public void setField2DBackground(Field2D field, HashMap pathMap, String fileName) {
setField2D(field);
LImage background = null;
if (fileName != null) {
setTileBackground(fileName);
background = getBackground();
} else {
background = LImage.createImage(getWidth(), getHeight(), false);
}
LGraphics g = background.getLGraphics();
for (int i = 0; i < field.getWidth(); i++) {
for (int j = 0; j < field.getHeight(); j++) {
int index = field.getType(j, i);
Object o = pathMap.get(new Integer(index));
if (o != null) {
if (o instanceof LImage) {
g.drawImage(
((LImage) o).getBufferedImage(),
field.tilesToWidthPixels(i),
field.tilesToHeightPixels(j),
null);
} else if (o instanceof Actor) {
addObject(((Actor) o), field.tilesToWidthPixels(i), field.tilesToHeightPixels(j));
}
}
}
}
g.dispose();
setBackground(background);
}
public synchronized void drawWidth(LGraphics g, int x, int y) {
try {
if (drawWidth == null) {
drawWidth = new LImage(width, height, true);
LGraphics gl = drawWidth.getLGraphics();
for (int i = 0; i < width; i++) {
gl.setColor(
new Color(
(start.getRed() * (width - i)) / width + (end.getRed() * i) / width,
(start.getGreen() * (width - i)) / width + (end.getGreen() * i) / width,
(start.getBlue() * (width - i)) / width + (end.getBlue() * i) / width,
alpha));
gl.drawLine(i, 0, i, height);
}
gl.dispose();
gl = null;
}
g.drawImage(drawWidth, x, y);
} catch (Exception e) {
for (int i = 0; i < width; i++) {
g.setColor(
new Color(
(start.getRed() * (width - i)) / width + (end.getRed() * i) / width,
(start.getGreen() * (width - i)) / width + (end.getGreen() * i) / width,
(start.getBlue() * (width - i)) / width + (end.getBlue() * i) / width,
alpha));
g.drawLine(i + x, y, i + x, y + height);
}
}
}
public synchronized void drawHeight(LGraphics g, int x, int y) {
try {
if (drawHeight == null) {
drawHeight = new LImage(width, height, true);
LGraphics gl = drawHeight.getLGraphics();
for (int i = 0; i < height; i++) {
gl.setColor(
new Color(
(start.getRed() * (height - i)) / height + (end.getRed() * i) / height,
(start.getGreen() * (height - i)) / height + (end.getGreen() * i) / height,
(start.getBlue() * (height - i)) / height + (end.getBlue() * i) / height,
alpha));
gl.drawLine(0, i, width, i);
}
gl.dispose();
gl = null;
}
g.drawImage(drawHeight, x, y);
} catch (Exception e) {
for (int i = 0; i < height; i++) {
g.setColor(
new Color(
(start.getRed() * (height - i)) / height + (end.getRed() * i) / height,
(start.getGreen() * (height - i)) / height + (end.getGreen() * i) / height,
(start.getBlue() * (height - i)) / height + (end.getBlue() * i) / height,
alpha));
g.drawLine(x, i + y, x + width, i + y);
}
}
}
/**
* 创建默认的选择器背景图片
*
* @param w
* @param h
* @return
*/
private LImage createDefaultDialog(int w, int h) {
if (lazyDialog == null) {
lazyDialog = new HashMap<String, LImage>(10);
}
int hash = 1;
hash = LSystem.unite(hash, w);
hash = LSystem.unite(hash, h);
String key = String.valueOf(hash);
LImage o = (LImage) lazyDialog.get(key);
if (o == null) {
o = LImage.createImage(w, h, true);
LGraphics g = o.getLGraphics();
LGradation.getInstance(Color.white, Color.black, w, h).drawHeight(g, 0, 0);
g.setColor(Color.black);
g.drawRect(0, 0, w - 1, h - 1);
g.dispose();
lazyDialog.put(key, o);
}
return o;
}
public void setTileBackground(LImage image) {
if (image == null) {
return;
}
int layerWidth = getWidth();
int layerHeight = getHeight();
int tileWidth = image.getWidth();
int tileHeight = image.getHeight();
LImage background = LImage.createImage(layerWidth, layerHeight, false);
LGraphics g = background.getLGraphics();
for (int x = 0; x < layerWidth; x += tileWidth) {
for (int y = 0; y < layerHeight; y += tileHeight) {
g.drawImage(image, x, y);
}
}
g.dispose();
setBackground(background);
}
protected void setPixels() {
int[] dest = image.getPixels();
if (lastDispose > 0) {
if (lastDispose == 3) {
int n = frameCount - 2;
if (n > 0) {
lastImage = getFrame(n - 1);
} else {
lastImage = null;
}
}
if (lastImage != null) {
int[] prev = lastImage.getPixels();
image.setPixels(prev, width, height);
if (lastDispose == 2) {
LGraphics g = image.getLGraphics();
Color c = null;
if (transparency) {
c = new Color(0, 0, 0, 0);
} else {
c = new Color(lastBgColor);
}
g.setColor(c);
g.fill(lastRect);
g.dispose();
}
}
}
int pass = 1;
int inc = 8;
int iline = 0;
for (int i = 0; i < ih; i++) {
int line = i;
if (interlace) {
if (iline >= ih) {
pass++;
switch (pass) {
case 2:
iline = 4;
break;
case 3:
iline = 2;
inc = 4;
break;
case 4:
iline = 1;
inc = 2;
}
}
line = iline;
iline += inc;
}
line += iy;
if (line < height) {
int k = line * width;
int dx = k + ix;
int dlim = dx + iw;
if ((k + width) < dlim) {
dlim = k + width;
}
int sx = i * iw;
while (dx < dlim) {
int index = ((int) pixels[sx++]) & 0xff;
int c = act[index];
if (c != 0) {
dest[dx] = c;
}
dx++;
}
}
}
image.setPixels(dest, width, height);
}