Electroblob77
133 lines
5.2 KiB
Java
133 lines
5.2 KiB
Java
package electroblob.wizardry.spell;
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import electroblob.wizardry.Wizardry;
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import electroblob.wizardry.item.ItemArtefact;
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import electroblob.wizardry.registry.WizardryItems;
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import electroblob.wizardry.util.*;
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import electroblob.wizardry.util.MagicDamage.DamageType;
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import electroblob.wizardry.util.ParticleBuilder.Type;
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import net.minecraft.block.Block;
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import net.minecraft.block.state.IBlockState;
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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.entity.player.EntityPlayerMP;
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import net.minecraft.item.EnumAction;
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import net.minecraft.network.play.server.SPacketEntityVelocity;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.EnumParticleTypes;
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import net.minecraft.util.text.TextComponentTranslation;
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import net.minecraft.world.World;
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import java.util.List;
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public class Shockwave extends Spell {
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public static final String MAX_REPULSION_VELOCITY = "max_repulsion_velocity";
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/** The radius within which maximum damage is dealt and maximum repulsion velocity is applied. */
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private static final double EPICENTRE_RADIUS = 1;
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public Shockwave(){
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super("shockwave", EnumAction.BOW, false);
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this.soundValues(2, 0.5f, 0);
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addProperties(BLAST_RADIUS, DAMAGE, MAX_REPULSION_VELOCITY);
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}
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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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double radius = getProperty(BLAST_RADIUS).floatValue() * modifiers.get(WizardryItems.blast_upgrade);
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List<EntityLivingBase> targets = WizardryUtilities.getEntitiesWithinRadius(radius, caster.posX, caster.posY, caster.posZ, world);
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for(EntityLivingBase target : targets){
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if(target instanceof EntityPlayer){
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Wizardry.proxy.shakeScreen((EntityPlayer)target, 10);
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if(!Wizardry.settings.playersMoveEachOther) continue;
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if(ItemArtefact.isArtefactActive((EntityPlayer)target, WizardryItems.amulet_anchoring)){
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if(!world.isRemote) caster.sendStatusMessage(new TextComponentTranslation("spell.resist",
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target.getName(), this.getNameForTranslationFormatted()), true);
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continue;
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}
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}
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if(AllyDesignationSystem.isValidTarget(caster, target)){
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// Produces a linear profile from 0 at the edge of the radius to 1 at the epicentre radius, then
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// a constant value of 1 within the epicentre radius.
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float proximity = (float)(1 - (Math.max(target.getDistance(caster) - EPICENTRE_RADIUS, 0))/(radius - EPICENTRE_RADIUS));
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// Damage increases closer to player up to a maximum of 4 hearts (at 1 block distance).
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target.attackEntityFrom(MagicDamage.causeDirectMagicDamage(caster, DamageType.BLAST),
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getProperty(DAMAGE).floatValue() * proximity * modifiers.get(SpellModifiers.POTENCY));
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if(!world.isRemote){
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// Entity speed increases closer to the player to a maximum of 3 (at 1 block distance).
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// This is the entity's speed compared to its distance from the player. Used for a similar triangles
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// based x, y and z speed calculation.
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double velocityFactor = proximity * getProperty(MAX_REPULSION_VELOCITY).floatValue();
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double dx = target.posX - caster.posX;
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double dy = target.getEntityBoundingBox().minY + 1 - caster.posY;
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double dz = target.posZ - caster.posZ;
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target.motionX = velocityFactor * dx;
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target.motionY = velocityFactor * dy;
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target.motionZ = velocityFactor * dz;
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// Player motion is handled on that player's client so needs packets
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if(target instanceof EntityPlayerMP){
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((EntityPlayerMP)target).connection.sendPacket(new SPacketEntityVelocity(target));
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}
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}
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}
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}
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if(world.isRemote){
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double particleX, particleZ;
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for(int i = 0; i < 40; i++){
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// particleX = caster.posX - 1.0d + 2 * world.rand.nextDouble();
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// particleZ = caster.posZ - 1.0d + 2 * world.rand.nextDouble();
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// ParticleBuilder.create(Type.SPARKLE).pos(particleX, caster.getEntityBoundingBox().minY, particleZ)
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// .vel(particleX - caster.posX, 0, particleZ - caster.posZ).time(30).clr(0.8f, 0.8f, 1).spawn(world);
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//
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// particleX = caster.posX - 1.0d + 2 * world.rand.nextDouble();
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// particleZ = caster.posZ - 1.0d + 2 * world.rand.nextDouble();
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// ParticleBuilder.create(Type.SPARKLE).pos(particleX, caster.getEntityBoundingBox().minY, particleZ)
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// .vel(particleX - caster.posX, 0, particleZ - caster.posZ).time(30).clr(0.9f, 0.9f, 0.9f).spawn(world);
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particleX = caster.posX - 1.0d + 2 * world.rand.nextDouble();
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particleZ = caster.posZ - 1.0d + 2 * world.rand.nextDouble();
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IBlockState block = WizardryUtilities.getBlockEntityIsStandingOn(caster);
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if(block != null){
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world.spawnParticle(EnumParticleTypes.BLOCK_DUST, particleX, caster.getEntityBoundingBox().minY,
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particleZ, particleX - caster.posX, 0, particleZ - caster.posZ, Block.getStateId(block));
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}
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}
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ParticleBuilder.create(Type.SPHERE)
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.pos(caster.posX, caster.getEntityBoundingBox().minY + 0.1, caster.posZ)
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.scale((float)radius * 0.8f)
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.clr(0.8f, 0.9f, 1)
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.spawn(world);
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world.spawnParticle(EnumParticleTypes.EXPLOSION_LARGE, caster.posX,
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caster.getEntityBoundingBox().minY + 0.1, caster.posZ, 0, 0, 0);
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}
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caster.swingArm(hand);
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playSound(world, caster, ticksInUse, -1, modifiers);
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return true;
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}
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}
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