game of life - pre

main.cpp

#include <vector>

#include "raylib.h"
const int screen_width = 800;
const int screen_height = 450;
const int tile_size = 20;


//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
    // Initialization
    //--------------------------------------------------------------------------------------
    int righe = screen_height/tile_size;
    int colonne = screen_width/tile_size;
    std::vector<bool> tiles;
    int player_x = 10;
    int player_y = 20;
    bool is_drawing = false;

    for (int i = 0; i < righe*colonne; i++) {
        tiles.push_back(false);
    }

    InitWindow(screen_width, screen_height, "raylib [core] example - basic window");

    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
    //--------------------------------------------------------------------------------------

    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
        // Update
        //----------------------------------------------------------------------------------
        // TODO: Update your variables here
        //----------------------------------------------------------------------------------
        if(IsKeyDown(KEY_UP)) {
            player_y--;
        }
        if(IsKeyDown(KEY_DOWN)) {
            player_y++;
        }
        if(IsKeyDown(KEY_LEFT)) {
            player_x--;
        }
        if(IsKeyDown(KEY_RIGHT)) {
            player_x++;
        }

        is_drawing = IsKeyDown(KEY_SPACE);

        if (is_drawing) {
            tiles[player_y*colonne + player_x] = true;
        }
        // if (IsKeyDown(KEY_SPACE)) {
        //     is_drawing = true;
        // } else {
        //     is_drawing = false;
        // }
        // Draw
        //--------------------------------------------------------------------------------
        BeginDrawing();

        ClearBackground(RAYWHITE);

        for (int r = 0; r < righe; ++r) {
            for (int c = 0; c < colonne; ++c) {
                auto color = RED;
                if (tiles[r*colonne+c]) {
                    color = YELLOW;
                }
                DrawRectangle(tile_size*c,tile_size*r,tile_size-1,tile_size-1,color);
            }
        }

        DrawRectangle(player_x*tile_size,player_y*tile_size,tile_size-1,tile_size-1,WHITE);

        EndDrawing();
        //----------------------------------------------------------------------------------
    }

    // De-Initialization
    //--------------------------------------------------------------------------------------
    CloseWindow();        // Close window and OpenGL context
    //--------------------------------------------------------------------------------------

    return 0;
}