From f2d517df9df8528029fe54f1d940c750bccb0233 Mon Sep 17 00:00:00 2001
From: Kayne Ruse <ratstail91@yahoo.com.au>
Date: Sat, 27 Dec 2014 12:33:51 +1100
Subject: [PATCH] BUGFIX: Infinitely small motion on an axis after repeated key
 release; read more

I've patched this issue by setting motion's elements to
CHARACTER_WALKING_SPEED or negative CHARACTER_WALKING_SPEED if they're
above or below zero, respectively.
---
 client/scenes/in_world.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/client/scenes/in_world.cpp b/client/scenes/in_world.cpp
index abd68d4..1819fb2 100644
--- a/client/scenes/in_world.cpp
+++ b/client/scenes/in_world.cpp
@@ -266,6 +266,7 @@ void InWorld::KeyDown(SDL_KeyboardEvent const& key) {
 	if (motion.x != 0 && motion.y != 0) {
 		motion *= CHARACTER_WALKING_MOD;
 	}
+	//set the info
 	localCharacter->SetMotion(motion);
 	localCharacter->CorrectSprite();
 	SendLocalCharacterMotion();
@@ -291,7 +292,24 @@ void InWorld::KeyUp(SDL_KeyboardEvent const& key) {
 			motion.x = std::max(0.0, motion.x -= CHARACTER_WALKING_SPEED);
 		break;
 	}
+	//BUGFIX: reset cardinal direction speed on key release
+	if (motion.x > 0) {
+		motion.x = CHARACTER_WALKING_SPEED;
+	}
+	else if (motion.x < 0) {
+		motion.x = -CHARACTER_WALKING_SPEED;
+	}
+	if (motion.y > 0) {
+		motion.y = CHARACTER_WALKING_SPEED;
+	}
+	else if (motion.y < 0) {
+		motion.y = -CHARACTER_WALKING_SPEED;
+	}
 	//handle diagonals
+	if (motion.x != 0 && motion.y != 0) {
+		motion *= CHARACTER_WALKING_MOD;
+	}
+	//set the info
 	localCharacter->SetMotion(motion);
 	localCharacter->CorrectSprite();
 	SendLocalCharacterMotion();