func TestChunkUpdate(t *testing.T) {
tick := message.Tick(42)
blk := message.NewBlock()
for i := 0; i < 10; i++ {
blk.Points[10][5+i] = 1
}
for i := 0; i < 7; i++ {
blk.Points[20+i][10] = 2
}
testMessage(t, message.Types["chunk_update"], func(w io.Writer) error {
return builder.SendChunkUpdate(w, tick, blk)
}, func(conn *message.Conn, t *testing.T) {
rt, rblk := handler.ReadChunkUpdate(conn)
if rt != tick {
t.Fatal("Sent tick", tick, "but received", rt)
}
for i := range blk.Points {
for j := range blk.Points[i] {
pt := blk.Points[i][j]
rpt := rblk.Points[i][j]
if rpt != pt {
t.Fatal("Sent point", pt, " at ", i, j, "but received", rpt)
}
}
}
})
}
},
message.Types["terrain_request"]: func(ctx *message.Context, conn *message.Conn) error {
var size uint8
Read(conn, &size)
for i := 0; i < int(size); i++ {
var x, y message.BlockCoord
Read(conn, &x, &y)
blk, err := ctx.Terrain.GetBlockAt(x, y)
if err != nil {
return err
}
err = conn.Write(func(w io.Writer) error {
return builder.SendChunkUpdate(w, ctx.Clock.GetRelativeTick(), blk)
})
if err != nil {
return err
}
}
return nil
},
message.Types["entity_update"]: func(ctx *message.Context, conn *message.Conn) error {
// TODO: add update initiator as parameter to ctx.Entity.Update()
t := ctx.Clock.ToAbsoluteTick(readTick(conn))
entity, diff := ReadEntity(conn)
log.Printf("Received entity update: tick=%v entity=%+v position=%+v speed=%+v\n", t, entity, entity.Position, entity.Speed)