void BotUpdateEntityItems( void ) {
int ent, i, modelindex;
vec3_t dir;
levelitem_t *li, *nextli;
aas_entityinfo_t entinfo;
itemconfig_t *ic;
//timeout current entity items if necessary
for ( li = levelitems; li; li = nextli )
{
nextli = li->next;
//if it is a item that will time out
if ( li->timeout ) {
//timeout the item
if ( li->timeout < AAS_Time() ) {
RemoveLevelItemFromList( li );
FreeLevelItem( li );
} //end if
} //end if
} //end for
//find new entity items
ic = itemconfig;
if ( !itemconfig ) {
return;
}
//
for ( ent = AAS_NextEntity( 0 ); ent; ent = AAS_NextEntity( ent ) )
{
if ( AAS_EntityType( ent ) != ET_ITEM ) {
continue;
}
//get the model index of the entity
modelindex = AAS_EntityModelindex( ent );
//
if ( !modelindex ) {
continue;
}
//get info about the entity
AAS_EntityInfo( ent, &entinfo );
//FIXME: don't do this
//skip all floating items for now
if ( entinfo.groundent != ENTITYNUM_WORLD ) {
continue;
}
//if the entity is still moving
if ( entinfo.origin[0] != entinfo.lastvisorigin[0] ||
entinfo.origin[1] != entinfo.lastvisorigin[1] ||
entinfo.origin[2] != entinfo.lastvisorigin[2] ) {
continue;
}
//check if the level item isn't already stored
for ( li = levelitems; li; li = li->next )
{
//if the model of the level item and the entity are different
if ( ic->iteminfo[li->iteminfo].modelindex != modelindex ) {
continue;
}
//if the level item is linked to an entity
if ( li->entitynum ) {
if ( li->entitynum == ent ) {
VectorCopy( entinfo.origin, li->origin );
break;
} //end if
} //end if
else
{
//check if the entity is very close
VectorSubtract( li->origin, entinfo.origin, dir );
if ( VectorLength( dir ) < 30 ) {
//found an entity for this level item
li->entitynum = ent;
//keep updating the entity origin
VectorCopy( entinfo.origin, li->origin );
//also update the goal area number
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[li->iteminfo].mins, ic->iteminfo[li->iteminfo].maxs,
li->goalorigin );
//Log_Write("found item %s entity", ic->iteminfo[li->iteminfo].classname);
break;
} //end if
//else botimport.Print(PRT_MESSAGE, "item %s has no attached entity\n",
// ic->iteminfo[li->iteminfo].name);
} //end else
} //end for
if ( li ) {
continue;
}
//check if the model is from a known item
for ( i = 0; i < ic->numiteminfo; i++ )
{
if ( ic->iteminfo[i].modelindex == modelindex ) {
break;
} //end if
} //end for
//if the model is not from a known item
if ( i >= ic->numiteminfo ) {
continue;
}
//allocate a new level item
li = AllocLevelItem();
//
if ( !li ) {
continue;
}
//entity number of the level item
li->entitynum = ent;
//number for the level item
li->number = numlevelitems + ent;
//set the item info index for the level item
li->iteminfo = i;
//origin of the item
VectorCopy( entinfo.origin, li->origin );
//get the item goal area and goal origin
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[i].mins, ic->iteminfo[i].maxs,
li->goalorigin );
//
if ( AAS_AreaJumpPad( li->goalareanum ) ) {
FreeLevelItem( li );
continue;
} //end if
//time this item out after 30 seconds
//dropped items disappear after 30 seconds
li->timeout = AAS_Time() + 30;
//add the level item to the list
AddLevelItemToList( li );
//botimport.Print(PRT_MESSAGE, "found new level item %s\n", ic->iteminfo[i].classname);
} //end for
} //end of the function BotUpdateEntityItems
void BotUpdateEntityItems() {
int ent, i, modelindex;
vec3_t dir;
levelitem_t* li, * nextli;
aas_entityinfo_t entinfo;
itemconfig_t* ic;
//timeout current entity items if necessary
for ( li = levelitems; li; li = nextli ) {
nextli = li->next;
//if it is a item that will time out
if ( li->timeout ) {
//timeout the item
if ( li->timeout < AAS_Time() ) {
RemoveLevelItemFromList( li );
FreeLevelItem( li );
} //end if
} //end if
} //end for
//find new entity items
ic = itemconfig;
if ( !itemconfig ) {
return;
}
//
for ( ent = AAS_NextEntity( 0 ); ent; ent = AAS_NextEntity( ent ) ) {
if ( AAS_EntityType( ent ) != Q3ET_ITEM ) {
continue;
}
//get the model index of the entity
modelindex = AAS_EntityModelindex( ent );
//
if ( !modelindex ) {
continue;
}
//get info about the entity
AAS_EntityInfo( ent, &entinfo );
//FIXME: don't do this
//skip all floating items for now
if ( !( GGameType & GAME_Quake3 ) && entinfo.groundent != Q3ENTITYNUM_WORLD ) {
continue;
}
