creature-battler/Game.cs at main · Treefire33/creature-battler · GitHub

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using CreatureBattler.Screens;
using CreatureBattler.Structure.Creature;
using CreatureBattler.Structure.Modules;
using Leaf;
using Type = CreatureBattler.Structure.Creature.Type;

namespace CreatureBattler;

public static class Game
{
    // Internal stuff
    public static int ScaleFactor { get; set; } = 2;
    public static string Version { get; set; } = "indev-0.1";

    public static Vector2 WindowSize => GameSize * ScaleFactor;
    public static Vector2 GameSize = new(800, 300);
    public static GameCamera? GameCamera;

    public static Lua LuaState = new();

    public static Dictionary<string, KeyboardKey> KeyBinds = new()
    {
        {"advance", X},
        {"back", Z},
    };

    // Other
    public static Screen? CurrentScreen = null;
    public static Player Player;
    public static string WindowTitle = "Creature Battler";

    public static UIManager UIManager;

    public static void Run(int targetFrameRate)
    {
        SetTraceLogLevel(Error);
        SetConfigFlags(VSyncHint);
        InitWindow((int)WindowSize.X, (int)WindowSize.Y, WindowTitle);
        SetTargetFPS(targetFrameRate);

        Leaf.Resources.InitResources();
        UIManager = new UIManager(GameSize, "ui.css");

        GameCamera = new GameCamera();

        LuaState.DoString("""
                          luanet.load_assembly('CreatureBattler')
                          Type = luanet.import_type('CreatureBattler.Structure.Creature.Type')
                          """);

        LoadModules();

        Player = new Player();

        Screen.LoadScreens();

        var background = LoadSprite("bg");

        /*for (int i = 0; i < 2500; i++)
        {
            Screen.SwitchScreens(i % 2 == 0 ? "party_viewer" : "battle_simulator");
        }*/

        int lastKey = 0;
        while (!WindowShouldClose())
        {
            BeginTextureMode(GameCamera.RenderTexture);
                ClearBackground(Black);
                DrawTexturePro(
                    background,
                    new Rectangle(0, 0, background.Width, background.Height),
                    new Rectangle(0, 0, GameSize),
                    Vector2.Zero,
                    0,
                    White
                );
                BeginMode2D(GameCamera);
                    UIManager.Update();

                    foreach (Event evnt in UIManager.UIEvents)
                    {
                        CurrentScreen!.HandleEvent(evnt);
                        if (evnt.EventType == EventType.KeyPressed)
                        {
                            switch (evnt.KeyCode)
                            {
                                case One:
                                    Screen.SwitchScreens("battle_simulator");
                                    break;
                                case Two:
                                    Screen.SwitchScreens("encyclopedia");
                                    break;
                                case Three:
                                    Screen.SwitchScreens("party_viewer");
                                    break;
                            }
                        }
                    }

                    CurrentScreen!.Update();

                    UIManager.ResetEvents();
                EndMode2D();
            EndTextureMode();

            BeginDrawing();
                DrawTexturePro(
                    GameCamera.RenderTexture.Texture,
                    new Rectangle(0, 0,
                        GameCamera.RenderTexture.Texture.Width,
                        -GameCamera.RenderTexture.Texture.Height
                    ),
                    new Rectangle(0, 0, WindowSize.X, WindowSize.Y),
                    Vector2.Zero,
                    0,
                    White
                );
            EndDrawing();
        }
    }

    private static void LoadModules()
    {
        var modules = Directory.GetDirectories(DataPath);
        foreach (var module in modules)
        {
            Module.LoadModule(module);
        }
    }

    public static void FreeLuaGlobals()
    {
        LuaState["User"] = null;
        LuaState["Target"] = null;
        LuaState["MoveData"] = null;
    }
}