1 files changed, 139 insertions, 0 deletions
diff --git a/Minecraft.World/MobEffectInstance.cpp b/Minecraft.World/MobEffectInstance.cpp
new file mode 100644
index 00000000..1e15e58c
--- /dev/null
+++ b/Minecraft.World/MobEffectInstance.cpp
@@ -0,0 +1,139 @@
+#include "stdafx.h"
+#include "net.minecraft.world.effect.h"
+
+void MobEffectInstance::_init(int id, int duration, int amplifier)
+{
+	this->id = id;
+	this->duration = duration;
+	this->amplifier = amplifier;
+}
+
+MobEffectInstance::MobEffectInstance(int id)
+{
+	_init(id, 0, 0);
+}
+
+MobEffectInstance::MobEffectInstance(int id, int duration)
+{
+	_init(id, duration, 0);
+}
+
+MobEffectInstance::MobEffectInstance(int id, int duration, int amplifier)
+{
+	_init(id,duration,amplifier);
+}
+
+MobEffectInstance::MobEffectInstance(MobEffectInstance *copy)
+{
+	this->id = copy->id;
+	this->duration = copy->duration;
+	this->amplifier = copy->amplifier;
+}
+
+void MobEffectInstance::update(MobEffectInstance *takeOver)
+{
+	if (this->id != takeOver->id)
+	{
+		app.DebugPrintf("This method should only be called for matching effects!");
+	}
+	if (takeOver->amplifier > this->amplifier)
+	{
+		this->amplifier = takeOver->amplifier;
+		this->duration = takeOver->duration;
+	}
+	else if (takeOver->amplifier == this->amplifier && this->duration < takeOver->duration)
+	{
+		this->duration = takeOver->duration;
+	}
+}
+
+int MobEffectInstance::getId()
+{
+	return id;
+}
+
+int MobEffectInstance::getDuration()
+{
+	return duration;
+}
+
+int MobEffectInstance::getAmplifier()
+{
+	return amplifier;
+}
+
+/**
+* Runs the effect on a Mob target.
+* 
+* @param target
+* @return True if the effect is still active.
+*/
+bool MobEffectInstance::tick(shared_ptr<Mob> target)
+{
+	if (duration > 0)
+	{
+		if (MobEffect::effects[id]->isDurationEffectTick(duration, amplifier))
+		{
+			applyEffect(target);
+		}
+		tickDownDuration();
+	}
+	return duration > 0;
+}
+
+int MobEffectInstance::tickDownDuration()
+{
+	return --duration;
+}
+
+void MobEffectInstance::applyEffect(shared_ptr<Mob> mob)
+{
+	if (duration > 0)
+	{
+		MobEffect::effects[id]->applyEffectTick(mob, amplifier);
+	}
+}
+
+int MobEffectInstance::getDescriptionId()
+{
+	return MobEffect::effects[id]->getDescriptionId();
+}
+
+// 4J Added
+int MobEffectInstance::getPostfixDescriptionId()
+{
+	return MobEffect::effects[id]->getPostfixDescriptionId();
+}
+
+int MobEffectInstance::hashCode()
+{
+	//return id;
+
+	// 4J Stu - Changed this to return a value that represents id, amp and duration
+	return (id & 0xff) | ( (amplifier & 0xff) << 8) | ( (duration & 0xffff) << 16);
+}
+
+wstring MobEffectInstance::toString()
+{
+	wstring result = L"MobEffectInstance::toString - NON IMPLEMENTED OR LOCALISED FUNCTION";
+	//wstring result = "";
+	//if (getAmplifier() > 0)
+	//{
+	//	result = getDescriptionId() + " x " + (getAmplifier() + 1) + ", Duration: " + getDuration();
+	//}
+	//else
+	//{
+	//	result = getDescriptionId() + ", Duration: " + getDuration();
+	//}
+	//if (MobEffect.effects[id].isDisabled())
+	//{
+	//	return "(" + result + ")";
+	//}
+	return result;
+}
+
+// Was bool equals(Object obj)
+bool MobEffectInstance::equals(MobEffectInstance *obj)
+{
+	return this->id == obj->id && this->amplifier == obj->amplifier && this->duration == obj->duration;
+}
+\ No newline at end of file