/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA 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 2 of the License,
or (at your option) any later version.

OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

//
// public implementation
//

enum
{
	MAX_ALIAS_NAME_LENGTH = 40,
	MAX_REAL_NAME_LENGTH = 128,
	MAX_ALIASLIST_NAME_LENGTH = 40
};

typedef struct AliasListNode_s {
	char alias_name[MAX_ALIAS_NAME_LENGTH];
	char real_name[MAX_REAL_NAME_LENGTH];
	float weight;

	// Static alias info
	byte stop_flag;
	struct AliasListNode_s* next;

	// Global alias info
	float pitch;
	float volume;
	float pitchMod;
	float volumeMod;
	float dist;
	float maxDist;
	int channel;
	int streamed;
	qboolean forcesubtitle;
	char* subtitle;
} AliasListNode_t;

typedef struct AliasList_s
{
	char name[MAX_ALIASLIST_NAME_LENGTH];
	qboolean    dirty;
	int         num_in_list;
	AliasListNode_t** sorted_list;
	AliasListNode_t* data_list;
} AliasList_t;

#if defined(APP_MODULE)

const char* Alias_Find(const char* alias);
qboolean Alias_Add(const char* alias, const char* name, const char* parameters);
qboolean Alias_Delete(const char* alias);
const char* Alias_FindRandom(const char* alias, AliasListNode_t** ret);
void Alias_Dump(void);
void Alias_Clear(void);
AliasList_t* Alias_GetGlobalList();

int S_ChannelNameToNum( const char *pszName );
const char *S_ChannelNumToName( int iChannel );

#endif

//
// private implementation
//

typedef struct AliasActorNode_s
{
	int actor_number;

	int  number_of_times_played;
	byte been_played_this_loop;
	int  last_time_played;

	struct AliasActorNode_s* next;
} AliasActorNode_t;

void Alias_ListClearActors(AliasList_t* list);
AliasList_t* AliasList_New(const char* name);
const char* Alias_ListFind(AliasList_t* list, const char* alias);
AliasListNode_t* Alias_ListFindNode(AliasList_t* list, const char* alias);
qboolean Alias_ListAdd(AliasList_t* list, const char* alias, const char* name, const char* parameters);
const char* Alias_ListFindRandom(AliasList_t* list, const char* alias, AliasListNode_t** ret);
void Alias_ListDump(AliasList_t* list);
void Alias_ListClear(AliasList_t* list);
void Alias_ListDelete(AliasList_t* list);
void Alias_ListSort(AliasList_t* list);
int Alias_IsGlobal(AliasListNode_t* node, int actor_number);
AliasActorNode_t* Alias_FindActor(AliasListNode_t* node, int actor_number);
void Alias_ListFindRandomRange(AliasList_t* list, const char* alias, int* min_index, int* max_index, float* total_weight);
const char* Alias_ListFindDialog(AliasList_t* list, const char* alias);
void Alias_ListUpdateDialog(AliasList_t* list, const char* alias);
void Alias_ListAddActorDialog(AliasList_t* list, const char* alias);
float randweight(void);

#ifdef __cplusplus
}
#endif