/**
* Copyright (c) 22/Feb/2015 Davide Cossu & Matthew Albrecht.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, see <http://www.gnu.org/licenses>.
*/
package com.minestellar.moon.world;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.util.Direction;
import net.minecraft.util.LongHashMap;
import net.minecraft.util.MathHelper;
import net.minecraft.world.ChunkCoordIntPair;
import net.minecraft.world.Teleporter;
import net.minecraft.world.WorldServer;
import com.minestellar.core.blocks.CoreBlocks;
import com.minestellar.moon.blocks.MoonBlocks;
public class TeleporterMoon extends Teleporter {
private final WorldServer worldServerInstance;
private final Random random;
private final LongHashMap destinationCoordinateCache = new LongHashMap();
private final List destinationCoordinateKeys = new ArrayList();
private static final String __OBFID = "CL_00000153";
public TeleporterMoon(WorldServer par1WorldServer) {
super(par1WorldServer);
this.worldServerInstance = par1WorldServer;
this.random = new Random(par1WorldServer.getSeed());
}
@Override
public void placeInPortal(Entity par1Entity, double par2, double par4, double par6, float par8) {
if (this.worldServerInstance.provider.dimensionId != 1) {
if (!this.placeInExistingPortal(par1Entity, par2, par4, par6, par8)) {
this.makePortal(par1Entity);
this.placeInExistingPortal(par1Entity, par2, par4, par6, par8);
}
} else {
int i = MathHelper.floor_double(par1Entity.posX);
int j = MathHelper.floor_double(par1Entity.posY) - 1;
int k = MathHelper.floor_double(par1Entity.posZ);
byte b0 = 1;
byte b1 = 0;
for (int l = -2; l <= 2; ++l) {
for (int i1 = -2; i1 <= 2; ++i1) {
for (int j1 = -1; j1 < 3; ++j1) {
int k1 = i + i1 * b0 + l * b1;
int l1 = j + j1;
int i2 = k + i1 * b1 - l * b0;
boolean flag = j1 < 0;
this.worldServerInstance.setBlock(k1, l1, i2, flag ? CoreBlocks.teleportBlock : Blocks.air);
}
}
}
par1Entity.setLocationAndAngles((double) i, (double) j, (double) k, par1Entity.rotationYaw, 0.0F);
par1Entity.motionX = par1Entity.motionY = par1Entity.motionZ = 0.0D;
}
}
@Override
public boolean placeInExistingPortal(Entity par1Entity, double par2, double par4, double par6, float par8) {
short short1 = 128;
double d3 = -1.0D;
int i = 0;
int j = 0;
int k = 0;
int l = MathHelper.floor_double(par1Entity.posX);
int i1 = MathHelper.floor_double(par1Entity.posZ);
long j1 = ChunkCoordIntPair.chunkXZ2Int(l, i1);
boolean flag = true;
double d7;
int l3;
if (this.destinationCoordinateCache.containsItem(j1)) {
Teleporter.PortalPosition portalposition = (Teleporter.PortalPosition) this.destinationCoordinateCache.getValueByKey(j1);
d3 = 0.0D;
i = portalposition.posX;
j = portalposition.posY;
k = portalposition.posZ;
portalposition.lastUpdateTime = this.worldServerInstance.getTotalWorldTime();
flag = false;
} else {
for (l3 = l - short1; l3 <= l + short1; ++l3) {
double d4 = (double) l3 + 0.5D - par1Entity.posX;
for (int l1 = i1 - short1; l1 <= i1 + short1; ++l1) {
double d5 = (double) l1 + 0.5D - par1Entity.posZ;
for (int i2 = this.worldServerInstance.getActualHeight() - 1; i2 >= 0; --i2) {
if (this.worldServerInstance.getBlock(l3, i2, l1) == MoonBlocks.moonPortal) {
while (this.worldServerInstance.getBlock(l3, i2 - 1, l1) == MoonBlocks.moonPortal) {
--i2;
}
d7 = (double) i2 + 0.5D - par1Entity.posY;
double d8 = d4 * d4 + d7 * d7 + d5 * d5;
if (d3 < 0.0D || d8 < d3) {
d3 = d8;
i = l3;
j = i2;
k = l1;
}
}
}
}
}
}
if (d3 >= 0.0D) {
if (flag) {
