* CLodHandler now stories entries in nodrze (much faster searching)

* CLodHandler init cleared up (a bit)
* giveDef optimized
* horizontal slider
* printAtMiddle updates corrrect rect
* adjusted shadows
* parts of advanced options menu 
* minor fixes/improvements

SDL_framerate.cpp

@@ -0,0 +1,84 @@
+
+/*
+
+ SDL_framerate: framerate manager
+
+ LGPL (c) A. Schiffler
+ 
+ */
+#include "stdafx.h"
+#include "SDL_framerate.h"
+
+/* 
+   Initialize the framerate manager
+*/
+
+void SDL_initFramerate(FPSmanager * manager)
+{
+    /*
+     * Store some sane values 
+     */
+    manager->framecount = 0;
+    manager->rate = FPS_DEFAULT;
+    manager->rateticks = (1000.0 / (float) FPS_DEFAULT);
+    manager->lastticks = SDL_GetTicks();
+}
+
+/* 
+   Set the framerate in Hz 
+*/
+
+int SDL_setFramerate(FPSmanager * manager, int rate)
+{
+    if ((rate >= FPS_LOWER_LIMIT) && (rate <= FPS_UPPER_LIMIT)) {
+	manager->framecount = 0;
+	manager->rate = rate;
+	manager->rateticks = (1000.0 / (float) rate);
+	return (0);
+    } else {
+	return (-1);
+    }
+}
+
+/* 
+  Return the current target framerate in Hz 
+*/
+
+int SDL_getFramerate(FPSmanager * manager)
+{
+    if (manager == NULL) {
+	return (-1);
+    } else {
+	return (manager->rate);
+    }
+}
+
+/* 
+  Delay execution to maintain a constant framerate. Calculate fps.
+*/
+
+void SDL_framerateDelay(FPSmanager * manager)
+{
+    Uint32 current_ticks;
+    Uint32 target_ticks;
+    Uint32 the_delay;
+
+    /*
+     * Next frame 
+     */
+    manager->framecount++;
+
+    /*
+     * Get/calc ticks 
+     */
+    current_ticks = SDL_GetTicks();
+    target_ticks = manager->lastticks + (Uint32) ((float) manager->framecount * manager->rateticks);
+
+    if (current_ticks <= target_ticks) {
+	the_delay = target_ticks - current_ticks;
+	SDL_Delay(the_delay);
+    } else {
+	manager->framecount = 0;
+	manager->lastticks = SDL_GetTicks();
+    }
+}