static int check_collision_box( INSTANCE * proc1, GRAPH * bmp1, REGION * bbox1, INSTANCE * proc2 )
{
REGION bbox2 ;
GRAPH * bmp2 ;
bmp2 = instance_graph( proc2 ) ; if ( !bmp2 ) return 0 ;
instance_get_bbox( proc2, bmp2, &bbox2 );
region_union( &bbox2, bbox1 ) ;
if ( region_is_empty( &bbox2 ) ) return 0 ;
return 1;
}
static int check_collision_circle( INSTANCE * proc1, GRAPH * bmp1, REGION * bbox1, INSTANCE * proc2 )
{
REGION bbox2 ;
GRAPH * bmp2 ;
int cx1, cy1, cx2, cy2, dx1, dy1, dx2, dy2;
bmp2 = instance_graph( proc2 ) ; if ( !bmp2 ) return 0 ;
instance_get_bbox( proc2, bmp2, &bbox2 );
cx1 = bbox1->x + ( dx1 = ( bbox1->x2 - bbox1->x + 1 ) ) / 2 ;
cy1 = bbox1->y + ( dy1 = ( bbox1->y2 - bbox1->y + 1 ) ) / 2 ;
cx2 = bbox2.x + ( dx2 = ( bbox2.x2 - bbox2.x + 1 ) ) / 2 ;
cy2 = bbox2.y + ( dy2 = ( bbox2.y2 - bbox2.y + 1 ) ) / 2 ;
if ( get_distance( cx1, cy1, 0, cx2, cy2, 0 ) < ( ( dx1 + dy1 ) / 2 + ( dx2 + dy2 ) / 2 ) / 2 ) return 1;
return 0;
}
void scroll_update( int n )
{
int x0, y0, x1, y1, cx, cy, w, h, speed ;
REGION bbox;
GRAPH * gr, * graph, * back;
SCROLL_EXTRA_DATA * data;
if ( n < 0 || n > 9 ) return ;
if ( !scrolls[n].active || !scrolls[n].region || !scrolls[n].graphid ) return ;
graph = scrolls[n].graphid ? bitmap_get( scrolls[n].fileid, scrolls[n].graphid ) : 0 ;
back = scrolls[n].backid ? bitmap_get( scrolls[n].fileid, scrolls[n].backid ) : 0 ;
if ( !graph ) return ; // El fondo de scroll no existe
if ( scrolls[n].backid && !back ) return ; // Grafico no existe
data = &(( SCROLL_EXTRA_DATA * ) &GLODWORD( libscroll, SCROLLS ) )[n] ;
w = scrolls[n].region->x2 - scrolls[n].region->x + 1 ;
h = scrolls[n].region->y2 - scrolls[n].region->y + 1 ;
scrolls[n].z = data->z ;
scrolls[n].ratio = data->ratio ;
scrolls[n].camera = instance_get( data->camera ) ;
scrolls[n].speed = data->speed ;
if ( data->follows < 0 || data->follows > 9 )
scrolls[n].follows = 0 ;
else
scrolls[n].follows = &scrolls[data->follows] ;
if ( data->region1 < 0 || data->region1 > 31 )
scrolls[n].region1 = 0 ;
else
scrolls[n].region1 = ®ions[data->region1] ;
if ( data->region2 < 0 || data->region2 > 31 )
scrolls[n].region2 = 0 ;
else
scrolls[n].region2 = ®ions[data->region2] ;
/* Actualiza las variables globales (perseguir la camara, etc) */
if ( scrolls[n].follows )
{
if ( scrolls[n].ratio )
{
data->x0 = scrolls[n].follows->x0 * 100 / scrolls[n].ratio ;
data->y0 = scrolls[n].follows->y0 * 100 / scrolls[n].ratio ;
}
else
{
data->x0 = scrolls[n].follows->x0 ;
data->y0 = scrolls[n].follows->y0 ;
}
}
if ( scrolls[n].camera )
{
/* Mira a ver si entra dentro de la region 1 o 2 */
speed = scrolls[n].speed ;