//if the entity is still moving
if ( entinfo.origin[ 0 ] != entinfo.lastvisorigin[ 0 ] ||
entinfo.origin[ 1 ] != entinfo.lastvisorigin[ 1 ] ||
entinfo.origin[ 2 ] != entinfo.lastvisorigin[ 2 ] ) {
continue;
}
//check if the entity is already stored as a level item
for ( li = levelitems; li; li = li->next ) {
if ( GGameType & GAME_Quake3 ) {
//if the level item is linked to an entity
if ( li->entitynum && li->entitynum == ent ) {
//the entity is re-used if the models are different
if ( ic->iteminfo[ li->iteminfo ].modelindex != modelindex ) {
//remove this level item
RemoveLevelItemFromList( li );
FreeLevelItem( li );
li = NULL;
break;
} else {
if ( entinfo.origin[ 0 ] != li->origin[ 0 ] ||
entinfo.origin[ 1 ] != li->origin[ 1 ] ||
entinfo.origin[ 2 ] != li->origin[ 2 ] ) {
VectorCopy( entinfo.origin, li->origin );
//also update the goal area number
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[ li->iteminfo ].mins, ic->iteminfo[ li->iteminfo ].maxs,
li->goalorigin );
}
break;
}
}
} else {
//if the model of the level item and the entity are different
if ( ic->iteminfo[ li->iteminfo ].modelindex != modelindex ) {
continue;
}
//if the level item is linked to an entity
if ( li->entitynum ) {
if ( li->entitynum == ent ) {
VectorCopy( entinfo.origin, li->origin );
break;
} //end if
} //end if
else {
//check if the entity is very close
VectorSubtract( li->origin, entinfo.origin, dir );
if ( VectorLength( dir ) < 30 ) {
//found an entity for this level item
li->entitynum = ent;
//keep updating the entity origin
VectorCopy( entinfo.origin, li->origin );
//also update the goal area number
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[ li->iteminfo ].mins, ic->iteminfo[ li->iteminfo ].maxs,
li->goalorigin );
//Log_Write("found item %s entity", ic->iteminfo[li->iteminfo].classname);
break;
} //end if
//else BotImport_Print(PRT_MESSAGE, "item %s has no attached entity\n",
// ic->iteminfo[li->iteminfo].name);
} //end else
}
} //end for
if ( li ) {
continue;
}
if ( GGameType & GAME_Quake3 ) {
//try to link the entity to a level item
for ( li = levelitems; li; li = li->next ) {
//if this level item is already linked
if ( li->entitynum ) {
continue;
}
if ( g_gametype == Q3GT_SINGLE_PLAYER ) {
if ( li->flags & IFL_NOTSINGLE ) {
continue;
}
} else if ( g_gametype >= Q3GT_TEAM ) {
if ( li->flags & IFL_NOTTEAM ) {
continue;
}
} else {
if ( li->flags & IFL_NOTFREE ) {
continue;
}
}
//if the model of the level item and the entity are the same
if ( ic->iteminfo[ li->iteminfo ].modelindex == modelindex ) {
//check if the entity is very close
VectorSubtract( li->origin, entinfo.origin, dir );
if ( VectorLength( dir ) < 30 ) {
//found an entity for this level item
li->entitynum = ent;
//if the origin is different
if ( entinfo.origin[ 0 ] != li->origin[ 0 ] ||
entinfo.origin[ 1 ] != li->origin[ 1 ] ||
entinfo.origin[ 2 ] != li->origin[ 2 ] ) {
//update the level item origin
VectorCopy( entinfo.origin, li->origin );
//also update the goal area number
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[ li->iteminfo ].mins, ic->iteminfo[ li->iteminfo ].maxs,
li->goalorigin );
}
#ifdef DEBUG
Log_Write( "linked item %s to an entity", ic->iteminfo[ li->iteminfo ].classname );
#endif
break;
}
}
}
if ( li ) {
continue;
}
}
//check if the model is from a known item
for ( i = 0; i < ic->numiteminfo; i++ ) {
if ( ic->iteminfo[ i ].modelindex == modelindex ) {
break;
} //end if
} //end for
//if the model is not from a known item
if ( i >= ic->numiteminfo ) {
continue;
}
//allocate a new level item
li = AllocLevelItem();
//
if ( !li ) {
continue;
}
//entity number of the level item
li->entitynum = ent;
//number for the level item
li->number = numlevelitems + ent;
//set the item info index for the level item
li->iteminfo = i;
//origin of the item
VectorCopy( entinfo.origin, li->origin );
//get the item goal area and goal origin
li->goalareanum = AAS_BestReachableArea( li->origin,
ic->iteminfo[ i ].mins, ic->iteminfo[ i ].maxs,
li->goalorigin );
//never go for items dropped into jumppads
if ( AAS_AreaJumpPad( li->goalareanum ) ) {
FreeLevelItem( li );
continue;
} //end if
//time this item out after 30 seconds
//dropped items disappear after 30 seconds
li->timeout = AAS_Time() + 30;
//add the level item to the list
AddLevelItemToList( li );
}
}