added double jump and sitting state

term2/seminar03_state/src/world.hpp

@@ -0,0 +1,78 @@
+#pragma once
+
+#include <SFML/Window.hpp>
+#include <SFML/Graphics.hpp>
+#include <iostream>
+#include <cmath>
+#include "player.hpp"
+#include "player_states.hpp"
+
+
+
+
+class World
+{
+public:
+
+    void addBlock(sf::FloatRect block)
+    {
+        mBlocks.push_back(block);
+    }
+
+    void setView()
+    {
+        sf::Vector2f playerCenter = mPlayer.getCenter();
+        float mViewRatio = 0.6;
+        if (playerCenter.x > mView.getCenter().x + mViewRatio * mView.getSize().x / 2)
+            mView.move({playerCenter.x - mView.getCenter().x - mViewRatio * mView.getSize().x / 2, 0});
+
+        else if (playerCenter.x < mView.getCenter().x - mViewRatio * mView.getSize().x / 2)
+            mView.move({playerCenter.x - mView.getCenter().x + mViewRatio * mView.getSize().x / 2, 0});
+
+
+        if (playerCenter.y > mView.getCenter().y + mViewRatio * mView.getSize().y / 2)
+            mView.move({0, playerCenter.y - mView.getCenter().y - mViewRatio * mView.getSize().y / 2});
+
+        else if (playerCenter.y < mView.getCenter().y - mViewRatio * mView.getSize().y / 2)
+            mView.move({0, playerCenter.y - mView.getCenter().y+ mViewRatio * mView.getSize().y / 2});
+
+    }
+
+    void update(float dt)
+    {   
+        setView();
+        mPlayer.applyVelocity({0, mGravity * dt});
+        mPlayer.update(dt);
+        mPlayer.handleAllCollisions(mBlocks);
+    }
+
+    void draw(sf::RenderWindow& window)
+    {
+        static sf::RectangleShape blockShape;
+        blockShape.setFillColor(sf::Color(58, 69, 55));
+
+        window.setView(mView);
+
+        for (const sf::FloatRect& b : mBlocks)
+        {
+            blockShape.setPosition(b.left, b.top);
+            blockShape.setSize({b.width, b.height});
+            window.draw(blockShape);
+        }
+        mPlayer.draw(window);
+    }
+
+    void handleEvents(const sf::Event& event)
+    {
+        mPlayer.handleEvents(event);
+    }
+
+
+
+private:
+    std::vector<sf::FloatRect> mBlocks  {};
+    Player mPlayer                      {{400, 400}};
+    float mGravity                      {3600};
+
+    sf::View mView                      {sf::FloatRect(0, 0, 1200, 900)};
+};