func (cm *ChunkManager) queue(w *game.World, cc coords.Chunk, priority int) {
status := cm.chunks[cc]
status.priority = priority
if status.sent == false && status.data == nil {
status.data = w.Chunk(cc)
}
cm.chunks[cc] = status
}
func (c *Client) handleBlock(g *Game, w *game.World, m *proto.MsgBlock) {
// Eventually we should simulate block placement/removal entirely
// on the server side, but for now, this works fairly well.
inv := c.player.Inventory()
curBlock := w.Block(m.Pos)
if curBlock == mapgen.BLOCK_AIR {
// If we are changing AIR to AIR (caused by a race condition) ignore it.
if m.Type == mapgen.BLOCK_AIR {
return
}
// Placing a block
item := game.ItemFromBlock(m.Type)
if inv.RemoveItem(item) {
w.ChangeBlock(m.Pos, m.Type)
} else {
log.Println("Rejecting attempt to place block that is not in inventory!")
c.sendBlockChanged(m.Pos, curBlock)
}
} else {
if !curBlock.Mineable() {
log.Println("Attempt to mine unmineable block rejected!")
c.sendBlockChanged(m.Pos, curBlock)
return
}
// Removing a block
item := game.ItemFromBlock(curBlock)
w.AddEntity(game.NewWorldItem(item, m.Pos.Center()))
w.ChangeBlock(m.Pos, mapgen.BLOCK_AIR)
}
c.Send(&proto.MsgInventoryState{
Items: c.player.Inventory().ItemsToByteArray(),
})
}
func (c *Client) Disconnected(g *Game, w *game.World) {
w.RemoveEntity(c.player)
w.RemoveBlockListener(c)
w.RemoveBioticListener(c)
w.RemoveWorldItemListener(c)
c.conn.Close()
}
func (p *persister) ListenForChanges(w *game.World) {
w.AddChunkListener(p)
w.AddBlockListener(p)
}
func (c *Client) Connected(g *Game, w *game.World) {
p := game.NewPlayer(w, c.name)
for id, b := range w.Biotics() {
c.BioticCreated(id, b)
c.Send(&proto.MsgScoreboardAdd{
Name: string(id),
Score: g.scores[string(id)],
})
}
for id, wi := range w.WorldItems() {
c.WorldItemAdded(id, wi)
}
w.AddEntity(p)
w.AddBlockListener(c)
w.AddBioticListener(c)
w.AddWorldItemListener(c)
c.player = p
c.Send(&proto.MsgInventoryState{
Items: c.player.Inventory().ItemsToByteArray(),
})
}