That's one heck of a commit you've got there...
I may have got a bit behind with version control. A lot behind, in fact. Maybe I'll go back and split this sometime - then again, I probably won't. But hey, at least it's here!
This commit is contained in:
Electroblob77
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package electroblob.wizardry.entity.projectile;
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import electroblob.wizardry.Wizardry;
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import electroblob.wizardry.registry.Spells;
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import electroblob.wizardry.spell.Spell;
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import electroblob.wizardry.util.MagicDamage;
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import electroblob.wizardry.util.MagicDamage.DamageType;
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import electroblob.wizardry.util.ParticleBuilder;
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import io.netty.buffer.ByteBuf;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityLiving;
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import net.minecraft.entity.projectile.EntitySmallFireball;
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import net.minecraft.init.Blocks;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.RayTraceResult;
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import net.minecraft.world.World;
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import net.minecraftforge.event.entity.EntityJoinWorldEvent;
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import net.minecraftforge.fml.common.Mod;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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/**
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* It's a fireball - but unlike vanilla fireballs, it actually looks like a fireball, and isn't completely useless for
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* attacking things (acceleration from stationary? Really, Mojang? No wonder I had so many blaze rods back in the day...)
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*/
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@Mod.EventBusSubscriber
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public class EntityMagicFireball extends EntityMagicProjectile {
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protected static final int ACCELERATION_CONVERSION_FACTOR = 10;
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/** The damage dealt by this fireball. If this is -1, the damage for the fireball spell will be used instead;
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* this is for when the fireball is not from a spell (i.e. a vanilla fireball replacement). */
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protected float damage = -1;
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/** The number of seconds entities are set on fire by this fireball. If this is -1, the damage for the fireball
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* spell will be used instead; this is for when the fireball is not from a spell (i.e. a vanilla fireball replacement). */
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protected int burnDuration = -1;
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/** The lifetime of this fireball in ticks. This needs to be stored so that it can be changed for vanilla replacements,
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* or mobs that shoot fireballs would have severely reduced range! */
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protected int lifetime = 16;
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public EntityMagicFireball(World world){
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super(world);
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this.setSize(0.5f, 0.5f);
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}
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public void setDamage(float damage){
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this.damage = damage;
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}
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public void setBurnDuration(int burnDuration){
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this.burnDuration = burnDuration;
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}
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public float getDamage(){
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// I'm lazy, I'd rather not have an entire fireball spell class just to set two fields on the entity
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return damage == -1 ? Spells.fireball.getProperty(Spell.DAMAGE).floatValue() : damage;
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}
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public int getBurnDuration(){
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return burnDuration == -1 ? Spells.fireball.getProperty(Spell.BURN_DURATION).intValue() : burnDuration;
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}
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@Override
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protected void onImpact(RayTraceResult rayTrace){
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if(!world.isRemote){
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Entity entityHit = rayTrace.entityHit;
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if(entityHit != null){
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float damage = getDamage() * damageMultiplier;
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entityHit.attackEntityFrom(
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MagicDamage.causeIndirectMagicDamage(this, this.getThrower(), DamageType.FIRE).setProjectile(),
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damage);
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if(!MagicDamage.isEntityImmune(DamageType.FIRE, entityHit) && getBurnDuration() > 0)
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entityHit.setFire(getBurnDuration());
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}else{
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boolean flag = true;
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if(this.getThrower() != null && this.getThrower() instanceof EntityLiving){
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flag = net.minecraftforge.event.ForgeEventFactory.getMobGriefingEvent(this.world, this.getThrower());
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}
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if(flag){
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BlockPos blockpos = rayTrace.getBlockPos().offset(rayTrace.sideHit);
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if(this.world.isAirBlock(blockpos)){
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this.world.setBlockState(blockpos, Blocks.FIRE.getDefaultState());
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}
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}
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}
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//this.playSound(WizardrySounds.ENTITY_MAGIC_FIREBALL_HIT, 2, 0.8f + rand.nextFloat() * 0.3f);
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this.setDead();
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}
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}
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@Override
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public void onUpdate(){
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super.onUpdate();
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if(world.isRemote){
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for(int i=0; i<5; i++){
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double dx = (rand.nextDouble() - 0.5) * width;
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double dy = (rand.nextDouble() - 0.5) * height + this.height/2 - 0.1; // -0.1 because flames aren't centred
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double dz = (rand.nextDouble() - 0.5) * width;
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double v = 0.06;
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ParticleBuilder.create(ParticleBuilder.Type.MAGIC_FIRE)
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.pos(this.getPositionVector().add(dx - this.motionX/2, dy, dz - this.motionZ/2))
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.vel(-v * dx, -v * dy, -v * dz).scale(width*2).time(10).spawn(world);
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if(ticksExisted > 1){
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dx = (rand.nextDouble() - 0.5) * width;
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dy = (rand.nextDouble() - 0.5) * height + this.height / 2 - 0.1;
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dz = (rand.nextDouble() - 0.5) * width;
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ParticleBuilder.create(ParticleBuilder.Type.MAGIC_FIRE)
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.pos(this.getPositionVector().add(dx - this.motionX, dy, dz - this.motionZ))
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.vel(-v * dx, -v * dy, -v * dz).scale(width*2).time(10).spawn(world);
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}
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}
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}
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}
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public void setLifetime(int lifetime){
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this.lifetime = lifetime;
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}
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@Override
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public int getLifetime(){
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return lifetime;
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}
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@Override
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public boolean hasNoGravity(){
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return true;
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}
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@Override
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public boolean canRenderOnFire(){
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return false;
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}
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@Override
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public void writeSpawnData(ByteBuf buffer){
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buffer.writeInt(lifetime);
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super.writeSpawnData(buffer);
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}
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@Override
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public void readSpawnData(ByteBuf buffer){
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lifetime = buffer.readInt();
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super.readSpawnData(buffer);
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}
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@Override
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public void readEntityFromNBT(NBTTagCompound nbttagcompound){
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super.readEntityFromNBT(nbttagcompound);
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lifetime = nbttagcompound.getInteger("lifetime");
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}
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@Override
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public void writeEntityToNBT(NBTTagCompound nbttagcompound){
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super.writeEntityToNBT(nbttagcompound);
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nbttagcompound.setInteger("lifetime", lifetime);
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}
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@SubscribeEvent
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public static void onEntityJoinWorldEvent(EntityJoinWorldEvent event){
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// Replaces all vanilla fireballs with wizardry ones
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if(Wizardry.settings.replaceVanillaFireballs && event.getEntity() instanceof EntitySmallFireball){
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event.setCanceled(true);
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EntityMagicFireball fireball = new EntityMagicFireball(event.getWorld());
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fireball.thrower = ((EntitySmallFireball)event.getEntity()).shootingEntity;
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fireball.setPosition(event.getEntity().posX, event.getEntity().posY, event.getEntity().posZ);
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fireball.setDamage(5);
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fireball.setBurnDuration(5);
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fireball.setLifetime(40);
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fireball.motionX = ((EntitySmallFireball)event.getEntity()).accelerationX * ACCELERATION_CONVERSION_FACTOR;
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fireball.motionY = ((EntitySmallFireball)event.getEntity()).accelerationY * ACCELERATION_CONVERSION_FACTOR;
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fireball.motionZ = ((EntitySmallFireball)event.getEntity()).accelerationZ * ACCELERATION_CONVERSION_FACTOR;
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event.getWorld().spawnEntity(fireball);
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}
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}
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}
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