package appeng.helpers; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import net.minecraft.block.Block; import net.minecraft.entity.Entity; import net.minecraft.entity.item.EntityItem; import net.minecraft.init.Blocks; import net.minecraft.inventory.IInventory; import net.minecraft.item.ItemStack; import net.minecraft.tileentity.TileEntity; import net.minecraft.util.AxisAlignedBB; import net.minecraft.world.World; import net.minecraftforge.common.util.ForgeDirection; import net.minecraftforge.oredict.OreDictionary; import appeng.api.AEApi; import appeng.util.InventoryAdaptor; import appeng.util.Platform; public class MeteoritePlacer { private class Fallout { public int adjustCrator() { return 0; } public void getRandomFall(World w, int x, int y, int z) { double a = Math.random(); if ( a > 0.9 ) put( w, x, y, z, Blocks.stone ); else if ( a > 0.8 ) put( w, x, y, z, Blocks.cobblestone ); else if ( a > 0.7 ) put( w, x, y, z, Blocks.dirt ); else if ( a > 0.7 ) put( w, x, y, z, Blocks.gravel ); } public void getRandomInset(World w, int x, int y, int z) { double a = Math.random(); if ( a > 0.9 ) put( w, x, y, z, Blocks.cobblestone ); else if ( a > 0.8 ) put( w, x, y, z, Blocks.stone ); else if ( a > 0.7 ) put( w, x, y, z, Blocks.grass ); else if ( a > 0.6 ) put( w, x, y, z, skystone ); else if ( a > 0.5 ) put( w, x, y, z, Blocks.gravel ); else if ( a > 0.5 ) put( w, x, y, z, Platform.air ); } }; private class FalloutCopy extends Fallout { Block blk; int meta; public FalloutCopy(World w, int x, int y, int z) { blk = w.getBlock( x, y, z ); meta = w.getBlockMetadata( x, y, z ); } public void getOther(World w, int x, int y, int z, double a) { } public void getRandomFall(World w, int x, int y, int z) { double a = Math.random(); if ( a > 0.9 ) put( w, x, y, z, blk, meta ); else getOther( w, x, y, z, a ); } public void getRandomInset(World w, int x, int y, int z) { double a = Math.random(); if ( a > 0.9 ) put( w, x, y, z, blk, meta ); else if ( a > 0.8 ) put( w, x, y, z, Platform.air ); else getOther( w, x, y, z, a - 0.1 ); } }; private class FalloutSand extends FalloutCopy { public FalloutSand(World w, int x, int y, int z) { super( w, x, y, z ); } public int adjustCrator() { return 2; } public void getOther(World w, int x, int y, int z, double a) { if ( a > 0.66 ) put( w, x, y, z, Blocks.glass ); } }; private class FalloutSnow extends FalloutCopy { public FalloutSnow(World w, int x, int y, int z) { super( w, x, y, z ); } public int adjustCrator() { return 2; } public void getOther(World w, int x, int y, int z, double a) { if ( a > 0.7 ) put( w, x, y, z, Blocks.snow ); else if ( a > 0.5 ) put( w, x, y, z, Blocks.ice ); } }; int minBLocks = 200; HashSet validSpawn = new HashSet(); HashSet invalidSpawn = new HashSet(); Fallout type = new Fallout(); Block skystone = AEApi.instance().blocks().blockSkyStone.block(); Block skychest; double real_sizeOfMetorite = (Math.random() * 6.0) + 2; double real_crator = real_sizeOfMetorite * 2 + 5; double sizeOfMetorite = real_sizeOfMetorite * real_sizeOfMetorite; double crator = real_crator * real_crator; public MeteoritePlacer() { if ( AEApi.instance().blocks().blockSkyChest.block() == null ) skychest = Blocks.chest; else skychest = AEApi.instance().blocks().blockSkyChest.block(); validSpawn.add( Blocks.stone ); validSpawn.add( Blocks.cobblestone ); validSpawn.add( Blocks.grass ); validSpawn.add( Blocks.sand ); validSpawn.add( Blocks.dirt ); validSpawn.add( Blocks.gravel ); validSpawn.add( Blocks.netherrack ); validSpawn.add( Blocks.iron_ore ); validSpawn.add( Blocks.gold_ore ); validSpawn.add( Blocks.diamond_ore ); validSpawn.add( Blocks.redstone_ore ); validSpawn.add( Blocks.hardened_clay ); validSpawn.add( Blocks.ice ); validSpawn.add( Blocks.snow ); invalidSpawn.add( skystone ); invalidSpawn.add( Blocks.planks ); invalidSpawn.add( Blocks.iron_door ); invalidSpawn.add( Blocks.iron_bars ); invalidSpawn.add( Blocks.wooden_door ); invalidSpawn.add( Blocks.brick_block ); invalidSpawn.add( Blocks.clay ); invalidSpawn.add( Blocks.water ); invalidSpawn.add( Blocks.log ); invalidSpawn.add( Blocks.log2 ); } public boolean spawnMeteorite(World w, int x, int y, int z) { int validBlocks = 0; if ( w.provider.hasNoSky ) return false; Block blk = w.getBlock( x, y, z ); if ( !validSpawn.contains( blk ) ) return false; // must spawn on a valid block.. if ( blk == Blocks.sand ) type = new FalloutSand( w, x, y, z ); else if ( blk == Blocks.hardened_clay ) type = new FalloutCopy( w, x, y, z ); else if ( blk == Blocks.ice || blk == Blocks.snow ) type = new FalloutSnow( w, x, y, z ); int realValidBlocks = 0; for (int i = x - 6; i < x + 6; i++) for (int j = y - 6; j < y + 6; j++) for (int k = z - 6; k < z + 6; k++) { blk = w.getBlock( i, j, k ); if ( validSpawn.contains( blk ) ) realValidBlocks++; } for (int i = x - 15; i < x + 15; i++) for (int j = y - 15; j < y + 15; j++) for (int k = z - 15; k < z + 15; k++) { blk = w.getBlock( i, j, k ); if ( invalidSpawn.contains( blk ) ) return false; if ( validSpawn.contains( blk ) ) validBlocks++; } if ( validBlocks > minBLocks && realValidBlocks > 80 ) { // we can spawn here! int skyMode = 0; for (int i = x - 15; i < x + 15; i++) for (int j = y - 15; j < y + 11; j++) for (int k = z - 15; k < z + 15; k++) { if ( w.canBlockSeeTheSky( i, j, k ) ) skyMode++; } boolean solid = true; for (int j = y - 15; j < y - 1; j++) { if ( w.getBlock( x, j, z ) == Platform.air ) solid = false; } if ( !solid ) skyMode = 0; // creator if ( skyMode > 10 ) placeCrator( w, x, y, z ); placeMetor( w, x, y, z ); // collapse blocks... if ( skyMode > 3 ) Decay( w, x, y, z ); return true; } return false; } private void placeCrator(World w, int x, int y, int z) { boolean lava = Math.random() > 0.9; for (int i = x - 30; i < x + 30; i++) for (int j = y - 5; j < y + 40; j++) for (int k = z - 30; k < z + 30; k++) { double dx = i - x; double dz = k - z; double h = y - real_sizeOfMetorite + 1 + type.adjustCrator(); double distanceFrom = dx * dx + dz * dz; if ( j > h + distanceFrom * 0.02 ) { if ( lava && j < y && w.getBlock( x, y - 1, z ).isBlockSolid( w, i, j, k, 0 ) ) { if ( j > h + distanceFrom * 0.02 ) put( w, i, j, k, Blocks.lava ); } else put( w, i, j, k, Platform.air ); } } for (Object o : w.getEntitiesWithinAABB( EntityItem.class, AxisAlignedBB.getBoundingBox( x - 30, y - 5, z - 30, x + 30, y + 30, z + 30 ) )) { Entity e = (Entity) o; e.setDead(); } } private void placeMetor(World w, int x, int y, int z) { // spawn metor for (int i = x - 8; i < x + 8; i++) for (int j = y - 8; j < y + 8; j++) for (int k = z - 8; k < z + 8; k++) { double dx = i - x; double dy = j - y; double dz = k - z; if ( dx * dx * 0.7 + dy * dy * (j > y ? 