Add ReverseOneShot animation type support to olcUTIL_Animate2D and config files. Stone Tosses into the air for second boss. Release Build 9994.

Adventures in Lestoria/Adventures in Lestoria.vcxproj

@@ -952,6 +952,10 @@
       </SubType>
     </ClCompile>
     <ClCompile Include="Pixel.cpp" />
+    <ClCompile Include="RockLaunch.cpp">
+      <SubType>
+      </SubType>
+    </ClCompile>
     <ClCompile Include="RunAway.cpp" />
     <ClCompile Include="RunTowards.cpp" />
     <ClCompile Include="Pathfinding.cpp" />

Adventures in Lestoria/Adventures in Lestoria.vcxproj.filters

@@ -1118,6 +1118,9 @@
     <ClCompile Include="Bomb.cpp">
       <Filter>Source Files\Bullet Types</Filter>
     </ClCompile>
+    <ClCompile Include="RockLaunch.cpp">
+      <Filter>Source Files\Effects</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="cpp.hint" />

Adventures in Lestoria/Effect.h

@@ -115,4 +115,13 @@ struct SpellCircle:Effect{
 	Effect spellInsignia{vf2d{},0.f,"spell_insignia.png",false,{}};
 	virtual bool Update(float fElapsedTime)override final;
 	virtual void Draw()const override final;
+};
+
+struct RockLaunch:Effect{
+	//The lifetime is for how long the effect lasts after it's launched. You don't have to calculate extra lifetime to compensate for the delayTime, it is done for you.
+	RockLaunch(vf2d pos,float lifetime,std::string imgFile,float delayTime,float size,float fadeout,vf2d spd,Pixel col,float rotation,float rotationSpd,bool additiveBlending=false);
+	virtual bool Update(float fElapsedTime)override final;
+private:
+	float delayTime;
+	vf2d futureSpd;
 };

Adventures in Lestoria/MonsterAttribute.h

@@ -139,4 +139,8 @@ enum class Attribute{
     RESPAWN_LOOPING_SOUND_ID, //NOTE: Store looping sound IDs temporarily with this value. The game automatically cleans this up in Monster::OnDestroy() if you don't, since a monster that dies should not have their looping sound still playing.
     SAFE_AREA_WAIT_TIMER,
     PREVIOUS_MONSTER_COUNT,
+    CHASE_TIMER,
+    STONE_RAIN_COUNT,
+    STONE_TOSS_COUNT,
+    STONE_TOSS_TIMER,
 };

Adventures in Lestoria/MonsterData.cpp

@@ -117,6 +117,9 @@ void MonsterData::InitializeMonsterData(){
 			}else 
 			if(data.GetString(2)=="Reverse"){
 				style=Animate2D::Style::Reverse;
+			}else
+			if(data.GetString(2)=="ReverseOneShot"){
+				style=Animate2D::Style::ReverseOneShot;
 			}else{
 				ERR(std::format("WARNING! Invalid Animation Style specified: {}",int(style)));
 			}
@@ -289,6 +292,9 @@ void MonsterData::InitializeNPCData(){
 			}else 
 			if(data.GetString(2)=="Reverse"){
 				style=Animate2D::Style::Reverse;
+			}else
+			if(data.GetString(2)=="ReverseOneShot"){
+				style=Animate2D::Style::ReverseOneShot;
 			}else{
 				ERR(std::format("WARNING! Invalid Animation Style specified: {}",int(style)));
 			}

