BizHawk/BizHawk.Client.Common/lua/EmuLuaLibrary.SNES.cs

using System;
using System.ComponentModel;
using BizHawk.Emulation.Common;
using LuaInterface;
using BizHawk.Emulation.Cores.Nintendo.SNES;

namespace BizHawk.Client.Common
{
	[Description("Functions specific to SNESHawk (functions may not run when an SNES game is not loaded)")]
	public sealed class SnesLuaLibrary : LuaLibraryBase
	{
		[OptionalService]
		private LibsnesCore Snes { get; set; }

		public SnesLuaLibrary(Lua lua)
			: base(lua) { }

		public SnesLuaLibrary(Lua lua, Action<string> logOutputCallback)
			: base(lua, logOutputCallback) { }

		public override string Name { get { return "snes"; } }

		private LibsnesCore.SnesSettings GetSettings()
		{
			if (Snes != null)
			{
				return Snes.GetSettings();
			}

			return new LibsnesCore.SnesSettings();
		}

		private void PutSettings(LibsnesCore.SnesSettings settings)
		{
			if (Snes != null)
			{
				Snes.PutSettings(settings);
			}
		}

		[LuaMethodAttributes(
			"getlayer_bg_1",
			"Returns whether the bg 1 layer is displayed"
		)]
		public bool GetLayerBg1()
		{
			return GetSettings().ShowBG1_1;
		}

		[LuaMethodAttributes(
			"getlayer_bg_2",
			"Returns whether the bg 2 layer is displayed"
		)]
		public bool GetLayerBg2()
		{
			return GetSettings().ShowBG2_1;
		}

		[LuaMethodAttributes(
			"getlayer_bg_3",
			"Returns whether the bg 3 layer is displayed"
		)]
		public bool GetLayerBg3()
		{
			return GetSettings().ShowBG3_1;
		}

		[LuaMethodAttributes(
			"getlayer_bg_4",
			"Returns whether the bg 4 layer is displayed"
		)]
		public bool GetLayerBg4()
		{
			return GetSettings().ShowBG4_1;
		}

		[LuaMethodAttributes(
			"getlayer_obj_1",
			"Returns whether the obj 1 layer is displayed"
		)]
		public bool GetLayerObj1()
		{
			return GetSettings().ShowOBJ_0;
		}

		[LuaMethodAttributes(
			"getlayer_obj_2",
			"Returns whether the obj 2 layer is displayed"
		)]
		public bool GetLayerObj2()
		{
			return GetSettings().ShowOBJ_1;
		}

		[LuaMethodAttributes(
			"getlayer_obj_3",
			"Returns whether the obj 3 layer is displayed"
		)]
		public bool GetLayerObj3()
		{
			return GetSettings().ShowOBJ_2;
		}

		[LuaMethodAttributes(
			"getlayer_obj_4",
			"Returns whether the obj 4 layer is displayed"
		)]
		public bool GetLayerObj4()
		{
			return GetSettings().ShowOBJ_3;
		}

		[LuaMethodAttributes(
			"setlayer_bg_1",
			"Sets whether the bg 1 layer is displayed"
		)]
		public void SetLayerBg1(bool value)
		{
			var s = GetSettings();
			s.ShowBG1_1 = s.ShowBG1_0 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_bg_2",
			"Sets whether the bg 2 layer is displayed"
		)]
		public void SetLayerBg2(bool value)
		{
			var s = GetSettings();
			s.ShowBG2_1 = s.ShowBG2_0 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_bg_3",
			"Sets whether the bg 3 layer is displayed"
		)]
		public void SetLayerBg3(bool value)
		{
			var s = GetSettings();
			s.ShowBG3_1 = s.ShowBG3_0 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_bg_4",
			"Sets whether the bg 4 layer is displayed"
		)]
		public void SetLayerBg4(bool value)
		{
			var s = GetSettings();
			s.ShowBG4_1 = s.ShowBG4_0 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_obj_1",
			"Sets whether the obj 1 layer is displayed"
		)]
		public void SetLayerObj1(bool value)
		{
			var s = GetSettings();
			s.ShowOBJ_0 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_obj_2",
			"Sets whether the obj 2 layer is displayed"
		)]
		public void SetLayerObj2(bool value)
		{
			var s = GetSettings();
			s.ShowOBJ_1 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_obj_3",
			"Sets whether the obj 3 layer is displayed"
		)]
		public void SetLayerObj3(bool value)
		{
			var s = GetSettings();
			s.ShowOBJ_2 = value;
			PutSettings(s);
		}

		[LuaMethodAttributes(
			"setlayer_obj_4",
			"Sets whether the obj 4 layer is displayed"
		)]
		public void SetLayerObj4(bool value)
		{
			var s = GetSettings();
			s.ShowOBJ_3 = value;
			PutSettings(s);
		}
	}
}