From c2edfcfe9c36fbe58e34b50e4b20a6af8de0b32e Mon Sep 17 00:00:00 2001
From: Björn Steinbrink <B.Steinbrink@gmx.de>
Date: Fri, 17 Nov 2006 15:54:20 +0000
Subject: Added mouse following support.

---
 src/gui/gui.cpp | 30 +++++++++++++++++++++++++++++-
 src/gui/gui.h   | 14 ++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index b7f64274..df2bbaf0 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -89,7 +89,9 @@ Gui::Gui(Graphics *graphics):
     mHostImageLoader(NULL),
     mMouseCursor(NULL),
     mCustomCursor(false),
-    mPopupActive(false)
+    mPopupActive(false),
+    mPlayerFollowMouse(false),
+    mWalkTime(0)
 {
     // Set graphics
     setGraphics(graphics);
@@ -205,6 +207,16 @@ Gui::logic()
     // Work around Guichan bug of only applying focus on mouse or keyboard
     // events.
     mFocusHandler->applyChanges();
+
+    int mouseX, mouseY;
+    Uint8 button = SDL_GetMouseState(&mouseX, &mouseY);
+    
+    if ( mPlayerFollowMouse && button & SDL_BUTTON(1) &&
+            mWalkTime != player_node -> mWalkTime)
+    {
+        player_node->setDestination(mouseX / 32 + camera_x, mouseY / 32 + camera_y);
+        mWalkTime = player_node -> mWalkTime;
+    }
 }
 
 void
@@ -231,6 +243,7 @@ void
 Gui::mousePress(int mx, int my, int button)
 {
     // Mouse pressed on window container (basically, the map)
+    mPlayerFollowMouse = false;
 
     // Are we in-game yet?
     if (state != GAME_STATE)
@@ -316,6 +329,7 @@ Gui::mousePress(int mx, int my, int button)
                 player_node->setDestination(tilex, tiley);
                 player_node->stopAttack();
             }
+            mPlayerFollowMouse = true;
         }
     }
 
@@ -333,6 +347,20 @@ Gui::mousePress(int mx, int my, int button)
     }
 }
 
+void
+Gui::mouseMotion(int mx, int my)
+{
+    if (mPlayerFollowMouse && mWalkTime == player_node -> mWalkTime)
+        player_node->setDestination(mx / 32 + camera_x, my / 32 + camera_y);
+}
+
+void
+Gui::mouseRelease(int mx, int my, int button)
+{
+    mPlayerFollowMouse = false;
+}
+
+
 void
 Gui::setUseCustomCursor(bool customCursor)
 {
diff --git a/src/gui/gui.h b/src/gui/gui.h
index c4c47a88..0cb3f60b 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -82,6 +82,18 @@ class Gui : public gcn::Gui, public gcn::MouseListener
         void
         mousePress(int mx, int my, int button);
 
+        /**
+         * Handles mouse move on map
+         */
+        void
+        mouseMotion(int mx, int my);
+        
+        /**
+         * Handles mouse button release on map.
+         */
+        void
+        mouseRelease(int mx, int my, int button);
+
         /**
          * Return game font
          */
@@ -122,6 +134,8 @@ class Gui : public gcn::Gui, public gcn::MouseListener
 
         PopupMenu *mPopup;                    /**< Popup window */
         bool mPopupActive;
+        bool mPlayerFollowMouse;
+        int mWalkTime;
 };
 
 extern Gui *gui;                              /**< The GUI system */
-- 
cgit v1.2.3-70-g09d2