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- package net.tagteam.sparkaid.worldgen;
- 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.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 net.tagteam.sparkaid.blocks.SparkBlocks;
- public class DreScaTeleportHandler extends Teleporter {
- private final WorldServer worldServerInstance;
- /** A private Random() function in Teleporter */
- private final Random random;
- private final LongHashMap hash = new LongHashMap(); // hash = c
- @SuppressWarnings("rawtypes")
- private final List list = new ArrayList(); // list = d
- public DreScaTeleportHandler(WorldServer ws) {
- super(ws);
- this.worldServerInstance = ws;
- this.random = new Random(ws.getSeed());
- }
- /**
- * Place an entity in a nearby portal, creating one if necessary.
- */
- 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 ? SparkBlocks.SparkAltarRing : Blocks.air);
- }
- }
- }
- par1Entity.setLocationAndAngles((double) i, (double) j, (double) k, par1Entity.rotationYaw, 0.0F);
- par1Entity.motionX = par1Entity.motionY = par1Entity.motionZ = 0.0D;
- }
- }
- /**
- * Place an entity in a nearby portal which already exists.
- */
- @SuppressWarnings("unchecked")
- public boolean placeInExistingPortal(Entity entity, double x, double y, double z, float rot) {
- short short1 = 128;
- double d3 = -1.0D;
- int i = 0;
- int j = 0;
- int k = 0;
- int l = MathHelper.floor_double(entity.posX);
- int i1 = MathHelper.floor_double(entity.posZ);
- long j1 = ChunkCoordIntPair.chunkXZ2Int(l, i1);
- boolean flag = true;
- double d4;
- int k1;
- if (this.hash.containsItem(j1)) {
- PortalPosition ppos = (PortalPosition) this.hash.getValueByKey(j1);
- d3 = 0.0D;
- i = ppos.posX;
- j = ppos.posY;
- k = ppos.posZ;
- ppos.lastUpdateTime = this.worldServerInstance.getTotalWorldTime();
- flag = false;
- }
- else {
- for (k1 = l - short1; k1 <= l + short1; ++k1) {
- double d5 = (double) k1 + 0.5D - entity.posX;
- for (int l1 = i1 - short1; l1 <= i1 + short1; ++l1) {
- double d6 = (double) l1 + 0.5D - entity.posZ;
- for (int i2 = this.worldServerInstance.getActualHeight() - 1; i2 >= 0; --i2) {
- if (this.worldServerInstance.getBlock(k1, i2, l1) == SparkBlocks.SparkAltarCenter) {
- while (this.worldServerInstance.getBlock(k1, i2 - 1, l1) == SparkBlocks.SparkAltarCenter) {
- --i2;
- }
- d4 = (double) i2 + 0.5D - entity.posY;
- double d7 = d5 * d5 + d4 * d4 + d6 * d6;
- if (d3 < 0.0D || d7 < d3) {
- d3 = d7;
- i = k1;
- j = i2;
- k = l1;
- }
- }
- }
- }
- }
- }
- if (d3 >= 0.0D) {
- if (flag) {
- this.hash.add(j1, new PortalPosition(i, j, k, this.worldServerInstance.getTotalWorldTime()));
- this.list.add(Long.valueOf(j1));
- }
- double d8 = (double) i + 0.5D;
- double d9 = (double) j + 0.5D;
- d4 = (double) k + 0.5D;
- int j2 = -1;
- if (this.worldServerInstance.getBlock(i - 1, j, k) == SparkBlocks.SparkAltarCenter) {
- j2 = 2;
- }
- if (this.worldServerInstance.getBlock(i + 1, j, k) == SparkBlocks.SparkAltarCenter) {
- j2 = 0;
- }
- if (this.worldServerInstance.getBlock(i, j, k - 1) == SparkBlocks.SparkAltarCenter) {
- j2 = 3;
- }
