func (e *Warp) OnCreatureEnter(_creature pul.ICreature, _prevRet int) (ret int) {
currentTile := _creature.GetTile()
destinationTile, found := g_map.GetTileFromPosition(e.destination)
if found {
ret = g_game.internalCreatureTeleport(_creature, currentTile, destinationTile)
} else {
ret = RET_NOTPOSSIBLE
}
return
}
func (g *Game) OnPlayerMove(_creature pul.ICreature, _direction int, _sendMap bool) {
ret := g.OnCreatureMove(_creature, _direction)
player := _creature.(*Player)
if ret == RET_NOTPOSSIBLE {
player.sendCreatureMove(_creature, _creature.GetTile(), _creature.GetTile())
} else if ret == RET_PLAYERISTELEPORTED {
player.sendPlayerWarp()
player.sendMapData(DIR_NULL)
} else {
player.sendMapData(_direction)
}
}
func (g *Game) OnCreatureMove(_creature pul.ICreature, _direction int) (ret int) {
ret = RET_NOTPOSSIBLE
if !CreatureCanMove(_creature) {
return
}
currentTile := _creature.GetTile()
destinationPosition := currentTile.GetPosition()
switch _direction {
case DIR_NORTH:
destinationPosition.Y -= 1
case DIR_SOUTH:
destinationPosition.Y += 1
case DIR_WEST:
destinationPosition.X -= 1
case DIR_EAST:
destinationPosition.X += 1
}
// Check if destination tile exists
destinationTile, ok := g_map.GetTileFromPosition(destinationPosition)
if !ok {
return
}
// Check if we can move to the destination tile
if ret = destinationTile.CheckMovement(_creature, _direction); ret == RET_NOTPOSSIBLE {
return
}
// Update position
_creature.SetTile(destinationTile)
// fmt.Printf("[%v] From (%v,%v) To (%v,%v)\n", _creature.GetName(), currentTile.Position.X, currentTile.Position.Y, destinationPosition.X, destinationPosition.Y)
// Tell creatures this creature has moved
g.mutexCreatureList.RLock()
defer g.mutexCreatureList.RUnlock()
for _, value := range g.Creatures {
if value != nil {
value.OnCreatureMove(_creature, currentTile, destinationTile, false)
}
}
// Move creature object to destination tile
if ret = currentTile.RemoveCreature(_creature, true); ret == RET_NOTPOSSIBLE {
return
}
if ret = destinationTile.AddCreature(_creature, true); ret == RET_NOTPOSSIBLE {
currentTile.AddCreature(_creature, false) // Something went wrong, put creature back on old tile
_creature.SetTile(currentTile)
return
}
// If ICreature is a player type we can check for wild encounter
g.checkForWildEncounter(_creature)
return
}