From 7d0cd22f1ec0465c666cf0c69cbfa4da5fd3fe1a Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <github@jplamondonw.com>
Date: Mon, 31 Oct 2016 17:01:16 -0400
Subject: add zoom-adjusted mouse position to mouse-changed event arguments
 (#129)

---
 src/StardewModdingAPI/Events/ControlEvents.cs          |  6 ++++--
 .../Events/EventArgsMouseStateChanged.cs               | 18 +++++++++++++++---
 src/StardewModdingAPI/Inheritance/SGame.cs             | 14 +++++++++++---
 3 files changed, 30 insertions(+), 8 deletions(-)

(limited to 'src/StardewModdingAPI')

diff --git a/src/StardewModdingAPI/Events/ControlEvents.cs b/src/StardewModdingAPI/Events/ControlEvents.cs
index 8fb9061d..1b1e0b78 100644
--- a/src/StardewModdingAPI/Events/ControlEvents.cs
+++ b/src/StardewModdingAPI/Events/ControlEvents.cs
@@ -49,9 +49,11 @@ namespace StardewModdingAPI.Events
         /// <summary>Raise a <see cref="MouseChanged"/> event.</summary>
         /// <param name="priorState">The previous mouse state.</param>
         /// <param name="newState">The current mouse state.</param>
-        internal static void InvokeMouseChanged(MouseState priorState, MouseState newState)
+        /// <param name="priorPosition">The previous mouse position on the screen adjusted for the zoom level.</param>
+        /// <param name="newPosition">The current mouse position on the screen adjusted for the zoom level.</param>
+        internal static void InvokeMouseChanged(MouseState priorState, MouseState newState, Point priorPosition, Point newPosition)
         {
-            ControlEvents.MouseChanged.Invoke(null, new EventArgsMouseStateChanged(priorState, newState));
+            ControlEvents.MouseChanged.Invoke(null, new EventArgsMouseStateChanged(priorState, newState, priorPosition, newPosition));
         }
 
         /// <summary>Raise a <see cref="KeyPressed"/> event.</summary>
diff --git a/src/StardewModdingAPI/Events/EventArgsMouseStateChanged.cs b/src/StardewModdingAPI/Events/EventArgsMouseStateChanged.cs
index 9117a0c2..0997ad18 100644
--- a/src/StardewModdingAPI/Events/EventArgsMouseStateChanged.cs
+++ b/src/StardewModdingAPI/Events/EventArgsMouseStateChanged.cs
@@ -1,5 +1,7 @@
 using System;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Input;
+using StardewValley;
 
 namespace StardewModdingAPI.Events
 {
@@ -10,10 +12,16 @@ namespace StardewModdingAPI.Events
         ** Accessors
         *********/
         /// <summary>The previous mouse state.</summary>
-        public MouseState NewState { get; private set; }
+        public MouseState PriorState { get; private set; }
 
         /// <summary>The current mouse state.</summary>
-        public MouseState PriorState { get; private set; }
+        public MouseState NewState { get; private set; }
+
+        /// <summary>The previous mouse position on the screen adjusted for the zoom level.</summary>
+        public Point PriorPosition { get; private set; }
+
+        /// <summary>The current mouse position on the screen adjusted for the zoom level.</summary>
+        public Point NewPosition { get; private set; }
 
 
         /*********
@@ -22,10 +30,14 @@ namespace StardewModdingAPI.Events
         /// <summary>Construct an instance.</summary>
         /// <param name="priorState">The previous mouse state.</param>
         /// <param name="newState">The current mouse state.</param>
-        public EventArgsMouseStateChanged(MouseState priorState, MouseState newState)
+        /// <param name="priorPosition">The previous mouse position on the screen adjusted for the zoom level.</param>
+        /// <param name="newPosition">The current mouse position on the screen adjusted for the zoom level.</param>
+        public EventArgsMouseStateChanged(MouseState priorState, MouseState newState, Point priorPosition, Point newPosition)
         {
             this.PriorState = priorState;
             this.NewState = newState;
+            this.PriorPosition = priorPosition;
+            this.NewPosition = newPosition;
         }
     }
 }
diff --git a/src/StardewModdingAPI/Inheritance/SGame.cs b/src/StardewModdingAPI/Inheritance/SGame.cs
index c595fae3..b0e6bebc 100644
--- a/src/StardewModdingAPI/Inheritance/SGame.cs
+++ b/src/StardewModdingAPI/Inheritance/SGame.cs
@@ -54,6 +54,12 @@ namespace StardewModdingAPI.Inheritance
         /// </summary>
         public MouseState MStatePrior { get; private set; }
 
+        /// <summary>The current mouse position on the screen adjusted for the zoom level.</summary>
+        public Point MPositionNow { get; private set; }
+
+        /// <summary>The previous mouse position on the screen adjusted for the zoom level.</summary>
+        public Point MPositionPrior { get; private set; }
+
         /// <summary>
         /// All keys pressed on the current frame
         /// </summary>
@@ -261,7 +267,7 @@ namespace StardewModdingAPI.Inheritance
         {
             return WasButtonJustPressed(button, value > 0.2f ? ButtonState.Pressed : ButtonState.Released, stateIndex);
         }
-        
+
         /// <summary>
         /// Whether or not an analog button was just released on the controller
         /// </summary>
@@ -767,7 +773,7 @@ namespace StardewModdingAPI.Inheritance
 
                 //typeof (Game).GetMethod("Update", BindingFlags.NonPublic | BindingFlags.Instance).Invoke(this, new object[] {gameTime});
                 //base.Update(gameTime);
-                
+
                 #endregion
             }
             else
@@ -1403,6 +1409,7 @@ namespace StardewModdingAPI.Inheritance
             KStateNow = Keyboard.GetState();
 
             MStateNow = Mouse.GetState();
+            MPositionNow = new Point(Game1.getMouseX(), Game1.getMouseY());
 
             foreach (var k in FramePressedKeys)
                 ControlEvents.InvokeKeyPressed(k);
@@ -1449,8 +1456,9 @@ namespace StardewModdingAPI.Inheritance
 
             if (MStateNow != MStatePrior)
             {
-                ControlEvents.InvokeMouseChanged(MStatePrior, MStateNow);
+                ControlEvents.InvokeMouseChanged(MStatePrior, MStateNow, MPositionPrior, MPositionNow);
                 MStatePrior = MStateNow;
+                MPositionPrior = MPositionPrior;
             }
 
             if (activeClickableMenu != null && activeClickableMenu != PreviousActiveMenu)
-- 
cgit