- if (this.worldServerInstance.getBlock(i, j, k + 1) == SparkBlocks.SparkAltarCenter) {
- j2 = 1;
- }
- int k2 = entity.getTeleportDirection();
- if (j2 > -1) {
- int l2 = Direction.rotateLeft[j2];
- int i3 = Direction.offsetX[j2];
- int j3 = Direction.offsetZ[j2];
- int k3 = Direction.offsetX[l2];
- int l3 = Direction.offsetZ[l2];
- boolean flag1 = !this.worldServerInstance.isAirBlock(i + i3 + k3, j, k + j3 + l3) || !this.worldServerInstance.isAirBlock(i + i3 + k3, j + 1, k + j3 + l3);
- boolean flag2 = !this.worldServerInstance.isAirBlock(i + i3, j, k + j3) || !this.worldServerInstance.isAirBlock(i + i3, j + 1, k + j3);
- if (flag1 && flag2) {
- j2 = Direction.rotateOpposite[j2];
- l2 = Direction.rotateOpposite[l2];
- i3 = Direction.offsetX[j2];
- j3 = Direction.offsetZ[j2];
- k3 = Direction.offsetX[l2];
- l3 = Direction.offsetZ[l2];
- k1 = i - k3;
- d8 -= (double) k3;
- int i4 = k - l3;
- d4 -= (double) l3;
- flag1 = !this.worldServerInstance.isAirBlock(k1 + i3 + k3, j, i4 + j3 + l3) || !this.worldServerInstance.isAirBlock(k1 + i3 + k3, j + 1, i4 + j3 + l3);
- flag2 = !this.worldServerInstance.isAirBlock(k1 + i3, j, i4 + j3) || !this.worldServerInstance.isAirBlock(k1 + i3, j + 1, i4 + j3);
- }
- 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;
- }
- d8 += (double) ((float) k3 * f1 + f2 * (float) i3);
- d4 += (double) ((float) l3 * f1 + f2 * (float) j3);
- float f3 = 0.0F;
- float f4 = 0.0F;
- float f5 = 0.0F;
- float f6 = 0.0F;
- if (j2 == k2) {
- f3 = 1.0F;
- f4 = 1.0F;
- }
- else if (j2 == Direction.rotateOpposite[k2]) {
- f3 = -1.0F;
- f4 = -1.0F;
- }
- else if (j2 == Direction.rotateRight[k2]) {
- f5 = 1.0F;
- f6 = -1.0F;
- }
- else {
- f5 = -1.0F;
- f6 = 1.0F;
- }
- double d10 = entity.motionX;
- double d11 = entity.motionZ;
- entity.motionX = d10 * (double) f3 + d11 * (double) f6;
- entity.motionZ = d10 * (double) f5 + d11 * (double) f4;
- entity.rotationYaw = rot - (float) (k2 * 90) + (float) (j2 * 90);
- }
- else {
- entity.motionX = entity.motionY = entity.motionZ = 0.0D;
- }
- entity.setLocationAndAngles(d8, d9, d4, entity.rotationYaw, entity.rotationPitch);
- return true;
- }
- else {
- return false;
- }
- }
- 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 j2;
- int k2;
- int l2;
- int i3;
- int j3;
- int k3;
- int l3;
- int i4;
- int j4;
- int k4;
- double d3;
- double d4;
- for (i2 = i - b0; i2 <= i + b0; ++i2) {
- d1 = (double) i2 + 0.5D - par1Entity.posX;
- for (j2 = k - b0; j2 <= k + b0; ++j2) {
- d2 = (double) j2 + 0.5D - par1Entity.posZ;
- label274:
- for (k2 = this.worldServerInstance.getActualHeight() - 1; k2 >= 0; --k2) {
- if (this.worldServerInstance.isAirBlock(i2, k2, j2)) {
- while (k2 > 0 && this.worldServerInstance.isAirBlock(i2, k2 - 1, j2)) {
- --k2;
- }
- for (i3 = l1; i3 < l1 + 4; ++i3) {
- l2 = i3 % 2;
- k3 = 1 - l2;
- if (i3 % 4 >= 2) {
- l2 = -l2;
- k3 = -k3;
- }
- for (j3 = 0; j3 < 3; ++j3) {
- for (i4 = 0; i4 < 4; ++i4) {
- for (l3 = -1; l3 < 4; ++l3) {
- k4 = i2 + (i4 - 1) * l2 + j3 * k3;
- j4 = k2 + l3;
- int l4 = j2 + (i4 - 1) * k3 - j3 * l2;