if ( scrolls[n].speed == 0 ) speed = 9999999 ;
/* Update speed */
if (( gr = instance_graph( scrolls[n].camera ) ) )
{
instance_get_bbox( scrolls[n].camera, gr, &bbox );
x0 = bbox.x - data->x0 ;
y0 = bbox.y - data->y0 ;
x1 = bbox.x2 - data->x0 ;
y1 = bbox.y2 - data->y0 ;
if ( scrolls[n].region1 &&
(
x0 < scrolls[n].region1->x2 && y0 < scrolls[n].region1->y2 &&
x1 > scrolls[n].region1->x && y1 > scrolls[n].region1->y
)
)
{
speed = 0 ;
}
else
if ( scrolls[n].region2 )
{
if ( x0 > scrolls[n].region2->x2 ) speed = ( x0 - scrolls[n].region2->x2 );
if ( y0 > scrolls[n].region2->y2 ) speed = ( y0 - scrolls[n].region2->y2 );
if ( x1 < scrolls[n].region2->x ) speed = ( scrolls[n].region2->x - x1 );
if ( y1 < scrolls[n].region2->y ) speed = ( scrolls[n].region2->y - y1 );
}
}
/* Forzar a que esté en el centro de la ventana */
cx = LOCDWORD( libscroll, scrolls[n].camera, COORDX ) ;
cy = LOCDWORD( libscroll, scrolls[n].camera, COORDY ) ;
RESOLXY( libscroll, scrolls[n].camera, cx, cy );
cx -= w / 2 ;
cy -= h / 2 ;
if ( data->x0 < cx ) data->x0 = MIN( data->x0 + speed, cx ) ;
if ( data->y0 < cy ) data->y0 = MIN( data->y0 + speed, cy ) ;
if ( data->x0 > cx ) data->x0 = MAX( data->x0 - speed, cx ) ;
if ( data->y0 > cy ) data->y0 = MAX( data->y0 - speed, cy ) ;
}
/* Scrolls no cíclicos y posición del background */
if ( graph )
{
if ( !( scrolls[n].flags & GRAPH_HWRAP ) ) data->x0 = MAX( 0, MIN( data->x0, ( int )graph->width - w ) ) ;
if ( !( scrolls[n].flags & GRAPH_VWRAP ) ) data->y0 = MAX( 0, MIN( data->y0, ( int )graph->height - h ) ) ;
}
if ( scrolls[n].ratio )
{
data->x1 = data->x0 * 100 / scrolls[n].ratio ;
data->y1 = data->y0 * 100 / scrolls[n].ratio ;
}
if ( back )
{
if ( !( scrolls[n].flags & BACK_HWRAP ) ) data->x1 = MAX( 0, MIN( data->x1, ( int )back->width - w ) ) ;
if ( !( scrolls[n].flags & BACK_VWRAP ) ) data->y1 = MAX( 0, MIN( data->y1, ( int )back->height - h ) ) ;
}
/* Actualiza la posición del scroll según las variables globales */
scrolls[n].posx0 = data->x0 ;
scrolls[n].posy0 = data->y0 ;
scrolls[n].x0 = data->x0 % ( int32_t ) graph->width ;
scrolls[n].y0 = data->y0 % ( int32_t ) graph->height ;
if ( scrolls[n].x0 < 0 ) scrolls[n].x0 += graph->width ;
if ( scrolls[n].y0 < 0 ) scrolls[n].y0 += graph->height ;
if ( back )
{
scrolls[n].x1 = data->x1 % ( int32_t ) back->width ;
scrolls[n].y1 = data->y1 % ( int32_t ) back->height ;
if ( scrolls[n].x1 < 0 ) scrolls[n].x1 += back->width ;
if ( scrolls[n].y1 < 0 ) scrolls[n].y1 += back->height ;
}
}
static int __collision( INSTANCE * my, int id, int colltype )
{
INSTANCE * ptr, ** ctx ;
int status, p ;
int ( *colfunc )( INSTANCE *, GRAPH *, REGION *, INSTANCE * );
