我有问题，在我的游戏中重新调用（放大）整个事物后使用渲染块
（对不起我的eng语法，因为英语不是我的母语）
首先看一下我的视频 >Error Rendering Video
存在问题，当更改块后的渲染块缩放到某个特定数字时
查看我的代码
GameLoopThread.java
public class GameLoopThread extends Thread {
static long FPS = 20;
private GameView view;
private boolean running = false;
public GameLoopThread ( GameView view ) {
this.view = view;
}
@Override
public void run () {
long ticksPS = 1000 / GameLoopThread.FPS; // 0.05 second (50) ;
long startTime;
long delayDelta = 0;
long tmpDelta = 0;
while (this.running) {
Canvas c = null;
startTime = System.currentTimeMillis();
try {
c = this.view.getHolder().lockCanvas();
synchronized (this.view.getHolder()) {
this.view.onDraw(c);
}
ClientCoreStatic.clientGear.updateWorlds();
}
catch (NullPointerException e) {
e.printStackTrace();
}
finally {
if (c != null) this.view.getHolder().unlockCanvasAndPost(c);
}
// 50
// sleepTime = ticksPS - (System.currentTimeMillis() - startTime);
tmpDelta = (System.currentTimeMillis() - startTime);
// time use Should below than 50
try {
if (tmpDelta > ticksPS) delayDelta += tmpDelta - ticksPS;
// d.pl("gameloop thread + " + delayDelta);
if (delayDelta > 0) {
//Thread.sleep(10);
if (ticksPS >= tmpDelta) {
delayDelta -= ticksPS - tmpDelta;
}
}
else {
delayDelta = 0;
Thread.sleep(ticksPS - tmpDelta);
}
if (this.view.hashCode() != ClientStatic.gameView.hashCode()) {
this.setRunning(false);
GameView.parentActivity.finish();
break;
}
}
catch (Exception e) {
e.printStackTrace();
d.pl("gameloop error");
}
}
}
GameView.java
@Override
public boolean onTouchEvent ( MotionEvent event ) {
switch (event.getAction()) {
case MotionEvent.ACTION_MOVE:
// true
if (event.getPointerCount() == 1 ) {
if (GameView.spriteKeypadcircle.isCollition(
event.getX(),
event.getY()) == true) // d.pl("true..");
return true;
if (GameView.spriteBlocks.isCollition(event.getX(), event.getY())) {
// check
GameView.spriteBlocks.isCollitionOnBlock(event.getX(),event.getY());
d.pl("touching at "+ event.getX() + "," + event.getY());
return true;
}
}
if (event.getPointerCount() == 2 ) {
d.pl("distance 1 " +
GameView.distance1XY[0][0] +
"," +
GameView.distance1XY[0][1] +
" + " +
GameView.distance1XY[1][0] +
"," +
GameView.distance1XY[1][1] +
" | " +
GameView.distance2XY[0][0] +
"," +
GameView.distance2XY[0][1] +
" + " +
GameView.distance2XY[1][0] +
"," +
GameView.distance2XY[1][1]);
for (int size = event.getPointerCount(), i = 0; i < size; i++) {
// PointF point = mActivePointers.get(event.getPointerId(i));
// if (point != null) {
// point.x = event.getX(i);
// point.y = event.getY(i);
// }
float x = event.getX(i);
float y = event.getY(i);
if (!GameView.spriteBlocks.isCollition(x, y)) break;
GameView.distance2XY[i][0] = x;
GameView.distance2XY[i][1] = y;
} // for
// after get position
// check distance
double tmp1 = Math.sqrt((Math.pow(GameView.distance1XY[0][0] -
GameView.distance1XY[1][0], 2)) +
(Math.pow(GameView.distance1XY[0][1] -
GameView.distance1XY[1][1], 2)));
double tmp2 = Math.sqrt((Math.pow(GameView.distance2XY[0][0] -
GameView.distance2XY[1][0], 2)) +
(Math.pow(GameView.distance2XY[0][1] -
GameView.distance2XY[1][1], 2)));
GameView.newDistance = Math.abs(tmp1 - tmp2);
if (GameView.newDistance > 200) { // change too much
GameView.distance1XY[0][0] = GameView.distance2XY[0][0];
GameView.distance1XY[0][1] = GameView.distance2XY[0][1];
GameView.distance1XY[1][0] = GameView.distance2XY[1][0];
GameView.distance1XY[1][1] = GameView.distance2XY[1][1];
return true;
}
// if (newDistance < 100) break;
// if (newD < 100) break;
if (tmp1 < tmp2)
SpriteBlocks.viewScale += GameView.newDistance / 1000;
else
SpriteBlocks.viewScale -= GameView.newDistance / 1000;
if (SpriteBlocks.viewScale < 0.2) SpriteBlocks.viewScale = 0.2;
