func main() {
rand.Seed(time.Now().UnixNano())
a := app.Get()
a.PushState(screen.Intro())
a.Run()
}
func (gs *game) Update(timeElapsed int64) {
if gs.query.IsGameOver() {
app.Get().PopState()
}
// Convenience maps for the directional keys.
moveKeys := map[sdl.KeySym]image.Point{
sdl.K_e: tile.HexDirs[0],
sdl.K_r: tile.HexDirs[1],
sdl.K_f: tile.HexDirs[2],
sdl.K_d: tile.HexDirs[3],
sdl.K_s: tile.HexDirs[4],
sdl.K_w: tile.HexDirs[5]}
shootKeys := map[sdl.KeySym]image.Point{
sdl.K_i: tile.HexDirs[0],
sdl.K_o: tile.HexDirs[1],
sdl.K_l: tile.HexDirs[2],
sdl.K_k: tile.HexDirs[3],
sdl.K_j: tile.HexDirs[4],
sdl.K_u: tile.HexDirs[5]}
pc := gs.world.Player
select {
case evt := <-sdl.Events:
switch e := evt.(type) {
case sdl.KeyEvent:
if e.KeyDown {
if e.Sym == sdl.K_ESCAPE {
app.Get().PopState()
break
}
if dir, ok := moveKeys[e.FixedSym()]; ok {
gs.action.AttackMove(pc, dir)
gs.action.EndTurn()
break
}
if dir, ok := shootKeys[e.FixedSym()]; ok {
gs.action.Shoot(pc, dir)
gs.action.EndTurn()
break
}
// Layout independent keys
switch e.FixedSym() {
case sdl.K_SPACE:
gs.action.EndTurn()
case sdl.K_b:
gs.fx.Blast(gs.query.Loc(pc), fx.SmallExplosion)
gs.action.Damage(gs.world.Player, 1)
case sdl.K_n:
gs.fx.Blast(gs.query.Loc(pc), fx.LargeExplosion)
gs.hud.Msg("Boom!")
}
}
case sdl.QuitEvent:
app.Get().Stop()
}
default:
}
}