Fix all octopus arm AI config variable references to actually use the Config functions instead of direct config file parameters. Add in attack cone effect.

Adventures in Lestoria/Arc.cpp

@@ -44,6 +44,21 @@ INCLUDE_game
 Arc::Arc(const vf2d pos,const float radius,const float pointingAngle,const float sweepAngle)
 :pos(pos),radius(radius),pointingAngle(pointingAngle),sweepAngle(sweepAngle){
 	if(sweepAngle<0.f)ERR(std::format("WARNING! Sweep angle must be greater than or equal to 0! Provided Sweep Angle: {}",sweepAngle));
+	GenerateArc();
+}
+void Arc::Draw(AiL*game,const Pixel col){
+	game->SetDecalStructure(DecalStructure::FAN);
+	game->view.DrawPolygonDecal(nullptr,poly.pos,poly.pos,col);
+}
+const bool Arc::overlaps(const vf2d checkPos)const{
+	return geom2d::overlaps(checkPos,poly);
+}
+void Arc::GrowRadius(const float growAmt){
+	radius+=growAmt;
+	GenerateArc();
+}
+void Arc::GenerateArc(){
+	poly.pos.clear();
 	//Use cut-off point between two angles
 	poly.pos.emplace_back(pos); //Always add 0,0
 	float smallestAng{util::radToDeg(pointingAngle-sweepAngle)+90};
@@ -61,11 +76,4 @@ Arc::Arc(const vf2d pos,const float radius,const float pointingAngle,const float
 		poly.pos.emplace_back(pos+game->circleCooldownPoints[i]*radius);
 	}
 	poly.pos.emplace_back(pos); //Connect back to itself.
-}
-void Arc::Draw(AiL*game,const Pixel col){
-	game->SetDecalStructure(DecalStructure::FAN);
-	game->view.DrawPolygonDecal(nullptr,poly.pos,poly.pos,col);
-}
-const bool Arc::overlaps(const vf2d checkPos)const{
-	return geom2d::overlaps(checkPos,poly);
 }

Adventures in Lestoria/Arc.h

@@ -48,10 +48,12 @@ public:
 	Arc(const vf2d pos,const float radius,const float pointingAngle,const float sweepAngle);
 	void Draw(AiL*game,const Pixel col);
 	const bool overlaps(const vf2d checkPos)const;
+	void GrowRadius(const float growAmt);
 private:
+	void GenerateArc();
 	const vf2d pos;
 	const float pointingAngle;
 	const float sweepAngle;
-	const float radius;
+	float radius;
 	geom2d::polygon<float>poly;
 };

Adventures in Lestoria/GiantOctopus.cpp

@@ -48,14 +48,14 @@ INCLUDE_game
 
 void Monster::STRATEGY::GIANT_OCTOPUS(Monster&m,float fElapsedTime,std::string strategy){
 	enum PhaseName{
-		RUN,
-		FLY_AWAY,
+		IDENTIFY_ARMS,
+		NORMAL,
 	};
 	switch(PHASE()){
-		case RUN:{
-
+		case IDENTIFY_ARMS:{
+			
 		}break;
-		case FLY_AWAY:{
+		case NORMAL:{
 
 		}break;
 	}

Adventures in Lestoria/MonsterAttribute.h

@@ -152,4 +152,6 @@ enum class Attribute{
     SPEED_RAMPUP_TIMER,
     BULLET_HAS_BEEN_SHOT,
     SUCTION_TIMER,
+    STORED_ARC,
+    SWING_OCCURRED,
 };

Adventures in Lestoria/OctopusArm.cpp

@@ -53,29 +53,23 @@ void Monster::STRATEGY::OCTOPUS_ARM(Monster&m,float fElapsedTime,std::string str
 		RISE_ANIMATION,
 		SEARCH,
 		PREPARE_ATTACK,
+		ATTACK_ANIMATION,
 	};
 
