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/*
* GRAMophone II, a grammar based algorithmic musical composition tool
* --------------------------------------------------------------------
*
* init.c
*
* Copyright (c) 2007, Giovanni Ferranti <giovanni@giovanniferranti.it>
*
* GRAMophone II 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.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* -------------------------------------------------------------------
*/
#include "global.h"
#include <time.h>
void init_rand(void) {
int stime;
long ltime;
ltime=time(NULL);
stime=(unsigned)ltime/2;
srand(stime);
}
void init_local_flag(void) {
memset(loc_par_flag, 0, 10);
}
void initGRAMophone(void) {
register unsigned int i;
extern int ctrl[];
extern pnote_var noteVarTemp, noteVarTempBis;
varCount=macroCount=stringCount=globalWritten=0;
isGlobal=1;
tempo=120;
global_iterations=1;
global_resolution=480;
grammarOption=0;
level=0;
memset(ctrl, 0, NUM_CTRL);
glob_num=glob_den=4;
global_params[DEFOCT]=3;
global_params[DEFVEL]=64;
global_params[DEFDUR]=global_resolution;
global_params[DEFREL]=0;
init_local_flag();
for(i=NUM_VARS; i--;) {
global_vars[i].name=NULL;
global_vars[i].type=0;
global_vars[i].value=0;
}
if(!(noteVarTemp=(pnote_var)malloc(sizeof(*noteVarTemp))))
sntx_err(MEMORY_ERR, "");
if(!(noteVarTemp->name=(char *)malloc((1+VAR_LENGTH)*sizeof(char))))
sntx_err(MEMORY_ERR, "");
noteVarTemp->type=0;
noteVarTemp->value=0;
if(!(noteVarTempBis=(pnote_var)malloc(sizeof(*noteVarTempBis))))
sntx_err(MEMORY_ERR, "");
if(!(noteVarTempBis->name=(char *)malloc((1+VAR_LENGTH)*sizeof(char))))
sntx_err(MEMORY_ERR, "");
noteVarTempBis->type=0;
noteVarTempBis->value=0;
//Initialize the players vector
playerCount=0;
memset(players, 0, NUM_PLAYERS);
for(i=NUM_MACRO; i--;)
macros[i].name=macros[i].data=NULL;
//Initialize the pseudo-random numbers generator
init_rand();
}
void init_player(void) {
register unsigned int i;
if(!(players[playerCount]=(pPlayer)malloc(sizeof(player))))
sntx_err(MEMORY_ERR, "");
players[playerCount]->identifier=NULL;
for(i=NUM_VARS; i--;) {
players[playerCount]->local_vars[i].name=NULL;
players[playerCount]->local_vars[i].type=0;
players[playerCount]->local_vars[i].value=0;
}
for(i=NUM_PRODS; i--;) {
players[playerCount]->productions[i]=NULL;
}
players[playerCount]->num=players[playerCount]->den=
players[playerCount]->iterations=
players[playerCount]->local_params[DEFOCT]=
players[playerCount]->local_params[DEFVEL]=
players[playerCount]->local_params[DEFDUR]=
players[playerCount]->local_params[DEFREL]=
players[playerCount]->local_params[DEFINSTR]=
players[playerCount]->local_params[CHN]=0;
}
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