From 224c1a57d46e6ecfc4ce28869d1408ee2e4b557a Mon Sep 17 00:00:00 2001
From: itqop <leonkl32@gmail.com>
Date: Wed, 15 May 2024 12:39:51 +0300
Subject: [PATCH] Add Game classes

---
 CMakeLists.txt |   2 +-
 include/game.h | 164 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 165 insertions(+), 1 deletion(-)
 create mode 100644 include/game.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 323ffe9..b186e9d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ add_executable("${CMAKE_PROJECT_NAME}")
 set_property(TARGET "${CMAKE_PROJECT_NAME}" PROPERTY CXX_STANDARD 17)
 target_compile_definitions("${CMAKE_PROJECT_NAME}" PUBLIC _CRT_SECURE_NO_WARNINGS) 
 target_compile_definitions("${CMAKE_PROJECT_NAME}" PUBLIC RESOURCES_PATH="${CMAKE_CURRENT_SOURCE_DIR}/resources/")
-target_sources("${CMAKE_PROJECT_NAME}" PRIVATE ${MY_SOURCES} "include/log.h" "include/tools.h")
+target_sources("${CMAKE_PROJECT_NAME}" PRIVATE ${MY_SOURCES} "include/log.h" "include/tools.h" "include/game.h")
 if(MSVC)
 	set_target_properties("${CMAKE_PROJECT_NAME}" PROPERTIES LINK_FLAGS_DEBUG "/SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
 	set_target_properties("${CMAKE_PROJECT_NAME}" PROPERTIES LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
diff --git a/include/game.h b/include/game.h
new file mode 100644
index 0000000..b0da9ef
--- /dev/null
+++ b/include/game.h
@@ -0,0 +1,164 @@
+#pragma once
+
+#include "gl2d/gl2d.h"
+#include <glad/glad.h>
+#include "glm/vec2.hpp"
+
+
+class GameInput
+{
+public:
+
+	class Button
+	{
+	public:
+
+		bool isPressed() { return pressed; };
+		bool isHeld() { return held; }
+		bool isReleased() { return released; }
+
+
+	private:
+
+		friend GameInput;
+
+		bool held = 0;
+		bool pressed = 0;
+		bool released = 0;
+
+		void setPress()
+		{
+			pressed = true;
+			held = true;
+		}
+
+		void setRelease()
+		{
+			released = true;
+			held = false;
+		}
+
+
+		void resetInput()
+		{
+			released = 0;
+			pressed = 0;
+		}
+	};
+
+	enum keys
+	{
+		FRONT,
+		BACK,
+		LEFT,
+		RIGHT,
+		LEFT_CLICK,
+		RIGHT_CLICK,
+		DOWN,
+		UP,
+		C,
+		P,
+		BUTTONS_COUNT
+	};
+
+	Button getKey(int k) const
+	{
+		if (k < 0 || k >= BUTTONS_COUNT)
+		{
+			return Button{};
+		}
+
+		return buttons[k];
+	}
+
+	void setKeyPress(int k)
+	{
+		if (k < 0 || k >= BUTTONS_COUNT)
+		{
+			return;
+		}
+
+		buttons[k].setPress();
+	}
+
+	void setKeyRelease(int k)
+	{
+		if (k < 0 || k >= BUTTONS_COUNT)
+		{
+			return;
+		}
+
+		buttons[k].setRelease();
+	}
+
+
+	void resetInputsThisFrame()
+	{
+		for (int i = 0; i < BUTTONS_COUNT; i++)
+		{
+			buttons[i].resetInput();
+		}
+	}
+
+	void resetInputsToZero()
+	{
+		for (int i = 0; i < BUTTONS_COUNT; i++)
+		{
+			buttons[i].setRelease();
+			buttons[i].resetInput();
+		}
+	}
+
+	int getMousePosX() const
+	{
+		return mousePosX;
+	}
+
+	int getMousePosY() const
+	{
+		return mousePosY;
+	}
+
+	glm::ivec2 getMousePos() const
+	{
+		return glm::ivec2(mousePosX, mousePosY);
+	}
+
+	void setMousePosition(int x, int y)
+	{
+		mousePosX = x;
+		mousePosY = y;
+	}
+
+private:
+
+	Button buttons[BUTTONS_COUNT];
+	int mousePosX;
+	int mousePosY;
+
+};
+
+class Game
+{
+public:
+
+	Game(int screenW, int screenH) { onCreate(screenW, screenH); }
+	~Game() { onDestroy(); }
+
+	void onUpdate(float deltaTime, const GameInput& input);
+
+
+	void updateWindowMetrics(int screenW, int screenH);
+
+
+private:
+	void onCreate(int screenW, int screenH);
+
+	void onDestroy() {};
+
+	gl2d::Renderer2D renderer2d;
+	gl2d::Font font;
+	int screenW, screenH;
+
+
+};
\ No newline at end of file