Phase 4 implemented.

Crawler/Crawler.vcxproj

@@ -308,6 +308,7 @@
     <ClCompile Include="LightningBoltEmitter.cpp" />
     <ClCompile Include="Map.cpp" />
     <ClCompile Include="Meteor.cpp" />
+    <ClCompile Include="RunAway.cpp" />
     <ClCompile Include="RunTowards.cpp" />
     <ClCompile Include="Pathfinding.cpp" />
     <ClCompile Include="pixelGameEngine.cpp" />

Crawler/Crawler.vcxproj.filters

@@ -242,6 +242,9 @@
     <ClCompile Include="FallingDebris.h">
       <Filter>Source Files\Effects</Filter>
     </ClCompile>
+    <ClCompile Include="RunAway.cpp">
+      <Filter>Source Files\Monster Strategies</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="cpp.hint" />

Crawler/Monster.cpp

@@ -83,7 +83,7 @@ bool Monster::SetX(float x){
 	} else {
 		geom2d::rect<float>collision={collisionRect.pos,collisionRect.size};
 		collision.pos+=tilePos;
-		if(!geom2d::overlaps(newPos,collision)){
+		if(!geom2d::overlaps(geom2d::circle<float>(newPos,12*GetSizeMult()),collision)){
 			pos.x=std::clamp(x,12.f*GetSizeMult(),float(game->WORLD_SIZE.x*24-12*GetSizeMult()));
 			Moved();
 			return true;
@@ -102,7 +102,7 @@ bool Monster::SetY(float y){
 	} else {
 		geom2d::rect<float>collision={collisionRect.pos,collisionRect.size};
 		collision.pos+=tilePos;
-		if(!geom2d::overlaps(newPos,collision)){
+		if(!geom2d::overlaps(geom2d::circle<float>(newPos,12*GetSizeMult()),collision)){
 			pos.y=std::clamp(y,12.f*GetSizeMult(),float(game->WORLD_SIZE.y*24-12*GetSizeMult()));
 			Moved();
 			return true;

Crawler/Monster.h

@@ -156,6 +156,7 @@ private:
 		static void SHOOT_AFAR(Monster&m,float fElapsedTime,int strategyNumber);
 		static void TURRET(Monster&m,float fElapsedTime,int strategyNumber);
 		static void SLIMEKING(Monster&m,float fElapsedTime,int strategyNumber);
+		static void RUN_AWAY(Monster&m,float fElapsedTime,int strategyNumber);
 	};
 };
 

Crawler/MonsterAttribute.h

@@ -26,4 +26,6 @@ enum class Attribute{
     JUMP_COUNT,
     CASTING_TIMER,
     TELEPORT_TO_PLAYER,
+    RUN_AWAY_TIMER,
+    PHASE_REPEAT_COUNT,
 };

Crawler/RUN_STRATEGY.cpp

@@ -40,5 +40,8 @@ void Monster::STRATEGY::RUN_STRATEGY(Monster&m,float fElapsedTime){
 		case 3:{//Slime King
 			Monster::STRATEGY::SLIMEKING(m,fElapsedTime,m.strategy);
 		}break;
+		case 4:{//Run Away Strategy
+			Monster::STRATEGY::RUN_AWAY(m,fElapsedTime,m.strategy);
+		}break;
 	}
 }