this.destinationCoordinateCache.add(j1, new Teleporter.PortalPosition(i, j, k, this.worldServerInstance.getTotalWorldTime()));
this.destinationCoordinateKeys.add(j1);
}
double d11 = (double) i + 0.5D;
double d6 = (double) j + 0.5D;
d7 = (double) k + 0.5D;
int i4 = -1;
if (this.worldServerInstance.getBlock(i - 1, j, k) == MoonBlocks.moonPortal) {
i4 = 2;
}
if (this.worldServerInstance.getBlock(i + 1, j, k) == MoonBlocks.moonPortal) {
i4 = 0;
}
if (this.worldServerInstance.getBlock(i, j, k - 1) == MoonBlocks.moonPortal) {
i4 = 3;
}
if (this.worldServerInstance.getBlock(i, j, k + 1) == MoonBlocks.moonPortal) {
i4 = 1;
}
int j2 = par1Entity.getTeleportDirection();
if (i4 > -1) {
int k2 = Direction.rotateLeft[i4];
int l2 = Direction.offsetX[i4];
int i3 = Direction.offsetZ[i4];
int j3 = Direction.offsetX[k2];
int k3 = Direction.offsetZ[k2];
boolean flag1 = !this.worldServerInstance.isAirBlock(i + l2 + j3, j, k + i3 + k3) || !this.worldServerInstance.isAirBlock(i + l2 + j3, j + 1, k + i3 + k3);
boolean flag2 = !this.worldServerInstance.isAirBlock(i + l2, j, k + i3) || !this.worldServerInstance.isAirBlock(i + l2, j + 1, k + i3);
if (flag1 && flag2) {
i4 = Direction.rotateOpposite[i4];
k2 = Direction.rotateOpposite[k2];
l2 = Direction.offsetX[i4];
i3 = Direction.offsetZ[i4];
j3 = Direction.offsetX[k2];
k3 = Direction.offsetZ[k2];
l3 = i - j3;
d11 -= (double) j3;
int k1 = k - k3;
d7 -= (double) k3;
flag1 = !this.worldServerInstance.isAirBlock(l3 + l2 + j3, j, k1 + i3 + k3) || !this.worldServerInstance.isAirBlock(l3 + l2 + j3, j + 1, k1 + i3 + k3);
flag2 = !this.worldServerInstance.isAirBlock(l3 + l2, j, k1 + i3) || !this.worldServerInstance.isAirBlock(l3 + l2, j + 1, k1 + i3);
}
float f1 = 0.5F;
float f2 = 0.5F;
if (!flag1 && flag2) {
f1 = 1.0F;
} else if (flag1 && !flag2) {
f1 = 0.0F;
} else if (flag1 && flag2) {
f2 = 0.0F;
}
d11 += (double) ((float) j3 * f1 + f2 * (float) l2);
d7 += (double) ((float) k3 * f1 + f2 * (float) i3);
float f3 = 0.0F;
float f4 = 0.0F;
float f5 = 0.0F;
float f6 = 0.0F;
if (i4 == j2) {
f3 = 1.0F;
f4 = 1.0F;
} else if (i4 == Direction.rotateOpposite[j2]) {
f3 = -1.0F;
f4 = -1.0F;
} else if (i4 == Direction.rotateRight[j2]) {
f5 = 1.0F;
f6 = -1.0F;
} else {
f5 = -1.0F;
f6 = 1.0F;
}
double d9 = par1Entity.motionX;
double d10 = par1Entity.motionZ;
par1Entity.motionX = d9 * (double) f3 + d10 * (double) f6;
par1Entity.motionZ = d9 * (double) f5 + d10 * (double) f4;
par1Entity.rotationYaw = par8 - (float) (j2 * 90) + (float) (i4 * 90);
} else {
par1Entity.motionX = par1Entity.motionY = par1Entity.motionZ = 0.0D;
}
par1Entity.setLocationAndAngles(d11, d6, d7, par1Entity.rotationYaw, par1Entity.rotationPitch);
return true;
} else {
return false;
}
}
@Override
public boolean makePortal(Entity par1Entity) {
byte b0 = 16;
double d0 = -1.0D;
int i = MathHelper.floor_double(par1Entity.posX);
int j = MathHelper.floor_double(par1Entity.posY);
int k = MathHelper.floor_double(par1Entity.posZ);
int l = i;
int i1 = j;
int j1 = k;
int k1 = 0;
int l1 = this.random.nextInt(4);
int i2;
double d1;
double d2;
int k2;
int i3;
int k3;
int j3;
int i4;
int l3;
int k4;
int j4;
int i5;
int l4;
double d3;
double d4;
for (i2 = i - b0; i2 <= i + b0; ++i2) {
d1 = (double) i2 + 0.5D - par1Entity.posX;
for (k2 = k - b0; k2 <= k + b0; ++k2) {
d2 = (double) k2 + 0.5D - par1Entity.posZ;
label274:
for (i3 = this.worldServerInstance.getActualHeight() - 1; i3 >= 0; --i3) {
if (this.worldServerInstance.isAirBlock(i2, i3, k2)) {
while (i3 > 0 && this.worldServerInstance.isAirBlock(i2, i3 - 1, k2)) {
