Add guardian beam spell

2020-10-17 15:28:51 +01:00
parent 795bdcd427
commit 0dd26de905
9 changed files with 204 additions and 0 deletions
@@ -0,0 +1,90 @@
+package electroblob.wizardry.spell;
+
+import electroblob.wizardry.item.SpellActions;
+import electroblob.wizardry.util.*;
+import electroblob.wizardry.util.MagicDamage.DamageType;
+import electroblob.wizardry.util.ParticleBuilder.Type;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.init.MobEffects;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.SoundEvent;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+
+public class GuardianBeam extends SpellRay {
+
+	public static final String AIR_DEPLETION = "air_depletion";
+
+	public GuardianBeam(){
+		super("guardian_beam", SpellActions.POINT, true);
+		addProperties(DAMAGE, AIR_DEPLETION);
+	}
+
+	@Override
+	protected SoundEvent[] createSounds(){
+		return this.createContinuousSpellSounds();
+	}
+
+	@Override
+	protected void playSound(World world, EntityLivingBase entity, int ticksInUse, int duration, SpellModifiers modifiers, String... sounds){
+		this.playSoundLoop(world, entity, ticksInUse);
+	}
+
+	@Override
+	protected void playSound(World world, double x, double y, double z, int ticksInUse, int duration, SpellModifiers modifiers, String... sounds){
+		this.playSoundLoop(world, x, y, z, ticksInUse, duration);
+	}
+
+	@Override
+	protected boolean onEntityHit(World world, Entity target, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
+
+		if(EntityUtils.isLiving(target)){
+
+			if(ticksInUse % 50 == 1){
+
+				EntityUtils.attackEntityWithoutKnockback(target,
+						MagicDamage.causeDirectMagicDamage(caster, DamageType.MAGIC),
+						getProperty(DAMAGE).floatValue() * modifiers.get(SpellModifiers.POTENCY));
+
+				if(!((EntityLivingBase)target).canBreatheUnderwater() && !((EntityLivingBase)target).isPotionActive(MobEffects.WATER_BREATHING)){
+					target.setAir(Math.max(-20, target.getAir() - getProperty(AIR_DEPLETION).intValue()));
+				}
+			}
+			
+			if(world.isRemote){
+
+				float t = (ticksInUse % 50) / 50f;
+				float yellowness = t * t;
+				int r = 64 + (int)(yellowness * 191.0F);
+				int g = 32 + (int)(yellowness * 191.0F);
+				int b = 128 - (int)(yellowness * 64.0F);
+
+				if(ticksInUse % 3 == 0) ParticleBuilder.create(Type.GUARDIAN_BEAM).entity(caster)
+				.pos(caster != null ? origin.subtract(caster.getPositionVector()) : origin).target(target)
+				.clr(r, g, b).spawn(world);
+
+				Vec3d direction = GeometryUtils.getCentre(target).subtract(origin);
+				Vec3d pos = origin.add(direction.scale(world.rand.nextFloat()));
+				ParticleBuilder.create(Type.MAGIC_BUBBLE, world.rand, pos.x, pos.y, pos.z, 0.15, false).spawn(world);
+			}
+		}
+
+		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 false; // Only works on hit
+	}
+
+	@Override
+	protected void spawnParticle(World world, double x, double y, double z, double vx, double vy, double vz){
+	}
+}