ConsoleWindow.cpp

#pragma once
#include "ConsoleWindow.h"

LRESULT CALLBACK Window::window_callback(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	LRESULT result = 0;

	switch (uMsg) {
	case WM_CLOSE:
	case WM_DESTROY: {
		PostQuitMessage(0);
		running = false;
	} break;

	case WM_SIZE: {
		RECT rect;
		GetClientRect(hwnd, &rect);
		render_state.width = rect.right - rect.left;
		render_state.height = rect.bottom - rect.top;

		int size = render_state.width * render_state.height * sizeof(unsigned int);

		if (render_state.memory) VirtualFree(render_state.memory, 0, MEM_RELEASE);
		render_state.memory = VirtualAlloc(0, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);

		render_state.bitmap_info.bmiHeader.biSize = sizeof(render_state.bitmap_info.bmiHeader);
		render_state.bitmap_info.bmiHeader.biWidth = render_state.width;
		render_state.bitmap_info.bmiHeader.biHeight = render_state.height;
		render_state.bitmap_info.bmiHeader.biPlanes = 1;
		render_state.bitmap_info.bmiHeader.biBitCount = 32;
		render_state.bitmap_info.bmiHeader.biCompression = BI_RGB;

	} break;

	default: {
		result = DefWindowProc(hwnd, uMsg, wParam, lParam);
	}
	}
	return result;
}

HWND Window::winMain() {
	HINSTANCE hInstance = nullptr; HINSTANCE hPrevInstance = nullptr; LPSTR lpCmdLine = nullptr; int nShowCmd = 0;
	ShowCursor(FALSE);

	// Create Window Class
	const WCHAR className[] = L"Crossing Game";
	WNDCLASS window_class = {};
	window_class.style = CS_HREDRAW | CS_VREDRAW;
	window_class.lpszClassName = className;
	window_class.lpfnWndProc = window_callback;
	window_class.lpfnWndProc = window_callback;

	// Register Class
	RegisterClass(&window_class);

	// Create Window
	HWND window = CreateWindowEx(0, className, L"CrossingGame", WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, 1280, 720, 0, 0, hInstance, 0);
	return window;
}
void Window::messageInput(Input&input,MSG &message,HWND &window)
{
	for (int i = 0; i < BUTTON_COUNT; i++) {
		input.buttons[i].changed = false;
	}

	while (PeekMessage(&message, window, 0, 0, PM_REMOVE)) {

		switch (message.message) {
		case WM_KEYUP:
		{
			u32 vk_code = (u32)message.wParam;
			if ('A' <= vk_code	&& vk_code <= 'Z' 
				&& vk_code != 'A'
				&& vk_code != 'S'
				&& vk_code != 'D'
				&& vk_code != 'W'
				&& vk_code != 'Y'
				&& vk_code != 'P')
				break;
		}
		case WM_KEYDOWN: {
			u32 vk_code = (u32)message.wParam;
			bool is_down = ((message.lParam & (1 << 31)) == 0);

#define process_button(b, vk)\
case vk: {\
input.buttons[b].changed = is_down!=input.buttons[b].is_down;\
input.buttons[b].is_down = is_down;\
} break;

					//Xu li phim nhan

			switch (vk_code) {
				process_button(BUTTON_UP, VK_UP);
				process_button(BUTTON_DOWN, VK_DOWN);
				process_button(BUTTON_Q, 'Q');
				process_button(BUTTON_W, 'W');
				process_button(BUTTON_E, 'E'); 
				process_button(BUTTON_R, 'R');
				process_button(BUTTON_T, 'T');
				process_button(BUTTON_Y, 'Y');
				process_button(BUTTON_U, 'U');
				process_button(BUTTON_I, 'I');
				process_button(BUTTON_O, 'O');
				process_button(BUTTON_P, 'P');
				process_button(BUTTON_L, 'L');
				process_button(BUTTON_K, 'K');
				process_button(BUTTON_J, 'J');
				process_button(BUTTON_H, 'H');
				process_button(BUTTON_G, 'G');
				process_button(BUTTON_F, 'F');
				process_button(BUTTON_D, 'D');
				process_button(BUTTON_S, 'S');
				process_button(BUTTON_A, 'A');
				process_button(BUTTON_Z, 'Z');
				process_button(BUTTON_X, 'X');
				process_button(BUTTON_C, 'C');
				process_button(BUTTON_V, 'V');
				process_button(BUTTON_B, 'B');
				process_button(BUTTON_N, 'N');
				process_button(BUTTON_M, 'M');
				process_button(BUTTON_1, '1');
				process_button(BUTTON_2, '2');
				process_button(BUTTON_3, '3');
				process_button(BUTTON_4, '4');
				process_button(BUTTON_5, '5');
				process_button(BUTTON_6, '6');
				process_button(BUTTON_7, '7');
				process_button(BUTTON_8, '8');
				process_button(BUTTON_9, '9');
				process_button(BUTTON_0, '0');
				process_button(BUTTON_ESC,27);
				process_button(BUTTON_ENTER,VK_RETURN)
				process_button(BUTTON_LEFT, VK_LEFT);
				process_button(BUTTON_RIGHT, VK_RIGHT);
			}
		} break;
		default: {
			TranslateMessage(&message);
			DispatchMessage(&message);
		}
		}
	}
}
Render_State getRender()
{
	return render_state;
}