Adventures in Lestoria/RockLaunch.cpp

@@ -0,0 +1,47 @@
+#pragma region License
+/*
+License (OLC-3)
+~~~~~~~~~~~~~~~
+
+Copyright 2024 Joshua Sigona <sigonasr2@gmail.com>
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions or derivations of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+
+2. Redistributions or derivative works in binary form must reproduce the above
+copyright notice. This list of conditions and the following	disclaimer must be
+reproduced in the documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors may
+be used to endorse or promote products derived from this software without specific
+prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	"AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+SHALL THE COPYRIGHT	HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL,	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+
+Portions of this software are copyright © 2024 The FreeType
+Project (www.freetype.org). Please see LICENSE_FT.txt for more information.
+All rights reserved.
+*/
+#pragma endregion
+
+#include "Effect.h"
+
+RockLaunch::RockLaunch(vf2d pos,float lifetime,std::string imgFile,float delayTime,float size,float fadeout,vf2d spd,Pixel col,float rotation,float rotationSpd,bool additiveBlending)
+:Effect(pos,lifetime+delayTime,imgFile,false,size,fadeout,{},col,rotation,rotationSpd,additiveBlending),delayTime(delayTime),futureSpd(spd){}
+bool RockLaunch::Update(float fElapsedTime){
+	delayTime-=fElapsedTime;
+	if(delayTime<=0.f)spd=futureSpd;
+	return Effect::Update(fElapsedTime);
+};

Adventures in Lestoria/StoneGolem.cpp

@@ -64,6 +64,8 @@ void Monster::STRATEGY::STONE_GOLEM(Monster&m,float fElapsedTime,std::string str
 		STONE_THROW_FINISH_ANIMATION,
 		SHOCKWAVE,
 		FIX_SAFE_AREAS,
+		DOUBLE_ROCK_TOSS,
+		STONE_RAIN,
 	};
 
 	const auto PrepareSafeAreas=[&](){
@@ -230,6 +232,7 @@ void Monster::STRATEGY::STONE_GOLEM(Monster&m,float fElapsedTime,std::string str
 				CreateBullet(LargeStone)(m.GetPos()+vf2d{0,ConfigFloat("Standard Attack.Stone Throw Height Offset")/2.f},ConfigFloat("Standard Attack.Stone Throw Time"),m.V(A::LOCKON_POS),m.F(A::CASTING_TIMER),ConfigPixels("Standard Attack.Stone Radius"),ConfigFloat("Standard Attack.Stone Throw Height Offset"),acc,ConfigInt("Standard Attack.Stone Damage"),ConfigFloat("Standard Attack.Stone Throw Knockback Factor"),m.OnUpperLevel(),false,INFINITY,false,WHITE,vf2d{1,1}*m.GetSizeMult(),util::random(2*PI))EndBullet;
 			}else{
 				m.phase=BEAR_ATTACK;
+				m.F(A::CHASE_TIMER)=0.f;
 			}
 		}break;
 		case STONE_THROW_CAST:{
@@ -294,6 +297,7 @@ void Monster::STRATEGY::STONE_GOLEM(Monster&m,float fElapsedTime,std::string str
 			}else m.F(A::SAFE_AREA_WAIT_TIMER)-=fElapsedTime;
 		}break;
 		case BEAR_ATTACK:{
+			m.F(A::CHASE_TIMER)+=fElapsedTime;
 			BEAR(m,fElapsedTime,"Bear");
 			//Extending the bear script's variables to read the state of it...
 			const bool SlamHasFinished=m.I(A::ATTACK_COUNT)!=m.I(A::BEAR_STOMP_COUNT); //The bear script uses the internal phase variable to determine the state of things.
@@ -301,8 +305,28 @@ void Monster::STRATEGY::STONE_GOLEM(Monster&m,float fElapsedTime,std::string str
 				m.phase=STANDARD;
 				m.I(A::ATTACK_COUNT)=m.I(A::BEAR_STOMP_COUNT);
 			}else
-			if(m.I(A::PHASE)==0){
-				//Walking towards... If 7 seconds or more occurs here, fallback to a different plan.
+			if(m.I(A::PHASE)==0&&m.F(A::CHASE_TIMER)>=ConfigFloat("Max Chase Time")){
+				m.phase=DOUBLE_ROCK_TOSS;
+				m.PerformAnimation("RAISE ROCK");
+				m.I(A::STONE_TOSS_COUNT)=ConfigInt("Stone Rain.Initial Stone Toss Count");
+				m.F(A::STONE_TOSS_TIMER)=m.GetCurrentAnimation().GetTotalAnimationDuration();
+			}
+		}break;
+		case DOUBLE_ROCK_TOSS:{
+			m.F(A::STONE_TOSS_TIMER)-=fElapsedTime;
+			if(m.F(A::STONE_TOSS_TIMER)<=0.f){
+				m.F(A::STONE_TOSS_TIMER)=ConfigFloat("Stone Rain.Stone Toss Delay");
+				m.I(A::STONE_TOSS_COUNT)--;
+
+				const datafile&throwPos{Config("Stone Rain.Stone Toss Initial Throw Pos")};
+
+				game->AddEffect(std::make_unique<RockLaunch>(m.GetPos()+vf2d{util::random_range(throwPos.GetReal(0),throwPos.GetReal(2)),util::random_range(throwPos.GetReal(1),throwPos.GetReal(3))},10.f,"rock.png",ConfigFloat("Stone Rain.Stone Toss Delay"),ConfigFloat("Stone Rain.Stone Toss Rock Size Mult"),0.1f,vf2d{0.f,-ConfigFloat("Stone Rain.Stone Toss Throw Speed")},WHITE,util::random(2*PI),0.f));
+
+				if(m.I(A::STONE_TOSS_COUNT)<=0){
+					m.I(A::STONE_RAIN_COUNT)=ConfigInt("Stone Rain.Stone Count");
+					m.phase=STONE_RAIN;
+					m.PerformAnimation("CAST");
+				}
 			}
 		}break;
 	}

