Electroblob77
104 lines
3.8 KiB
Java
104 lines
3.8 KiB
Java
package electroblob.wizardry.spell;
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import electroblob.wizardry.block.BlockThorns;
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import electroblob.wizardry.item.SpellActions;
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import electroblob.wizardry.registry.WizardryBlocks;
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import electroblob.wizardry.registry.WizardryItems;
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import electroblob.wizardry.tileentity.TileEntityPlayerSaveTimed;
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import electroblob.wizardry.util.SpellModifiers;
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import electroblob.wizardry.util.WizardryUtilities;
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import net.minecraft.entity.EntityLiving;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.tileentity.TileEntityDispenser;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.World;
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import javax.annotation.Nullable;
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import java.util.ArrayList;
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import java.util.List;
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public class ForestOfThorns extends Spell {
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public ForestOfThorns(){
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super("forest_of_thorns", SpellActions.SUMMON, false);
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addProperties(EFFECT_RADIUS, DURATION, DAMAGE);
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}
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@Override public boolean requiresPacket(){ return false; }
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@Override public boolean canBeCastBy(EntityLiving npc, boolean override){ return true; }
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@Override public boolean canBeCastBy(TileEntityDispenser dispenser){ return true; }
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@Override
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public boolean cast(World world, EntityPlayer caster, EnumHand hand, int ticksInUse, SpellModifiers modifiers){
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if(!summonThorns(world, caster, caster.getPosition(), modifiers)) return false;
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this.playSound(world, caster, ticksInUse, -1, modifiers);
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return true;
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}
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@Override
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public boolean cast(World world, EntityLiving caster, EnumHand hand, int ticksInUse, EntityLivingBase target, SpellModifiers modifiers){
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if(!summonThorns(world, caster, caster.getPosition(), modifiers)) return false;
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this.playSound(world, caster, ticksInUse, -1, modifiers);
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return true;
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}
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@Override
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public boolean cast(World world, double x, double y, double z, EnumFacing direction, int ticksInUse, int duration, SpellModifiers modifiers){
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if(!summonThorns(world, null, new BlockPos(x, y, z).offset(direction), modifiers)) return false;
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this.playSound(world, x, y, z, ticksInUse, duration, modifiers);
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return true;
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}
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private boolean summonThorns(World world, @Nullable EntityLivingBase caster, BlockPos origin, SpellModifiers modifiers){
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if(!world.isRemote){
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double radius = getProperty(EFFECT_RADIUS).doubleValue() * modifiers.get(WizardryItems.blast_upgrade);
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List<BlockPos> ring = new ArrayList<>((int)(7 * radius)); // 7 is a bit more than 2 pi
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for(int x = -(int)radius; x <= radius; x++){
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for(int z = -(int)radius; z <= radius; z++){
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double distance = MathHelper.sqrt(x*x + z*z);
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if(distance > radius || distance < radius - 1.5) continue;
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Integer y = WizardryUtilities.getNearestSurface(world, origin.add(x, 0, z), EnumFacing.UP, (int)radius, true, WizardryUtilities.SurfaceCriteria.BUILDABLE);
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if(y != null) ring.add(new BlockPos(origin.getX() + x, y, origin.getZ() + z));
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}
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}
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if(ring.isEmpty()) return false;
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// Because we're always using EnumFacing.UP in the code above, we can be sure that pos is the block above the floor
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for(BlockPos pos : ring){
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((BlockThorns)WizardryBlocks.thorns).placeAt(world, pos, 3);
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for(int i=0; i<2; i++){
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TileEntity tileentity = world.getTileEntity(pos.up(i));
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if(tileentity instanceof TileEntityPlayerSaveTimed){
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((TileEntityPlayerSaveTimed)tileentity).setLifetime((int)(getProperty(DURATION).floatValue()
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* modifiers.get(WizardryItems.duration_upgrade)));
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if(caster != null){
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((TileEntityPlayerSaveTimed)tileentity).setCaster(caster);
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}
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((TileEntityPlayerSaveTimed)tileentity).sync();
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}
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}
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}
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}
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return true;
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}
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}
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