Merge addon sources

1 files changed, 472 insertions, 0 deletions

diff --git a/src/main/java/gtPlusPlus/everglades/world/TeleporterDimensionMod.java b/src/main/java/gtPlusPlus/everglades/world/TeleporterDimensionMod.java
new file mode 100644
index 0000000000..51f549ad9c
--- /dev/null
+++ b/src/main/java/gtPlusPlus/everglades/world/TeleporterDimensionMod.java
@@ -0,0 +1,472 @@
+package gtPlusPlus.everglades.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 gtPlusPlus.everglades.dimension.Dimension_Everglades;
+
+public class TeleporterDimensionMod extends Teleporter {
+
+    private final WorldServer worldServerInstance;
+    /**
+     * A private Random() function in Teleporter
+     */
+    private final Random random;
+    /**
+     * Stores successful portal placement locations for rapid lookup.
+     */
+    private final LongHashMap destinationCoordinateCache = new LongHashMap();
+    /**
+     * A list of valid keys for the destinationCoordainteCache. These are based on the X & Z of the players initial
+     * location.
+     */
+    @SuppressWarnings("rawtypes")
+    private final List destinationCoordinateKeys = new ArrayList();
+
+    public TeleporterDimensionMod(WorldServer par1WorldServer) {
+        super(par1WorldServer);
+        this.worldServerInstance = par1WorldServer;
+        this.random = new Random(par1WorldServer.getSeed());
+    }
+
+    /**
+     * Place an entity in a nearby portal, creating one if necessary.
+     */
+    @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 ? Dimension_Everglades.blockPortalFrame : Blocks.air);
+                    }
+                }
+            }
+
+            par1Entity.setLocationAndAngles(i, j, k, par1Entity.rotationYaw, 0.0F);
+            par1Entity.motionX = par1Entity.motionY = par1Entity.motionZ = 0.0D;
+        }
+    }
+
+    /**
+     * Place an entity in a nearby portal which already exists.
+     */
+    @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 = l3 + 0.5D - par1Entity.posX;
+
+                for (int l1 = i1 - short1; l1 <= i1 + short1; ++l1) {
+                    double d5 = l1 + 0.5D - par1Entity.posZ;
+
+                    for (int i2 = this.worldServerInstance.getActualHeight() - 1; i2 >= 0; --i2) {
+                        if (this.worldServerInstance.getBlock(l3, i2, l1) == Dimension_Everglades.portalBlock) {
+                            while (this.worldServerInstance.getBlock(l3, i2 - 1, l1)
+                                == Dimension_Everglades.portalBlock) {
+                                --i2;
+                            }
+
+                            d7 = 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(Long.valueOf(j1));
+            }
+
+            double d11 = i + 0.5D;
+            double d6 = j + 0.5D;
+            d7 = k + 0.5D;
+            int i4 = -1;
+
+            if (this.worldServerInstance.getBlock(i - 1, j, k) == Dimension_Everglades.portalBlock) {
+                i4 = 2;
+            }
+
+            if (this.worldServerInstance.getBlock(i + 1, j, k) == Dimension_Everglades.portalBlock) {
+                i4 = 0;
+            }
+
+            if (this.worldServerInstance.getBlock(i, j, k - 1) == Dimension_Everglades.portalBlock) {
+                i4 = 3;
+            }
+
+            if (this.worldServerInstance.getBlock(i, j, k + 1) == Dimension_Everglades.portalBlock) {
+                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 -= j3;
+                    int k1 = k - k3;
+                    d7 -= 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 += j3 * f1 + f2 * l2;
+                d7 += k3 * f1 + f2 * 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 * f3 + d10 * f6;
+                par1Entity.motionZ = d9 * f5 + d10 * f4;
+                par1Entity.rotationYaw = par8 - j2 * 90 + 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 = i2 + 0.5D - par1Entity.posX;
+
+            for (k2 = k - b0; k2 <= k + b0; ++k2) {
+                d2 = 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 = 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 = i2 + 0.5D - par1Entity.posX;
+
+                for (k2 = k - b0; k2 <= k + b0; ++k2) {
+                    d2 = 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 = 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 ? Dimension_Everglades.blockPortalFrame : 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 ? Dimension_Everglades.blockPortalFrame : Dimension_Everglades.portalBlock,
+                        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;
+    }
+
+    /**
+     * called periodically to remove out-of-date portal locations from the cache list. Argument par1 is a
+     * WorldServer.getTotalWorldTime() value.
+     */
+    @Override
+    public void removeStalePortalLocations(long par1) {
+        if (par1 % 100L == 0L) {
+            @SuppressWarnings("rawtypes")
+            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 {
+
+        /**
+         * The worldtime at which this PortalPosition was last verified
+         */
+        public long lastUpdateTime;
+
+        public PortalPosition(int par2, int par3, int par4, long par5) {
+            super(par2, par3, par4);
+            this.lastUpdateTime = par5;
+        }
+    }
+}