REGION bbox1 ;
GRAPH * bmp1 ;
if ( id == -1 ) return ( check_collision_with_mouse( my, colltype ) ) ? 1 : 0 ;
switch ( colltype )
{
case COLLISION_NORMAL:
colfunc = check_collision;
break;
case COLLISION_BOX:
colfunc = check_collision_box;
break;
case COLLISION_CIRCLE:
colfunc = check_collision_circle;
break;
default:
return 0;
}
bmp1 = instance_graph( my ) ; if ( !bmp1 ) return 0 ;
instance_get_bbox( my, bmp1, &bbox1 );
int ctype = LOCDWORD( mod_grproc, my, CTYPE );
/* Checks only for a single instance */
if ( id >= FIRST_INSTANCE_ID ) return ( ( ( ptr = instance_get( id ) ) && ctype == LOCDWORD( mod_grproc, ptr, CTYPE ) ) ? colfunc( my, bmp1, &bbox1, ptr ) : 0 ) ;
/* we must use full list of instances or get types from it */
ptr = first_instance ;
if ( !id )
{
LOCDWORD( mod_grproc, my, GRPROC_TYPE_SCAN ) = 0 ;
if ( ( p = LOCDWORD( mod_grproc, my, GRPROC_ID_SCAN ) ) )
{
ptr = instance_get( p ) ;
if ( ptr ) ptr = ptr->next ;
}
while ( ptr )
{
if ( ptr != my &&
ctype == LOCDWORD( mod_grproc, ptr, CTYPE ) &&
(
( status = ( LOCDWORD( mod_grproc, ptr, STATUS ) & ~STATUS_WAITING_MASK ) ) == STATUS_RUNNING ||
status == STATUS_FROZEN
) && colfunc( my, bmp1, &bbox1, ptr )
)
{
LOCDWORD( mod_grproc, my, GRPROC_ID_SCAN ) = LOCDWORD( mod_grproc, ptr, PROCESS_ID ) ;
return LOCDWORD( mod_grproc, ptr, PROCESS_ID ) ;
}
ptr = ptr->next ;
}
return 0 ;
}
LOCDWORD( mod_grproc, my, GRPROC_ID_SCAN ) = 0 ;
/* Check if already in scan by type and we reach limit */
ctx = ( INSTANCE ** ) LOCADDR( mod_grproc, my, GRPROC_CONTEXT );
if ( LOCDWORD( mod_grproc, my, GRPROC_TYPE_SCAN ) != id ) /* Check if type change from last call */
{
*ctx = NULL;
LOCDWORD( mod_grproc, my, GRPROC_TYPE_SCAN ) = id;
}
while ( ( ptr = instance_get_by_type( id, ctx ) ) )
{
if ( ptr != my &&
ctype == LOCDWORD( mod_grproc, ptr, CTYPE ) &&
(
( status = ( LOCDWORD( mod_grproc, ptr, STATUS ) & ~STATUS_WAITING_MASK ) ) == STATUS_RUNNING ||
status == STATUS_FROZEN
) &&
colfunc( my, bmp1, &bbox1, ptr )
)
{
return LOCDWORD( mod_grproc, ptr, PROCESS_ID ) ;
}
}
return 0 ;
}
static int check_collision( INSTANCE * proc1, GRAPH * bmp1, REGION * bbox3, INSTANCE * proc2 )
{
REGION bbox1, bbox2 ;
int x, y, w, h ;
GRAPH * bmp2 ;
bbox1 = *bbox3;
bmp2 = instance_graph( proc2 ) ; if ( !bmp2 ) return 0 ;
instance_get_bbox( proc2, bmp2, &bbox2 );
region_union( &bbox1, &bbox2 ) ;
if ( region_is_empty( &bbox1 ) ) return 0 ;
// Solo si las regiones de ambos bbox se superponen
w = bbox1.x2 - bbox1.x + 1 ;
h = bbox1.y2 - bbox1.y + 1 ;
bbox2.x = bbox2.y = 0 ;
bbox2.x2 = w - 1 ;
bbox2.y2 = h - 1 ;
bmp1 = bitmap_new( 0, w, h, sys_pixel_format->depth ) ;
