64 lines
1.9 KiB
C#
64 lines
1.9 KiB
C#
using Cryville.Common.Interop;
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using Cryville.Common.Logging;
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using System;
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namespace Cryville.Input.Unity.Android {
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/// <summary>
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/// An <see cref="InputHandler" /> that handles Android touch input.
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/// </summary>
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public class AndroidTouchHandler : AndroidInputHandler<AndroidTouchHandler> {
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/// <summary>
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/// Creates an instance of the <see cref="AndroidTouchHandler" /> class.
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/// </summary>
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public AndroidTouchHandler() : base("world/cryville/input/unity/android/TouchProxy") { }
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/// <inheritdoc />
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public override bool IsNullable => true;
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/// <inheritdoc />
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public override byte Dimension => 2;
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static readonly ReferenceCue _refCue = new ReferenceCue {
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PhysicalDimension = new PhysicalDimension { Length = 1 },
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RelativeUnit = RelativeUnit.Pixel,
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Flags = ReferenceFlag.FlipY,
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Pivot = new InputVector(0, 1),
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};
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/// <inheritdoc />
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public override ReferenceCue ReferenceCue => _refCue;
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/// <inheritdoc />
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public override string GetTypeName(int type) {
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switch (type) {
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case 0: return "Android Touch";
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default: throw new ArgumentOutOfRangeException("type");
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}
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}
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/// <inheritdoc />
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public override double GetCurrentTimestamp() {
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return JavaStaticMethods.SystemClock_uptimeMillis() / 1000.0;
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}
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private protected override AndroidInputProxy_Callback Callback { get { return OnFeed; } }
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[MonoPInvokeCallback]
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static void OnFeed(int id, int action, long time, float x, float y, float z, float w) {
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try {
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double timeSecs = time / 1000.0;
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if (action == -2) {
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Instance.Batch(timeSecs);
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}
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else {
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Instance.Feed(0, id, new InputFrame(timeSecs, new InputVector(x, y)));
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if (action == 1 /*ACTION_UP*/ || action == 3 /*ACTION_CANCEL*/ || action == 6 /*ACTION_POINTER_UP*/)
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Instance.Feed(0, id, new InputFrame(timeSecs));
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}
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}
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catch (Exception ex) {
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Shared.Logger.Log(4, "Input", "An error occurred while handling an Android touch event: {0}", ex);
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}
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}
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}
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}
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