// update position
void CCharacter::UpdatePosition( )
{
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target!=NULL)
{
if(IsMonster())
{
float distance = GServer->distance( Position->current, Position->source );
if(distance>50)//AI should take care of this
{
OnFar( );
}
//else Position->destiny = Target->Position->current;
}
//else Position->destiny = Target->Position->current;
}
else ClearBattle( Battle );
}
if(!IsMoving()){
/* if(IsPlayer()) */ Position->lastMoveTime = clock();
return;
}
float dx = Position->destiny.x - Position->current.x;
float dy = Position->destiny.y - Position->current.y;
float distance = sqrt( (dx*dx) + (dy*dy) );
float ntime = ( distance / (float(Stats->Move_Speed)/100.f)) * CLOCKS_PER_SEC;// * 100000;
clock_t etime = clock() - Position->lastMoveTime;
if (ntime<=etime || distance==0)
{
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
}
else
{
Position->current.x = dx*(etime/ntime) + Position->current.x;
Position->current.y = dy*(etime/ntime) + Position->current.y;
}
Position->lastMoveTime = clock();
}
// update position
void CCharacter::UpdatePosition( bool monster_stay_still )
{
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target!=NULL)
{
if(IsMonster())
{
float distance = GServer->distance( Position->current, Position->source );
if(distance>30)
{
OnFar( );
}
else
{
if (!monster_stay_still)
Position->destiny = Target->Position->current; //MOBS ONLY
else
Log(MSG_INFO,"This one stays still");
}
}
else Position->destiny = Target->Position->current; //ONLY IF NO TARGET ON BATTLE
}
else ClearBattle( Battle );
}
//LMA maps: special case (arrive in Game)
//and he changed map (GM or scroll or teleporter or boat?)
//2do: other cases too, all in fact...
bool is_done=false;
if (IsPlayer( )&&((last_map==-1&&last_coords==-1)||(last_map!=Position->Map)))
{
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
//deleting previous presence...
if (last_map!=-1&&last_coords!=-1)
{
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
}
//New coordinates
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
last_map=new_map;
last_coords=new_coords;
if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
is_done=true;
}
if(!IsMoving()) return;
float dx = Position->destiny.x - Position->current.x;
float dy = Position->destiny.y - Position->current.y;
float distance = sqrt( (dx*dx) + (dy*dy) );
float ntime = ( distance / Stats->Move_Speed * GServer->MOVE_SPEED_MODIF );
clock_t etime = clock() - Position->lastMoveTime;
if (ntime<=etime || distance<1.0 )
{
// if (IsPlayer()) printf("Arrived! X: %i, Y: %i\n", (int)Position->current.x, (int)Position->current.y);
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
}
else
{
Position->current.x += dx*(etime/ntime);
Position->current.y += dy*(etime/ntime);
}
Position->lastMoveTime = clock( );
//LMA: maps (for player)
if(!IsPlayer()||is_done)
return;
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
//changed?
if (last_map==new_map&&new_coords==last_coords)
return;
//Let's update.
if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
//deleting player from his previous map
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
//Log(MSG_INFO,"Now[%i,%i],Was[%i,%i]",new_map,new_coords,last_map,last_coords);
last_map=new_map;
last_coords=new_coords;
}
