| 5 | import java.util.ArrayList |
| 6 | import java.util.function.Supplier |
| 7 | |
| 8 | class Buttons(init: (Buttons) -> Unit) : Runnable { |
| 9 | |
| 10 | // a button is just an axis |
| 11 | val axesMap: MutableMap<String, Number> = mutableMapOf(); |
| 12 | |
| 13 | // callbacks |
| 14 | val down: MutableMap<String, IdempotencyMap<Supplier<Boolean>>> = mutableMapOf() |
| 15 | val up: MutableMap<String, IdempotencyMap<Supplier<Boolean>>> = mutableMapOf() |
| 16 | |
| 17 | private val lastDown: MutableSet<String> = mutableSetOf() |
| 18 | |
| 19 | var slop = 0.01f |
| 20 | |
| 21 | init { |
| 22 | init(this) |
| 23 | } |
| 24 | |
| 25 | override fun run() { |
| 26 | |
| 27 | val currentDown = axesMap.entries.filter { abs(it.value.toDouble()) > slop }.map { it.key }.toSet() |
| 28 | |
| 29 | if (currentDown.size>0) |
| 30 | println("current : "+currentDown) |
| 31 | |
| 32 | val downEvents = LinkedHashSet<String>(currentDown) |
| 33 | downEvents.removeAll(lastDown) |
| 34 | downEvents.map { down[it] }.filter { it != null }.map { it!!.values }.forEach { |
| 35 | |
| 36 | println(" running callbacks for $it") |
| 37 | |
| 38 | it.removeIf { v -> |
| 39 | println(" running callback $v") |
| 40 | !v.get() |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | if (downEvents.size>0) |
| 45 | println("down :"+downEvents) |
| 46 | |
| 47 | val upEvents = LinkedHashSet<String>(lastDown) |
| 48 | upEvents.removeAll(currentDown) |
| 49 | upEvents.map { up[it] }.filter { it != null }.map { it!!.values }.forEach { |
| 50 | it.removeIf { v -> !v.get() } |
| 51 | } |
| 52 | |
| 53 | if (upEvents.size>0) |
| 54 | println("up :"+upEvents) |
| 55 | |
| 56 | lastDown.clear() |
| 57 | lastDown.addAll(currentDown); |
| 58 | |
| 59 | } |
| 60 | |
| 61 | fun setAxis(name: String, value: Number) { |
| 62 | axesMap[name] = value |
| 63 | } |
| 64 | |