void CM_FloodArea_r(int areaNum, int floodnum)
{
int i;
cArea_t *area = &cm.areas[areaNum];
int *con;
if (area->floodvalid == cm.floodvalid)
{
if (area->floodnum == floodnum)
{
return;
}
Com_Error(ERR_DROP, "CM_FloodArea_r: reflooded");
}
area->floodnum = floodnum;
area->floodvalid = cm.floodvalid;
con = cm.areaPortals + areaNum * cm.numAreas;
for (i = 0 ; i < cm.numAreas ; i++)
{
if (con[i] > 0)
{
CM_FloodArea_r(i, floodnum);
}
}
}
/*
* CM_FloodAreaConnections
*/
void CM_FloodAreaConnections( cmodel_state_t *cms )
{
int i;
int floodnum;
// all current floods are now invalid
cms->floodvalid++;
floodnum = 0;
for( i = 0; i < cms->numareas; i++ )
{
if( cms->map_areas[i].floodvalid == cms->floodvalid )
continue; // already flooded into
floodnum++;
CM_FloodArea_r( cms, i, floodnum );
}
}
/*
=======================================================================================================================================
CM_FloodAreaConnections
=======================================================================================================================================
*/
void CM_FloodAreaConnections(void) {
int i;
cArea_t *area = cm.areas; // optimization
int floodnum = 0;
// all current floods are now invalid
cm.floodvalid++;
for (i = 0; i < cm.numAreas; i++, area++) {
if (area->floodvalid == cm.floodvalid) {
continue; // already flooded into
}
floodnum++;
CM_FloodArea_r(i, floodnum);
}
}
/*
* CM_FloodArea_r
*/
static void CM_FloodArea_r( cmodel_state_t *cms, int areanum, int floodnum )
{
int i;
carea_t *area;
int *p;
area = &cms->map_areas[areanum];
if( area->floodvalid == cms->floodvalid )
{
if( area->floodnum == floodnum )
return;
Com_Error( ERR_DROP, "FloodArea_r: reflooded" );
}
area->floodnum = floodnum;
area->floodvalid = cms->floodvalid;
p = cms->map_areaportals + areanum * cms->numareas;
for( i = 0; i < cms->numareas; i++ )
{
if( p[i] > 0 )
CM_FloodArea_r( cms, i, floodnum );
}
}
