From bac1df3b9ac0e3327e8de812793d0a18cfd64cba Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 23 Jan 2012 20:41:50 +0300
Subject: Add moving camera commands from npc.

---
 src/gui/viewport.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'src/gui/viewport.cpp')

diff --git a/src/gui/viewport.cpp b/src/gui/viewport.cpp
index 1407415fd..f4c6c315f 100644
--- a/src/gui/viewport.cpp
+++ b/src/gui/viewport.cpp
@@ -875,3 +875,44 @@ bool Viewport::isPopupMenuVisible()
 {
     return mPopupMenu ? mPopupMenu->isVisible() : false;
 }
+
+void Viewport::moveCameraToActor(int actorId, int x, int y)
+{
+    if (!player_node)
+        return;
+
+    Actor *actor = actorSpriteManager->findBeing(actorId);
+    if (!actor)
+        return;
+    Vector actorPos = actor->getPosition();
+    Vector playerPos = player_node->getPosition();
+    mCameraMode = 1;
+    mCameraRelativeX = actorPos.x - playerPos.x + x;
+    mCameraRelativeY = actorPos.y - playerPos.y + y;
+}
+
+void Viewport::moveCameraToPosition(int x, int y)
+{
+    if (!player_node)
+        return;
+
+    Vector playerPos = player_node->getPosition();
+    mCameraMode = 1;
+
+    mCameraRelativeX = x - playerPos.x;
+    mCameraRelativeY = y - playerPos.y;
+}
+
+void Viewport::moveCameraRelative(int x, int y)
+{
+    mCameraMode = 1;
+    mCameraRelativeX += x;
+    mCameraRelativeY += y;
+}
+
+void Viewport::returnCamera()
+{
+    mCameraMode = 0;
+    mCameraRelativeX = 0;
+    mCameraRelativeY = 0;
+}
-- 
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