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/*
* Copyright � 2006-2016 SplinterGU (Fenix/Bennugd)
* Copyright � 2002-2006 Fenix Team (Fenix)
* Copyright � 1999-2002 Jos� Luis Cebri�n Pag�e (Fenix)
*
* This file is part of Bennu - Game Development
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
*/
/* --------------------------------------------------------------------------- */
#include <stdlib.h>
#include "bgdcore.h"
#include "bgdrtm.h"
#include "bgddl.h"
#include "dlvaracc.h"
#include "libgrbase.h"
#include "libvideo.h"
#include "librender.h"
#include "libblit.h"
#include "libscroll.h"
/* --------------------------------------------------------------------------- */
enum {
CTYPE = 0,
CNUMBER
};
enum {
SCROLLS = 0
};
/* --------------------------------------------------------------------------- */
DLVARFIXUP __bgdexport( mod_screen, locals_fixup )[] =
{
{ "ctype" , NULL, -1, -1 },
{ "cnumber" , NULL, -1, -1 },
{ NULL , NULL, -1, -1 }
};
/* --------------------------------------------------------------------------- */
DLVARFIXUP __bgdexport( mod_screen, globals_fixup )[] =
{
{ "scroll" , NULL, -1, -1 },
{ NULL , NULL, -1, -1 }
};
/* --------------------------------------------------------------------------- */
static int modscreen_define_region( INSTANCE * my, int * params )
{
REGION * orig = region_get( params[0] );
gr_mark_rect( MIN( orig->x, params[1] ), MIN( orig->y, params[2] ), MAX( orig->x2, params[1] + params[3] ), MAX( orig->y2, params[2] + params[4] ) );
region_define( params[0], params[1], params[2], params[3], params[4] ) ;
return params[0] ;
}
/* --------------------------------------------------------------------------- */
static int modscreen_out_region( INSTANCE * my, int * params )
{
INSTANCE * proc = instance_get( params[0] ) ;
int region = params[1] ;
REGION bbox ;
GRAPH * gr ;
if ( region < 0 || region > 31 || !proc ) return 0 ;
gr = instance_graph( proc ) ;
if ( !gr ) return 0 ;
instance_get_bbox( proc, gr, &bbox );
if ( LOCDWORD( mod_screen, proc, CTYPE ) == C_SCROLL )
{
SCROLL_EXTRA_DATA * data;
scrolldata * scroll;
int i;
if ( GLOEXISTS( mod_screen, SCROLLS ) )
{
int cnumber = LOCDWORD( mod_screen, proc, CNUMBER );
if ( !cnumber ) cnumber = 0xFFFFFFFF ;
for ( i = 0 ; i < 10 ; i++ )
{
data = &(( SCROLL_EXTRA_DATA * ) & GLODWORD( mod_screen, SCROLLS ) )[i] ;
scroll = ( scrolldata * ) data->reserved[0];
if ( scroll && scroll->active && ( cnumber & ( 1 << i ) ) )
{
bbox.x -= scroll->posx0 ;
bbox.y -= scroll->posy0 ;
bbox.x2 -= scroll->posx0 ;
bbox.y2 -= scroll->posy0 ;
break;
}
}
}
}
return region_is_out( ®ions[region], &bbox ) ;
}
/* --------------------------------------------------------------------------- */
/* Funciones gr�ficas */
static int modscreen_put( INSTANCE * my, int * params )
{
GRAPH * map = bitmap_get( params[0], params[1] ) ;
if ( !map ) return 0 ;
gr_blit( background, 0, params[2], params[3], 0, map ) ;
return 1 ;
}
/* --------------------------------------------------------------------------- */
static int modscreen_xput( INSTANCE * my, int * params )
{
int r ;
GRAPH * map = bitmap_get( params[0], params[1] ) ;
if ( !map ) return 0 ;
r = params[7] ;
if ( r < 0 || r > 31 ) return 0 ;
if ( params[4] == 0 && params[5] == 100 )
gr_blit( background, ®ions[r], params[2], params[3], params[6], map ) ;
else
gr_rotated_blit( background, ®ions[r], params[2], params[3], params[6], params[4], params[5], params[5], map ) ;
return 1 ;
}
/* --------------------------------------------------------------------------- */
static int modscreen_put_screen( INSTANCE * my, int * params )
{
int x, y ;
GRAPH * map = bitmap_get( params[0], params[1] ) ;
if ( !map ) return 0;
x = background->width / 2;
y = background->height / 2;
if ( map->ncpoints > 0 )
{
x = x - map->width / 2 + map->cpoints[0].x ;
y = y - map->height / 2 + map->cpoints[0].y ;
}
gr_clear( background ) ;
gr_blit( background, 0, x, y, B_NOCOLORKEY, map ) ;
return 1 ;
}
/* --------------------------------------------------------------------------- */
static int modscreen_clear_screen( INSTANCE * my, int * params )
{
gr_clear( background ) ;
return 1 ;
}
/* --------------------------------------------------------------------------- */
static int modscreen_get_screen( INSTANCE * my, int * params )
{
GRAPH * map = bitmap_clone( bitmap_get( 0, -1 ) );
map->info_flags = GI_NOCOLORKEY ;
map->code = bitmap_next_code();
bitmap_set_cpoint( map, 0, CPOINT_UNDEFINED, CPOINT_UNDEFINED );
grlib_add_map( 0, map );
return map->code ;
}
/* ----------------------------------------------------------------- */
/* exports */
/* ----------------------------------------------------------------- */
#include "mod_screen_exports.h"
/* ----------------------------------------------------------------- */
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