From afb65224879ccced98c5a3699f7732dc37fe3f40 Mon Sep 17 00:00:00 2001
From: LogicParrot <LogicParrot@users.noreply.github.com>
Date: Sat, 2 Sep 2017 19:51:32 +0300
Subject: Working spiders and cave spiders using behaviors

---
 src/Mobs/Behaviors/BehaviorAggressive.cpp |  2 +-
 src/Mobs/Behaviors/BehaviorAggressive.h   |  2 +-
 src/Mobs/Behaviors/BehaviorAttacker.cpp   |  6 ++++++
 src/Mobs/Spider.cpp                       | 22 +++++++++++++++++++---
 src/Mobs/Spider.h                         | 11 +++++++++++
 5 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/src/Mobs/Behaviors/BehaviorAggressive.cpp b/src/Mobs/Behaviors/BehaviorAggressive.cpp
index 3b0cf6eea..8cbacf5fa 100644
--- a/src/Mobs/Behaviors/BehaviorAggressive.cpp
+++ b/src/Mobs/Behaviors/BehaviorAggressive.cpp
@@ -33,7 +33,7 @@ void cBehaviorAggressive::PreTick(std::chrono::milliseconds a_Dt, cChunk & a_Chu
 		if (--m_AgressionCheckCountdown == 0)
 		{
 			m_AgressionCheckCountdown = 40;
-			m_ShouldBeAgressive = m_ShouldBeAggressiveFunction(*this, *m_Parent);
+			m_ShouldBeAgressive = m_ShouldBeAggressiveFunction(*this, *m_Parent, a_Chunk);
 		}
 	}
 
diff --git a/src/Mobs/Behaviors/BehaviorAggressive.h b/src/Mobs/Behaviors/BehaviorAggressive.h
index 434565a65..923d646e0 100644
--- a/src/Mobs/Behaviors/BehaviorAggressive.h
+++ b/src/Mobs/Behaviors/BehaviorAggressive.h
@@ -9,7 +9,7 @@ class cBehaviorAggressive;
 /** The mob is agressive toward specific mobtypes, or toward the player.
 This Behavior has a dependency on BehaviorAttacker. */
 
-typedef std::function<bool(cBehaviorAggressive & a_Behavior, cMonster & a_Monster)> ShouldBeAggressiveFunction;
+typedef std::function<bool(cBehaviorAggressive & a_Behavior, cMonster & a_Monster, cChunk & a_Chunk)> ShouldBeAggressiveFunction;
 
 class cBehaviorAggressive : public cBehavior
 {
diff --git a/src/Mobs/Behaviors/BehaviorAttacker.cpp b/src/Mobs/Behaviors/BehaviorAttacker.cpp
index 50ce8f6ad..dd3b48de2 100644
--- a/src/Mobs/Behaviors/BehaviorAttacker.cpp
+++ b/src/Mobs/Behaviors/BehaviorAttacker.cpp
@@ -15,6 +15,7 @@ cBehaviorAttacker::cBehaviorAttacker() :
   , m_AttackCoolDownTicksLeft(0)
   , m_IsStriking(false)
   , m_Target(nullptr)
+  , m_ShouldRetaliate(true)
 {
 
 }
@@ -130,6 +131,11 @@ void cBehaviorAttacker::PostTick(std::chrono::milliseconds a_Dt, cChunk & a_Chun
 
 void cBehaviorAttacker::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
+	if (!m_ShouldRetaliate)
+	{
+		return;
+	}
+
 	if ((a_TDI.Attacker != nullptr) && a_TDI.Attacker->IsPawn())
 	{
 		if (
diff --git a/src/Mobs/Spider.cpp b/src/Mobs/Spider.cpp
index 845bc145b..0a824aca2 100644
--- a/src/Mobs/Spider.cpp
+++ b/src/Mobs/Spider.cpp
@@ -7,10 +7,26 @@
 #include "../Entities/Player.h"
 #include "../Chunk.h"
 
-bool AggressiveAtNightFunction(cBehaviorAggressive & a_Behavior, cMonster & a_Monster)
+bool AggressiveAtNightFunction(cBehaviorAggressive & a_Behavior, cMonster & a_Monster, cChunk & a_Chunk)
 {
-	return
-			!((Chunk->GetSkyLightAltered(Rel.x, Rel.y, Rel.z) > 11) || (Chunk->GetBlockLight(Rel.x, Rel.y, Rel.z) > 11))
+	UNUSED(a_Behavior);
+	if (!a_Monster.GetWorld()->IsChunkLighted(a_Monster.GetChunkX(), a_Monster.GetChunkZ()))
+	{
+		return false;
+	}
+
+	PREPARE_REL_AND_CHUNK(a_Monster.GetPosition(), a_Chunk);
+	if (!RelSuccess)
+	{
+		return false;
+	}
+
+	if (
+		!((Chunk->GetSkyLightAltered(Rel.x, Rel.y, Rel.z) > 11) || (Chunk->GetBlockLight(Rel.x, Rel.y, Rel.z) > 11))
+	)
+	{
+		return true;
+	}
 }
 
 cSpider::cSpider(void) :
diff --git a/src/Mobs/Spider.h b/src/Mobs/Spider.h
index de2c8d533..7113b9a3e 100644
--- a/src/Mobs/Spider.h
+++ b/src/Mobs/Spider.h
@@ -2,6 +2,10 @@
 #pragma once
 
 #include "Monster.h"
+#include "Behaviors/BehaviorAttackerMelee.h"
+#include "Behaviors/BehaviorWanderer.h"
+#include "Behaviors/BehaviorAggressive.h"
+#include "Behaviors/BehaviorDayLightBurner.h"
 
 
 
@@ -19,6 +23,13 @@ public:
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
 	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
+private:
+	// tick behaviors
+	cBehaviorAttackerMelee m_BehaviorAttackerMelee;
+	cBehaviorWanderer m_BehaviorWanderer;
+
+	// other behaviors
+	cBehaviorAggressive m_BehaviorAggressive;
 } ;
 
 
-- 
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