diff options
Diffstat (limited to 'modules/mod_screen/mod_screen.c')
| -rw-r--r-- | modules/mod_screen/mod_screen.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/modules/mod_screen/mod_screen.c b/modules/mod_screen/mod_screen.c new file mode 100644 index 0000000..1d28a21 --- /dev/null +++ b/modules/mod_screen/mod_screen.c @@ -0,0 +1,221 @@ +/* + * Copyright © 2006-2016 SplinterGU (Fenix/Bennugd) + * Copyright © 2002-2006 Fenix Team (Fenix) + * Copyright © 1999-2002 José Luis Cebrián Pagüe (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 gráficas */ + +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" + +/* ----------------------------------------------------------------- */ |