131	gl.glClear(GL10.GL_COLOR_BUFFER_BIT \| GL10.GL_DEPTH_BUFFER_BIT);
		132
		133	gl.glViewport(0, 0, GameConsts.POWERUP_MOSAIC_OFFSCREEN_WIDTH, GameConsts.POWERUP_MOSAIC_OFFSCREEN_HEIGHT);
		134
		135	gl.glMatrixMode(GL10.GL_PROJECTION);
		136	gl.glLoadIdentity();
		137	gl.glOrthof(0, GameConsts.VIRTUAL_SCREEN_WIDTH-1.0f, mGameLogic.getVirtualPlayFieldHeight()-1.0f, 0, 0, 1);
		138
87	chris	139	}
		140	}
		141
		142	/** Called after the game is rendered. */
88	chris	143	public void endRenderToTexture()
87	chris	144	{
		145	// pass-through if effect not active
		146	if (mGameLogic.getPowerUpEffect().isMosaicActive())
		147	{
88	chris	148	mOffscreen.deactivate();
		149	GL10 gl = GLUtil.getGL();
		150	gl.glViewport(0, 0, GLUtil.getInstance().getWidth(), GLUtil.getInstance().getHeight());
		151	gl.glMatrixMode(GL10.GL_PROJECTION);
		152	gl.glLoadIdentity();
		153	gl.glOrthof(0, GameConsts.VIRTUAL_SCREEN_WIDTH-1.0f, GameConsts.VIRTUAL_SCREEN_HEIGHT-1.0f, 0, 0, 1);
87	chris	154	}
		155	}
		156	}
		157

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(root)/pingK2/src/com/gebauz/pingK/game/MosaicEffect.java - Rev 89