-	const auto GetAttackArc=[](const Monster&m){
-		float arcAngle{};
-		switch(m.GetFacingDirection()){
-			case Direction::NORTH:{
-				arcAngle=-PI/2;
-			}break;
-			case Direction::EAST:{
-				arcAngle=0.f;
-			}break;
-			case Direction::WEST:{
-				arcAngle=PI;
-			}break;
-			case Direction::SOUTH:{
-				arcAngle=PI/2;
-			}break;
-		}
-		return Arc{m.GetPos(),"Attack Radius"_F/100.f*24,arcAngle,util::degToRad("Attack Arc"_F)};
+	const auto GetAttackArc=[attackRadius=ConfigFloat("Attack Radius"),attackArc=ConfigFloat("Attack Arc")](const Monster&m){
+		return Arc{m.GetPos(),attackRadius/100.f*24,util::dirToAngle(m.GetFacingDirection()),util::degToRad(attackArc)};
 	};
 
+	if(m.ANY(A::STORED_ARC).has_value()){
+		const float growthRate=((ConfigFloat("Attack Radius")/100.f*24)/ConfigFloat("Attack Effect Time"))*fElapsedTime;
+		std::any_cast<Arc>(m.ANY(A::STORED_ARC)).GrowRadius(growthRate);
+		m.F(A::ENVIRONMENT_TIMER)-=fElapsedTime;
+		if(m.F(A::ENVIRONMENT_TIMER)<=0.f)m.ANY(A::STORED_ARC).reset();
+	}
+
 	switch(PHASE()){
 		case INIT:{
+			if(ConfigFloat("Attack Swing Damage Wait Time")>m.GetAnimation("ATTACKING").GetTotalAnimationDuration())ERR(std::format("The Attack Swing Damage Wait Time ({}s) should not be greater than the total attack time animation duration! ({}s)",ConfigFloat("Attack Swing Damage Wait Time"),m.GetAnimation("ATTACKING").GetTotalAnimationDuration()));
 			m.PerformAnimation("RISE",game->GetPlayer()->GetPos());
 			m.F(A::CASTING_TIMER)=m.GetCurrentAnimation().GetTotalAnimationDuration();
 			SETPHASE(RISE_ANIMATION);
@@ -88,30 +82,52 @@ void Monster::STRATEGY::OCTOPUS_ARM(Monster&m,float fElapsedTime,std::string str
 			}
 		}break;
 		case SEARCH:{
-			if(util::distance(m.GetPos(),game->GetPlayer()->GetPos())<="Attack Radius"_F/100.f*24){
+			if(util::distance(m.GetPos(),game->GetPlayer()->GetPos())<=ConfigFloat("Attack Radius")/100.f*24){
 				SETPHASE(PREPARE_ATTACK);
-				m.F(A::ATTACK_COOLDOWN)="Attack Wiggle Time Range"_FRange;
-				m.PerformAnimation("ATTACKING",game->GetPlayer()->GetPos());
+				
+				m.F(A::ATTACK_COOLDOWN)=util::random_range(ConfigFloatArr("Attack Wiggle Time Range",0),ConfigFloatArr("Attack Wiggle Time Range",1));
+				m.PerformAnimation("ATTACK",game->GetPlayer()->GetPos());
 				
 				Arc attackArc{GetAttackArc(m)};
 
