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ПР13/Keyboard.cpp

@@ -0,0 +1,45 @@
+#include "Keyboard.h"
+
+void Keyboard::init()
+{ }
+
+void Keyboard::update()
+{
+	keyListen();
+}
+
+Keyboard::Keyboard()
+{
+	filter = {};
+}
+
+Keyboard::Keyboard(std::set<SDL_Keycode> Filter)
+{
+	filter = Filter;
+}
+
+void Keyboard::keyListen()
+{
+	if (Game::event.type == SDL_KEYDOWN) {
+		keys.insert(Game::event.key.keysym.sym);
+	}
+
+	if (Game::event.type == SDL_KEYUP) {
+		keys.erase(Game::event.key.keysym.sym);
+	}
+	if (filter.size()) {
+		std::set<SDL_Keycode> temp;
+		std::set_intersection(keys.begin(), keys.end(), filter.begin(), filter.end(), std::inserter(temp, temp.begin()));
+		keys = temp;
+	}
+}
+
+std::set<SDL_Keycode> Keyboard::getKeys()
+{
+	return keys;
+}
+
+bool Keyboard::key(SDL_Keycode k)
+{
+	return keys.find(k) != keys.end();
+}

ПР13/Keyboard.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Game.h"
+#include "ECS.h"
+#include "Components.h"
+#include <set>
+#include <algorithm>
+
+class Keyboard : public Component
+{
+private:
+	std::set<SDL_Keycode> keys;
+	std::set<SDL_Keycode> filter;
+public:
+
+	Keyboard();
+
+	Keyboard(std::set<SDL_Keycode> Filter);
+
+	void init() override;
+
+	void update() override;
+
+	void keyListen();
+
+	std::set<SDL_Keycode> getKeys();
+
+	bool key(SDL_Keycode);
+};