1 files changed, 124 insertions, 0 deletions
diff --git a/src/SMAPI/Events/EventArgsInput.cs b/src/SMAPI/Events/EventArgsInput.cs
new file mode 100644
index 00000000..66cb19f2
--- /dev/null
+++ b/src/SMAPI/Events/EventArgsInput.cs
@@ -0,0 +1,124 @@
+using System;
+using System.Linq;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Input;
+using StardewModdingAPI.Utilities;
+using StardewValley;
+
+namespace StardewModdingAPI.Events
+{
+    /// <summary>Event arguments when a button is pressed or released.</summary>
+    public class EventArgsInput : EventArgs
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The button on the controller, keyboard, or mouse.</summary>
+        public SButton Button { get; }
+
+        /// <summary>The current cursor position.</summary>
+        public ICursorPosition Cursor { get; set; }
+
+        /// <summary>Whether the input is considered a 'click' by the game for enabling action.</summary>
+        public bool IsClick { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="button">The button on the controller, keyboard, or mouse.</param>
+        /// <param name="cursor">The cursor position.</param>
+        /// <param name="isClick">Whether the input is considered a 'click' by the game for enabling action.</param>
+        public EventArgsInput(SButton button, ICursorPosition cursor, bool isClick)
+        {
+            this.Button = button;
+            this.Cursor = cursor;
+            this.IsClick = isClick;
+        }
+
+        /// <summary>Prevent the game from handling the vurrent button press. This doesn't prevent other mods from receiving the event.</summary>
+        public void SuppressButton()
+        {
+            this.SuppressButton(this.Button);
+        }
+
+        /// <summary>Prevent the game from handling a button press. This doesn't prevent other mods from receiving the event.</summary>
+        /// <param name="button">The button to suppress.</param>
+        public void SuppressButton(SButton button)
+        {
+            // keyboard
+            if (this.Button.TryGetKeyboard(out Keys key))
+                Game1.oldKBState = new KeyboardState(Game1.oldKBState.GetPressedKeys().Except(new[] { key }).ToArray());
+
+            // controller
+            else if (this.Button.TryGetController(out Buttons controllerButton))
+            {
+                var newState = GamePad.GetState(PlayerIndex.One);
+                var thumbsticks = Game1.oldPadState.ThumbSticks;
+                var triggers = Game1.oldPadState.Triggers;
+                var buttons = Game1.oldPadState.Buttons;
+                var dpad = Game1.oldPadState.DPad;
+
+                switch (controllerButton)
+                {
+                    // d-pad
+                    case Buttons.DPadDown:
+                        dpad = new GamePadDPad(dpad.Up, newState.DPad.Down, dpad.Left, dpad.Right);
+                        break;
+                    case Buttons.DPadLeft:
+                        dpad = new GamePadDPad(dpad.Up, dpad.Down, newState.DPad.Left, dpad.Right);
+                        break;
+                    case Buttons.DPadRight:
+                        dpad = new GamePadDPad(dpad.Up, dpad.Down, dpad.Left, newState.DPad.Right);
+                        break;
+                    case Buttons.DPadUp:
+                        dpad = new GamePadDPad(newState.DPad.Up, dpad.Down, dpad.Left, dpad.Right);
+                        break;
+
+                    // trigger
+                    case Buttons.LeftTrigger:
+                        triggers = new GamePadTriggers(newState.Triggers.Left, triggers.Right);
+                        break;
+                    case Buttons.RightTrigger:
+                        triggers = new GamePadTriggers(triggers.Left, newState.Triggers.Right);
+                        break;
+
+                    // thumbstick
+                    case Buttons.LeftThumbstickDown:
+                    case Buttons.LeftThumbstickLeft:
+                    case Buttons.LeftThumbstickRight:
+                    case Buttons.LeftThumbstickUp:
+                        thumbsticks = new GamePadThumbSticks(newState.ThumbSticks.Left, thumbsticks.Right);
+                        break;
+                    case Buttons.RightThumbstickDown:
+                    case Buttons.RightThumbstickLeft:
+                    case Buttons.RightThumbstickRight:
+                    case Buttons.RightThumbstickUp:
+                        thumbsticks = new GamePadThumbSticks(newState.ThumbSticks.Right, thumbsticks.Left);
+                        break;
+
+                    // buttons
+                    default:
+                        var mask =
+                            (buttons.A == ButtonState.Pressed ? Buttons.A : 0)
+                            | (buttons.B == ButtonState.Pressed ? Buttons.B : 0)
+                            | (buttons.Back == ButtonState.Pressed ? Buttons.Back : 0)
+                            | (buttons.BigButton == ButtonState.Pressed ? Buttons.BigButton : 0)
+                            | (buttons.LeftShoulder == ButtonState.Pressed ? Buttons.LeftShoulder : 0)
+                            | (buttons.LeftStick == ButtonState.Pressed ? Buttons.LeftStick : 0)
+                            | (buttons.RightShoulder == ButtonState.Pressed ? Buttons.RightShoulder : 0)
+                            | (buttons.RightStick == ButtonState.Pressed ? Buttons.RightStick : 0)
+                            | (buttons.Start == ButtonState.Pressed ? Buttons.Start : 0)
+                            | (buttons.X == ButtonState.Pressed ? Buttons.X : 0)
+                            | (buttons.Y == ButtonState.Pressed ? Buttons.Y : 0);
+                        mask = mask ^ controllerButton;
+                        buttons = new GamePadButtons(mask);
+                        break;
+                }
+
+                Game1.oldPadState = new GamePadState(thumbsticks, triggers, buttons, dpad);
+            }
+        }
+    }
+}