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package main
import (
"math/rand"
"syscall/js"
"time"
"muhq.space/muhqs-game/go/game"
)
var r *rand.Rand
func jSRandomTileFromMap() js.Func {
jsonFunc := js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) != 2 {
return "Invalid number of arguments passed"
}
mapData := args[0].String()
symbols := make([]string, 0, args[1].Length())
for i := 0; i < args[1].Length(); i++ {
symbol := args[1].Index(i).String()
symbols = append(symbols, symbol)
}
position, err := randomTileFromMap(mapData, symbols)
if err != nil {
return err.Error()
}
return map[string]any{"y": position.Y + 1, "x": position.X + 1}
})
return jsonFunc
}
func randomTileFromMap(mapData string, symbols []string) (game.Position, error) {
m, err := game.ParseMap([]byte(mapData))
if err != nil {
return game.INVALID_POSITION(), err
}
return m.RandomTileFromSymbols(r, symbols)
}
func main() {
r = rand.New(rand.NewSource(time.Now().UnixNano()))
js.Global().Set("randomTileFromSymbol", jSRandomTileFromMap())
<-make(chan bool)
}
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