Crawler/RunAway.cpp

@@ -0,0 +1,80 @@
+#include "Monster.h"
+#include "DEFINES.h"
+#include "Crawler.h"
+#include "MonsterStrategyHelpers.h"
+
+INCLUDE_BULLET_LIST
+INCLUDE_game
+
+void Monster::STRATEGY::RUN_AWAY(Monster&m,float fElapsedTime,int strategyNumber){
+	m.targetAcquireTimer=std::max(0.f,m.targetAcquireTimer-fElapsedTime);
+	m.attackCooldownTimer=std::max(0.f,m.attackCooldownTimer-fElapsedTime);
+	geom2d::line line(m.pos,game->GetPlayer()->GetPos());
+	if(m.targetAcquireTimer==0&&m.queueShotTimer==0){
+		m.targetAcquireTimer=1;
+		if(line.length()<24.f*ConfigInt("Range")/100.f){
+			m.target=line.upoint(-1.2);
+			if(m.canMove){
+				m.SetState(State::MOVE_AWAY);
+			} else {
+				m.SetState(State::NORMAL);
+			}
+		} else
+			if(line.length()>24.f*ConfigInt("CloseInRange")/100.0f){
+				m.target=line.upoint(1.2);
+				m.SetState(State::MOVE_TOWARDS);
+			} else {
+				m.SetState(State::NORMAL);
+			}
+	}
+	m.canMove=true;
+	geom2d::line moveTowardsLine=geom2d::line(m.pos,m.target);
+	bool pathfindingDecision=false;
+	switch(m.state){
+		case State::MOVE_TOWARDS:{
+			if(moveTowardsLine.length()>1){
+				vf2d newPos=m.pos+moveTowardsLine.vector().norm()*100*fElapsedTime*m.GetMoveSpdMult();
+				bool movedX=m.SetX(newPos.x);
+				bool movedY=m.SetY(newPos.y);
+				pathfindingDecision=movedX|movedY;
+				m.canMove=movedX&&movedY;
+			}
+			if(!pathfindingDecision){
+				m.StartPathfinding(2.5);
+			}else
+				if(line.length()<=24.f*ConfigInt("CloseInRange")/100.0f){
+					m.SetState(State::NORMAL);
+				}
+			if(moveTowardsLine.vector().x>0){
+				m.facingDirection=RIGHT;
+			} else {
+				m.facingDirection=LEFT;
+			}
+			m.PerformJumpAnimation();
+		}break;
+		case State::MOVE_AWAY:{
+			if(moveTowardsLine.length()>1){
+				vf2d newPos=m.pos+moveTowardsLine.vector().norm()*100*fElapsedTime*m.GetMoveSpdMult();
+				bool movedX=m.SetX(newPos.x);
+				bool movedY=m.SetY(newPos.y);
+				pathfindingDecision=movedX|movedY;
+				m.canMove=movedX&&movedY;
+			}
+			if(!pathfindingDecision){
+				m.StartPathfinding(2.5);
+			}else
+				if(line.length()>=24.f*ConfigInt("Range")/100.f){
+					m.SetState(State::NORMAL);
+				}
+			if(moveTowardsLine.vector().x>0){
+				m.facingDirection=RIGHT;
+			} else {
+				m.facingDirection=LEFT;
+			}
+			m.PerformJumpAnimation();
+		}break;
+		case State::PATH_AROUND:{
+			m.PathAroundBehavior(fElapsedTime);
+		}break;
+	}
+}

Crawler/SlimeKing.cpp

@@ -24,6 +24,7 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 	m.F(A::SHOOT_RING_DELAY)=std::max(0.f,m.F(A::SHOOT_RING_DELAY)-fElapsedTime);
 	m.F(A::JUMP_LANDING_TIMER)=std::max(0.f,m.F(A::JUMP_LANDING_TIMER)-fElapsedTime);
 	m.F(A::CASTING_TIMER)=std::max(0.f,m.F(A::CASTING_TIMER)-fElapsedTime);
+	m.F(A::RUN_AWAY_TIMER)=std::max(0.f,m.F(A::RUN_AWAY_TIMER)-fElapsedTime);
 
 	const auto ShootBulletRing=[&](float angleOffset){
 		int bulletCount=ConfigInt("Phase1.RingBulletCount");
@@ -42,6 +43,7 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 	const auto TransitionPhase=[&](int newPhase){
 		const int MAX_ATTEMPTS=100; //Maximum number of tries to find a valid location.
 		Player*player=game->GetPlayer();
+		m.I(A::PATTERN_REPEAT_COUNT)=0;
 		const auto PositionInRangeOfPlayer=[&player](vf2d&pos,float radius){
 			return geom2d::line<float>(player->GetPos(),pos).length()<=player->GetSizeMult()*12*2+radius;
 		};
@@ -105,6 +107,12 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 		}
 	};
 