if (SpriteBlocks.viewScale > 10) SpriteBlocks.viewScale = 10;
GameView.spriteBlocks.updateScale();
GameView.distance1XY[0][0] = GameView.distance2XY[0][0];
GameView.distance1XY[0][1] = GameView.distance2XY[0][1];
GameView.distance1XY[1][0] = GameView.distance2XY[1][0];
GameView.distance1XY[1][1] = GameView.distance2XY[1][1];
return true;
}
return true;
case MotionEvent.ACTION_DOWN:
return true;
case MotionEvent.ACTION_UP:
return true;
}
return false;
}
@Override
protected void onDraw ( Canvas canvas ) {
canvas.drawColor(Color.GRAY);
GameView.spriteBlocks.onDraw(canvas);
GameView.spriteCharStand.onDraw(canvas);
GameView.spriteKeypadcircle.onDraw(canvas);
}
SpriteBlocks.java
public SpriteBlocks ( GameView gameView, Bitmap bmp ) {
this.bmp = bmp;
SpriteBlocks.width = bmp.getWidth() / SpriteBlocks.BMP_COLUMNS;
SpriteBlocks.height = bmp.getHeight() / SpriteBlocks.BMP_ROWS;
SpriteBlocks.widthPixels = Resources.getSystem().getDisplayMetrics().widthPixels;
SpriteBlocks.heightPixels = Resources.getSystem().getDisplayMetrics().heightPixels;
SpriteBlocks.centerXScreen = SpriteBlocks.widthPixels / 2;
SpriteBlocks.centerYScreen = SpriteBlocks.heightPixels / 2;
// System.out.println("fififi " + this.weightPixels + "," +
// this.heightPixels);
updateScale();
src2 = new Rect(0, 0, 400, 400);
paintTextPlayCur.setColor(Color.BLACK);
paintTextPlayCur.setTextSize(32);
paintTextSelectBlock.setColor(Color.RED);
paintTextSelectBlock.setTextSize(32);
}
public void updateScale () {
// SpriteBlocks.viewScale = 1;
SpriteBlocks.curBlockWidth = SpriteBlocks.viewScale *
SpriteBlocks.width;
SpriteBlocks.xBlockCount = Math.round(SpriteBlocks.widthPixels /
SpriteBlocks.curBlockWidth);
SpriteBlocks.yBlockCount = Math.round(SpriteBlocks.heightPixels /
SpriteBlocks.curBlockWidth);
SpriteCharStand.curPlayerRenderHeight = SpriteCharStand.playerRenderHeight *
SpriteBlocks.viewScale;
SpriteCharStand.curPlayerRenderWidth = SpriteCharStand.playerRenderWidth *
SpriteBlocks.viewScale;
SpriteCharStand.playerLeftTopX = SpriteBlocks.centerXScreen -
(SpriteCharStand.curPlayerRenderWidth / 2);
SpriteCharStand.playerLeftTopY = SpriteBlocks.centerYScreen -
(SpriteCharStand.curPlayerRenderHeight / 2);
SpriteCharStand.playerRightDownX = SpriteBlocks.centerXScreen +
(SpriteCharStand.curPlayerRenderWidth / 2);
SpriteCharStand.playerRightDownY = SpriteBlocks.centerYScreen +
(SpriteCharStand.curPlayerRenderHeight / 2);
d.pl("viewScale = " +
SpriteBlocks.viewScale +
", width = " +
SpriteBlocks.curBlockWidth);
}
@Override
public void onDraw ( Canvas canvas ) {
update();
if (ClientStatic.minePlayer == null) {
ClientStatic.minePlayer = ClientStatic.playerList
.get(ClientStatic.mineID);
if (ClientStatic.playerList.get(ClientStatic.mineID) == null) {
d.pl(" uuuu " + ClientStatic.mineID);
return;
}
}
// center screen point is this location
minePlayerX = ClientStatic.minePlayer.getLocation().getX();// + 0.5;
minePlayerY = ClientStatic.minePlayer.getLocation().getY();// + 1;
double adderPoint = 0.1;
for ( double adder = 0 ; adder <= 1 ; adder += adderPoint) {
minePlayerX += adderPoint;
// left top of screen is this location
bX = ((minePlayerX) - (SpriteBlocks.xBlockCount / 2) - 1);
bY = ((minePlayerY) + (SpriteBlocks.yBlockCount / 2) + 1);
// right down of screen is this position
cX = ((minePlayerX) + (SpriteBlocks.xBlockCount / 2) + 1);
cY = ((minePlayerY) - (SpriteBlocks.yBlockCount / 2) - 1);
// (SpriteCharStand.curPlayerRenderWidth / 2)
Material me;
Block bbo;
leftXdiff = (minePlayerX * 100) % 100;
leftYdiff = (minePlayerY * 100) % 100;
/*
* leftXdiff = Math.abs(leftXdiff);
* leftYdiff = Math.abs(leftYdiff);
*/
// calculating them from scale
