57b6a5efb2
Exit doors are safer now, but only dungeon exit doors will stop you from falling into liquids. Doors you place in pockets you make will happily drop you into lava, but not spawn you inside of it. Dungeon gateway orientation fix Removed excess .schematics and fixed one of them.
200 lines
8.1 KiB
Java
200 lines
8.1 KiB
Java
package StevenDimDoors.mod_pocketDim;
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import java.util.Random;
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import net.minecraft.block.Block;
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import net.minecraft.block.material.Material;
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import net.minecraft.world.World;
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import net.minecraft.world.chunk.IChunkProvider;
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import net.minecraftforge.common.DimensionManager;
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import StevenDimDoors.mod_pocketDim.helpers.dimHelper;
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import StevenDimDoors.mod_pocketDim.items.itemDimDoor;
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import StevenDimDoors.mod_pocketDim.world.LimboProvider;
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import StevenDimDoors.mod_pocketDim.world.PocketProvider;
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import cpw.mods.fml.common.IWorldGenerator;
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public class RiftGenerator implements IWorldGenerator
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{
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public static final int MAX_GATEWAY_GENERATION_CHANCE = 10000;
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public static final int MAX_CLUSTER_GENERATION_CHANCE = 10000;
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private static final int CLUSTER_GROWTH_CHANCE = 80;
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private static final int MAX_CLUSTER_GROWTH_CHANCE = 100;
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private static final int MIN_RIFT_Y = 4;
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private static final int MAX_RIFT_Y = 250;
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private static final int CHUNK_LENGTH = 16;
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private static final int GATEWAY_RADIUS = 4;
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private static final int MAX_GATEWAY_GENERATION_ATTEMPTS = 10;
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private static DDProperties properties = null;
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public RiftGenerator()
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{
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if (properties == null)
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properties = DDProperties.instance();
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}
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@Override
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public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider)
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{
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//Don't generate rifts or gateways if the rift generation flag is disabled,
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//the current world is a pocket dimension, or the world is remote.
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if ((!properties.WorldRiftGenerationEnabled && !(world.provider instanceof LimboProvider)) ||
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world.provider instanceof PocketProvider || world.isRemote)
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{
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return;
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}
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//This check prevents a crash related to superflat worlds not loading World 0
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if (dimHelper.getWorld(0) == null)
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{
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return;
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}
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int x, y, z;
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int attempts;
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int blockID;
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boolean valid;
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LinkData link;
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//Randomly decide whether to place a cluster of rifts here
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if (random.nextInt(MAX_CLUSTER_GENERATION_CHANCE) < properties.ClusterGenerationChance)
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{
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link = null;
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do
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{
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//Pick a random point on the surface of the chunk
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x = chunkX * CHUNK_LENGTH + random.nextInt(CHUNK_LENGTH);
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z = chunkZ * CHUNK_LENGTH + random.nextInt(CHUNK_LENGTH);
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y = world.getHeightValue(x, z);
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//If the point is within the acceptable altitude range, the block above is empty, and we're
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//not building on bedrock, then generate a rift there
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if (y >= MIN_RIFT_Y && y <= MAX_RIFT_Y && world.isAirBlock(x, y + 1, z) &&
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world.getBlockId(x, y, z) != Block.bedrock.blockID && //<-- Stops Nether roof spawning. DO NOT REMOVE!
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world.getBlockId(x, y - 1, z) != Block.bedrock.blockID &&
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world.getBlockId(x, y - 2, z) != Block.bedrock.blockID)
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{
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//Create a link. If this is the first time, create a dungeon pocket and create a two-way link.
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//Otherwise, create a one-way link and connect to the destination of the first link.
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if (link == null)
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{
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link = new LinkData(world.provider.dimensionId, 0, x, y + 1, z, x, y + 1, z, true, 0);
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link = dimHelper.instance.createPocket(link, true, true);
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}
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else
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{
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link = dimHelper.instance.createLink(link.locDimID, link.destDimID, x, y + 1, z, link.destXCoord, link.destYCoord, link.destZCoord);
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}
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}
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}
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//Randomly decide whether to repeat the process and add another rift to the cluster
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while (random.nextInt(MAX_CLUSTER_GROWTH_CHANCE) < CLUSTER_GROWTH_CHANCE);
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}
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//Check if generating structures is enabled and randomly decide whether to place a Rift Gateway here.
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//This only happens if a rift cluster was NOT generated.
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else if (random.nextInt(MAX_GATEWAY_GENERATION_CHANCE) < properties.GatewayGenerationChance && isStructureGenerationAllowed())
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{
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valid = false;
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x = y = z = 0; //Stop the compiler from freaking out
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//Check locations for the gateway until we are satisfied or run out of attempts.
