//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free 
// software: you can redistribute it and/or modify it under the terms of 
// the GNU General Public License as published by the Free Software Foundation, 
// either version 3 of the License, or (at your option) any later version.

// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
// in the hope that it will be useful, but with permitted additional restrictions 
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
// distributed with this program. You should have received a copy of the 
// GNU General Public License along with permitted additional restrictions 
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection

/* $Header:   F:\projects\c&c\vcs\code\theme.h_v   2.16   16 Oct 1995 16:45:48   JOE_BOSTIC  $ */
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : Command & Conquer                                            *
 *                                                                                             *
 *                    File Name : THEME.H                                                      *
 *                                                                                             *
 *                   Programmer : Joe L. Bostic                                                *
 *                                                                                             *
 *                   Start Date : August 14, 1994                                              *
 *                                                                                             *
 *                  Last Update : August 14, 1994   [JLB]                                      *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

#ifndef THEME_H
#define THEME_H

class ThemeClass
{
	private:
		static char const *  Theme_File_Name(ThemeType theme);

		int Current;			// Handle to current score.
		ThemeType Score;		// Score number currently being played.
		ThemeType Pending;	// Score to play next.

		typedef struct {
			char const * Name;	// Filename of score.
			int Fullname;			// Text number for full score name.
			int Scenario;			// Scenario when it first becomes available.
			int Duration;			// Duration of theme in seconds.
			bool Normal;			// Allowed in normal game play?
			bool Variation;		// Is there a variation to the score?
			bool Repeat;			// Always repeat this score?
			bool Available;		// Is the score available?
		} ThemeControl;

		static ThemeControl _themes[THEME_COUNT];

		enum {
			THEME_DELAY=TIMER_SECOND
		};

	public:
		ThemeClass(void);

		ThemeType  From_Name(char const * name);
		int  Track_Length(ThemeType index);
		int  Max_Themes(void) {return THEME_COUNT;};
		char const *  Full_Name(ThemeType index) const;
		char const *  Base_Name(ThemeType index) const;
		void  AI(void);
		void  Queue_Song(ThemeType index);
		int  Play_Song(ThemeType index);
		ThemeType  What_Is_Playing(void) {return Score;};
		void  Stop(void);
		void  Fade_Out(void) {Queue_Song(THEME_NONE);};
		int  Still_Playing(void);
		ThemeType  Next_Song(ThemeType index);
		bool  Is_Allowed(ThemeType index) const;
		static void /*_pascal*/ Scan(void);
};

#endif