leftXdiff = (curBlockWidth * leftXdiff) / 100;
leftYdiff = (curBlockWidth * leftYdiff) / 100;
// d.pl("cur x " + minePlayerX + " |m " + leftXdiff + " |bx " + bX);
for (double xloop = bX; xloop <= cX; xloop++) { // loop all position X
//for (double yloop = bY; yloop >= cY; yloop--) { // loop all position
// Y
for (double yloop = 140.5 ; yloop == 140.5 ; yloop ++) {
// range Y
if ((yloop < 0) || yloop > (FixVariable.CHUNK_HEIGHT - 1)) {
continue;
}
// get block of that location
bbo = ClientStatic.minePlayer
.getLocation()
.getWorld()
.getBlockAt(((xloop)), ((yloop)));
me = Material.getMaterial(bbo.getTypeId());
srcX = me.getX(bbo.getData()) * SpriteBlocks.width;
srcY = me.getY(bbo.getData()) * SpriteBlocks.height;
srcKey = ((double) srcX * 10) + ((double) (srcY));
src = srcList.get(srcKey);
if (src == null) {
src = new Rect(srcX, srcY, srcX + SpriteBlocks.width, srcY +
SpriteBlocks.height);
srcList.put(srcKey, src);
}
// position to drawing
if (xloop == 5 && yloop == 140.5) {
d.pl("SPY!! " + tmpXPosition + " = " + xloop + " - " + bX + " ) * 200 -" + leftXdiff);
}
tmpXPosition = ((xloop - bX) * SpriteBlocks.curBlockWidth) -
(leftXdiff );
if (xloop == 5 && yloop == 140.5) {
if (me != Material.BED){
d.pl("bed is spy");
}
if (Math.abs(lastTmpXPosition- tmpXPosition) < 1 &&
(Math.abs(lastTmpXPosition- tmpXPosition) > 0)) {
System.out.println("WT " + (Math.abs(lastTmpXPosition- tmpXPosition)));
}
d.pl("lastTmpXPos = " + lastTmpXPosition + " | " + tmpXPosition);
if (lastTmpXPosition != tmpXPosition) {
lastTmpXPosition = tmpXPosition;
}
}
tmpYPosition = (((SpriteBlocks.yBlockCount) - (yloop - cY + (10*adder) )) * SpriteBlocks.curBlockWidth) +
(leftYdiff);
if (dst == null) {
dst = new Rect();
}
dst.set(
(int) tmpXPosition,
(int) tmpYPosition,
(int) (tmpXPosition + SpriteBlocks.curBlockWidth),
(int) (tmpYPosition + SpriteBlocks.curBlockWidth));
canvas.drawBitmap(bmp, src, dst, null);
dst2.set(
(int) (tmpXPosition),
(int) (tmpYPosition),
(int) (tmpXPosition + SpriteBlocks.curBlockWidth),
(int) (tmpYPosition + SpriteBlocks.curBlockWidth));
canvas.drawBitmap(GameView.bmpRect, src2, dst2, null);
// break;
}
} // for
bbo = ClientStatic.minePlayer
.getLocation()
.getWorld()
.getBlockAt(
ClientStatic.minePlayer.getLocation().getX(),
ClientStatic.minePlayer.getLocation().getY());
me = Material.getMaterial(bbo.getTypeId());
srcX = me.getX(bbo.getData()) * SpriteBlocks.width;
srcY = me.getY(bbo.getData()) * SpriteBlocks.height;
srcKey = ((double) srcX * 10) + ((double) (srcY));
tmpXPosition = 5;
tmpYPosition = 5;
dst.set(
(int) tmpXPosition,
(int) tmpYPosition,
(int) (tmpXPosition + SpriteBlocks.curBlockWidth),
(int) (tmpYPosition + SpriteBlocks.curBlockWidth));
canvas.drawText(
"playLoc " +
ClientStatic.minePlayer.getLocation().getX() +
"," +
ClientStatic.minePlayer.getLocation().getY(),
200,
200,
paintTextPlayCur);
canvas.drawBitmap(bmp, src, dst, null);
canvas.drawText(
"block " +
ClientStatic.minePlayer
.getLocation()
.getWorld()
.getBlockAt(
ClientStatic.minePlayer
.getLocation()
.getX(),
ClientStatic.minePlayer
.getLocation()
.getY())
.getTypeId() +
" | chunk " +
ClientStatic.minePlayer
.getLocation()
.getWorld()
.getChunkAt(
ClientStatic.minePlayer
.getLocation()
.getX())
.getChunkNumberX() +
" | " +
ClientStatic.minePlayer
.getLocation()
.getWorld()
.getChunkAt(
ClientStatic.minePlayer
.getLocation()
.getX()).getX()
,
200,
300,
paintTextPlayCur);
canvas.drawBitmap(bmp, src, dst, null);
// draw touch block
if (blockTouching != null) {
canvas.drawText("touch " +
blockTouching.getX() +
"," +
blockTouching.getY() +
" = " +
blockTouching.getTypeId() +
":" +
blockTouching.getData()
, 300, 400, paintTextSelectBlock);
}
} // adder
}