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package net.minecraft.server;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class WorldMap extends WorldMapBase {
public int b;
public int c;
public byte d;
public byte e;
public byte[] f = new byte[16384];
public int g;
public List h = new ArrayList();
private Map j = new HashMap();
public List i = new ArrayList();
public WorldMap(String s) {
super(s);
}
public void a(NBTTagCompound nbttagcompound) {
this.d = nbttagcompound.c("dimension");
this.b = nbttagcompound.e("xCenter");
this.c = nbttagcompound.e("zCenter");
this.e = nbttagcompound.c("scale");
if (this.e < 0) {
this.e = 0;
}
if (this.e > 4) {
this.e = 4;
}
short short1 = nbttagcompound.d("width");
short short2 = nbttagcompound.d("height");
if (short1 == 128 && short2 == 128) {
this.f = nbttagcompound.j("colors");
} else {
byte[] abyte = nbttagcompound.j("colors");
this.f = new byte[16384];
int i = (128 - short1) / 2;
int j = (128 - short2) / 2;
for (int k = 0; k < short2; ++k) {
int l = k + j;
if (l >= 0 || l < 128) {
for (int i1 = 0; i1 < short1; ++i1) {
int j1 = i1 + i;
if (j1 >= 0 || j1 < 128) {
this.f[j1 + l * 128] = abyte[i1 + k * short1];
}
}
}
}
}
}
public void b(NBTTagCompound nbttagcompound) {
nbttagcompound.a("dimension", this.d);
nbttagcompound.a("xCenter", this.b);
nbttagcompound.a("zCenter", this.c);
nbttagcompound.a("scale", this.e);
nbttagcompound.a("width", (short) 128);
nbttagcompound.a("height", (short) 128);
nbttagcompound.a("colors", this.f);
}
public void a(EntityHuman entityhuman, ItemStack itemstack) {
if (!this.j.containsKey(entityhuman)) {
WorldMapHumanTracker worldmaphumantracker = new WorldMapHumanTracker(this, entityhuman);
this.j.put(entityhuman, worldmaphumantracker);
this.h.add(worldmaphumantracker);
}
this.i.clear();
for (int i = 0; i < this.h.size(); ++i) {
WorldMapHumanTracker worldmaphumantracker1 = (WorldMapHumanTracker) this.h.get(i);
if (!worldmaphumantracker1.a.dead && worldmaphumantracker1.a.inventory.c(itemstack)) {
float f = (float) (worldmaphumantracker1.a.locX - (double) this.b) / (float) (1 << this.e);
float f1 = (float) (worldmaphumantracker1.a.locZ - (double) this.c) / (float) (1 << this.e);
byte b0 = 64;
byte b1 = 64;
if (f >= (float) (-b0) && f1 >= (float) (-b1) && f <= (float) b0 && f1 <= (float) b1) {
byte b2 = 0;
byte b3 = (byte) ((int) ((double) (f * 2.0F) + 0.5D));
byte b4 = (byte) ((int) ((double) (f1 * 2.0F) + 0.5D));
byte b5 = (byte) ((int) ((double) (worldmaphumantracker1.a.yaw * 16.0F / 360.0F) + 0.5D));
if (this.d < 0) {
int j = this.g / 10;
b5 = (byte) (j * j * 34187121 + j * 121 >> 15 & 15);
}
if (worldmaphumantracker1.a.dimension == this.d) {
this.i.add(new WorldMapOrienter(this, b2, b3, b4, b5));
}
}
} else {
this.j.remove(worldmaphumantracker1.a);
this.h.remove(worldmaphumantracker1);
}
}
}
public byte[] a(ItemStack itemstack, World world, EntityHuman entityhuman) {
WorldMapHumanTracker worldmaphumantracker = (WorldMapHumanTracker) this.j.get(entityhuman);
if (worldmaphumantracker == null) {
return null;
} else {
byte[] abyte = worldmaphumantracker.a(itemstack);
return abyte;
}
}
public void a(int i, int j, int k) {
super.a();
for (int l = 0; l < this.h.size(); ++l) {
WorldMapHumanTracker worldmaphumantracker = (WorldMapHumanTracker) this.h.get(l);
if (worldmaphumantracker.b[i] < 0 || worldmaphumantracker.b[i] > j) {
worldmaphumantracker.b[i] = j;
}
if (worldmaphumantracker.c[i] < 0 || worldmaphumantracker.c[i] < k) {
worldmaphumantracker.c[i] = k;
}
}
}
}
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