+	if(m.F(A::RUN_AWAY_TIMER)>0){
+		Monster::STRATEGY::RUN_AWAY(m,fElapsedTime,4);
+		/*HACK ALERT!! This is kind of a hack. If the Run Away script changes the 4 would be inaccurate, but the run away script doesn't use this value so it's probably fine.*/
+		return;
+	}
+
 	if(m.GetState()==State::RECOVERY){
 		m.F(A::RECOVERY_TIME)=std::max(0.f,m.F(A::RECOVERY_TIME)-fElapsedTime);
 		if(m.F(A::RECOVERY_TIME)==0){
@@ -116,17 +124,17 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 
 	if(m.GetState()==State::JUMP){
 		float jumpLandingTimerRatio=m.F(A::JUMP_LANDING_TIMER)/m.F(A::JUMP_ORIGINAL_LANDING_TIMER);
-		if(m.GetPos().x>game->GetPlayer()->GetPos().x){
-			m.SetX(std::max(game->GetPlayer()->GetPos().x,m.GetPos().x-m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
+		if(m.GetPos().x>m.V(A::JUMP_TARGET_POS).x){
+			m.SetX(std::max(m.V(A::JUMP_TARGET_POS).x,m.GetPos().x-m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
 		} else
-		if(m.GetPos().x<game->GetPlayer()->GetPos().x){
-			m.SetX(std::min(game->GetPlayer()->GetPos().x,m.GetPos().x+m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
+		if(m.GetPos().x<m.V(A::JUMP_TARGET_POS).x){
+			m.SetX(std::min(m.V(A::JUMP_TARGET_POS).x,m.GetPos().x+m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
 		}
-		if(m.GetPos().y>game->GetPlayer()->GetPos().y){
-			m.SetY(std::max(game->GetPlayer()->GetPos().y,m.GetPos().y-m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
+		if(m.GetPos().y>m.V(A::JUMP_TARGET_POS).y){
+			m.SetY(std::max(m.V(A::JUMP_TARGET_POS).y,m.GetPos().y-m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
 		} else
-		if(m.GetPos().y<game->GetPlayer()->GetPos().y){
-			m.SetY(std::min(game->GetPlayer()->GetPos().y,m.GetPos().y+m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
+		if(m.GetPos().y<m.V(A::JUMP_TARGET_POS).y){
+			m.SetY(std::min(m.V(A::JUMP_TARGET_POS).y,m.GetPos().y+m.F(A::JUMP_MOVE_SPD)*game->GetElapsedTime()));
 		}
 		if(m.F(A::JUMP_LANDING_TIMER)>=m.F(A::JUMP_ORIGINAL_LANDING_TIMER)/2){
 			m.SetZ(util::lerp(0,ConfigInt("JumpHeight"),1-jumpLandingTimerRatio));
@@ -250,6 +258,7 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 			if(m.hp<=m.maxhp*ConfigFloat("Phase4.Change")/100){
 				m.phase=4;
 				m.SetSize(ConfigFloat("Phase4.Size")/100,false);
+				m.AddBuff(BuffType::SLOWDOWN,9999999,ConfigFloat("Phase4.MoveSpdModifier")/100);
 				TransitionPhase(m.phase);
 				return;
 			}
@@ -280,6 +289,31 @@ void Monster::STRATEGY::SLIMEKING(Monster&m,float fElapsedTime,int strategyNumbe
 				TransitionPhase(m.phase);
 				return;
 			}
+			if(m.I(A::PHASE_REPEAT_COUNT)>=5){
+				m.I(A::PHASE_REPEAT_COUNT)=0;
+				float jumpAngle=util::angleTo(m.GetPos(),game->GetWorldSize()*24/2); //We jump towards the center to keep the player from constantly dealing with a stuck boss.
+				float jumpDistance=ConfigFloat("Phase4.JumpDistance")/100*24;
+				float jumpSpd=jumpDistance/ConfigFloat("Phase4.JumpDuration");
+				StartJump(ConfigFloat("Phase4.JumpDuration"),m.GetPos()+vf2d{cos(jumpAngle)*jumpDistance,sin(jumpAngle)*jumpDistance},0,jumpSpd);
+			}else
+			if(m.I(A::PATTERN_REPEAT_COUNT)<5&&m.F(A::SHOOT_TIMER)==0){
+				m.I(A::PATTERN_REPEAT_COUNT)++;
+				m.F(A::SHOOT_TIMER)=ConfigFloat("Phase4.ShootRate");
+				float bulletAngle=util::angleTo(m.GetPos(),game->GetPlayer()->GetPos());
+				float spreadAngle=util::degToRad(ConfigFloat("Phase4.RandomOffsetAngle"));
+				bulletAngle+=util::random(spreadAngle*2)-spreadAngle;
+				BULLET_LIST.emplace_back(std::make_unique<Bullet>(m.GetPos(),vf2d{cos(bulletAngle),sin(bulletAngle)}*bulletSpd,6,ConfigInt("ProjectileDamage"),m.OnUpperLevel(),false,YELLOW,vf2d{6,6}));
+			}else
+			if(m.I(A::PATTERN_REPEAT_COUNT)==5){
+				m.I(A::PATTERN_REPEAT_COUNT)++;
+				m.F(A::RUN_AWAY_TIMER)=ConfigFloat("Phase4.RunAwayTime");
+			}else
+			if(m.I(A::PATTERN_REPEAT_COUNT)==6&&m.F(A::RUN_AWAY_TIMER)==0){
+				m.F(A::RECOVERY_TIME)=ConfigFloat("Phase4.WaitTime");
+				m.SetState(State::RECOVERY);
+				m.I(A::PATTERN_REPEAT_COUNT)=0;
+				m.I(A::PHASE_REPEAT_COUNT)++;
+			}
 		}break;
 	}
 }

