From 5b64f79245b21b7b8c2e10647b4b24d355b19a79 Mon Sep 17 00:00:00 2001
From: aleksav013 <aleksav013@gmail.com>
Date: Mon, 24 May 2021 17:16:28 +0200
Subject: Adding UI; Two more types of enemies

---
 main.cpp | 212 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 186 insertions(+), 26 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 2eda992..277488f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -21,10 +21,9 @@ Entity::Entity(sf::Vector2f pozicija, sf::Vector2f velicina,sf::Color boja)
     telo.setFillColor(boja);
     telo.setOrigin(sf::Vector2f(telo.getSize().x/2,telo.getSize().y/2));
     x=pozicija.x;
-    y=pozicija.y;
-}
-class Enemy:public Entity
-{
+    y=pozicija.y; 
+} 
+class Enemy:public Entity {
     public:
 	bool ziv=1;
 	Enemy():Entity() {}
@@ -35,18 +34,64 @@ Enemy::Enemy(sf::Vector2f pozicija,sf::Vector2f velicina,sf::Color boja):Entity(
 void Enemy::kaigracu(float igracx,float igracy,float dt)
 {
     float k=(igracy-y)/(igracx-x);
-    float r=100*dt;
+    float r=100.0*dt;
     float dx=r/std::sqrt(1+k*k);
     if(igracx-x<0) dx=-dx;
     float dy=k*dx;
     x+=dx;
     y+=dy;
 }
+class Enemy2:public Entity {
+    private:
+	float vx,vy;
+    public:
+	bool ziv=1;
+	Enemy2():Entity() {}
+	Enemy2(sf::Vector2f pozicija,sf::Vector2f velicina,sf::Color boja);
+	void brzina(float igracx,float igracy,float dt);
+	void izracunajpoz();
+};
+Enemy2::Enemy2(sf::Vector2f pozicija,sf::Vector2f velicina,sf::Color boja):Entity(pozicija,velicina,boja)
+{
+    vx=vy=0;
+}
+void Enemy2::brzina(float igracx,float igracy,float dt)
+{
+    float k=(igracy-y)/(igracx-x);
+    float r=10.0*dt;
+    float dx=r/std::sqrt(1+k*k);
+    if(igracx-x<0) dx=-dx;
+    float dy=k*dx;
+    vx+=dx;
+    vy+=dy;
+}
+void Enemy2::izracunajpoz()
+{
+    x+=vx;
+    y+=vy;
+}
+class Enemy3:public Entity {
+    public:
+	float vx,vy;
+	bool ziv=1;
+	Enemy3():Entity() {}
+	Enemy3(sf::Vector2f pozicija,sf::Vector2f velicina,sf::Color boja);
+	void izracunajpoz();
+};
+Enemy3::Enemy3(sf::Vector2f pozicija,sf::Vector2f velicina,sf::Color boja):Entity(pozicija,velicina,boja)
+{
+    vx=vy=10.0;
+}
+void Enemy3::izracunajpoz()
+{
+    x+=vx;
+    y+=vy;
+}
 class Player:public Entity
 {
     public:
 	int health,xp;
-	int stomprad=300;
+	int stomprad=270;
 	float stomptime;
 
 	Player():Entity() {}
@@ -63,30 +108,43 @@ class Game
     private:
 	float dt;
 	sf::Clock sat;
-	float time;
+	float time,time2,time3;
+
 	Player igrac;
-	std::vector<Enemy> neprijatelj;
+	std::vector<Enemy> nep;
+	std::vector<Enemy2> nep2;
+	std::vector<Enemy3> nep3;
+
 	int visina,sirina;
 	sf::RenderWindow prozor;
+	
 	sf::CircleShape krug;
+	sf::RectangleShape health,healthblank,stomp,stompblank;
+
 	void events();
 	void keyboard();
 	void run();
 	void draw();
 	void stompmain();
+	void updateui();
+	void updatedt();
     public:
 	Game();
 	void loop();
 };
 Game::Game()
 {
-    time=5;
+    time=8;
+    time2=14;
+    time3=10;
     prozor.create(sf::VideoMode(1024,1024),"RPG igra");
     visina=prozor.getSize().y;
     sirina=prozor.getSize().x;
     prozor.setFramerateLimit(60);