Adventures in Lestoria/Version.h

@@ -39,7 +39,7 @@ All rights reserved.
 #define VERSION_MAJOR 1
 #define VERSION_MINOR 2
 #define VERSION_PATCH 3
-#define VERSION_BUILD 9979
+#define VERSION_BUILD 9994
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a

Adventures in Lestoria/assets/config/MonsterStrategies.txt

@@ -898,6 +898,9 @@ MonsterStrategy
 	}
 	Stone Golem
 	{
+		# How long before the Stone Golem chooses to use its stone rain attack.
+		Max Chase Time = 7s
+
 		Pillar Respawns
 		{
 			Start HP Threshold = 75%
@@ -915,8 +918,6 @@ MonsterStrategy
 			# Degrees/sec. Positive is CW, Negative is CCW.
 			Spell Insignia Rotation Spd = 50
 		}
-
-
 		Beginning Phase
 		{
 			# Number of pillars to spawn.
@@ -967,6 +968,27 @@ MonsterStrategy
 			Shockwave Fadeout Time = 0.5s
 			Shockwave Color = 255 red, 255 green, 255 blue, 120 alpha
 		}
+		Stone Rain
+		{
+			# How many stones the boss throws in the air.
+			Initial Stone Toss Count = 2
+			# Provide a Min X, Min Y, Max X, Max Y relative to the boss' position for where the stones appear prior to being tossed.
+			Stone Toss Initial Throw Pos = -20, -60, 20, -40
+			# Initial Rock size is 10x9
+			Stone Toss Rock Size Mult = 2.0
+			# How long from the stone appearing to being thrown up
+			Stone Toss Delay = 0.3s
+			Stone Toss Throw Speed = 350
+			
+			# Number of stones that will appear.
+			Stone Count = 25
+			# Provide a minimum and maximum time for stones to fall.
+			Stone Fall Delay = 2.5s, 4.0s
+			# How long the indicator will appear before the rock drops down.
+			Indicator Time = 1s
+			Stone Damage = 30
+			Stone Radius = 50
+		}
 	}
 	Breaking Pillar
 	{

Adventures in Lestoria/assets/config/Monsters.txt

@@ -23,7 +23,7 @@ Monsters
 
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -63,7 +63,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -103,7 +103,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -143,7 +143,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -192,7 +192,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 7, 0.1, PingPong
@@ -236,7 +236,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -275,7 +275,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 3, 0.2, PingPong
@@ -313,7 +313,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 4, 0.13, PingPong
@@ -351,7 +351,7 @@ Monsters
 
