func Handle(msg *packet.Packet) {
switch {
case msg.Handshake != nil:
world.Send <- *msg.Handshake
case msg.Location != nil:
world.Send <- *msg.Location
case msg.Despawn != nil:
world.Send <- *msg.Despawn
case msg.MapOverride != nil:
layout.SetChanges(msg.MapOverride.NewMap)
case msg.MapChange != nil:
for !layout.SetCoord(msg.MapChange.Coord, layout.GetCoord(msg.MapChange.Coord), msg.MapChange.Tile) {
}
default:
log.Fatalf("unknown packet: %#v", msg)
}
}
func UI() {
defer wde.Stop()
w, err := wde.NewWindow(ViewportWidth<<res.TileSize, ViewportHeight<<res.TileSize)
if err != nil {
panic(err)
}
defer w.Close()
w.SetTitle("Stace Spation 2½ Map Editor") // Yes, that is the correct spelling.
toolbox, err := wde.NewWindow(ToolboxWidth<<res.TileSize, ToolboxHeight<<res.TileSize)
if err != nil {
panic(err)
}
defer toolbox.Close()
toolbox.SetTitle("Tiles")
draw.Draw(toolbox.Screen(), toolbox.Screen().Bounds(), image.White, image.ZP, draw.Src)
for i := 0; i < ToolboxWidth; i++ {
for j := 0; j < ToolboxHeight; j++ {
res.Tile(toolbox.Screen(), res.Terrain, uint16(i+j*ToolboxWidth), i, j)
}
}
toolbox.FlushImage(toolbox.Screen().Bounds())
toolbox.LockSize(true)
w.LockSize(true)
toolbox.Show()
w.Show()
go paintHandler(w)
Invalidate(w.Screen().Bounds())
keys := make(map[string]bool)
go func() {
for event := range toolbox.EventChan() {
switch e := event.(type) {
case wde.MouseDownEvent:
mouseLock.Lock()
switch e.Which {
case wde.LeftButton:
mouseTile = layout.Tile((e.Where.X >> res.TileSize) + (e.Where.Y>>res.TileSize)*ToolboxWidth)
mouseValid = true
case wde.RightButton:
mouseValid = false
}
mouseLock.Unlock()
case wde.ResizeEvent:
toolbox.SetSize(ToolboxWidth<<res.TileSize, ToolboxHeight<<res.TileSize)
}
}
}()
for event := range w.EventChan() {
switch e := event.(type) {
case wde.MouseMovedEvent:
xOffset, yOffset := GetTopLeft()
mouseLock.Lock()
mouseCoord.X, mouseCoord.Y = e.Where.X>>res.TileSize-xOffset, e.Where.Y>>res.TileSize-yOffset
mouseLock.Unlock()
Invalidate(viewport.Bounds())
case wde.MouseDownEvent:
switch e.Which {
case wde.LeftButton:
mouseLock.Lock()
if mouseValid {
for {
old := layout.GetCoord(mouseCoord)
var changed layout.MultiTile
if WireView() {
old_ := old
if len(old_) == 0 {
old_ = layout.MultiTile{layout.Plating}
}
changed = append(changed, old_[0])
changed = append(changed, mouseTile)
changed = append(changed, old_[1:]...)
} else {
changed = append(changed, old...)
changed = append(changed, mouseTile)
}
if layout.SetCoord(mouseCoord, old, changed) {
break
}
}
} else {
for {
tile := layout.GetCoord(mouseCoord)
if len(tile) == 0 {
break
}
t, removed := tile[len(tile)-1], tile[:len(tile)-1]
if WireView() {
if len(tile) == 1 {
break
}
t = tile[1]
removed = append(layout.MultiTile{tile[0]}, tile[2:]...)
}
if layout.SetCoord(mouseCoord, tile, removed) {
mouseTile = t
mouseValid = true
break
}
}
}
mouseLock.Unlock()
case wde.RightButton:
mouseLock.Lock()
mouseValid = false
mouseLock.Unlock()
}
Invalidate(viewport.Bounds())
case wde.MouseUpEvent:
case wde.MouseDraggedEvent:
case wde.MouseEnteredEvent:
case wde.MouseExitedEvent:
case wde.KeyDownEvent:
if !keys[e.Key] {
keys[e.Key] = true
if f := keyDown[e.Key]; f != nil {
f(keys)
}
}
case wde.KeyUpEvent:
if keys[e.Key] {
delete(keys, e.Key)
if f := keyUp[e.Key]; f != nil {
f(keys)
}
}
case wde.KeyTypedEvent:
case wde.ResizeEvent:
w.SetSize(ViewportWidth<<res.TileSize, ViewportHeight<<res.TileSize)
case wde.CloseEvent:
Disconnected()
return
}
}
}