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新增drawExplosion/ctlExplosion特效类
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| /********************************************************** | ||
| * 项目名称：山寨“爱消除”游戏7日教程 | ||
| * 作 者：郑敏新 | ||
| * 腾讯微博：SuperCube3D | ||
| * 日 期：2013年11月 | ||
| * 声 明：版权所有 侵权必究 | ||
| * 本源代码供网友研究学习OpenGL ES开发Android应用用， | ||
| * 请勿全部或部分用于商业用途 | ||
| ********************************************************/ | ||
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| package elong.CrazyLink.Control; | ||
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| //自动提示效果 | ||
| public class CtlExplosion extends CtlBase{ | ||
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| int mPicId = 1; | ||
| int mTimeCnt = 0; | ||
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| public void run() | ||
| { | ||
| if(mStop) return; | ||
| mTimeCnt++; | ||
| if (1 == (mTimeCnt % 2)) return; //降频 | ||
| mPicId++; | ||
| if (mPicId > 10) mPicId = 1; | ||
| } | ||
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| public int getPicId() | ||
| { | ||
| return mPicId; | ||
| } | ||
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| public void start() | ||
| { | ||
| mStop = false; | ||
| } | ||
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| public void end() | ||
| { | ||
| mStop = true; | ||
| } | ||
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| public boolean isRun() | ||
| { | ||
| return !mStop; | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /********************************************************** | ||
| * 项目名称：山寨“爱消除”游戏7日教程 | ||
| * 作 者：郑敏新 | ||
| * 腾讯微博：SuperCube3D | ||
| * 日 期：2013年11月 | ||
| * 声 明：版权所有 侵权必究 | ||
| * 本源代码供网友研究学习OpenGL ES开发Android应用用， | ||
| * 请勿全部或部分用于商业用途 | ||
| ********************************************************/ | ||
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| package elong.CrazyLink.Draw; | ||
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| import java.nio.ByteBuffer; | ||
| import java.nio.ByteOrder; | ||
| import java.nio.FloatBuffer; | ||
| import java.nio.IntBuffer; | ||
| import elong.CrazyLink.CrazyLinkConstent; | ||
| import elong.CrazyLink.Control.CtlExplosion; | ||
| import elong.CrazyLink.Interface.IControl; | ||
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| import javax.microedition.khronos.opengles.GL10; | ||
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| public class DrawExplosion { | ||
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| private IntBuffer mVertexBuffer; //顶点坐标数据缓冲 | ||
| private FloatBuffer mTextureBuffer; //顶点纹理数据缓冲 | ||
| int vCount=0; //顶点数量 | ||
| int textureId; //纹理索引 | ||
| float textureRatio; //为了准确获取纹理图片中的素材对象，需要设置纹理的变换率 | ||
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| public IControl control; | ||
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| public DrawExplosion(int textureId) | ||
| { | ||
| this.textureId=textureId; | ||
| control = new CtlExplosion(); | ||
| } | ||
| //顶点坐标数据的初始化 | ||
| private void initVertexBuffer(int col, int row) | ||
| { | ||
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| vCount=6;//顶点的数量，一个正方形用两个三角形表示，共需要6个顶点 | ||
| int deltaX = ((col-3)*64*CrazyLinkConstent.UNIT_SIZE); | ||
| int deltaY = ((row-3)*64*CrazyLinkConstent.UNIT_SIZE); | ||
| int vertices[]=new int[]//顶点坐标数据数组 | ||
| { | ||
