From 481f05b011230cba42901df939306b803bd670b6 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Fri, 6 Jun 2014 21:48:20 -0700
Subject: Entity effects: Added handlers for entity effects

Implemented hunger, instant health, damage, poison, regen

Added "template" entity effect implementations
---
 src/Entities/Pawn.cpp | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

(limited to 'src/Entities/Pawn.cpp')

diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index 95d1b113e..1d2542d58 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -24,6 +24,9 @@ void cPawn::Tick(float a_Dt, cChunk & a_Chunk)
 		 iter != m_EntityEffects.end();
 		 ++iter)
 	{
+		// Apply entity effect
+		HandleEntityEffects(iter->first, iter->second);
+		
 		// Reduce the effect's duration
 		iter->second.m_Ticks--;
 		
@@ -58,3 +61,95 @@ void cPawn::RemoveEntityEffect(cEntityEffect::eType a_EffectType)
 	m_EntityEffects.erase(a_EffectType);
 	//m_World->BroadcastRemoveEntityEffect(*this, a_EffectType);
 }
+
+
+
+
+
+void cPawn::HandleEntityEffects(cEntityEffect::eType a_EffectType, cEntityEffect a_Effect)
+{
+	switch (a_EffectType)
+	{
+		// Default effect behaviors
+		case cEntityEffect::efInstantHealth:
+		{
+			// Base heal = 6, doubles for every increase in intensity
+			Heal(6 * std::pow(2, a_Effect.GetIntensity()));
+			
+			// TODO: Harms undead
+			return;
+		}
+		case cEntityEffect::efInstantDamage:
+		{
+			// Base damage = 6, doubles for every increase in intensity
+			int damage = 6 * std::pow(2, a_Effect.GetIntensity());
+			TakeDamage(dtPotionOfHarming, a_Effect.GetUser(), damage, 0);
+			
+			// TODO: Heals undead
+			return;
+		}
+		case cEntityEffect::efStrength:
+		{
+			// TODO: Implement me!
+			return;
+		}
+		case cEntityEffect::efWeakness:
+		{
+			// Damage reduction = 0.5 damage, multiplied by potion level (Weakness II = 1 damage)
+			//double dmg_reduc = 0.5 * (a_Effect.GetIntensity() + 1);
+			
+			// TODO: Implement me!
+			// TODO: Weakened villager zombies can be turned back to villagers with the god apple
+			return;
+		}
+		case cEntityEffect::efRegeneration:
+		{
+			// Regen frequency = 50 ticks, divided by potion level (Regen II = 25 ticks)
+			int frequency = std::floor(50.0 / (double)(a_Effect.GetIntensity() + 1));
+			
+			static short counter = 0;
+			if (++counter >= frequency)
+			{
+				Heal(1);
+				counter = 0;
+			}
+			
+			// TODO: Doesn't effect undead
+			return;
+		}
+		case cEntityEffect::efPoison:
+		{
+			// Poison frequency = 25 ticks, divided by potion level (Poison II = 25 ticks)
+			int frequency = std::floor(25.0 / (double)(a_Effect.GetIntensity() + 1));
+			
+			static short counter = 0;
+			if (++counter >= frequency)
+			{
+				// Cannot take poison damage when health is at 1
+				if (GetHealth() > 1)
+				{
+					TakeDamage(dtPoisoning, a_Effect.GetUser(), 1, 0);
+				}
+				counter = 0;
+			}
+			
+			// TODO: Doesn't effect undead or spiders
+			return;
+		}
+		case cEntityEffect::efFireResistance:
+		{
+			// TODO: Implement me!
+			return;
+		}
+		case cEntityEffect::efSpeed:
+		{
+			// TODO: Implement me!
+			return;
+		}
+		case cEntityEffect::efSlowness:
+		{
+			// TODO: Implement me!
+			return;
+		}
+	}
+}
-- 
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