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for (attempts = 0; attempts < MAX_GATEWAY_GENERATION_ATTEMPTS && !valid; attempts++)
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{
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//Pick a random point on the surface of the chunk and check its materials
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x = chunkX * CHUNK_LENGTH + random.nextInt(CHUNK_LENGTH);
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z = chunkZ * CHUNK_LENGTH + random.nextInt(CHUNK_LENGTH);
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y = world.getHeightValue(x, z);
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valid = checkGatewayLocation(world, x, y, z);
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}
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//Build the gateway if we found a valid location
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if (valid)
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{
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//Create a two-way link between the upper block of the gateway and a pocket dimension
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//That pocket dimension is where we'll start a dungeon!
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link = new LinkData(world.provider.dimensionId, 0, x, y + 1, z, x, y + 1, z, true, 0);
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link = dimHelper.instance.createPocket(link, true, true);
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//If the current dimension isn't Limbo, build a Rift Gateway out of Stone Bricks
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if (world.provider.dimensionId != properties.LimboDimensionID)
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{
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blockID = Block.stoneBrick.blockID;
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//Replace some of the ground around the gateway with bricks
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for (int xc = -GATEWAY_RADIUS; xc <= GATEWAY_RADIUS; xc++)
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{
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for (int zc= -GATEWAY_RADIUS; zc <= GATEWAY_RADIUS; zc++)
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{
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//Check that the block is supported by an opaque block.
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//This prevents us from building over a cliff, on the peak of a mountain,
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//or the surface of the ocean or a frozen lake.
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if (world.isBlockOpaqueCube(x + xc, y - 2, z + zc))
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{
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//Randomly choose whether to place bricks or not. The math is designed so that the
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//chances of placing a block decrease as we get farther from the gateway's center.
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if (Math.abs(xc) + Math.abs(zc) < random.nextInt(2) + 3)
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{
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//Place Stone Bricks
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world.setBlock(x + xc, y - 1, z + zc, blockID, 0, 3);
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}
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else if (Math.abs(xc) + Math.abs(zc) < random.nextInt(3) + 3)
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{
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//Place Cracked Stone Bricks
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world.setBlock(x + xc, y - 1, z + zc, blockID, 2, 3);
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}
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}
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}
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}
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//Use Chiseled Stone Bricks to top off the pillars around the door
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world.setBlock(x, y + 2, z + 1, blockID, 3, 3);
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world.setBlock(x, y + 2, z - 1, blockID, 3, 3);
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}
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else
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{
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//Build the gateway out of Unraveled Fabric. Since nearly all the blocks in Limbo are of
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//that type, there is no point replacing the ground. Just build the tops of the columns here.
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blockID = properties.LimboBlockID;
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world.setBlock(x, y + 2, z + 1, blockID, 0, 3);
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world.setBlock(x, y + 2, z - 1, blockID, 0, 3);
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}
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//Place the shiny transient door into a dungeon
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itemDimDoor.placeDoorBlock(world, x, y + 1, z, 0, mod_pocketDim.transientDoor);
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//Build the columns around the door
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world.setBlock(x, y + 1, z - 1, blockID, 0, 3);
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world.setBlock(x, y + 1, z + 1, blockID, 0, 3);
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world.setBlock(x, y, z - 1, blockID, 0, 3);
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world.setBlock(x, y, z + 1, blockID, 0, 3);
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}
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}
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}
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private static boolean checkGatewayLocation(World world, int x, int y, int z)
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{
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//Check if the point is within the acceptable altitude range, the block above that point is empty,
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//and the block two levels down is opaque and has a reasonable material. Plus that we're not building
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//on top of bedrock.
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return (y >= MIN_RIFT_Y &&
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y <= MAX_RIFT_Y &&
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world.isAirBlock(x, y + 1, z) &&
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world.getBlockId(x, y, z) != Block.bedrock.blockID && //<-- Stops Nether roof spawning. DO NOT REMOVE!
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world.getBlockId(x, y - 1, z) != Block.bedrock.blockID &&
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checkFoundationMaterial(world, x, y - 2, z));
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}
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private static boolean checkFoundationMaterial(World world, int x, int y, int z)
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{
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//We check the material and opacity to prevent generating gateways on top of trees or houses,
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//or on top of strange things like tall grass, water, slabs, or torches.
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//We also want to avoid generating things on top of the Nether's bedrock!
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Material material = world.getBlockMaterial(x, y, z);
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return (material != Material.leaves && material != Material.wood && material != Material.pumpkin
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&& world.isBlockOpaqueCube(x, y, z) && world.getBlockId(x, y, z) != Block.bedrock.blockID);
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}
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private static boolean isStructureGenerationAllowed()
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{
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return DimensionManager.getWorld(0).getWorldInfo().isMapFeaturesEnabled();
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}
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}
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