FSTATE.CXX

/******************************Module*Header*******************************\ 
* Module Name: fstate.cxx 
* 
* FLEX_STATE 
* 
* Copyright 1995 - 1998 Microsoft Corporation 
* 
\**************************************************************************/ 
 
#include <stdio.h> 
#include <string.h> 
#include <stdlib.h> 
#include <math.h> 
#include <sys/types.h> 
#include <sys/timeb.h> 
#include <time.h> 
#include <windows.h> 
 
#include "sspipes.h" 
#include "fstate.h" 
#include "nstate.h" 
#include "npipe.h" 
#include "fpipe.h" 
 
/******************************Public*Routine******************************\ 
* FLEX_STATE constructor 
* 
\**************************************************************************/ 
 
FLEX_STATE::FLEX_STATE( STATE *pState ) 
{ 
    bTexture = pState->bTexture; 
    Reset(); 
} 
 
/**************************************************************************\ 
* Reset 
* 
* Reset a frame of normal pipes. 
* 
\**************************************************************************/ 
 
void  
FLEX_STATE::Reset( ) 
{ 
    // Choose a random scheme for each frame 
 
    if( ss_iRand(2) )  // 50/50 
        scheme = SC_EXTRUDED_XC; 
    else 
        scheme = SC_TURNOMANIA; 
} 
 
/**************************************************************************\ 
* OKToUseChase 
* 
* Determines if we can use chase mode for flex pipes 
* 
\**************************************************************************/ 
 
BOOL 
FLEX_STATE::OKToUseChase( ) 
{ 
    return scheme != SC_TURNOMANIA; 
} 
 
/**************************************************************************\ 
* NewPipe 
* 
* Create a new pipe, based on current drawing scheme 
* 
\**************************************************************************/ 
 
PIPE* 
FLEX_STATE::NewPipe( STATE *pState ) 
{ 
    if( scheme == SC_TURNOMANIA ) 
        return new TURNING_FLEX_PIPE( pState ); 
    else 
        return new REGULAR_FLEX_PIPE( pState ); 
} 
 
/**************************************************************************\ 
* GetMaxPipesPerFrame 
* 
\**************************************************************************/ 
 
int 
FLEX_STATE::GetMaxPipesPerFrame( ) 
{ 
    if( scheme == SC_TURNOMANIA ) { 
        return TURNOMANIA_PIPE_COUNT; 
        if( bTexture ) 
            return TURNOMANIA_PIPE_COUNT / 2; 
    } else { 
        return bTexture ? NORMAL_TEX_PIPE_COUNT : NORMAL_PIPE_COUNT; 
    } 
}