if ( !bmp1 ) return 0;
bmp2 = bitmap_new( 0, w, h, sys_pixel_format->depth ) ;
if ( !bmp2 )
{
bitmap_destroy( bmp1 ) ;
return 0;
}
memset( bmp1->data, 0, bmp1->pitch * h ) ;
memset( bmp2->data, 0, bmp2->pitch * h ) ;
x = LOCINT32( mod_grproc, proc1, COORDX ) ;
y = LOCINT32( mod_grproc, proc1, COORDY ) ;
RESOLXY( mod_grproc, proc1, x, y );
x -= bbox1.x ;
y -= bbox1.y ;
draw_at( bmp1, x, y, &bbox2, proc1 ) ;
x = LOCINT32( mod_grproc, proc2, COORDX ) ;
y = LOCINT32( mod_grproc, proc2, COORDY ) ;
RESOLXY( mod_grproc, proc2, x, y );
x -= bbox1.x ;
y -= bbox1.y ;
draw_at( bmp2, x, y, &bbox2, proc2 ) ;
if ( sys_pixel_format->depth == 32 )
{
uint32_t * ptr1 = ( uint32_t * ) bmp1->data ;
uint32_t * ptr2 = ( uint32_t * ) bmp2->data ;
uint8_t * _ptr1 = ( uint8_t * ) ptr1 ;
uint8_t * _ptr2 = ( uint8_t * ) ptr2 ;
for ( y = 0 ; y < h ; y++ )
{
for ( x = 0 ; x < w ; x++, ptr1++, ptr2++ )
{
if ( *ptr1 && *ptr2 )
{
bitmap_destroy( bmp1 ) ;
bitmap_destroy( bmp2 ) ;
return 1;
}
}
ptr1 = ( uint32_t * )( _ptr1 += bmp1->pitch );
ptr2 = ( uint32_t * )( _ptr2 += bmp2->pitch );
}
}
else
{
if ( sys_pixel_format->depth == 16 )
{
uint16_t * ptr1 = ( uint16_t * ) bmp1->data ;
uint16_t * ptr2 = ( uint16_t * ) bmp2->data ;
uint8_t * _ptr1 = ( uint8_t * ) ptr1 ;
uint8_t * _ptr2 = ( uint8_t * ) ptr2 ;
for ( y = 0 ; y < h ; y++ )
{
for ( x = 0 ; x < w ; x++, ptr1++, ptr2++ )
{
if ( *ptr1 && *ptr2 )
{
bitmap_destroy( bmp1 ) ;
bitmap_destroy( bmp2 ) ;
return 1;
}
}
ptr1 = ( uint16_t * )( _ptr1 += bmp1->pitch );
ptr2 = ( uint16_t * )( _ptr2 += bmp2->pitch );
}
}
else
{
uint8_t * ptr1 = ( uint8_t * )bmp1->data ;
uint8_t * ptr2 = ( uint8_t * )bmp2->data ;
uint8_t * _ptr1 = ptr1 ;
uint8_t * _ptr2 = ptr2 ;
for ( y = 0 ; y < h ; y++ )
{
for ( x = 0 ; x < w ; x++, ptr1++, ptr2++ )
{
if ( *ptr1 && *ptr2 )
{
bitmap_destroy( bmp1 ) ;
bitmap_destroy( bmp2 ) ;
return 1;
}
}
ptr1 = _ptr1 += bmp1->pitch;
ptr2 = _ptr2 += bmp2->pitch;
}
}
}
bitmap_destroy( bmp1 ) ;
bitmap_destroy( bmp2 ) ;
return 0;
}
int draw_instance_info( INSTANCE * i, REGION * region, int * z, int * drawme )
{
GRAPH * graph;
* drawme = 0;
LOCDWORD( librender, i, GRAPHPTR ) = ( int )( graph = instance_graph( i ) );
if ( !graph )
{
/*
region->x = -2; region->y = -2;
region->x2 = -2; region->y2 = -2;
*/
return 0;
}
int changed;
int status;
int coordz, coordx, coordy;
status = ( LOCDWORD( librender, i, STATUS ) & ~STATUS_WAITING_MASK ) ;
coordz = LOCINT32( librender, i, COORDZ );
/* Si tiene grafico o xgraph o (ctype == 0 y esta corriendo o congelado) */
if ( LOCDWORD( librender, i, CTYPE ) == C_SCREEN && ( status == STATUS_RUNNING || status == STATUS_FROZEN ) )
