Added Bullet shooting

Crawler/Bullet.cpp

@@ -0,0 +1,4 @@
+#include "Bullet.h"
+
+Bullet::Bullet(vf2d pos,vf2d vel,float radius,int damage,Pixel col)
+	:pos(pos),vel(vel),radius(radius),damage(damage),col(col){};

Crawler/Bullet.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "olcPixelGameEngine.h"
+
+struct Bullet{
+	vf2d pos;
+	vf2d vel;
+	float radius;
+	int damage;
+	Pixel col;
+	Bullet(vf2d pos,vf2d vel,float radius,int damage,Pixel col=WHITE);
+};

Crawler/Crawler.cpp

@@ -2,6 +2,7 @@
 #include "Crawler.h"
 #include "olcUTIL_Camera2D.h"
 #include "DamageNumber.h"
+#include "Bullet.h"
 #include "DEFINES.h"
 
 //192x192
@@ -10,6 +11,7 @@ std::map<AnimationState,Animate2D::FrameSequence>ANIMATION_DATA;
 std::vector<Monster>MONSTER_LIST;
 std::vector<MonsterSpawner>SPAWNER_LIST;
 std::vector<DamageNumber>DAMAGENUMBER_LIST;
+std::vector<Bullet>BULLET_LIST;
 Crawler*game;
 
 Crawler::Crawler()
@@ -78,6 +80,7 @@ bool Crawler::OnUserUpdate(float fElapsedTime){
 	for(Monster&m:MONSTER_LIST){
 		m.Update(fElapsedTime);
 	}
+	UpdateBullets(fElapsedTime);
 	UpdateCamera(fElapsedTime);
 	RenderWorld(fElapsedTime);
 	RenderHud();
@@ -322,6 +325,25 @@ void Crawler::UpdateEffects(float fElapsedTime){
 		}
 	}
 }
+void Crawler::UpdateBullets(float fElapsedTime){
+	for(std::vector<Bullet>::iterator it=BULLET_LIST.begin();it!=BULLET_LIST.end();++it){
+		Bullet&b=*it;
+		b.pos+=b.vel*fElapsedTime;
+		if(geom2d::overlaps(geom2d::circle(player.GetPos(),12*player.GetSizeMult()/2),geom2d::circle(b.pos,b.radius))){
+			player.Hurt(b.damage);
+			it=BULLET_LIST.erase(it);
+			if(it==BULLET_LIST.end()){
+				break;
+			}
+		}
+		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){
+			it=BULLET_LIST.erase(it);
+			if(it==BULLET_LIST.end()){
+				break;
+			}
+		}
+	}
+}
 void Crawler::HurtEnemies(vf2d pos,float radius,int damage){
 	for(Monster&m:MONSTER_LIST){
 		if(geom2d::overlaps(geom2d::circle(pos,radius),geom2d::circle(m.GetPos(),12*m.GetSizeMult()))){
@@ -362,6 +384,10 @@ void Crawler::RenderWorld(float fElapsedTime){
 	for(Effect&e:foregroundEffects){
 		e.Draw();
 	}
+	for(Bullet&b:BULLET_LIST){
+		view.FillCircle(b.pos,b.radius,b.col);
+		view.DrawCircle(b.pos,b.radius,WHITE,0xAA);
+	}
 	for(std::vector<DamageNumber>::iterator it=DAMAGENUMBER_LIST.begin();it!=DAMAGENUMBER_LIST.end();++it){
 		DamageNumber&dn=*it;
 		dn.lifeTime+=fElapsedTime;

Crawler/Crawler.h

@@ -28,6 +28,7 @@ public:
 	void HandleUserInput(float fElapsedTime);
 	void UpdateCamera(float fElapsedTime);
 	void UpdateEffects(float fElapsedTime);
+	void UpdateBullets(float fElapsedTime);
 	void RenderWorld(float fElapsedTime);
 	void RenderHud();
 	void AddEffect(Effect foreground,Effect background);

Crawler/Crawler.vcxproj

@@ -130,6 +130,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="Animation.h" />
+    <ClInclude Include="Bullet.h" />
     <ClInclude Include="Crawler.h" />
     <ClInclude Include="DamageNumber.h" />
     <ClInclude Include="DEFINES.h" />
@@ -144,6 +145,7 @@
     <ClInclude Include="State.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="Bullet.cpp" />
     <ClCompile Include="Crawler.cpp" />
     <ClCompile Include="DamageNumber.cpp" />
     <ClCompile Include="Effect.cpp" />

