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#ifndef _global_h
#define _global_h
// Directory, in which to put the bitmap files for deluxe-playing
#ifndef DATA_DIRECTORY
# define DATA_DIRECTORY "/tmp"
#endif
// name of the file to look for static data of the classes
#define PRESET_FILE "presets.txt"
#define LOG_FILE DATA_DIRECTORY"/logfile.txt"
//
// FDS_TYPE should be a cast to the type that is needed for the filedescriptors
// mask in the select-call. Unfortunately I dont know how to examine this
// type automatically.
// (e.g. it has to be (int*) on HP-UX and can be left empty on linux-systems)
//
// #define FDS_TYPE (int*)
#ifndef FDS_TYPE
# define FDS_TYPE
#endif
//
// As an optimization, every DynObj gets a storage for caching the calculated
// collision-times with other objects. At the moment of a collision, only
// the 2 objects taking part in the collision have to update their cache
// and probably inform other objects about their changes.
#define TIME_CACHE 1
//
// The collision detection can be aborted at an early stage, when a minimum
// time can be estimated which lies beyond a limit.
// Problem: - The check, if to abort, already takes too much time.
// - When time-caching is on, advanced collision times, which aren't
// of any use at the moment of calculation, might be used later on.
#define ABORT_CALC 0
#if (ABORT_CALC)
# define ABORT_CALC_WALL 0
# define ABORT_CALC_BALL 0
#endif
//
// The basic floating point class can be exchanged between doubles and
// floats. The latter one is faster on my 386.
#ifndef __TURBOC__
# define REAL_IS_FLOAT 0
#else
# define REAL_IS_FLOAT 1
#endif
//
// A real C++-Class can be used for real arithmetic. Unfortunately
// that really slows the calculation down, even though the whole class
// is defined inline.
#define REAL_IS_CLASS 0
//
// There are some specialized vector classes for 2 and 3 dimensionaL
// vectors, which can also be realized by inheriting from an universaL
// vector-class (but again, that's expensive)
#define Vec2IsVector 0
#define Vec3IsVector 0
//
// Switch to pre-existing (better to understand) algorithms for
// collision detection, instead of the special algortithm (which is
// a bit faster).
#define EasyWall 0
//
// special constants instead of the collision time
#define MAX_TIME 1e10
#define NO_HIT MAX_TIME
#define NO_TARGET MAX_TIME
#define RUNNING_LOSE 4e10
#if (ABORT_CALC)
# define NOT_REACHABLE 2e10
#endif
//
// constants to overcome the problem with unprecise real-arithmetics
#if (REAL_IS_FLOAT)
# define EPS 1e-4
#else
# define EPS 1e-10
#endif
//
// current time in calculation
// not to mix up with the realtime of GetCurrentTime()
//
extern double current_time;
#ifndef __TURBOC__
# define _DEBUG
#endif
//
// debugging switches, the main switch DEBUG enables all successive
// options, mainly leading to traces on stdout
#ifdef DEBUG
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern long debug; // Variable der anzuzeigenden modes
#define ShowLight 0x00000001L
#define ShowColors 0x00000002L
#define ShowRings 0x00000004L
#define ObjectInfo 0x00000008L
#define BeforCollision 0x00000010L
#define AfterCollision 0x00000020L
#define CheckBoundary 0x00000040L
#define MoveAll 0x00000080L
#define __Moves 0x000000f8L
#define PBallHit 0x00000100L
#define PointerMove 0x00000200L
#define XWallHit 0x00000400L
#define YWallHit 0x00000800L
#define CollCalc 0x00001000L
#define AbortCalc 0x00002000L
#define AbortReCalc 0x00004000L
#define StickLevel 0x00008000L
#define GameState 0x00010000L
#define BMover 0x00020000L
#define BState 0x00040000L
#define Sync 0x00080000L
#define ShowTurns 0x00100000L
#define Loops 0x00200000L
#define __ShowAll 0x00100007L
#define __Rings 0x00100004L
#define Intro 0x00400000L
#define xdb 0x00800000L
#define xwd 0x02000000L
#define ForceCalc 0x01000000L
#define Motion 0x04000000L
#define TCTrace 0x40000000L
#define UnixTrace 0x80000000L
#define ShowSubWindow (ShowLight|ShowColors|ShowRings|ShowTurns)
#define DBG0(m,f) if (debug&m) printf( f )
#define DBG1(m,f,a) if (debug&m) printf( f,a )
#define DBG2(m,f,a,b) if (debug&m) printf( f,a,b )
#define DBG3(m,f,a,b,c) if (debug&m) printf( f,a,b,c )
#define DBG4(m,f,a,b,c,d) if (debug&m) printf( f,a,b,c,d )
int set_debug( const char *flag_name );
void show_flags();
#else
#define DBG0(m,f)
#define DBG1(m,f,a)
#define DBG2(m,f,a,b)
#define DBG3(m,f,a,b,c)
#define DBG4(m,f,a,b,c,d)
#endif
#include "stdinc.h"
//
// Fr Zeitmessungen kann das Zeichnen der sich bewegenden Blle komplett
// unterdrckt werden, indem die DrawCircle()-Funktion durch eine leere
// Funktion ersetzt wird.
#ifdef DEBUG
# define STATISTICS
#endif
#define _NO_DRAW
//
// Reibungsimplementierung, in dem schrittweise
// die Geschwindigkeit verkleinert wird. Das Problem ist allerdings, das mit
// jedem Schritt die Zeiten des TIME-CACHE ungltig werden, und daher
// nicht zu viele Schritte pro Sekunden eingelegt werden sollten.
// Die Parametrierung der Reibung und der Auflsung der Schrittberechnung
// geschieht durch virtuelle Funktionen der Game-Klasse
//
// Einschalten der Reibungssimulation durch stufige Verlangsamung:
#define SIM_SLOW 1
#if (SIM_SLOW)
# define SUPPRESS_SLOWSTEP -1.0
#endif
// ===========================================================================
// 'Wissenswertes' aus verschiedenen Bereichen (reduziert Abhngigkeiten)
// ===========================================================================
extern double w2n; // Fensterskalierung (graph.C)
typedef long ColorId;
#define SOUND_SUBSYSTEM 1
#if (SOUND_SUBSYSTEM)
extern int sound_request; // sound einschalten (main.C)
#endif
extern int size; // gewnschte (aktuelle) Fenstergre (main.C)
extern int deluxe; // Luxus-Flag (main.C)
extern int light_flag; // Light-Sources (main.C)
extern int color_flag; // table color (main.C)
extern int nohint_flag; // aiming hint (main.C)
extern int enhanced_mover; // flag for desired mover class (main.C)
extern int frames_per_sec; // flag for limited frames (main.C)
extern int no_server_grabs; // never grab server (main.C)
extern int no_override; // pseudo root as normal window (main.C)
#define ON_ROOT -1
void show_defaults();
void load_konfi();
#endif
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