Add energy bolt splash effect and fade out.

Crawler/Animation.h

@@ -17,5 +17,5 @@ enum AnimationState{
 	WARRIOR_SWINGSONICSWORD_S,WARRIOR_SWINGSONICSWORD_E,WARRIOR_SWINGSONICSWORD_N,WARRIOR_SWINGSONICSWORD_W,
 	WIZARD_IDLE_ATTACK_S,WIZARD_IDLE_ATTACK_E,WIZARD_IDLE_ATTACK_N,WIZARD_IDLE_ATTACK_W,
 	WIZARD_ATTACK_S,WIZARD_ATTACK_E,WIZARD_ATTACK_N,WIZARD_ATTACK_W,
-	ENERGY_BOLT,ENERGY_PARTICLE
+	ENERGY_BOLT,ENERGY_PARTICLE,SPLASH_EFFECT,
 };

Crawler/Bullet.cpp

@@ -5,11 +5,11 @@
 INCLUDE_ANIMATION_DATA
 INCLUDE_game
 
-Bullet::Bullet(vf2d pos,vf2d vel,float radius,int damage,Pixel col)
+Bullet::Bullet(vf2d pos,vf2d vel,float radius,int damage,bool friendly,Pixel col)
-	:pos(pos),vel(vel),radius(radius),damage(damage),col(col){};
+	:pos(pos),vel(vel),radius(radius),damage(damage),col(col),friendly(friendly){};
 
-Bullet::Bullet(vf2d pos,vf2d vel,float radius,int damage,AnimationState animation,bool hitsMultiple,float lifetime,bool rotatesWithAngle,Pixel col)
+Bullet::Bullet(vf2d pos,vf2d vel,float radius,int damage,AnimationState animation,bool hitsMultiple,float lifetime,bool rotatesWithAngle,bool friendly,Pixel col)
-	:pos(pos),vel(vel),radius(radius),damage(damage),col(col),animated(true),rotates(rotatesWithAngle),lifetime(lifetime),hitsMultiple(hitsMultiple){
+	:pos(pos),vel(vel),radius(radius),damage(damage),col(col),animated(true),rotates(rotatesWithAngle),lifetime(lifetime),hitsMultiple(hitsMultiple),friendly(friendly){
 	this->animation.AddState(animation,ANIMATION_DATA[animation]);
 	this->animation.ChangeState(internal_animState,animation);
 };
@@ -18,14 +18,28 @@ Animate2D::Frame Bullet::GetFrame(){
 	return animation.GetFrame(internal_animState);
 }
 
-void Bullet::Update(float fElapsedTime){
+void Bullet::UpdateFadeTime(float fElapsedTime)
+{
+	if(fadeOutTime>0){
+		if(fadeOutTimer==0){
+			lifetime=fadeOutTime;
+		}
+		fadeOutTimer+=fElapsedTime;
+	}
 }
 
+void Bullet::Update(float fElapsedTime){}
+
 void Bullet::Draw(){
+	auto lerp=[](uint8_t f1,uint8_t f2,float t){return uint8_t((float(f2)*t)+f1*(1-t));};
+
 	if(animated){
-		game->view.DrawPartialRotatedDecal(pos,GetFrame().GetSourceImage()->Decal(),rotates?atan2(vel.y,vel.x)-PI/2:0,GetFrame().GetSourceRect().size/2,GetFrame().GetSourceRect().pos,GetFrame().GetSourceRect().size,{1,1},col);		
+		game->view.DrawPartialRotatedDecal(pos,GetFrame().GetSourceImage()->Decal(),rotates?atan2(vel.y,vel.x)-PI/2:0,GetFrame().GetSourceRect().size/2,GetFrame().GetSourceRect().pos,GetFrame().GetSourceRect().size,{1,1},fadeOutTime==0?col:Pixel{col.r,col.g,col.b,lerp(col.a,0,1-((fadeOutTime-fadeOutTimer)/fadeOutTime))});		
 	} else {
-		game->view.DrawDecal(pos,game->GFX_BulletCircle.Decal(),{radius,radius},col);
+		game->view.DrawDecal(pos,game->GFX_BulletCircle.Decal(),{radius,radius},fadeOutTime==0?col:Pixel{col.r,col.g,col.b,lerp(col.a,0,1-((fadeOutTime-fadeOutTimer)/fadeOutTime))});
-		game->view.DrawDecal(pos,game->GFX_BulletCircleOutline.Decal(),{radius,radius},WHITE);
+		game->view.DrawDecal(pos,game->GFX_BulletCircleOutline.Decal(),{radius,radius},fadeOutTime==0?WHITE:Pixel{WHITE.r,WHITE.g,WHITE.b,lerp(WHITE.a,0,1-((fadeOutTime-fadeOutTimer)/fadeOutTime))});
 	}
-}
+}
+
+bool Bullet::PlayerHit(Player&player){return true;}
+bool Bullet::MonsterHit(Monster&monster){return true;}