--i3;
}
for (j3 = l1; j3 < l1 + 4; ++j3) {
k3 = j3 % 2;
l3 = 1 - k3;
if (j3 % 4 >= 2) {
k3 = -k3;
l3 = -l3;
}
for (i4 = 0; i4 < 3; ++i4) {
for (j4 = 0; j4 < 4; ++j4) {
for (k4 = -1; k4 < 4; ++k4) {
l4 = i2 + (j4 - 1) * k3 + i4 * l3;
i5 = i3 + k4;
int j5 = k2 + (j4 - 1) * l3 - i4 * k3;
if (k4 < 0 && !this.worldServerInstance.getBlock(l4, i5, j5).getMaterial().isSolid() || k4 >= 0 && !this.worldServerInstance.isAirBlock(l4, i5, j5)) {
continue label274;
}
}
}
}
d4 = (double) i3 + 0.5D - par1Entity.posY;
d3 = d1 * d1 + d4 * d4 + d2 * d2;
if (d0 < 0.0D || d3 < d0) {
d0 = d3;
l = i2;
i1 = i3;
j1 = k2;
k1 = j3 % 4;
}
}
}
}
}
}
if (d0 < 0.0D) {
for (i2 = i - b0; i2 <= i + b0; ++i2) {
d1 = (double) i2 + 0.5D - par1Entity.posX;
for (k2 = k - b0; k2 <= k + b0; ++k2) {
d2 = (double) k2 + 0.5D - par1Entity.posZ;
label222:
for (i3 = this.worldServerInstance.getActualHeight() - 1; i3 >= 0; --i3) {
if (this.worldServerInstance.isAirBlock(i2, i3, k2)) {
while (i3 > 0 && this.worldServerInstance.isAirBlock(i2, i3 - 1, k2)) {
--i3;
}
for (j3 = l1; j3 < l1 + 2; ++j3) {
k3 = j3 % 2;
l3 = 1 - k3;
for (i4 = 0; i4 < 4; ++i4) {
for (j4 = -1; j4 < 4; ++j4) {
k4 = i2 + (i4 - 1) * k3;
l4 = i3 + j4;
i5 = k2 + (i4 - 1) * l3;
if (j4 < 0 && !this.worldServerInstance.getBlock(k4, l4, i5).getMaterial().isSolid() || j4 >= 0 && !this.worldServerInstance.isAirBlock(k4, l4, i5)) {
continue label222;
}
}
}
d4 = (double) i3 + 0.5D - par1Entity.posY;
d3 = d1 * d1 + d4 * d4 + d2 * d2;
if (d0 < 0.0D || d3 < d0) {
d0 = d3;
l = i2;
i1 = i3;
j1 = k2;
k1 = j3 % 2;
}
}
}
}
}
}
}
int k5 = l;
int j2 = i1;
k2 = j1;
int l5 = k1 % 2;
int l2 = 1 - l5;
if (k1 % 4 >= 2) {
l5 = -l5;
l2 = -l2;
}
boolean flag;
if (d0 < 0.0D) {
if (i1 < 70) {
i1 = 70;
}
if (i1 > this.worldServerInstance.getActualHeight() - 10) {
i1 = this.worldServerInstance.getActualHeight() - 10;
}
j2 = i1;
for (i3 = -1; i3 <= 1; ++i3) {
for (j3 = 1; j3 < 3; ++j3) {
for (k3 = -1; k3 < 3; ++k3) {
l3 = k5 + (j3 - 1) * l5 + i3 * l2;
i4 = j2 + k3;
j4 = k2 + (j3 - 1) * l2 - i3 * l5;
flag = k3 < 0;
this.worldServerInstance.setBlock(l3, i4, j4, flag ? CoreBlocks.teleportBlock : Blocks.air);
}
}
}
}
for (i3 = 0; i3 < 4; ++i3) {
for (j3 = 0; j3 < 4; ++j3) {
for (k3 = -1; k3 < 4; ++k3) {
l3 = k5 + (j3 - 1) * l5;
i4 = j2 + k3;
j4 = k2 + (j3 - 1) * l2;
flag = j3 == 0 || j3 == 3 || k3 == -1 || k3 == 3;
this.worldServerInstance.setBlock(l3, i4, j4, flag ? CoreBlocks.teleportBlock : MoonBlocks.moonPortal, 0, 2);
}
}
for (j3 = 0; j3 < 4; ++j3) {
for (k3 = -1; k3 < 4; ++k3) {
l3 = k5 + (j3 - 1) * l5;
i4 = j2 + k3;
j4 = k2 + (j3 - 1) * l2;
this.worldServerInstance.notifyBlocksOfNeighborChange(l3, i4, j4, this.worldServerInstance.getBlock(l3, i4, j4));
}
}
}
return true;
}
@Override
public void removeStalePortalLocations(long par1) {
if (par1 % 100L == 0L) {
Iterator iterator = this.destinationCoordinateKeys.iterator();
long j = par1 - 600L;
while (iterator.hasNext()) {
Long olong = (Long) iterator.next();
Teleporter.PortalPosition portalposition = (Teleporter.PortalPosition) this.destinationCoordinateCache.getValueByKey(olong);
if (portalposition == null || portalposition.lastUpdateTime < j) {
iterator.remove();
this.destinationCoordinateCache.remove(olong);
}
}
}
}
public class PortalPosition extends ChunkCoordinates {
public long lastUpdateTime;
private static final String __OBFID = "CL_00000154";
public PortalPosition(int par2, int par3, int par4, long par5) {
super(par2, par3, par4);
this.lastUpdateTime = par5;
}
}
}