/// <summary>
/// 判定指定的两张图片之间是否产生了碰撞
/// </summary>
///
/// <param name="src"></param>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="dest"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <returns></returns>
public bool isPixelCollide(LImage src, float x1, float y1, LImage dest,
float x2, float y2)
{
float width1 = x1 + src.GetWidth() - 1, height1 = y1 + src.GetHeight()
- 1, width2 = x2 + dest.GetWidth() - 1, height2 = y2
+ dest.GetHeight() - 1;
int xstart = (int)Loon.Utils.MathUtils.Max(x1, x2), ystart = (int)Loon.Utils.MathUtils.Max(y1, y2), xend = (int)Loon.Utils.MathUtils.Min(width1, width2), yend = (int)Loon.Utils.MathUtils.Min(height1, height2);
int toty = Loon.Utils.MathUtils.Abs(yend - ystart);
int totx = Loon.Utils.MathUtils.Abs(xend - xstart);
for (int y = 1; y < toty - 1; y++)
{
int ny = Loon.Utils.MathUtils.Abs(ystart - (int)y1) + y;
int ny1 = Loon.Utils.MathUtils.Abs(ystart - (int)y2) + y;
for (int x = 1; x < totx - 1; x++)
{
int nx = Loon.Utils.MathUtils.Abs(xstart - (int)x1) + x;
int nx1 = Loon.Utils.MathUtils.Abs(xstart - (int)x2) + x;
try
{
if (((src.GetPixel(nx, ny).PackedValue != LSystem.TRANSPARENT)) &&
((dest.GetPixel(nx1, ny1).PackedValue != LSystem.TRANSPARENT)))
{
return(true);
}
}
catch (Exception e)
{
Loon.Utils.Debugging.Log.Exception(e);
}
}
}
return(false);
}
public static LTexture FilterColor(string res, LColor height, Loon.Core.Graphics.Opengl.LTexture.Format format)
{
uint color = height.GetRGB();
LImage tmp = LImage.CreateImage(res);
LImage image = LImage.CreateImage(tmp.GetWidth(), tmp.GetHeight(), true);
LGraphics g = image.GetLGraphics();
g.DrawImage(tmp, 0, 0);
g.Dispose();
if (tmp != null)
{
tmp.Dispose();
tmp = null;
}
Color[] pixels = image.GetPixels();
int size = pixels.Length;
for (int i = 0; i < size; i++)
{
if (pixels[i].PackedValue == color)
{
pixels[i].PackedValue = LSystem.TRANSPARENT;
}
}
image.SetFormat(format);
image.SetPixels(pixels, image.GetWidth(), image.GetHeight());
LTexture texture = image.GetTexture();
if (image != null)
{
image.Dispose();
image = null;
}
return(texture);
}
public virtual LImage SetTileBackground(LImage image, bool isReturn)
{
if (image == null)
{
return(null);
}
int layerWidth = GetWidth();
int layerHeight = GetHeight();
int tileWidth = image.GetWidth();
int tileHeight = image.GetHeight();
LImage tempImage = LImage.CreateImage(layerWidth, layerHeight, false);
LGraphics g = tempImage.GetLGraphics();
for (int x = 0; x < layerWidth; x += tileWidth)
{
for (int y = 0; y < layerHeight; y += tileHeight)
{
g.DrawImage(image, x, y);
}
}
g.Dispose();
if (isReturn)
{
return(tempImage);
}
tempImage.SetFormat(Loon.Core.Graphics.Opengl.LTexture.Format.SPEED);
SetBackground(tempImage.GetTexture());
if (tempImage != null)
{
tempImage.Dispose();
tempImage = null;
}
return(null);
}
public static Polygon MakePolygon(LImage image)
{
if (image == null)
{
throw new RuntimeException("Image is null !");
}
return(MakePolygon(image.GetIntPixels(), image.GetWidth(),
image.GetHeight()));
}
public static LTexture.Mask CreateMask(LImage image)
{
if (image == null)
{
throw new RuntimeException("Image is null !");
}
return(CreateMask(image.GetIntPixels(), image.GetWidth(),
image.GetHeight()));
}
internal PackEntry(LImage image)
{
this.image = image;
if (image != null)
{
this.fileName = image.GetPath();
this.width = image.GetWidth();
this.height = image.GetHeight();
}
}
public LTexture Pack(Loon.Core.Graphics.Opengl.LTexture.Format format)
