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!
2019-08-18 00:04:18 +01:00
parent 2680d02304
commit f37812be3e
1564 changed files with 47652 additions and 12984 deletions
@@ -0,0 +1,123 @@
+package electroblob.wizardry.spell;
+
+import electroblob.wizardry.registry.Spells;
+import electroblob.wizardry.registry.WizardryItems;
+import electroblob.wizardry.registry.WizardryPotions;
+import electroblob.wizardry.util.MagicDamage;
+import electroblob.wizardry.util.MagicDamage.DamageType;
+import electroblob.wizardry.util.ParticleBuilder;
+import electroblob.wizardry.util.ParticleBuilder.Type;
+import electroblob.wizardry.util.SpellModifiers;
+import electroblob.wizardry.util.WizardryUtilities;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLiving;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.EnumAction;
+import net.minecraft.potion.PotionEffect;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.text.TextComponentTranslation;
+import net.minecraft.world.World;
+import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
+import net.minecraftforge.event.entity.living.LivingHurtEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+@Mod.EventBusSubscriber
+public class Paralysis extends SpellRay {
+
+	/** Creatures with this much health or less will snap out of paralysis - but only when they take damage, so a
+	 * creature on critical health may still be paralysed, but if it takes any damage at all the paralysis effect
+	 * will end. */
+	private static final String CRITICAL_HEALTH = "critical_health";
+
+	public Paralysis(){
+		super("paralysis", false, EnumAction.NONE);
+		addProperties(DAMAGE, EFFECT_DURATION, CRITICAL_HEALTH);
+	}
+
+	@Override
+	protected boolean onEntityHit(World world, Entity target, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
+		
+		if(WizardryUtilities.isLiving(target)){
+		
+			if(world.isRemote){
+				// Rather neatly, the entity can be set here and if it's null nothing will happen.
+				ParticleBuilder.create(Type.BEAM).entity(caster).clr(0.2f, 0.6f, 1)
+				.pos(caster != null ? origin.subtract(caster.getPositionVector()) : origin).target(target).spawn(world);
+				ParticleBuilder.create(Type.LIGHTNING).entity(caster)
+				.pos(caster != null ? origin.subtract(caster.getPositionVector()) : origin).target(target).spawn(world);
+			}
+	
+			// This is a lot neater than it was, thanks to the damage type system.
+			if(MagicDamage.isEntityImmune(DamageType.SHOCK, target)){
+				if(!world.isRemote && caster instanceof EntityPlayer) ((EntityPlayer)caster).sendStatusMessage(
+						new TextComponentTranslation("spell.resist",
+						target.getName(), this.getNameForTranslationFormatted()), true);
+			}else{
+				target.attackEntityFrom(MagicDamage.causeDirectMagicDamage(caster, DamageType.SHOCK),
+						getProperty(DAMAGE).floatValue() * modifiers.get(SpellModifiers.POTENCY));
+			}
+			
+			((EntityLivingBase)target).addPotionEffect(new PotionEffect(WizardryPotions.paralysis,
+					(int)(getProperty(EFFECT_DURATION).floatValue() * modifiers.get(WizardryItems.duration_upgrade)), 0));
+		}
+		
+		return false;
+	}
+
+	@Override
+	protected boolean onBlockHit(World world, BlockPos pos, EnumFacing side, Vec3d hit, EntityLivingBase caster, Vec3d origin, int ticksInUse, SpellModifiers modifiers){
+		
+		if(world.isRemote){
+			
+			if(world.getBlockState(pos).getMaterial().isSolid()){
+				Vec3d vec = hit.add(new Vec3d(side.getDirectionVec()).scale(WizardryUtilities.ANTI_Z_FIGHTING_OFFSET));
+				ParticleBuilder.create(Type.SCORCH).pos(vec).face(side).clr(0.4f, 0.8f, 1).spawn(world);
+			}
+		}
+		
+		return false;
+	}
+
+	@Override
+	protected boolean onMiss(World world, EntityLivingBase caster, Vec3d origin, Vec3d direction, int ticksInUse, SpellModifiers modifiers){
+		// This is first because we want the endpoint to be unaffected by the offset
+		Vec3d endpoint = origin.add(direction.scale(getProperty(RANGE).floatValue() * modifiers.get(WizardryItems.range_upgrade)));
+
+		if(world.isRemote){
+			ParticleBuilder.create(Type.LIGHTNING).time(4).pos(origin).target(endpoint).scale(0.5f).spawn(world);
+			ParticleBuilder.create(Type.BEAM).clr(0.2f, 0.6f, 1).time(4).pos(origin)
+			.target(endpoint).spawn(world);
+		}
+		
+		return true;
+	}
+	
+	// See WizardryClientEventHandler for prevention of players' movement under the effects of paralysis
+	
+	// TODO: (Animated?) screen overlay effect for paralysed players in first-person
+	
+	@SubscribeEvent
+	public static void onLivingUpdateEvent(LivingUpdateEvent event){
+		// Disables entities' AI when under the effects of paralysis and re-enables it on the last update of the effect
+		// - this can't be in the potion class because it requires access to the duration and hence the actual
+		// PotionEffect instance
+		if(event.getEntity() instanceof EntityLiving && event.getEntityLiving().isPotionActive(WizardryPotions.paralysis)){
+			int timeLeft = event.getEntityLiving().getActivePotionEffect(WizardryPotions.paralysis).getDuration();
+			((EntityLiving)event.getEntity()).setNoAI(timeLeft > 1);
+		}
+	}
+	
+	@SubscribeEvent
+	public static void onLivingHurtEvent(LivingHurtEvent event){
+		// Paralysed creatures snap out of paralysis when they take critical damage
+		if(event.getEntityLiving().isPotionActive(WizardryPotions.paralysis) && event.getEntityLiving().getHealth()
+				- event.getAmount() <= Spells.paralysis.getProperty(CRITICAL_HEALTH).floatValue()){
+			event.getEntityLiving().removePotionEffect(WizardryPotions.paralysis);
+		}
+	}
+
+}