app.d

/*******************************************************************************************
*
*   raylib [textures] example - Texture loading and drawing
*
*   Example originally created with raylib 1.0, last time updated with raylib 1.0
*
*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
*   BSD-like license that allows static linking with closed source software
*
*   Copyright (c) 2014-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/

import raylib;

import std.path : dirName, buildNormalizedPath;
import std.file : thisExePath;
import std.string : toStringz;

//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
void main()
{
    // Initialization
    //--------------------------------------------------------------------------------------
    const int screenWidth = 800;
    const int screenHeight = 450;

    InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture loading and drawing");

    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
    auto file = (thisExePath().dirName ~ "/../resources/raylib_logo.png").buildNormalizedPath.toStringz;
    Texture2D texture = LoadTexture(file);        // Texture loading
    //---------------------------------------------------------------------------------------

    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
        // Update
        //----------------------------------------------------------------------------------
        // TODO: Update your variables here
        //----------------------------------------------------------------------------------

        // Draw
        //----------------------------------------------------------------------------------
        BeginDrawing();

            ClearBackground(Colors.RAYWHITE);

            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, Colors.WHITE);

            DrawText("this IS a texture!", 360, 370, 10, Colors.GRAY);

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

    // De-Initialization
    //--------------------------------------------------------------------------------------
    UnloadTexture(texture);       // Texture unloading

    CloseWindow();                // Close window and OpenGL context
    //--------------------------------------------------------------------------------------
}