- if (l3 < 0 && !this.worldServerInstance.getBlock(k4, j4, l4).getMaterial().isSolid() || l3 >= 0 && !this.worldServerInstance.isAirBlock(k4, j4, l4)) {
- continue label274;
- }
- }
- }
- }
- d4 = (double) k2 + 0.5D - par1Entity.posY;
- d3 = d1 * d1 + d4 * d4 + d2 * d2;
- if (d0 < 0.0D || d3 < d0) {
- d0 = d3;
- l = i2;
- i1 = k2;
- j1 = j2;
- k1 = i3 % 4;
- }
- }
- }
- }
- }
- }
- if (d0 < 0.0D) {
- for (i2 = i - b0; i2 <= i + b0; ++i2) {
- d1 = (double) i2 + 0.5D - par1Entity.posX;
- for (j2 = k - b0; j2 <= k + b0; ++j2) {
- d2 = (double) j2 + 0.5D - par1Entity.posZ;
- label222:
- for (k2 = this.worldServerInstance.getActualHeight() - 1; k2 >= 0; --k2) {
- if (this.worldServerInstance.isAirBlock(i2, k2, j2)) {
- while (k2 > 0 && this.worldServerInstance.isAirBlock(i2, k2 - 1, j2)) {
- --k2;
- }
- for (i3 = l1; i3 < l1 + 2; ++i3) {
- l2 = i3 % 2;
- k3 = 1 - l2;
- for (j3 = 0; j3 < 4; ++j3) {
- for (i4 = -1; i4 < 4; ++i4) {
- l3 = i2 + (j3 - 1) * l2;
- k4 = k2 + i4;
- j4 = j2 + (j3 - 1) * k3;
- if (i4 < 0 && !this.worldServerInstance.getBlock(l3, k4, j4).getMaterial().isSolid() || i4 >= 0 && !this.worldServerInstance.isAirBlock(l3, k4, j4)) {
- continue label222;
- }
- }
- }
- d4 = (double) k2 + 0.5D - par1Entity.posY;
- d3 = d1 * d1 + d4 * d4 + d2 * d2;
- if (d0 < 0.0D || d3 < d0) {
- d0 = d3;
- l = i2;
- i1 = k2;
- j1 = j2;
- k1 = i3 % 2;
- }
- }
- }
- }
- }
- }
- }
- int i5 = l;
- int j5 = i1;
- j2 = j1;
- int k5 = k1 % 2;
- int l5 = 1 - k5;
- if (k1 % 4 >= 2) {
- k5 = -k5;
- l5 = -l5;
- }
- boolean flag;
- if (d0 < 0.0D) {
- if (i1 < 70) {
- i1 = 70;
- }
- if (i1 > this.worldServerInstance.getActualHeight() - 10) {
- i1 = this.worldServerInstance.getActualHeight() - 10;
- }
- j5 = i1;
- for (k2 = -1; k2 <= 1; ++k2) {
- for (i3 = 1; i3 < 3; ++i3) {
- for (l2 = -1; l2 < 3; ++l2) {
- k3 = i5 + (i3 - 1) * k5 + k2 * l5;
- j3 = j5 + l2;
- i4 = j2 + (i3 - 1) * l5 - k2 * k5;
- flag = l2 < 0;
- this.worldServerInstance.setBlock(k3, j3, i4, flag ? SparkBlocks.SparkAltarRing : Blocks.air);
- }
- }
- }
- }
- for (k2 = 0; k2 < 4; ++k2) {
- for (i3 = 0; i3 < 4; ++i3) {
- for (l2 = -1; l2 < 4; ++l2) {
- k3 = i5 + (i3 - 1) * k5;
- j3 = j5 + l2;
- i4 = j2 + (i3 - 1) * l5;
- flag = i3 == 0 || i3 == 3 || l2 == -1 || l2 == 3;
- this.worldServerInstance.setBlock(k3, j3, i4, flag ? SparkBlocks.SparkAltarRing : SparkBlocks.SparkAltarCenter, 0, 2);
- }
- }
- for (i3 = 0; i3 < 4; ++i3) {
- for (l2 = -1; l2 < 4; ++l2) {
- k3 = i5 + (i3 - 1) * k5;
- j3 = j5 + l2;
- i4 = j2 + (i3 - 1) * l5;
- this.worldServerInstance.notifyBlocksOfNeighborChange(k3, j3, i4, this.worldServerInstance.getBlock(k3, j3, i4));
- }
- }
- }
- return true;
- }
- @SuppressWarnings("rawtypes")
- public void func_85189_a(long longp) {
- if (longp % 100L == 0L) {
- Iterator iterator = this.list.iterator();
- long l = longp - 600L;
- while (iterator.hasNext()) {
- Long olong = (Long) iterator.next();
- PortalPosition ppos = (PortalPosition) this.hash.getValueByKey(olong.longValue());
- if (ppos == null || ppos.lastUpdateTime < l) {
- iterator.remove();
- this.hash.remove(olong.longValue());
- }
- }
- }
- }
- }
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