sprite_at.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
 * il software distribuito nei termini della Licenza è distribuito
 * "COSÌ COM'È", SENZA GARANZIE O CONDIZIONI DI ALCUN TIPO, esplicite o
 * implicite. Consultare la Licenza per il testo specifico che regola le
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 ****************************************************************************/
 
/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../../ugbc.h"
 
/****************************************************************************
 * CODE SECTION 
 ****************************************************************************/
 
#if defined(__vic20__)

void sprite_at( Environment * _environment, int _sprite, int _x, int _y ) {
 
    outline3("; SPRITE %d AT (%d,%d)", _sprite, _x, _y);
 
    char spriteString[MAX_TEMPORARY_STORAGE]; sprintf( spriteString, "#$%2.2x", _sprite );
    char yString[MAX_TEMPORARY_STORAGE]; sprintf( yString, "#$%2.2x", _y );
    
    Variable * x = variable_temporary( _environment, VT_POSITION, "(x)" );
    variable_store( _environment, x->name, _x );
 
    vic1_sprite_at( _environment, spriteString, x->realName, yString );
 
}

void sprite_at_vars( Environment * _environment, char * _sprite, char * _x, char * _y ) {
 
    Variable * sprite = variable_retrieve( _environment, _sprite );
 
    Variable * x = variable_retrieve( _environment, _x );
 
    Variable * y = variable_retrieve( _environment, _y );
 
    outline3("; SPRITE %s AT (%s,%s)", sprite->name, x->name, y->name);
 
    vic1_sprite_at( _environment, sprite->realName, x->realName, y->realName );
 
}
 
#endif