{
if (texture != null && !packing)
{
return(texture);
}
if (fileName != null)
{
texture = new LTexture(GLLoader.GetTextureData(fileName), format);
texture.isExt = true;
}
else
{
LImage image = PackImage();
if (image == null)
{
return(null);
}
if (texture != null)
{
texture.Destroy();
texture = null;
}
if (colorMask != null)
{
Color[] pixels = image.GetPixels();
int size = pixels.Length;
uint color = colorMask.GetRGB();
for (int i = 0; i < size; i++)
{
if (pixels[i].PackedValue == color)
{
pixels[i].PackedValue = LSystem.TRANSPARENT;
}
}
image.SetPixels(pixels, image.GetWidth(), image.GetHeight());
}
texture = new LTexture(GLLoader.GetTextureData(image), format);
texture.isExt = true;
if (image != null)
{
image.Dispose();
image = null;
}
}
return(texture);
}
public int PutImage(string name, LImage image)
{
CheckPacked();
if (image == null)
{
throw new NullReferenceException();
}
if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
{
throw new ArgumentException(
"width and height must be positive");
}
this.temps.Put(name, new PackEntry(image));
this.packing = true;
this.count++;
return(temps.Size() - 1);
}
public static LImage GetResize(LImage image, int w, int h)
{
if (image == null)
{
return(null);
}
if (image.width == w && image.height == h)
{
return(image);
}
LImage result = LImage.CreateImage(w, h, image.HasAlpha());
LGraphics g = result.GetLGraphics();
g.DrawImage(image, 0, 0, w, h, 0, 0, image.GetWidth(),
image.GetHeight());
g.Dispose();
return(result);
}
public static LTexture FilterLimitColor(string res, LColor start,
LColor end, Loon.Core.Graphics.Opengl.LTexture.Format format)
{
int sred = start.R;
int sgreen = start.G;
int sblue = start.B;
int ered = end.R;
int egreen = end.G;
int eblue = end.B;
LImage tmp = LImage.CreateImage(res);
LImage image = LImage.CreateImage(tmp.GetWidth(), tmp.GetHeight(), true);
LGraphics g = image.GetLGraphics();
g.DrawImage(tmp, 0, 0);
g.Dispose();
if (tmp != null)
{
tmp.Dispose();
tmp = null;
}
Color[] pixels = image.GetPixels();
int size = pixels.Length;
for (int i = 0; i < size; i++)
{
Color pixel = pixels[i];
if ((pixel.R >= sred && pixel.G >= sgreen && pixel.B >= sblue) &&
(pixel.R <= ered && pixel.G <= egreen && pixel.B <= eblue))
{
pixels[i].PackedValue = LSystem.TRANSPARENT;
}
}
image.SetFormat(format);
image.SetPixels(pixels, image.GetWidth(), image.GetHeight());
LTexture texture = image.GetTexture();
if (image != null)
{
image.Dispose();
image = null;
}
return(texture);
}
internal PackEntry(LImage image)
{
this.image = image;
if (image != null) {
this.fileName = image.GetPath();
this.width = image.GetWidth();
this.height = image.GetHeight();
}
}
public int PutImage(string name, LImage image) {
CheckPacked();
if (image == null) {
throw new NullReferenceException();
}
if (image.GetWidth() <= 0 || image.GetHeight() <= 0) {
throw new ArgumentException(
"width and height must be positive");
}
this.temps.Put(name, new PackEntry(image));
this.packing = true;
this.count++;
return temps.Size() - 1;
}
private void InitDesktop()
{
if (desktop != null && sprites != null)
{
return;
}
this.desktop = new Desktop(this, GetWidth(), GetHeight());
this.sprites = new Sprites(GetWidth(), GetHeight());
if (dialog == null)
{
LImage tmp = LImage.CreateImage(GetWidth() - 20,
GetHeight() / 2 - 20, true);
LGraphics g = tmp.GetLGraphics();
g.SetColor(0, 0, 0, 125);
g.FillRect(0, 0, tmp.GetWidth(), tmp.GetHeight());
g.Dispose();
g = null;
