a little cleanup of code save point

include/engine.h

@@ -0,0 +1,105 @@
+//
+// Yet Another POD-Bot, based on PODBot by Markus Klinge ("CountFloyd").
+// Copyright (c) YaPB Development Team.
+//
+// This software is licensed under the BSD-style license.
+// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
+//     http://yapb.jeefo.net/license
+//
+// Purpose: Engine & Game interfaces.
+//
+
+#pragma once
+
+// line draw
+enum DrawLineType
+{
+   DRAW_SIMPLE,
+   DRAW_ARROW,
+   DRAW_NUM
+};
+
+// trace ignore
+enum TraceIgnore
+{
+   TRACE_IGNORE_NONE = 0,
+   TRACE_IGNORE_GLASS = (1 << 0),
+   TRACE_IGNORE_MONSTERS = (1 << 1),
+   TRACE_IGNORE_EVERYTHING = TRACE_IGNORE_GLASS | TRACE_IGNORE_MONSTERS
+};
+
+// provides utility functions to not call original engine (less call-cost)
+class Engine
+{
+private:
+   short m_drawModels[DRAW_NUM];
+
+   // public functions
+public:
+
+   // precaches internal stuff
+   void Precache (void);
+
+   // prints data to servers console
+   void Printf (const char *fmt, ...);
+
+   // prints chat message to all players
+   void ChatPrintf (const char *fmt, ...);
+
+   // prints center message to all players
+   void CenterPrintf (const char *fmt, ...);
+
+   // prints message to client console
+   void ClientPrintf (edict_t *ent, const char *fmt, ...);
+
+   // display world line
+   void DrawLine (edict_t *ent, const Vector &start, const Vector &end, int width, int noise, int red, int green, int blue, int brightness, int speed, int life, DrawLineType type = DRAW_SIMPLE);
+
+   // test line
+   void TestLine (const Vector &start, const Vector &end, int ignoreFlags, edict_t *ignoreEntity, TraceResult *ptr);
+
+   // test line
+   void TestHull (const Vector &start, const Vector &end, int ignoreFlags, int hullNumber, edict_t *ignoreEntity, TraceResult *ptr);
+
+   // get's the wave length
+   float GetWaveLength (const char *fileName);
+
+   // we are on dedicated server ?
+   bool IsDedicatedServer (void);
+
+   // get stripped down mod name
+   const char *GetModName (void);
+
+   // get the valid mapname
+   const char *GetMapName (void);
+
+   // get the "any" entity origin
+   Vector GetAbsOrigin (edict_t *ent);
+
+   // send server command
+   void IssueCmd (const char *fmt, ...);
+
+   // registers a server command
+   void RegisterCmd (const char *command, void func (void));
+
+   // play's sound to client
+   void EmitSound (edict_t *ent, const char *sound);
+
+   // public inlines
+public:
+
+   // get the current time on server
+   static inline float Time (void)
+   {
+      return g_pGlobals->time;
+   }
+
+   // get "maxplayers" limit on server
+   static inline int MaxClients (void)
+   {
+      return g_pGlobals->maxClients;
+   }
+};
+
+// provides quick access to engine instance
+extern Engine engine;