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#include "vars.h"
#include "../util.h"
#include <string.h>
VAR_LIST* varl;
void vars_check_global_list() {
if( !varl )
varl = vars_init();
}
VAR_LIST* vars_init() {
VAR_LIST* ret = new VAR_LIST;
return ret;
}
CVAR* var_new( const char* name, F32 v ) {
vars_check_global_list();
CVAR* ret = new CVAR;
memset( ret, 0 , sizeof( CVAR ) );
ret->type = CVAR_TYPE_FLOAT;
ret->name = name;
ret->fl_v = v;
varl->vars.push( ret );
return ret;
}
CVAR* var_new( const char* name, I32 i ) {
vars_check_global_list();
CVAR* ret = new CVAR;
memset( ret, 0 , sizeof( CVAR ) );
ret->type = CVAR_TYPE_INT;
ret->name = name;
ret->i_v = i;
varl->vars.push( ret );
return ret;
}
CVAR* var_new( const char* name, CLR c ) {
vars_check_global_list();
CVAR* ret = new CVAR;
memset( ret, 0 , sizeof( CVAR ) );
ret->type = CVAR_TYPE_COLOR;
ret->name = name;
ret->clr_v = c;
varl->vars.push( ret );
return ret;
}
CVAR* var_new( const char* name, CVAR_FUNC func ) {
vars_check_global_list();
CVAR* ret = new CVAR;
memset( ret, 0 , sizeof( CVAR ) );
ret->type = CVAR_TYPE_FN;
ret->name = name;
ret->fn_v = func;
varl->vars.push( ret );
return ret;
}
CVAR* var_new( const char* name, const char* v ) {
vars_check_global_list();
CVAR* ret = new CVAR;
memset( ret, 0, sizeof( CVAR ) );
ret->type = CVAR_TYPE_STRING;
ret->name = name;
varl->vars.push( ret );
return ret;
}
CVAR* var_find( const char* name ) {
if( !varl ) {
dlog( "var_new() : error: varl null\n" );
return 0;
}
U32 len = strlen( name );
for( U32 i = 0; i < varl->vars.size; ++i ) {
U32 len2 = strlen( varl->vars[i]->name );
if( strncmp( varl->vars[i]->name, name, min( len, len2 ) ) == 0 ) {
return varl->vars[i];
}
}
return 0;
}
I32 var_call( CVAR *cmdvar, const char *cmdline ) {
if( cmdvar->type != CVAR_TYPE_FN ) {
dlog( "var_call() : error: not a function\n" );
return -1;
}
return cmdvar->fn_v( cmdvar, cmdline );
}
F32 var_getf( CVAR *var ) {
switch( var->type ) {
case CVAR_TYPE_FLOAT: return var->fl_v;
case CVAR_TYPE_INT: return (F32)var->i_v;
default: return 0.f;
}
}
I32 var_geti( CVAR *var ) {
switch( var->type ) {
case CVAR_TYPE_INT: return var->i_v;
case CVAR_TYPE_FLOAT: return (I32)var->fl_v;
default: return 0;
}
}
CLR var_getclr( CVAR *var ) {
switch( var->type ) {
case CVAR_TYPE_COLOR: return var->clr_v;
case CVAR_TYPE_FLOAT: return (CLR){ var->fl_v, var->fl_v, var->fl_v, 1.f };
default: return {};
}
}
const char* var_gets( CVAR *var ) {
switch( var->type ) {
case CVAR_TYPE_STRING: return var->str_v;
case CVAR_TYPE_FLOAT:
sprintf( var->str_v + sizeof(F32), "%f", var->fl_v );
return var->str_v + sizeof(F32);
case CVAR_TYPE_INT:
sprintf( var->str_v + sizeof(I32), "%d", var->i_v );
return var->str_v + sizeof(I32);
case CVAR_TYPE_COLOR:
sprintf( var->str_v + sizeof(CLR), "%f %f %f %f", var->clr_v.r, var->clr_v.g, var->clr_v.b, var->clr_v.a );
return var->str_v + sizeof(CLR);
default:
return "";
}
}
void var_set( CVAR* var, F32 v ) {
switch( var->type ) {
case CVAR_TYPE_FLOAT:
var->fl_v = v; break;
case CVAR_TYPE_INT:
var->i_v = (I32)v; break;
case CVAR_TYPE_COLOR:
var->clr_v = (CLR){ v, v, v, 1.f }; break;
case CVAR_TYPE_STRING:
strcpy( var->str_v, to_str( v ) ); break;
default: break;
}
}
void var_set( CVAR* var, I32 v ) {
switch( var->type ) {
case CVAR_TYPE_FLOAT:
var->fl_v = (F32)v; break;
case CVAR_TYPE_INT:
var->i_v = v; break;
case CVAR_TYPE_COLOR:
var->clr_v = (CLR){ ((F32)v / 255), ((F32)v / 255), ((F32)v / 255), 1.f }; break;
case CVAR_TYPE_STRING:
strcpy( var->str_v, to_str( v ) ); break;
default: break;
}
}
void var_set( CVAR* var, CLR v ) {
switch( var->type ) {
case CVAR_TYPE_COLOR:
var->clr_v = v; break;
case CVAR_TYPE_STRING:
strcpy( var->str_v, to_str( v ) ); break;
default: dlog( "attempted to set color to %s, but it's not a color value", var->name.data ); break;
}
}
void var_set( CVAR* var, STR v ) {
if( v.size >= 64 ) {
dlog( "attempted to set string to %s, but it's too long (%d/64 bytes)", var->name.data, v.size );
return;
}
switch( var->type ) {
case CVAR_TYPE_FLOAT:
F32 f; sscanf( v.data, "%f", &f );
var->fl_v = f; break;
case CVAR_TYPE_INT:
var->i_v = atoi( v.data ); break;
case CVAR_TYPE_STRING:
strcpy( var->str_v, v.data ); break;
case CVAR_TYPE_COLOR: {
LIST<STR> strings = v.split( " " );
if( strings.size < 3 || strings.size > 4 )
break;
for( U32 i = 0; i < strings.size; ++i ) {
F32 f{}; sscanf( strings[i].data, "%f", &f );
( (F32*)( &var->clr_v ) )[i] = f;
} break;
}
default:
break;
}
}
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