dialog = new LTexture(GLLoader.GetTextureData(tmp));
if (tmp != null)
{
tmp.Dispose();
tmp = null;
}
}
this.message = new LMessage(dialog, 0, 0);
this.message.SetFontColor(LColor.white);
int size = message.GetWidth() / (message.GetMessageFont().GetSize());
if (LSystem.scaleWidth != 1 || LSystem.scaleHeight != 1)
{
if (size % 2 != 0)
{
size = size + 2;
}
else
{
size = size + 3;
}
}
else
{
if (size % 2 != 0)
{
size = size - 3;
}
else
{
size = size - 4;
}
}
this.message.SetMessageLength(size);
this.message.SetLocation((GetWidth() - message.GetWidth()) / 2,
GetHeight() - message.GetHeight() - 10);
this.message.SetVisible(false);
this.select = new LSelect(dialog, 0, 0);
this.select.SetLocation(message.X(), message.Y());
this.scrCG = new AVGCG();
this.desktop.Add(message);
this.desktop.Add(select);
this.select.SetVisible(false);
}
public PShadowEffect(LImage img, LImage back, int x, int y, int w, int h)
{
if (deasilTrans == null || widdershinTrans == null)
{
deasilTrans = new Color[max_pixel];
for (int i = 0; i < max_pixel; i++)
{
deasilTrans[i] = new Color(i, i, i);
}
int count = 0;
widdershinTrans = new Color[max_pixel];
for (int i = 0; i < max_pixel; i++)
{
widdershinTrans[count++] = deasilTrans[i];
}
}
this.SetLocation(x, y);
this.width = w;
this.height = h;
this.visible = true;
LImage temp = null;
if (back == null)
{
this.scaleWidth = width / 2;
this.scaleHeight = height / 2;
temp = GraphicsUtils.GetResize(img, scaleWidth, scaleHeight);
this.image = LImage.CreateImage(scaleWidth, scaleHeight, true);
this.finalDrawPixels = temp.GetPixels();
this.nowDrawPixels = (Color[])CollectionUtils.CopyOf(finalDrawPixels);
if (temp != null)
{
temp.Dispose();
temp = null;
}
}
else
{
this.scaleWidth = width / 2;
this.scaleHeight = height / 2;
temp = GraphicsUtils.GetResize(img, scaleWidth, scaleHeight);
this.image = LImage.CreateImage(scaleWidth, scaleHeight, true);
if (back.GetWidth() == scaleWidth &&
back.GetHeight() == scaleHeight)
{
this.finalBackgroundPixels = back.GetPixels();
this.backgroundPixels = (Color[])CollectionUtils
.CopyOf(finalBackgroundPixels);
}
else
{
LImage tmp = GraphicsUtils.GetResize(back, scaleWidth,
scaleHeight);
this.finalBackgroundPixels = tmp.GetPixels();
if (tmp != null)
{
tmp.Dispose();
tmp = null;
}
this.backgroundPixels = (Color[])CollectionUtils
.CopyOf(finalBackgroundPixels);
}
this.finalDrawPixels = temp.GetPixels();
this.nowDrawPixels = (Color[])CollectionUtils.CopyOf(finalDrawPixels);
}
this.SetBlackToWhite(flag);
if (temp != null)
{
temp.Dispose();
temp = null;
}
if (img != null)
{
img.Dispose();
img = null;
}
if (back != null)
{
back.Dispose();
back = null;
}
}
public PShadowEffect(LImage img, LImage back, int x, int y)
: this(img, back, x, y, img.GetWidth(), img.GetHeight())
{
}
public virtual LImage SetTileBackground(LImage image, bool isReturn)
{
if (image == null)
{
return null;
}
int layerWidth = GetWidth();
int layerHeight = GetHeight();
int tileWidth = image.GetWidth();
int tileHeight = image.GetHeight();
LImage tempImage = LImage.CreateImage(layerWidth, layerHeight, false);
LGraphics g = tempImage.GetLGraphics();
for (int x = 0; x < layerWidth; x += tileWidth)
{
for (int y = 0; y < layerHeight; y += tileHeight)
{
g.DrawImage(image, x, y);
}
}
g.Dispose();
if (isReturn)
{
return tempImage;
}
tempImage.SetFormat(Loon.Core.Graphics.Opengl.LTexture.Format.SPEED);
SetBackground(tempImage.GetTexture());
if (tempImage != null)
{
tempImage.Dispose();
tempImage = null;
}
return null;
}