001 package net.minecraft.client.renderer.texturefx;
002
003 import cpw.mods.fml.client.FMLTextureFX;
004 import cpw.mods.fml.relauncher.Side;
005 import cpw.mods.fml.relauncher.SideOnly;
006
007 import java.awt.Graphics2D;
008 import java.awt.image.BufferedImage;
009 import java.awt.image.ImageObserver;
010 import java.io.IOException;
011 import java.util.logging.Level;
012
013 import javax.imageio.ImageIO;
014 import net.minecraft.client.Minecraft;
015 import net.minecraft.item.Item;
016
017 @SideOnly(Side.CLIENT)
018 public class TextureWatchFX extends FMLTextureFX
019 {
020 /**
021 * Holds the game instance to retrieve information like world provider and time.
022 */
023 private Minecraft mc;
024
025 /** Holds the image of the watch from items.png in rgb format. */
026 private int[] watchIconImageData = new int[256];
027
028 /** Holds the image of the dial.png in rgb format. */
029 private int[] dialImageData = new int[256];
030 private double field_76861_j;
031 private double field_76862_k;
032
033 public TextureWatchFX(Minecraft par1Minecraft)
034 {
035 super(Item.pocketSundial.getIconFromDamage(0));
036 this.mc = par1Minecraft;
037 this.tileImage = 1;
038 setup();
039 }
040
041 @Override
042 public void setup()
043 {
044 super.setup();
045 watchIconImageData = new int[tileSizeSquare];
046 dialImageData = new int[tileSizeSquare];
047
048 try
049 {
050 BufferedImage var2 = ImageIO.read(mc.texturePackList.getSelectedTexturePack().getResourceAsStream("/gui/items.png"));
051 int var3 = this.iconIndex % 16 * tileSizeBase;
052 int var4 = this.iconIndex / 16 * tileSizeBase;
053 var2.getRGB(var3, var4, tileSizeBase, tileSizeBase, this.watchIconImageData, 0, tileSizeBase);
054 var2 = ImageIO.read(mc.texturePackList.getSelectedTexturePack().getResourceAsStream("/misc/dial.png"));
055 if (var2.getWidth() != tileSizeBase)
056 {
057 BufferedImage tmp = new BufferedImage(tileSizeBase, tileSizeBase, 6);
058 Graphics2D gfx = tmp.createGraphics();
059 gfx.drawImage(var2, 0, 0, tileSizeBase, tileSizeBase, 0, 0, var2.getWidth(), var2.getHeight(), (ImageObserver)null);
060 gfx.dispose();
061 var2 = tmp;
062 }
063
064 var2.getRGB(0, 0, tileSizeBase, tileSizeBase, this.dialImageData, 0, tileSizeBase);
065 }
066 catch (Exception var5)
067 {
068 var5.printStackTrace();
069 log.log(Level.WARNING, String.format("A problem occurred with the watch texture: animation will be disabled"), var5);
070 setErrored(true);
071 }
072 }
073
074 public void onTick()
075 {
076 double var1 = 0.0D;
077
078 if (this.mc.theWorld != null && this.mc.thePlayer != null)
079 {
080 float var3 = this.mc.theWorld.getCelestialAngle(1.0F);
081 var1 = (double)(-var3 * (float)Math.PI * 2.0F);
082
083 if (!this.mc.theWorld.provider.isSurfaceWorld())
084 {
085 var1 = Math.random() * Math.PI * 2.0D;
086 }
087 }
088
089 double var22;
090
091 for (var22 = var1 - this.field_76861_j; var22 < -Math.PI; var22 += (Math.PI * 2D))
092 {
093 ;
094 }
095
096 while (var22 >= Math.PI)
097 {
098 var22 -= (Math.PI * 2D);
099 }
100
101 if (var22 < -1.0D)
102 {
103 var22 = -1.0D;
104 }
105
106 if (var22 > 1.0D)
107 {
108 var22 = 1.0D;
109 }
110
111 this.field_76862_k += var22 * 0.1D;
112 this.field_76862_k *= 0.8D;
113 this.field_76861_j += this.field_76862_k;
114 double var5 = Math.sin(this.field_76861_j);
115 double var7 = Math.cos(this.field_76861_j);
116
117 for (int var9 = 0; var9 < tileSizeSquare; ++var9)
118 {
119 int var10 = this.watchIconImageData[var9] >> 24 & 255;
120 int var11 = this.watchIconImageData[var9] >> 16 & 255;
121 int var12 = this.watchIconImageData[var9] >> 8 & 255;
122 int var13 = this.watchIconImageData[var9] >> 0 & 255;
123
124 if (var11 == var13 && var12 == 0 && var13 > 0)
125 {
126 double var14 = -((double)(var9 % tileSizeBase) / tileSizeMask - 0.5D);
127 double var16 = (double)(var9 / tileSizeBase) / tileSizeMask - 0.5D;
128 int var18 = var11;
129 int var19 = (int)((var14 * var7 + var16 * var5 + 0.5D) * tileSizeBase);
130 int var20 = (int)((var16 * var7 - var14 * var5 + 0.5D) * tileSizeBase);
131 int var21 = (var19 & tileSizeMask) + (var20 & tileSizeMask) * tileSizeBase;
132 var10 = this.dialImageData[var21] >> 24 & 255;
133 var11 = (this.dialImageData[var21] >> 16 & 255) * var11 / 255;
134 var12 = (this.dialImageData[var21] >> 8 & 255) * var18 / 255;
135 var13 = (this.dialImageData[var21] >> 0 & 255) * var18 / 255;
136 }
137
138 if (this.anaglyphEnabled)
139 {
140 int var23 = (var11 * 30 + var12 * 59 + var13 * 11) / 100;
141 int var15 = (var11 * 30 + var12 * 70) / 100;
142 int var24 = (var11 * 30 + var13 * 70) / 100;
143 var11 = var23;
144 var12 = var15;
145 var13 = var24;
146 }
147
148 this.imageData[var9 * 4 + 0] = (byte)var11;
149 this.imageData[var9 * 4 + 1] = (byte)var12;
150 this.imageData[var9 * 4 + 2] = (byte)var13;
151 this.imageData[var9 * 4 + 3] = (byte)var10;
152 }
153 }
154 }