Crawler/Bullet.h

@@ -7,6 +7,7 @@
 #define INFINITE 999999
 
 struct Bullet{
+	friend class Crawler;
 	vf2d pos;
 	vf2d vel;
 	float radius;
@@ -16,14 +17,25 @@ struct Bullet{
 	bool hitsMultiple=false;
 	bool rotates=false;
 	bool animated=false;
+	bool deactivated=false; //A deactivated bullet no longer interacts with the world. It's just a visual.
+	float fadeOutTime=0;
+	bool friendly=false; //Whether or not it's a player bullet or enemy bullet.
+private:
+	float fadeOutTimer=0;
+	void UpdateFadeTime(float fElapsedTime);
+public:
 	Animate2D::Animation<AnimationState>animation;
 	Animate2D::AnimationState internal_animState;
 	std::map<Monster*,bool>hitList;
-	Bullet(vf2d pos,vf2d vel,float radius,int damage,Pixel col=WHITE);
+	Bullet(vf2d pos,vf2d vel,float radius,int damage,bool friendly=false,Pixel col=WHITE);
 	//Initializes a bullet with an animation.
-	Bullet(vf2d pos,vf2d vel,float radius,int damage,AnimationState animation,bool hitsMultiple=false,float lifetime=INFINITE,bool rotatesWithAngle=false,Pixel col=WHITE);
+	Bullet(vf2d pos,vf2d vel,float radius,int damage,AnimationState animation,bool hitsMultiple=false,float lifetime=INFINITE,bool rotatesWithAngle=false,bool friendly=false,Pixel col=WHITE);
 	public:
 	virtual void Update(float fElapsedTime);
+	//Return true when the bullet should be destroyed. Return false to handle it otherwise (like deactivating it instead). You become responsible for getting rid of the bullet.
+	virtual bool PlayerHit(Player&player);
+	//Return true when the bullet should be destroyed. Return false to handle it otherwise (like deactivating it instead). You become responsible for getting rid of the bullet.
+	virtual bool MonsterHit(Monster&monster);
 	Animate2D::Frame GetFrame();
 	void Draw();
 };

Crawler/BulletTypes.h

@@ -3,6 +3,8 @@
 
 struct EnergyBolt:public Bullet{
 	float lastParticleSpawn=0;
-	EnergyBolt(vf2d pos,vf2d vel,float radius,int damage,Pixel col=WHITE);
+	EnergyBolt(vf2d pos,vf2d vel,float radius,int damage,bool friendly=false,Pixel col=WHITE);
 	void Update(float fElapsedTime)override;
+	bool PlayerHit(Player&player)override;
+	bool MonsterHit(Monster&monster)override;
 };

Crawler/Class.cpp

@@ -147,7 +147,7 @@ bool Warrior::Ability3(){
 			p.UpdateAnimation(AnimationState::WARRIOR_SWINGSONICSWORD_S);
 		}break;
 	}
-	PLAYER_BULLET_LIST.push_back(std::make_unique<Bullet>(p.pos,bulletVel,30,p.GetAttack()*8,AnimationState::SONICSLASH,true,2.25,true));
+	PLAYER_BULLET_LIST.push_back(std::make_unique<Bullet>(p.pos,bulletVel,30,p.GetAttack()*8,AnimationState::SONICSLASH,true,2.25,true,true,WHITE));
 	game->SetupWorldShake(0.5);
 	return true;
 }
@@ -283,7 +283,7 @@ bool Wizard::AutoAttack(){
 	ACCESS_PLAYER
 	p.attack_cooldown_timer=p.MAGIC_ATTACK_COOLDOWN;
 	float angleToCursor=atan2(game->GetWorldMousePos().y-p.pos.y,game->GetWorldMousePos().x-p.pos.x);
-	PLAYER_BULLET_LIST.push_back(std::make_unique<EnergyBolt>(EnergyBolt(p.pos,{cos(angleToCursor)*200,sin(angleToCursor)*200},12,p.GetAttack())));
+	PLAYER_BULLET_LIST.push_back(std::make_unique<EnergyBolt>(EnergyBolt(p.pos,{cos(angleToCursor)*200,sin(angleToCursor)*200},12,p.GetAttack(),true,WHITE)));
 	return true;
 }
 

