From 77a4cf27e7ad0ccf4e2245828cbd5f49ecc102a5 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 15 Aug 2016 23:16:42 +0300
Subject: Cast skills with offsets.

---
 src/being/being.cpp | 27 +++++++++++++++++++++++++++
 src/being/being.h   |  3 +++
 2 files changed, 30 insertions(+)

(limited to 'src/being')

diff --git a/src/being/being.cpp b/src/being/being.cpp
index c146ecb00..2737f2b8a 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -5422,3 +5422,30 @@ void Being::stopCast(const bool b)
     if (b && mAction == BeingAction::CAST)
         setAction(BeingAction::STAND, 0);
 }
+
+void Being::fixDirectionOffsets(int &offsetX,
+                                int &offsetY) const
+{
+    const uint8_t dir = mDirection;
+    if (dir & BeingDirection::DOWN)
+    {
+        // do nothing
+    }
+    else if (dir & BeingDirection::UP)
+    {
+        offsetX = -offsetX;
+        offsetY = -offsetY;
+    }
+    else if (dir & BeingDirection::LEFT)
+    {
+        const int tmp = offsetY;
+        offsetY = offsetX;
+        offsetX = -tmp;
+    }
+    else if (dir & BeingDirection::RIGHT)
+    {
+        const int tmp = offsetY;
+        offsetY = -offsetX;
+        offsetX = tmp;
+    }
+}
diff --git a/src/being/being.h b/src/being/being.h
index 90c57a4ae..40658fa68 100644
--- a/src/being/being.h
+++ b/src/being/being.h
@@ -1068,6 +1068,9 @@ class Being notfinal : public ActorSprite,
                      const int range,
                      const int waitTimeTicks);
 
+        void fixDirectionOffsets(int &offsetX,
+                                 int &offsetY) const;
+
     protected:
         void drawPlayerSpriteAt(Graphics *restrict const graphics,
                                 const int x,
-- 
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