* drawme = 1;
coordx = LOCINT32( librender, i, COORDX );
coordy = LOCINT32( librender, i, COORDY );
RESOLXY( librender, i, coordx, coordy );
changed =
graph->modified ||
LOCINT32( librender, i, SAVED_COORDX ) != coordx ||
LOCINT32( librender, i, SAVED_COORDY ) != coordy ||
LOCINT32( librender, i, SAVED_COORDZ ) != coordz ||
LOCDWORD( librender, i, SAVED_GRAPHID ) != LOCDWORD( librender, i, GRAPHID ) ||
LOCINT32( librender, i, SAVED_ANGLE ) != LOCINT32( librender, i, ANGLE ) ||
LOCDWORD( librender, i, SAVED_ALPHA ) != LOCDWORD( librender, i, ALPHA ) ||
LOCDWORD( librender, i, SAVED_BLENDOP ) != LOCDWORD( librender, i, BLENDOP ) ||
LOCINT32( librender, i, SAVED_GRAPHSIZE ) != LOCINT32( librender, i, GRAPHSIZE ) ||
LOCINT32( librender, i, SAVED_GRAPHSIZEX ) != LOCINT32( librender, i, GRAPHSIZEX ) ||
LOCINT32( librender, i, SAVED_GRAPHSIZEY ) != LOCINT32( librender, i, GRAPHSIZEY ) ||
LOCDWORD( librender, i, SAVED_FLAGS ) != LOCDWORD( librender, i, FLAGS ) ||
LOCDWORD( librender, i, SAVED_FILEID ) != LOCDWORD( librender, i, FILEID ) ||
LOCDWORD( librender, i, SAVED_XGRAPH ) != LOCDWORD( librender, i, XGRAPH ) ||
(
graph->ncpoints &&
(
LOCDWORD( librender, i, SAVED_CENTERX ) != graph->cpoints[0].x ||
LOCDWORD( librender, i, SAVED_CENTERY ) != graph->cpoints[0].y
)
)
;
if ( changed )
{
/* Update key */
* z = coordz;
LOCINT32( librender, i, SAVED_COORDX ) = coordx;
LOCINT32( librender, i, SAVED_COORDY ) = coordy;
LOCINT32( librender, i, SAVED_COORDZ ) = coordz;
LOCDWORD( librender, i, SAVED_GRAPHID ) = LOCDWORD( librender, i, GRAPHID );
LOCINT32( librender, i, SAVED_ANGLE ) = LOCINT32( librender, i, ANGLE );
LOCDWORD( librender, i, SAVED_ALPHA ) = LOCDWORD( librender, i, ALPHA );
LOCDWORD( librender, i, SAVED_BLENDOP ) = LOCDWORD( librender, i, BLENDOP );
LOCINT32( librender, i, SAVED_GRAPHSIZE ) = LOCINT32( librender, i, GRAPHSIZE );
LOCINT32( librender, i, SAVED_GRAPHSIZEX ) = LOCINT32( librender, i, GRAPHSIZEX );
LOCINT32( librender, i, SAVED_GRAPHSIZEY ) = LOCINT32( librender, i, GRAPHSIZEY );
LOCDWORD( librender, i, SAVED_FLAGS ) = LOCDWORD( librender, i, FLAGS );
LOCDWORD( librender, i, SAVED_FILEID ) = LOCDWORD( librender, i, FILEID );
LOCDWORD( librender, i, SAVED_XGRAPH ) = LOCDWORD( librender, i, XGRAPH );
if ( graph->ncpoints )
{
LOCDWORD( librender, i, SAVED_CENTERX ) = graph->cpoints[0].x;
LOCDWORD( librender, i, SAVED_CENTERY ) = graph->cpoints[0].y;
}
else
{
LOCDWORD( librender, i, SAVED_CENTERX ) = CPOINT_UNDEFINED;
LOCDWORD( librender, i, SAVED_CENTERY ) = CPOINT_UNDEFINED;
}
instance_get_bbox( i, graph, region );
return 1;
}
return changed;
}