| -32*CrazyLinkConstent.UNIT_SIZE+deltaX,32*CrazyLinkConstent.UNIT_SIZE+deltaY,0, | ||
| -32*CrazyLinkConstent.UNIT_SIZE+deltaX,-32*CrazyLinkConstent.UNIT_SIZE+deltaY,0, | ||
| 32*CrazyLinkConstent.UNIT_SIZE+deltaX,-32*CrazyLinkConstent.UNIT_SIZE+deltaY,0, | ||
| 32*CrazyLinkConstent.UNIT_SIZE+deltaX,-32*CrazyLinkConstent.UNIT_SIZE+deltaY,0, | ||
| 32*CrazyLinkConstent.UNIT_SIZE+deltaX,32*CrazyLinkConstent.UNIT_SIZE+deltaY,0, | ||
| -32*CrazyLinkConstent.UNIT_SIZE+deltaX,32*CrazyLinkConstent.UNIT_SIZE+deltaY,0 | ||
| }; | ||
| //创建顶点坐标数据缓冲 | ||
| //int类型占用4个字节，因此转换为byte的数据时需要*4 | ||
| ByteBuffer vbb = ByteBuffer.allocateDirect(vertices.length*4); | ||
| vbb.order(ByteOrder.nativeOrder()); //设置本地的字节顺序 | ||
| //特别提示：由于不同平台字节顺序不同数据单元不是字节的一定要经过ByteBuffer | ||
| //转换，关键是要通过ByteOrder设置nativeOrder()，否则有可能会出问题 | ||
| mVertexBuffer = vbb.asIntBuffer(); //转换为int型缓冲 | ||
| mVertexBuffer.put(vertices); //向缓冲区中放入顶点坐标数据 | ||
| mVertexBuffer.position(0); //设置缓冲区起始位置 | ||
| return; | ||
| } | ||
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| //顶点纹理数据的初始化 | ||
| private void initTextureBuffer(int witch) | ||
| { | ||
| textureRatio = (float)(1/10.0f); //图片是10个独立的素材对象组成，每次需要根据witch准确地获取对应的素材 | ||
| float textureCoors[]=new float[] //顶点纹理S、T坐标值数组 | ||
| { | ||
| (witch - 1) * textureRatio,0, | ||
| (witch - 1) * textureRatio,1, | ||
| witch * textureRatio,1, | ||
| witch * textureRatio,1, | ||
| witch * textureRatio,0, | ||
| (witch - 1) * textureRatio,0 | ||
| }; | ||
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| //创建顶点纹理数据缓冲 | ||
| //int类型占用4个字节，因此转换为byte的数据时需要*4 | ||
| ByteBuffer cbb = ByteBuffer.allocateDirect(textureCoors.length*4); | ||
| cbb.order(ByteOrder.nativeOrder());//设置本地字节顺序 | ||
| //特别提示：由于不同平台字节顺序不同数据单元不是字节的一定要经过ByteBuffer | ||
| //转换，关键是要通过ByteOrder设置nativeOrder()，否则有可能会出问题 | ||
| mTextureBuffer = cbb.asFloatBuffer();//转换为int型缓冲 | ||
| mTextureBuffer.put(textureCoors);//向缓冲区中放入顶点着色数据 | ||
| mTextureBuffer.position(0);//设置缓冲区起始位置 | ||
| return; | ||
| } | ||
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| public void draw(GL10 gl, int col, int row) | ||
| { | ||
| if (!control.isRun()) return; | ||
| CtlExplosion ctl = (CtlExplosion)control; | ||
| int witch = ctl.getPicId(); | ||
| initVertexBuffer(col, row); //根据col,row初始化顶点坐标 | ||
| initTextureBuffer(witch); //根据witch来初始化纹理顶点数据 | ||
| //gl.glTranslatef(col * textureRatio, row * textureRatio, 0); //在x=col,y=row的位置绘制选定的素材对象 | ||
| //顶点坐标，允许使用顶点数组 | ||
| gl.glEnableClientState(GL10.GL_VERTEX_ARRAY); | ||
| //为画笔指定顶点坐标数据 | ||
| gl.glVertexPointer | ||
| ( | ||
| 3, //每个顶点的坐标数量为3 xyz | ||
| GL10.GL_FIXED, //顶点坐标值的类型为 GL_FIXED | ||
| 0, //连续顶点坐标数据之间的间隔 | ||
| mVertexBuffer //顶点坐标数据 | ||
| ); | ||
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| //纹理坐标，开启纹理 | ||
| gl.glEnable(GL10.GL_TEXTURE_2D); | ||
| //允许使用纹理数组 | ||
| gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY); | ||
| //为画笔指定纹理uv坐标数据 | ||
| gl.glTexCoordPointer | ||
| ( | ||
| 2, //每个顶点两个纹理坐标数据 S、T | ||
| GL10.GL_FLOAT, //数据类型 | ||
| 0, //连续纹理坐标数据之间的间隔 | ||
| mTextureBuffer //纹理坐标数据 | ||
| ); | ||
| gl.glBindTexture(GL10.GL_TEXTURE_2D,textureId);//为画笔绑定指定名称ID纹理 | ||
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| //绘制图形 | ||
| gl.glDrawArrays | ||
| ( | ||
| GL10.GL_TRIANGLES, | ||
| 0, | ||
| vCount | ||
| ); | ||
| gl.glDisable(GL10.GL_TEXTURE_2D);//关闭纹理 | ||
| } | ||
| } | ||
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