Crawler/Crawler.vcxproj.filters

@@ -54,6 +54,9 @@
     <ClInclude Include="DEFINES.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Bullet.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Player.cpp">
@@ -77,6 +80,9 @@
     <ClCompile Include="Effect.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Bullet.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="cpp.hint" />

Crawler/DEFINES.h

@@ -4,4 +4,5 @@
 #define INCLUDE_SPAWNER_LIST extern std::vector<MonsterSpawner>SPAWNER_LIST;
 #define INCLUDE_DAMAGENUMBER_LIST extern std::vector<DamageNumber>DAMAGENUMBER_LIST;
 #define INCLUDE_game extern Crawler*game;
-#define INCLUDE_MONSTER_DATA extern std::map<MonsterName,MonsterData>MONSTER_DATA;
+#define INCLUDE_MONSTER_DATA extern std::map<MonsterName,MonsterData>MONSTER_DATA;
+#define INCLUDE_BULLET_LIST extern std::vector<Bullet>BULLET_LIST;

Crawler/Monster.cpp

@@ -1,6 +1,7 @@
 #include "Monster.h"
 #include "DamageNumber.h"
 #include "Crawler.h"
+#include "Bullet.h"
 #include "DEFINES.h"
 
 INCLUDE_ANIMATION_DATA
@@ -8,6 +9,7 @@ INCLUDE_MONSTER_DATA
 INCLUDE_MONSTER_LIST
 INCLUDE_DAMAGENUMBER_LIST
 INCLUDE_game
+INCLUDE_BULLET_LIST
 
 MonsterData::MonsterData(){}
 MonsterData::MonsterData(MonsterName type,int hp,int atk,std::vector<AnimationState>animations,float moveSpd,float size,MonsterStrategy strategy,int collisionDmg):
@@ -82,6 +84,19 @@ void Monster::PerformJumpAnimation(){
 		}break;
 	}
 }
+void Monster::PerformShootAnimation(){
+	switch(type){
+	case SLIME_GREEN:{
+		animation.ChangeState(internal_animState,AnimationState::GREEN_SLIME_SPIT);
+	}break;
+	case SLIME_BLUE:{
+		animation.ChangeState(internal_animState,AnimationState::BLUE_SLIME_SPIT);
+	}break;
+	case SLIME_RED:{
+		animation.ChangeState(internal_animState,AnimationState::RED_SLIME_SPIT);
+	}break;
+	}
+}
 void Monster::SetX(float x){
 	if(x-12*size>0&&x+12*size<game->WORLD_SIZE.x*24){
 		pos.x=x;
@@ -143,8 +158,16 @@ bool Monster::Update(float fElapsedTime){
 			}break;
 			case SHOOT_AFAR:{
 				targetAcquireTimer=std::max(0.f,targetAcquireTimer-fElapsedTime);
+				attackCooldownTimer=std::max(0.f,attackCooldownTimer-fElapsedTime);
+				if(queueShotTimer>0){
+					queueShotTimer-=fElapsedTime;
+					if(queueShotTimer<0){
+						queueShotTimer=0;
+						BULLET_LIST.push_back(Bullet(pos+vf2d{0,-4},geom2d::line(pos+vf2d{0,-4},game->GetPlayer().GetPos()).vector().norm()*24*3.f,2,atk,{75/2,162/2,225/2}));
+					}
+				}
 				geom2d::line line(pos,game->GetPlayer().GetPos());
-				if(targetAcquireTimer==0){
+				if(targetAcquireTimer==0&&queueShotTimer==0){
 					targetAcquireTimer=1;
 					if(line.length()<24*6){
 						target=line.upoint(-1.2);
@@ -209,7 +232,11 @@ bool Monster::Update(float fElapsedTime){
 						PerformJumpAnimation();
 					}break;
 					default:{
-						UpdateAnimation(MONSTER_DATA[type].GetAnimations()[0]);
+						if(attackCooldownTimer==0){
+							attackCooldownTimer=1;
+							queueShotTimer=0.7;
+							PerformShootAnimation();
+						}
 					}
 				}
 			}break;

Crawler/Monster.h

@@ -54,6 +54,8 @@ struct Monster{
 	int atk;
 	float moveSpd;
 	float size;
+	float attackCooldownTimer=0;
+	float queueShotTimer=0;
 	Key facingDirection;
 	MonsterStrategy strategy;
 	State state=State::NORMAL;
@@ -88,6 +90,7 @@ struct Monster{
 	void SetX(float x);
 	void SetY(float y);
 	void PerformJumpAnimation();
+	void PerformShootAnimation();
 };
 
 struct MonsterSpawner{