     igrac = Player(sf::Vector2f((float)sirina/2,(float)visina/2),sf::Vector2f(100.0f,100.0f),sf::Color::White);
-    for(int i=0;i<20;i++) neprijatelj.push_back(Enemy(sf::Vector2f(Global::rng()%sirina,Global::rng()%visina),sf::Vector2f(50.0f,50.0f),sf::Color::Red));
+    for(int i=0;i<20;i++) nep.push_back(Enemy(sf::Vector2f(Global::rng()%sirina,Global::rng()%visina),sf::Vector2f(50.0f,50.0f),sf::Color::Red));
+    for(int i=0;i<10;i++) nep2.push_back(Enemy2(sf::Vector2f(Global::rng()%sirina,Global::rng()%visina),sf::Vector2f(50.0f,50.0f),sf::Color::Blue));
+    for(int i=0;i<5;i++) nep3.push_back(Enemy3(sf::Vector2f(Global::rng()%sirina,Global::rng()%visina),sf::Vector2f(50.0f,50.0f),sf::Color::Yellow));
     igrac.x=(float)prozor.getSize().x/2;
     igrac.y=(float)prozor.getSize().y/2;
 
@@ -95,17 +153,54 @@ Game::Game()
     krug.setOutlineThickness(10);
     krug.setOutlineColor(sf::Color::White);
     krug.setOrigin(krug.getRadius(),krug.getRadius());
+
+    health.setSize(sf::Vector2f(sirina/3.0,50.0));
+    health.setFillColor(sf::Color::Red);
+    healthblank.setSize(sf::Vector2f(sirina/3.0,50.0));
+    healthblank.setFillColor(sf::Color::White);
+
+    stomp.setSize(sf::Vector2f(sirina/3.0,50.0));
+    stomp.setFillColor(sf::Color::Blue);
+    stomp.setPosition(sirina*2.0/3,0);
+    stompblank.setSize(sf::Vector2f(sirina/3.0,50.0));
+    stompblank.setFillColor(sf::Color::White);
+    stompblank.setPosition(sirina*2.0/3,0);
+}
+void Game::updatedt()
+{
+    dt=sat.restart().asMicroseconds()/1000000.0;
+}
+void Game::updateui()
+{
+    health.setSize(sf::Vector2f(sirina*igrac.health/300.0,50.0));
+    stomp.setSize(sf::Vector2f(sirina*(5-igrac.stomptime)/15.0,50.0));
 }
 void Game::stompmain()
 {
     igrac.stomptime=5;
     krug.setPosition(igrac.x,igrac.y);
-    for(int i=0;i<neprijatelj.size();i++) if(neprijatelj[i].ziv)
+    for(int i=0;i<nep.size();i++) if(nep[i].ziv)
     {
-	if(neprijatelj[i].telo.getGlobalBounds().intersects(krug.getGlobalBounds()))
+	if(nep[i].telo.getGlobalBounds().intersects(krug.getGlobalBounds()))
 	{
 	    igrac.xp+=5;
-	    neprijatelj[i].ziv=0;
+	    nep[i].ziv=0;
+	}
+    }
+    for(int i=0;i<nep2.size();i++) if(nep2[i].ziv)
+    {
+	if(nep2[i].telo.getGlobalBounds().intersects(krug.getGlobalBounds()))
+	{
+	    igrac.xp+=5;
+	    nep2[i].ziv=0;
+	}
+    }
+    for(int i=0;i<nep3.size();i++) if(nep3[i].ziv)
+    {
+	if(nep3[i].telo.getGlobalBounds().intersects(krug.getGlobalBounds()))
+	{
+	    igrac.xp+=5;
+	    nep3[i].ziv=0;
 	}
     }
 }
@@ -144,13 +239,26 @@ void Game::draw()
     prozor.clear();
     if(igrac.stomptime>4.6) prozor.draw(krug);
     prozor.draw(igrac.telo);
-    for(int i=0;i<neprijatelj.size();i++) if(neprijatelj[i].ziv) prozor.draw(neprijatelj[i].telo);
+    for(int i=0;i<nep.size();i++) if(nep[i].ziv) prozor.draw(nep[i].telo);
+    for(int i=0;i<nep2.size();i++) if(nep2[i].ziv) prozor.draw(nep2[i].telo);
+    for(int i=0;i<nep3.size();i++) if(nep3[i].ziv) prozor.draw(nep3[i].telo);
+//UserInterface
+    prozor.draw(healthblank);
+    prozor.draw(health);
+    prozor.draw(stompblank);