1.4 : 0.8) + dz * dz * 0.7 < sizeOfMetorite ) put( w, i, j, k, skystone ); } put( w, x, y, z, skychest ); TileEntity te = w.getTileEntity( x, y, z ); if ( te instanceof IInventory ) { InventoryAdaptor ap = InventoryAdaptor.getAdaptor( te, ForgeDirection.UP ); int primary = Math.max( 1, (int) (Math.random() * 4) ); for (int zz = 0; zz < primary; zz++) { switch ((int) (Math.random() * 1000) % 4) { case 0: ap.addItems( AEApi.instance().materials().materialCalcProcessorPress.stack( 1 ) ); break; case 1: ap.addItems( AEApi.instance().materials().materialEngProcessorPress.stack( 1 ) ); break; case 2: ap.addItems( AEApi.instance().materials().materialLogicProcessorPress.stack( 1 ) ); break; case 3: ap.addItems( AEApi.instance().materials().materialSiliconPress.stack( 1 ) ); break; default: } } int secondary = Math.max( 1, (int) (Math.random() * 3) ); for (int zz = 0; zz < secondary; zz++) { switch ((int) (Math.random() * 1000) % 3) { case 0: ap.addItems( AEApi.instance().blocks().blockSkyStone.stack( (int) (Math.random() * 12) + 1 ) ); break; case 1: List possibles = new LinkedList(); possibles.addAll( OreDictionary.getOres( "nuggetIron" ) ); possibles.addAll( OreDictionary.getOres( "nuggetCopper" ) ); possibles.addAll( OreDictionary.getOres( "nuggetTin" ) ); possibles.addAll( OreDictionary.getOres( "nuggetSilver" ) ); possibles.addAll( OreDictionary.getOres( "nuggetLead" ) ); possibles.addAll( OreDictionary.getOres( "nuggetPlatinum" ) ); possibles.addAll( OreDictionary.getOres( "nuggetNickel" ) ); possibles.addAll( OreDictionary.getOres( "nuggetAluminium" ) ); possibles.addAll( OreDictionary.getOres( "nuggetElectrum" ) ); possibles.add( new ItemStack( net.minecraft.init.Items.gold_nugget ) ); ItemStack nugget = Platform.pickRandom( possibles ); if ( nugget != null ) { nugget = nugget.copy(); nugget.stackSize = (int) (Math.random() * 12) + 1; ap.addItems( nugget ); } break; } } } } private void Decay(World w, int x, int y, int z) { double randomShit = 0; for (int i = x - 30; i < x + 30; i++) for (int k = z - 30; k < z + 30; k++) for (int j = y - 9; j < y + 30; j++) { Block blk = w.getBlock( i, j, k ); if ( blk == Blocks.lava ) continue; if ( blk.isReplaceable( w, i, j, k ) ) { blk = Platform.air; Block blk_b = w.getBlock( i, j + 1, k ); if ( blk_b != blk ) { int meta_b = w.getBlockMetadata( i, j + 1, k ); w.setBlock( i, j, k, blk_b, meta_b, 3 ); w.setBlock( i, j + 1, k, blk ); } else if ( randomShit < 100 * crator ) { double dx = i - x; double dy = j - y; double dz = k - z; double dist = dx * dx + dy * dy + dz * dz; Block xf = w.getBlock( i, j - 1, k ); if ( !xf.isReplaceable( w, i, j - 1, k ) ) { double extrRange = Math.random() * 0.6; double height = crator * (extrRange + 0.2) - Math.abs( dist - crator * 1.7 ); if ( xf != blk && height > 0 && Math.random() > 0.6 ) { randomShit++; type.getRandomFall( w, i, j, k ); } } } } else { // decay. Block blk_b = w.getBlock( i, j + 1, k ); if ( blk_b == Platform.air ) { if ( Math.random() > 0.4 ) { double dx = i - x; double dy = j - y; double dz = k - z; if ( dx * dx + dy * dy + dz * dz < crator * 1.6 ) { type.getRandomInset( w, i, j, k ); } } } } } } private void put(World w, int i, int j, int k, Block blk) { if ( w.getBlock( i, j, k ) == Blocks.bedrock ) return; w.setBlock( i, j, k, blk ); } private void put(World w, int i, int j, int k, Block blk, int meta) { if ( w.getBlock( i, j, k ) == Blocks.bedrock ) return; w.setBlock( i, j, k, blk, meta, 3 ); } }