Crawler/Crawler.cpp

@@ -60,6 +60,7 @@ bool Crawler::OnUserCreate(){
 	GFX_BulletCircleOutline.Load("assets/circle_outline.png");
 	GFX_EnergyBolt.Load("assets/energy_bolt.png");
 	GFX_EnergyParticle.Load("assets/energy_particle.png");
+	GFX_Splash_Effect.Load("assets/splash_effect.png");
 
 	//Animations
 	InitializeAnimations();
@@ -355,6 +356,12 @@ void Crawler::InitializeAnimations(){
 		energy_particle.AddFrame({&GFX_EnergyParticle,{{i*3,0},{3,3}}});
 	}
 	ANIMATION_DATA[AnimationState::ENERGY_PARTICLE]=energy_particle;
+
+	Animate2D::FrameSequence splash_animation(0.05);
+	for(int i=0;i<5;i++){
+		splash_animation.AddFrame({&GFX_Splash_Effect,{{i*24,0},{24,24}}});
+	}
+	ANIMATION_DATA[AnimationState::SPLASH_EFFECT]=splash_animation;
 }
 
 bool Crawler::LeftHeld(){
@@ -597,18 +604,21 @@ void Crawler::UpdateEffects(float fElapsedTime){
 void Crawler::UpdateBullets(float fElapsedTime){
 	for(auto it=BULLET_LIST.begin();it!=BULLET_LIST.end();++it){
 		Bullet*b=(*it).get();
+		b->UpdateFadeTime(fElapsedTime);
 		b->Update(fElapsedTime);
 		b->pos+=b->vel*fElapsedTime;
-		if(geom2d::overlaps(geom2d::circle(player.GetPos(),12*player.GetSizeMult()/2),geom2d::circle(b->pos,b->radius))){
+		if(!b->deactivated&&geom2d::overlaps(geom2d::circle(player.GetPos(),12*player.GetSizeMult()/2),geom2d::circle(b->pos,b->radius))){
 			if(player.Hurt(b->damage)){
-				it=BULLET_LIST.erase(it);
+				if(b->PlayerHit(player)){
-				if(it==BULLET_LIST.end()){
+					it=BULLET_LIST.erase(it);
-					break;
+					if(it==BULLET_LIST.end()){
+						break;
+					}
 				}
 				continue;
 			}
 		}
-		if(b->pos.x<view.GetWorldTL().x||b->pos.x>view.GetWorldBR().x||b->pos.y<view.GetWorldTL().y||b->pos.y>view.GetWorldBR().y){
+		if(b->pos.x+b->radius<view.GetWorldTL().x||b->pos.x-b->radius>view.GetWorldBR().x||b->pos.y+b->radius<view.GetWorldTL().y||b->pos.y-b->radius>view.GetWorldBR().y){
 			it=BULLET_LIST.erase(it);
 			if(it==BULLET_LIST.end()){
 				break;
@@ -627,19 +637,24 @@ void Crawler::UpdateBullets(float fElapsedTime){
 	}
 	for(std::vector<std::unique_ptr<Bullet>>::iterator it=PLAYER_BULLET_LIST.begin();it!=PLAYER_BULLET_LIST.end();++it){
 		std::unique_ptr<Bullet>&b=*it;
+		b->UpdateFadeTime(fElapsedTime);
 		b->Update(fElapsedTime);
 		b->pos+=b->vel*fElapsedTime;
-		for(Monster&m:MONSTER_LIST){
+		if(!b->deactivated){
-			if(geom2d::overlaps(geom2d::circle(m.GetPos(),12*m.GetSizeMult()),geom2d::circle(b->pos,b->radius))){
+			for(Monster&m:MONSTER_LIST){
-				if(b->hitList.find(&m)==b->hitList.end()&&m.Hurt(b->damage)){
+				if(geom2d::overlaps(geom2d::circle(m.GetPos(),12*m.GetSizeMult()),geom2d::circle(b->pos,b->radius))){
-					if(!b->hitsMultiple){
+					if(b->hitList.find(&m)==b->hitList.end()&&m.Hurt(b->damage)){
-						it=PLAYER_BULLET_LIST.erase(it);
+						if(!b->hitsMultiple){
-						if(it==PLAYER_BULLET_LIST.end()){
+							if(b->MonsterHit(m)){
-							goto outsidePlayerBulletLoop;
+								it=PLAYER_BULLET_LIST.erase(it);
+								if(it==PLAYER_BULLET_LIST.end()){
+									goto outsidePlayerBulletLoop;
+								}
+							}
+							goto continuePlayerBulletLoop;
 						}
-						goto continuePlayerBulletLoop;
+						b->hitList[&m]=true;
 					}
-					b->hitList[&m]=true;
 				}
 			}
 		}