+    prozor.draw(stomp);
+
     prozor.display();
 }
 void Game::run()
 {
-    dt=sat.restart().asMicroseconds()/1000000.0;
+    //update
+    updateui();
+    updatedt();
+    if(igrac.stomptime>0) igrac.stomptime-=dt;
     std::cout<<"fps: "<<1.0/dt<<std::endl;
+
+    //game over
     if(igrac.health<=0)
     {
 	prozor.close();
@@ -158,29 +266,81 @@ void Game::run()
 	return;
     }
 
+    //izracunajpoz
+    for(int i=0;i<nep2.size();i++) nep2[i].izracunajpoz();
+    //izracunaj poz i brzinu
+    for(int i=0;i<nep3.size();i++)
+    {
+	if(nep3[i].x<0||nep3[i].x>sirina) nep3[i].vx=-nep3[i].vx;
+	if(nep3[i].y<0||nep3[i].y>visina) nep3[i].vy=-nep3[i].vy;
+	nep3[i].izracunajpoz();
+    }
+    //respawn
     time-=dt;
+    time2-=dt;
+    time3-=dt;
     if(time<0)
     {
 	time=8;
-	for(int i=0;i<neprijatelj.size();i++) if(!neprijatelj[i].ziv)
+	for(int i=0;i<nep.size();i++) if(!nep[i].ziv)
 	{
-	    neprijatelj[i].ziv=1;
-	    neprijatelj[i].x=Global::rng()%sirina;
-	    neprijatelj[i].y=Global::rng()%visina;
+	    nep[i].ziv=1;
+	    nep[i].x=Global::rng()%sirina;
+	    nep[i].y=Global::rng()%visina;
+	}
+    }
+    if(time2<0)
+    {
+	time2=14;
+	for(int i=0;i<nep2.size();i++) if(!nep2[i].ziv)
+	{
+	    nep2[i].ziv=1;
+	    nep2[i].x=Global::rng()%sirina;
+	    nep2[i].y=Global::rng()%visina;
+	}
+    }
+    if(time3<0)
+    {
+	time3=10;
+	for(int i=0;i<nep3.size();i++) if(!nep3[i].ziv)
+	{
+	    nep3[i].ziv=1;
+	    nep3[i].x=Global::rng()%sirina;
+	    nep3[i].y=Global::rng()%visina;
 	}
     }
-    if(igrac.stomptime>0) igrac.stomptime-=dt;
     igrac.telo.setPosition(igrac.x,igrac.y);
-    for(int i=0;i<neprijatelj.size();i++) if(neprijatelj[i].ziv)
+    //colliding with player
+    for(int i=0;i<nep.size();i++) if(nep[i].ziv)
+    {
+	nep[i].kaigracu(igrac.x,igrac.y,dt);
+	nep[i].telo.setPosition(nep[i].x,nep[i].y);
+	if(nep[i].telo.getGlobalBounds().intersects(igrac.telo.getGlobalBounds()))
+	{
+	    nep[i].ziv=0;
+	    igrac.health-=Global::rng()%4+1; // 1-4 dmg
+	}
+    }
+    for(int i=0;i<nep2.size();i++) if(nep2[i].ziv)
+    {
+	nep2[i].brzina(igrac.x,igrac.y,dt);
+	nep2[i].telo.setPosition(nep2[i].x,nep2[i].y);
+	if(nep2[i].telo.getGlobalBounds().intersects(igrac.telo.getGlobalBounds()))
+	{
+	    nep2[i].ziv=0;
+	    igrac.health-=Global::rng()%8+1; // 1-8 dmg
+	}
+    }
+    for(int i=0;i<nep3.size();i++) if(nep3[i].ziv)
     {
-	neprijatelj[i].kaigracu(igrac.x,igrac.y,dt);
-	neprijatelj[i].telo.setPosition(neprijatelj[i].x,neprijatelj[i].y);
-	if(neprijatelj[i].telo.getGlobalBounds().intersects(igrac.telo.getGlobalBounds()))
+	nep3[i].telo.setPosition(nep3[i].x,nep3[i].y);
+	if(nep3[i].telo.getGlobalBounds().intersects(igrac.telo.getGlobalBounds()))
 	{
-	    neprijatelj[i].ziv=0;
-	    igrac.health-=Global::rng()%4+1;
+	    nep3[i].ziv=0;
+	    igrac.health-=Global::rng()%12+1; // 1-12 dmg
 	}
     }
+    //debug info
     std::cout<<"Health: "<<igrac.health<<", skor: "<<igrac.xp<<std::endl;
     std::cout<<"Do sledeceg stompa: "<<igrac.stomptime<<std::endl;
 }
-- 
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