-				m.SetStrategyDrawFunction([&attackArc](AiL*game,Monster&monster,const std::string&strategy){
+				m.SetStrategyDrawFunction([&attackArc,&storedArc=m.ANY(A::STORED_ARC),&alphaTimer=m.F(A::ENVIRONMENT_TIMER),attackEffectTime=ConfigFloat("Attack Effect Time")](AiL*game,Monster&monster,const std::string&strategy){
 					const float alphaTimer{std::fmod(game->GetRunTime(),2.f)};
 					uint8_t alpha{util::lerp(0,255,alphaTimer)};
 					if(alphaTimer>1.f)alpha=util::lerp(0,255,1-(alphaTimer-1));
 					attackArc.Draw(game,{0,0,255,uint8_t(alpha)});
+					if(storedArc.has_value()){
+						const uint8_t effectAlpha{util::lerp(0,255,alphaTimer/attackEffectTime)};
+						std::any_cast<Arc>(storedArc).Draw(game,{255,255,255,effectAlpha});
+					}
 				});
 			}
 		}break;
 		case PREPARE_ATTACK:{
 			m.F(A::ATTACK_COOLDOWN)-=fElapsedTime;
 			if(m.F(A::ATTACK_COOLDOWN)<=0.f){
-				Arc attackArc{GetAttackArc(m)};
-				if(attackArc.overlaps(game->GetPlayer()->GetPos())){
-					game->GetPlayer()->Knockback(util::pointTo(m.GetPos(),game->GetPlayer()->GetPos())*"Attack Knockback"_F);
-					game->GetPlayer()->Hurt(m.GetAttack(),m.OnUpperLevel(),m.GetZ());
+				m.PerformAnimation("ATTACKING");
+				m.F(A::ENVIRONMENT_TIMER)=ConfigFloat("Attack Effect Time");
+				m.F(A::SWING_OCCURRED)=ConfigFloat("Attack Swing Damage Wait Time");
+			}
+		}break;
+		case ATTACK_ANIMATION:{
+			m.F(A::RECOVERY_TIME)-=fElapsedTime;
+			if(m.F(A::SWING_OCCURRED)>0.f){
+				m.F(A::SWING_OCCURRED)-=fElapsedTime;
+				if(m.F(A::SWING_OCCURRED)<=0.f){
+					Arc attackArc{GetAttackArc(m)};
+					if(attackArc.overlaps(game->GetPlayer()->GetPos())){
+						game->GetPlayer()->Knockback(util::pointTo(m.GetPos(),game->GetPlayer()->GetPos())*ConfigFloat("Attack Knockback"));
+						game->GetPlayer()->Hurt(m.GetAttack(),m.OnUpperLevel(),m.GetZ());
+					}
+					m.F(A::RECOVERY_TIME)=m.GetCurrentAnimation().GetTotalAnimationDuration();
+					m.ANY(A::STORED_ARC)=GetAttackArc(m);
 				}
 			}
+			if(m.F(A::RECOVERY_TIME)<=0.f){
+				m.PerformIdleAnimation();
+				SETPHASE(SEARCH);
+			}
 		}break;
 	}
 }

Adventures in Lestoria/assets/config/MonsterStrategies.txt

@@ -1208,6 +1208,12 @@ MonsterStrategy
 		Attack Arc = 60deg
 		Attack Wait Time = 1s
 
+		# For synchronization purposes. Damage doesn't come out until this amount of time has passed in the animation.
+		Attack Swing Damage Wait Time = 0.45s
+
 		Attack Knockback = 50
+
+		# Amount of time the spreading aftershock effect appears for.
+		Attack Effect Time = 0.4s
 	}
 }

Adventures in Lestoria/util.cpp

@@ -212,4 +212,15 @@ void util::turn_towards_direction(float&angle,float target,float rate)
 
 std::wstring util::to_wstring(const std::string&str){
 	return {str.begin(),str.end()};
+}
+
+const float util::dirToAngle(const Direction dir){
+	switch(dir){
+		case Direction::NORTH:return -PI/2;break;
+		case Direction::EAST:return 0.f;break;
+		case Direction::WEST:return PI;break;
+		case Direction::SOUTH:return PI/2;break;
+	}
+	ERR(std::format("WARNING! Could not find Direction {}! THIS SHOULD NOT BE HAPPENING!",int(dir)));
+	return 0.f;
 }

Adventures in Lestoria/util.h

@@ -39,6 +39,7 @@ All rights reserved.
 #include <stdlib.h>
 #include "olcUTIL_Geometry2D.h"
 #include "olcPGEX_TTF.h"
+#include "Direction.h"
 #include <random>
 
 namespace olc::util{
@@ -54,6 +55,7 @@ namespace olc::util{
 	float angleTo(vf2d posFrom,vf2d posTo);
 	float degToRad(float deg);
 	float radToDeg(float rad);
+	const float dirToAngle(const Direction dir);
 
 	#pragma region Lerp templates + specializations
 	template<class T,class U>