Crawler/Version.h

@@ -2,7 +2,7 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 2
 #define VERSION_PATCH 0
-#define VERSION_BUILD 1390
+#define VERSION_BUILD 1400
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a

Crawler/assets/config/MonsterStrategies.txt

@@ -145,9 +145,15 @@ MonsterStrategy
 			# Percentage of health to transition to Phase 4
 			Change = 25%
 			MonsterSpawnOnChange = Blue Slime, 2
+			# Percentage of normal move spd the Slime King will move.
 			MoveSpdModifier = 50%
 			ShootRate = 0.1
-			RandomOffsetAngle = 75
+			RandomOffsetAngle = 35
+
+			RunAwayTime = 2.5
+			WaitTime = 1.0
+
+			JumpDuration = 3.0
 			JumpDistance = 1000
 		}
 		Phase5
@@ -159,4 +165,12 @@ MonsterStrategy
 			Change = 0%
 		}
 	}
+	4
+	{
+		Name = Run Away
+		# How far away the monster attempts to distance itself from the player
+		Range = 700
+		# If the player is farther than this distance, close in on them.
+		CloseInRange = 850
+	}
 }

Crawler/assets/config/Monsters.txt

@@ -135,11 +135,11 @@ Monsters
 
 		CollisionDmg = 0
 
-		MoveSpd = 0
+		MoveSpd = 100
 		Size = 800
 
 		Strategy = Slime King
-		StartPhase = 3
+		StartPhase = 1
 
 		#Size of each animation frame
 		SheetFrameSize = 24,24