Allowed continous movement when holding down left mouse button

3 files changed, 46 insertions, 11 deletions

diff --git a/ChangeLog b/ChangeLog
index ce3efd85..755407ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@
 
 	* src/game.cpp: Made the key-event handler use switches instead of
 	if-else.
+	* src/gui/gui.cpp:
+	* src/gui/gui.h:
+	Allow continous movement when holding down the left mouse button.
 
 2005-07-23  Björn Steinbrink  <B.Steinbrink@gmx.de>
 
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index cf98dde9..3babd746 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -50,7 +50,9 @@ gcn::ImageFont *speechFont;
 Gui::Gui(Graphics *graphics):
     mHostImageLoader(NULL),
     mMouseCursor(NULL),
-    mCustomCursor(false)
+    mCustomCursor(false),
+    mMouseWalk(false),
+    mMouseX(0), mMouseY(0)
 {
     // Set graphics
     guiGraphics = graphics;
@@ -201,6 +203,19 @@ void Gui::logic()
     // Work around Guichan bug of only applying focus on mouse or keyboard
     // events.
     mFocusHandler->applyChanges();
+
+    if (mMouseWalk) {
+        Map *tiledMap = engine->getCurrentMap();
+        int tilex = mMouseX / 32 + camera_x;
+        int tiley = mMouseY / 32 + camera_y;
+
+        if (state == GAME && tiledMap->getWalk(tilex, tiley)) {
+            walk(tilex, tiley, 0);
+            player_node->setDestination(tilex, tiley);
+
+            autoTarget = NULL;
+        }
+    }
 }
 
 void Gui::draw()
@@ -225,21 +240,24 @@ void Gui::mousePress(int mx, int my, int button)
 {
     // Mouse pressed on window container (basically, the map)
 
-    // When conditions for walking are met, set new player destination
+    // When conditions for walking are met, start moving by mouse
     if (player_node && player_node->action != DEAD && current_npc == 0 &&
             button == gcn::MouseInput::LEFT)
     {
-        Map *tiledMap = engine->getCurrentMap();
-        int tilex = mx / 32 + camera_x;
-        int tiley = my / 32 + camera_y;
+        mMouseWalk = true;
+    }
+}
 
-        if (state == GAME && tiledMap->getWalk(tilex, tiley)) {
-            walk(tilex, tiley, 0);
-            player_node->setDestination(tilex, tiley);
+void Gui::mouseRelease(int x, int y, int button)
+{
+    gcn::MouseListener::mouseRelease(x, y, button);
+    mMouseWalk = false;
+}
 
-            autoTarget = NULL;
-        }
-    }
+void Gui::mouseMotion(int mx, int my)
+{
+    mMouseX = mx;
+    mMouseY = my;
 }
 
 gcn::ImageFont *Gui::getFont()
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 02ea7caa..6264a116 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -76,6 +76,18 @@ class Gui : public gcn::Gui, public gcn::MouseListener, ConfigListener
         mousePress(int mx, int my, int button);
 
         /**
+         * Handles mouse releases on map.
+         */
+        void
+        mouseRelease(int mx, int my, int button);
+
+        /**
+         * Handles mouse motion on map.
+         */
+        void
+        mouseMotion(int mx, int my);
+
+        /**
          * Return game font
          */
         gcn::ImageFont*
@@ -99,6 +111,8 @@ class Gui : public gcn::Gui, public gcn::MouseListener, ConfigListener
         gcn::ImageFont *mGuiFont;             /**< The global GUI font */
         Image *mMouseCursor;                  /**< Mouse cursor image */
         bool mCustomCursor;                   /**< Show custom cursor */
+        bool mMouseWalk;                      /**< Move to the mouse cursor */
+        int mMouseX, mMouseY;                 /**< Mouse coordinates */
 };
 
 extern Gui *gui;                              /**< The GUI system */