Electroblob77
f37812be3e
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!
126 lines
4.6 KiB
Java
126 lines
4.6 KiB
Java
package electroblob.wizardry.spell;
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import electroblob.wizardry.data.IVariable;
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import electroblob.wizardry.data.Persistence;
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import electroblob.wizardry.data.WizardData;
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import electroblob.wizardry.registry.Spells;
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import electroblob.wizardry.registry.WizardryItems;
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import electroblob.wizardry.util.MagicDamage;
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import electroblob.wizardry.util.ParticleBuilder;
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import electroblob.wizardry.util.ParticleBuilder.Type;
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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.EntityLivingBase;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.init.SoundEvents;
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import net.minecraft.item.EnumAction;
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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.math.Vec3d;
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import net.minecraft.world.World;
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import net.minecraftforge.event.entity.living.LivingAttackEvent;
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import net.minecraftforge.fml.common.Mod;
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import net.minecraftforge.fml.common.eventhandler.EventPriority;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import java.util.List;
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@Mod.EventBusSubscriber
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public class Charge extends Spell {
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public static final IVariable<Integer> CHARGE_TIME = new IVariable.Variable<Integer>(Persistence.NEVER).withTicker(Charge::update);
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public static final IVariable<SpellModifiers> CHARGE_MODIFIERS = new IVariable.Variable<>(Persistence.NEVER);
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public static final String CHARGE_SPEED = "charge_speed";
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public static final String KNOCKBACK_STRENGTH = "knockback_strength";
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private static final double EXTRA_HIT_MARGIN = 1;
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public Charge(){
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super("charge", EnumAction.NONE, false);
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addProperties(CHARGE_SPEED, DURATION, DAMAGE, KNOCKBACK_STRENGTH);
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this.soundValues(0.6f, 1, 0);
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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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WizardData.get(caster).setVariable(CHARGE_TIME, (int)(getProperty(DURATION).floatValue()
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* modifiers.get(WizardryItems.duration_upgrade)));
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WizardData.get(caster).setVariable(CHARGE_MODIFIERS, modifiers);
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if(world.isRemote) world.spawnParticle(EnumParticleTypes.EXPLOSION_LARGE, caster.posX, caster.posY + caster.height/2, caster.posZ, 0, 0, 0);
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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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private static int update(EntityPlayer player, Integer chargeTime){
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if(chargeTime == null) chargeTime = 0;
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if(chargeTime > 0){
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SpellModifiers modifiers = WizardData.get(player).getVariable(CHARGE_MODIFIERS);
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if(modifiers == null) modifiers = new SpellModifiers();
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Vec3d look = player.getLookVec();
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float speed = Spells.charge.getProperty(Charge.CHARGE_SPEED).floatValue() * modifiers.get(WizardryItems.range_upgrade);
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player.motionX = look.x * speed;
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player.motionZ = look.z * speed;
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if(player.world.isRemote){
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for(int i = 0; i < 5; i++){
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ParticleBuilder.create(Type.SPARK, player).spawn(player.world);
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}
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}
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List<EntityLivingBase> collided = player.world.getEntitiesWithinAABB(EntityLivingBase.class, player.getEntityBoundingBox().grow(EXTRA_HIT_MARGIN));
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collided.remove(player);
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float damage = Spells.charge.getProperty(DAMAGE).floatValue() * modifiers.get(SpellModifiers.POTENCY);
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float knockback = Spells.charge.getProperty(KNOCKBACK_STRENGTH).floatValue();
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collided.forEach(e -> e.attackEntityFrom(MagicDamage.causeDirectMagicDamage(player, MagicDamage.DamageType.SHOCK), damage));
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collided.forEach(e -> e.addVelocity(player.motionX * knockback, player.motionY * knockback + 0.3f, player.motionZ * knockback));
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if(player.world.isRemote) player.world.spawnParticle(EnumParticleTypes.EXPLOSION_LARGE,
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player.posX + player.motionX, player.posY + player.height/2, player.posZ + player.motionZ, 0, 0, 0);
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if(collided.isEmpty()) chargeTime--;
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else{
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WizardryUtilities.playSoundAtPlayer(player, SoundEvents.ENTITY_GENERIC_HURT, 1, 1);
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chargeTime = 0;
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}
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}
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return chargeTime;
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}
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@SubscribeEvent(priority = EventPriority.HIGH)
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public static void onLivingAttackEvent(LivingAttackEvent event){
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// Players are immune to melee damage while charging
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if(event.getEntity() instanceof EntityPlayer && event.getSource().getTrueSource() instanceof EntityLivingBase){
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EntityPlayer player = (EntityPlayer)event.getEntity();
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EntityLivingBase attacker = (EntityLivingBase)event.getSource().getTrueSource();
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if(WizardData.get(player) != null){
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Integer chargeTime = WizardData.get(player).getVariable(CHARGE_TIME);
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if(chargeTime != null && chargeTime > 0
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&& player.getEntityBoundingBox().grow(EXTRA_HIT_MARGIN).intersects(attacker.getEntityBoundingBox())){
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event.setCanceled(true);
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}
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}
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}
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}
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}
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