Files
Wizardry/src/main/java/electroblob/wizardry/spell/Banish.java
T

110 lines
3.8 KiB
Java

package electroblob.wizardry.spell;
import electroblob.wizardry.Wizardry;
import electroblob.wizardry.registry.WizardryItems;
import electroblob.wizardry.util.ParticleBuilder;
import electroblob.wizardry.util.ParticleBuilder.Type;
import electroblob.wizardry.util.SpellModifiers;
import electroblob.wizardry.util.WizardryUtilities;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumAction;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
public class Banish extends SpellRay {
public static final String MINIMUM_TELEPORT_DISTANCE = "minimum_teleport_distance";
public static final String MAXIMUM_TELEPORT_DISTANCE = "maximum_teleport_distance";
public Banish(){
super("banish", false, EnumAction.NONE);
this.addProperties(MINIMUM_TELEPORT_DISTANCE, MAXIMUM_TELEPORT_DISTANCE);
}
@Override
protected boolean onEntityHit(World world, Entity target, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
if(target instanceof EntityLivingBase){
EntityLivingBase entity = (EntityLivingBase)target;
double minRadius = getProperty(MINIMUM_TELEPORT_DISTANCE).doubleValue();
double maxRadius = getProperty(MAXIMUM_TELEPORT_DISTANCE).doubleValue();
double radius = (minRadius + world.rand.nextDouble() * maxRadius-minRadius) * modifiers.get(WizardryItems.blast_upgrade);
teleport(entity, world, radius);
}
return true;
}
@Override
protected boolean onBlockHit(World world, BlockPos pos, EnumFacing side, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
return false;
}
@Override
protected boolean onMiss(World world, EntityLivingBase caster, Vec3d origin, Vec3d direction, int ticksInUse, SpellModifiers modifiers){
return true;
}
@Override
protected void spawnParticle(World world, double x, double y, double z, double vx, double vy, double vz){
world.spawnParticle(EnumParticleTypes.PORTAL, x, y - 0.5, z, 0, 0, 0);
ParticleBuilder.create(Type.DARK_MAGIC).pos(x, y, z).clr(0.2f, 0, 0.2f).spawn(world);
}
// Extracted as a separate method for external use
public boolean teleport(EntityLivingBase entity, World world, double radius){
float angle = world.rand.nextFloat() * (float)Math.PI * 2;
int x = MathHelper.floor(entity.posX + MathHelper.sin(angle) * radius);
int z = MathHelper.floor(entity.posZ - MathHelper.cos(angle) * radius);
Integer y = WizardryUtilities.getNearestFloor(world,
new BlockPos(x, (int)entity.getEntityBoundingBox().minY, z), (int)radius);
if(world.isRemote){
for(int i=0; i<10; i++){
double dx1 = entity.posX;
double dy1 = entity.getEntityBoundingBox().minY + entity.height * world.rand.nextFloat();
double dz1 = entity.posZ;
world.spawnParticle(EnumParticleTypes.PORTAL, dx1, dy1, dz1, world.rand.nextDouble() - 0.5,
world.rand.nextDouble() - 0.5, world.rand.nextDouble() - 0.5);
}
if(entity instanceof EntityPlayer) Wizardry.proxy.playBlinkEffect((EntityPlayer)entity);
}
if(y != null){
// This means stuff like snow layers is ignored, meaning when on snow-covered ground the target does
// not teleport 1 block above the ground.
if(!world.getBlockState(new BlockPos(x, y, z)).getMaterial().blocksMovement()){
y--;
}
if(world.getBlockState(new BlockPos(x, y + 1, z)).getMaterial().blocksMovement()
|| world.getBlockState(new BlockPos(x, y + 2, z)).getMaterial().blocksMovement()){
return false;
}
if(!world.isRemote){
entity.setPositionAndUpdate(x + 0.5, y + 1, z + 0.5);
}
this.playSound(world, entity, 0, -1, new SpellModifiers());
}
return true;
}
}