109 lines
2.9 KiB
Java
109 lines
2.9 KiB
Java
package WayofTime.alchemicalWizardry.common.spell.complex.effect;
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import java.util.List;
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import java.util.Random;
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import net.minecraft.block.Block;
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import net.minecraft.entity.Entity;
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import net.minecraft.item.ItemBlock;
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import net.minecraft.item.ItemStack;
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import net.minecraft.item.crafting.FurnaceRecipes;
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import net.minecraft.util.AxisAlignedBB;
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import net.minecraft.util.Vec3;
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import net.minecraft.world.World;
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import net.minecraftforge.common.ForgeDirection;
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public class SpellHelper
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{
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public static Random rand = new Random();
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public static final double root2 = Math.sqrt(2);
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public static void smeltBlockInWorld(World world, int posX, int posY, int posZ)
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{
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FurnaceRecipes recipes = FurnaceRecipes.smelting();
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Block block = Block.blocksList[world.getBlockId(posX, posY, posZ)];
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if(block==null)
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{
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return;
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}
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int meta = world.getBlockMetadata(posX, posY, posZ);
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ItemStack smeltedStack = recipes.getSmeltingResult(new ItemStack(block,1,meta));
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if(smeltedStack!=null && smeltedStack.getItem() instanceof ItemBlock)
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{
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world.setBlock(posX, posY, posZ, smeltedStack.itemID, smeltedStack.getItemDamage(), 3);
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}
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}
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public static List<Entity> getEntitiesInRange(World world, double posX, double posY, double posZ, double horizontalRadius, double verticalRadius)
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{
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return world.getEntitiesWithinAABB(Entity.class, AxisAlignedBB.getBoundingBox(posX-0.5f, posY-0.5f, posZ-0.5f, posX + 0.5f, posY + 0.5f, posZ + 0.5f).expand(horizontalRadius, verticalRadius, horizontalRadius));
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}
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public static double gaussian(double d)
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{
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return d * ((rand.nextFloat() - 0.5D));
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}
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public static Vec3 getEntityBlockVector(Entity entity)
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{
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int posX = (int) Math.round(entity.posX - 0.5f);
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int posY = (int) entity.posY;
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int posZ = (int) Math.round(entity.posZ - 0.5f);
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return entity.getLookVec().createVectorHelper(posX, posY, posZ);
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}
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public static ForgeDirection getDirectionForLookVector(Vec3 lookVec)
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{
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double distance = lookVec.lengthVector();
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if(lookVec.yCoord>distance*0.9)
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{
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return ForgeDirection.UP;
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}
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if(lookVec.yCoord<distance*-0.9)
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{
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return ForgeDirection.DOWN;
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}
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return getCompassDirectionForLookVector(lookVec);
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}
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public static ForgeDirection getCompassDirectionForLookVector(Vec3 lookVec)
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{
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double radius = Math.sqrt(Math.pow(lookVec.xCoord,2)+Math.pow(lookVec.zCoord,2));
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if(lookVec.zCoord>radius*1/root2)
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{
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return ForgeDirection.SOUTH;
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}
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if(lookVec.zCoord<-radius*1/root2)
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{
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return ForgeDirection.NORTH;
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}
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if(lookVec.xCoord>radius*1/root2)
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{
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return ForgeDirection.EAST;
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}
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if(lookVec.xCoord<-radius*1/root2)
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{
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return ForgeDirection.WEST;
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}
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return ForgeDirection.EAST;
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}
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public static void freezeWaterBlock(World world, int posX, int posY, int posZ)
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{
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int id = world.getBlockId(posX, posY, posZ);
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if(id == Block.waterStill.blockID || id == Block.waterMoving.blockID)
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{
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world.setBlock(posX, posY, posZ, Block.ice.blockID);
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}
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}
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}
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