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 4, 0.3, Repeat
@@ -418,7 +418,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 4, 0.3, Repeat
@@ -463,7 +463,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 10, 0.1, Repeat
@@ -510,7 +510,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -551,7 +551,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 2, 0.6, Repeat
@@ -592,7 +592,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 2, 0.6, Repeat
@@ -630,7 +630,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 2, 0.6, Repeat
@@ -672,7 +672,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -721,7 +721,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -763,7 +763,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 2, 0.6, Repeat
@@ -811,7 +811,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 4, 0.4, OneShot
@@ -873,7 +873,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -917,7 +917,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -962,7 +962,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 1, 0.6, Repeat
@@ -1029,7 +1029,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			IDLE = 2, 0.6, Repeat
@@ -1041,6 +1041,7 @@ Monsters
 			TOSS ROCK CAST = 2, 0.2, Repeat
 			SLAM = 3, 0.15, OneShot
 			TOSS ROCK = 3, 0.2, OneShot
+			RAISE ROCK = 3, 0.2, ReverseOneShot
 		}
 
 		Ignore Collisions = True
@@ -1083,7 +1084,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			NORMAL = 4, 0.4, OneShot
@@ -1133,7 +1134,7 @@ Monsters
 		
 		Animations
 		{
-			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse)
+			# Frame Count, Frame Speed (s), Frame Cycling (Repeat,OneShot,PingPong,Reverse,ReverseOneShot)
 			# Animations must be defined in the same order as they are in their sprite sheets
 			# The First Four animations must represent a standing, walking, attack, and death animation. Their names are up to the creator.
 			NORMAL = 4, 0.4, OneShot

Adventures in Lestoria/olcUTIL_Animate2D.h

@@ -99,6 +99,7 @@ namespace olc::utils::Animate2D
 		Repeat,		// Cycle through, go back to beginning
 		OneShot,	// Play once and suspend on final frame
 		PingPong,   // Traverse through forwards, then backwards
+		ReverseOneShot,    // Cycle through sequence backwards and suspend on final frame
 		Reverse,    // Cycle through sequence backwards
 	};
 
@@ -146,6 +147,7 @@ namespace olc::utils::Animate2D
 			{
 				case Style::Repeat:
 				case Style::OneShot:
+				case Style::ReverseOneShot:
 					return m_vFrames.size()*m_fFrameDuration;
 				case Style::PingPong:
 				case Style::Reverse: //These two require twice as much time (minus one frame) to complete a full animation cycle.
@@ -161,6 +163,7 @@ namespace olc::utils::Animate2D
 			{
 				case Style::Repeat:
 				case Style::OneShot:
+				case Style::ReverseOneShot:
 					return m_vFrames.size();
 				case Style::PingPong:
 				case Style::Reverse: //These two require twice as much time (minus one frame) to complete a full animation cycle.
@@ -177,19 +180,18 @@ namespace olc::utils::Animate2D
 		{
 			switch (m_nStyle)
 			{
-			case Style::Repeat:
-				return size_t(fTime * m_fFrameRate) % m_vFrames.size();
-				break;
-			case Style::OneShot:
-				return std::clamp(size_t(fTime * m_fFrameRate), size_t(0), m_vFrames.size() - 1);
-				break;
-			case Style::PingPong:{
+				case Style::Repeat:
+					return size_t(fTime * m_fFrameRate) % m_vFrames.size();
+				case Style::OneShot:
+					return std::clamp(size_t(fTime * m_fFrameRate), size_t(0), m_vFrames.size() - 1);
+				case Style::PingPong:{
 					size_t frame=size_t(m_fFrameRate*fTime) % (m_vFrames.size()*size_t(2)-size_t(1));
 					return frame>=m_vFrames.size()?m_vFrames.size()-frame%m_vFrames.size()-1:frame;
 				}break;
-			case Style::Reverse:
-				return (m_vFrames.size() - 1) - (size_t(fTime * m_fFrameRate) % m_vFrames.size());
-				break;
+				case Style::ReverseOneShot:
+					return std::clamp((m_vFrames.size() - 1) - size_t(fTime * m_fFrameRate), size_t(0), m_vFrames.size() - 1);
+				case Style::Reverse:
+					return (m_vFrames.size() - 1) - (size_t(fTime * m_fFrameRate) % m_vFrames.size());
 			}
 
 			return 0;