Crawler/Crawler.h

@@ -22,7 +22,8 @@ class Crawler : public olc::PixelGameEngine
 	Renderable GFX_Warrior_Sheet,GFX_Slime_Sheet,GFX_Circle,
 		GFX_Effect_GroundSlam_Back,GFX_Effect_GroundSlam_Front,
 		GFX_Heart,GFX_BLOCK_BUBBLE,GFX_Ranger_Sheet,GFX_Wizard_Sheet,
-		GFX_Battlecry_Effect,GFX_Mana,GFX_SonicSlash,GFX_EnergyParticle;
+		GFX_Battlecry_Effect,GFX_Mana,GFX_SonicSlash,GFX_EnergyParticle,
+		GFX_Splash_Effect;
 public:
 	Renderable GFX_BulletCircle,GFX_BulletCircleOutline,GFX_EnergyBolt;
 private:

Crawler/EnergyBolt.cpp

@@ -5,8 +5,8 @@
 
 INCLUDE_game
 
-EnergyBolt::EnergyBolt(vf2d pos,vf2d vel,float radius,int damage,Pixel col)
+EnergyBolt::EnergyBolt(vf2d pos,vf2d vel,float radius,int damage,bool friendly,Pixel col)
-:Bullet(pos,vel,radius,damage,AnimationState::ENERGY_BOLT,false,INFINITE,true,col){}
+:Bullet(pos,vel,radius,damage,AnimationState::ENERGY_BOLT,false,INFINITE,true,friendly,col){}
 
 void EnergyBolt::Update(float fElapsedTime){
 	lastParticleSpawn=std::max(0.f,lastParticleSpawn-fElapsedTime);
@@ -14,4 +14,20 @@ void EnergyBolt::Update(float fElapsedTime){
 		lastParticleSpawn=0.03;
 		game->AddEffect(Effect(pos,float(rand()%500)/500,AnimationState::ENERGY_PARTICLE,float(rand()%1000)/500,0.5,{float(rand()%60)-30,float(rand()%60)-30}));
 	}
-}
+}
+
+bool EnergyBolt::PlayerHit(Player& player)
+{
+	deactivated=true;
+	fadeOutTime=0.2f;
+	game->AddEffect(Effect(player.GetPos(),0,AnimationState::SPLASH_EFFECT,player.GetSizeMult(),0.25));
+	return false;
+}
+
+bool EnergyBolt::MonsterHit(Monster& monster)
+{
+	deactivated=true;
+	fadeOutTime=0.2f;
+	game->AddEffect(Effect(monster.GetPos(),0,AnimationState::SPLASH_EFFECT,monster.GetSizeMult(),0.25));
+	return false;
+}

Crawler/Monster.cpp

@@ -155,7 +155,7 @@ bool Monster::Update(float fElapsedTime){
 					if(queueShotTimer<0){
 						queueShotTimer=0;
 						{
-							BULLET_LIST.push_back(std::make_unique<Bullet>(Bullet(pos + vf2d{ 0,-4 }, geom2d::line(pos + vf2d{ 0,-4 }, game->GetPlayer().GetPos()).vector().norm() * 24 * 3.f, 2, GetAttack(), { 75 / 2,162 / 2,225 / 2 })));
+							BULLET_LIST.push_back(std::make_unique<Bullet>(Bullet(pos + vf2d{ 0,-4 }, geom2d::line(pos + vf2d{ 0,-4 }, game->GetPlayer().GetPos()).vector().norm() * 24 * 3.f, 2, GetAttack(),false, { 75 / 2,162 / 2,225 / 2 })));
 						}
 					}
 				}

Crawler/Version.h

@@ -2,7 +2,7 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 2
 #define VERSION_PATCH 0
-#define VERSION_BUILD 373
+#define VERSION_BUILD 391
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a