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2dpolys.c
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2dpolys.c
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/*===================================================================
* 2 d p o l y s . c
* All routines to do with 2d always face you polygons...
===================================================================*/
#include "main.h"
#include <stdio.h>
#include "new3d.h"
#include "quat.h"
#include "compobjects.h"
#include "bgobjects.h"
#include "object.h"
#include "networking.h"
#include "2dpolys.h"
#include "camera.h"
#include "primary.h"
#include "spotfx.h"
#include "water.h"
#include "util.h"
#ifdef OPT_ON
#pragma optimize( "gty", on )
#endif
#define FMPOLYSCALE 32.0F
/*===================================================================
Externs
===================================================================*/
extern CAMERA CurrentCamera;
extern RENDERMATRIX view;
extern MATRIX ProjMatrix;
extern VECTOR Camera_Dir;
extern VECTOR Forward;
extern VECTOR SlideUp;
extern VECTOR SlideLeft;
extern BYTE WhoIAm;
extern TLOADHEADER Tloadheader;
extern FRAME_INFO * Troj_Exp_Header;
extern FRAME_INFO * Shrapnel_Header;
extern float framelag;
extern MATRIX MATRIX_Identity;
extern DWORD CurrentSrcBlend;
extern DWORD CurrentDestBlend;
extern DWORD CurrentTextureBlend;
extern MLOADHEADER Mloadheader;
extern MCLOADHEADER MCloadheader;
extern MCLOADHEADER MCloadheadert0;
/*===================================================================
Globals
===================================================================*/
FMPOLY FmPolys[ MAXNUMOF2DPOLYS ];
u_int16_t FirstFmPolyUsed;
u_int16_t FirstFmPolyFree;
u_int32_t TotalFmPolysInUse = 0;
TPAGEINFO FmPolyTPages[ MAXTPAGESPERTLOAD + 1 ];
void FadeColour( u_int8_t * Colour, u_int8_t WantedColour, float Speed );
#define RGBA_MAKE2(r, g, b, a) ((COLOR) (( (DWORD) ((a) & 0xff) << 24) | ( (DWORD) ((r) & 0xff) << 16) | ( (DWORD) ((g) & 0xff) << 8) | (DWORD) ((b) & 0xff)))
/*===================================================================
Procedure : Init Faceme poly structures
Input : Nothing
Output : Nothing
===================================================================*/
void InitFmPoly( void )
{
int i;
FirstFmPolyUsed = (u_int16_t) -1;
FirstFmPolyFree = 0;
for( i=0;i<MAXNUMOF2DPOLYS;i++)
{
memset( &FmPolys[i], 0, sizeof( FMPOLY ) );
FmPolys[i].xsize = ( 16.0F * GLOBAL_SCALE );
FmPolys[i].ysize = ( 16.0F * GLOBAL_SCALE );
FmPolys[i].R = 255;
FmPolys[i].G = 255;
FmPolys[i].B = 255;
#if ACTUAL_TRANS
FmPolys[i].Trans = 128;
#else
FmPolys[i].Trans = 255;
#endif
FmPolys[i].DirVector.x = 0.0F;
FmPolys[i].DirVector.y = 0.0F;
FmPolys[i].DirVector.z = 1.0F;
FmPolys[i].UpVector.x = 0.0F;
FmPolys[i].UpVector.y = 1.0F;
FmPolys[i].UpVector.z = 0.0F;
FmPolys[i].NextInTPage = (u_int16_t) -1;
FmPolys[i].PrevInTPage = (u_int16_t) -1;
FmPolys[i].Next = i + 1;
FmPolys[i].Prev = (u_int16_t) -1;
}
FmPolys[MAXNUMOF2DPOLYS-1].Next = (u_int16_t) -1;
InitFmPolyTPages();
}
/*===================================================================
Procedure : Find a free FmPoly and move it from the free list to
the used list
Input : Nothing
Output : u_int16_t Number of the free FmPoly
===================================================================*/
u_int16_t FindFreeFmPoly( void )
{
u_int16_t i;
i = FirstFmPolyFree;
if( i == (u_int16_t) -1 ) return i;
FmPolys[i].Prev = FirstFmPolyUsed;
if ( FirstFmPolyUsed != (u_int16_t) -1)
{
FmPolys[FirstFmPolyUsed].Next = i;
}
FirstFmPolyUsed = i;
FirstFmPolyFree = FmPolys[i].Next;
TotalFmPolysInUse++;
return i ;
}
/*===================================================================
Procedure : Kill a used FmPoly and move it from the used list to
the free list
Input : u_int16_t Number of FmPoly to free....
Output : Nothing
===================================================================*/
void KillUsedFmPoly( u_int16_t i )
{
u_int16_t its_prev;
u_int16_t its_next;
its_prev = FmPolys[i].Prev;
its_next = FmPolys[i].Next;
if ( i == FirstFmPolyUsed )
FirstFmPolyUsed = FmPolys[i].Prev;
if( its_prev != (u_int16_t) -1)
FmPolys[its_prev].Next = its_next;
if( its_next != (u_int16_t) -1)
FmPolys[its_next].Prev = its_prev;
TotalFmPolysInUse--;
RemoveFmPolyFromTPage( i, GetTPage( *FmPolys[i].Frm_Info, 0 ) );
FmPolys[i].Prev = (u_int16_t) -1;
FmPolys[i].Next = FirstFmPolyFree;
FmPolys[i].LifeCount = 0.0F;
FmPolys[i].xsize = ( 16.0F * GLOBAL_SCALE );
FmPolys[i].ysize = ( 16.0F * GLOBAL_SCALE );
FmPolys[i].Rot = 0.0F;
FmPolys[i].RotSpeed = 0.0F;
FmPolys[i].R = 255;
FmPolys[i].G = 255;
FmPolys[i].B = 255;
FmPolys[i].Trans = 255;
FmPolys[i].Flags = 0;
FmPolys[i].Frame = 0.0F;
FmPolys[i].SeqNum = 0;
FmPolys[i].Dir.x = 0.0F;
FmPolys[i].Dir.y = 0.0F;
FmPolys[i].Dir.z = 0.0F;
FmPolys[i].DirVector.x = 0.0F;
FmPolys[i].DirVector.y = 0.0F;
FmPolys[i].DirVector.z = 1.0F;
FmPolys[i].UpVector.x = 0.0F;
FmPolys[i].UpVector.y = 1.0F;
FmPolys[i].UpVector.z = 0.0F;
FmPolys[i].Speed = 0.0F;
FmPolys[i].Frm_Info = NULL;
FirstFmPolyFree = i;
}
/*===================================================================
Procedure : Process FmPoly's
Input : Nothing
Output : Nothing
===================================================================*/
#if 0
#define NMEGEN_START ( 5.0F * ANIM_SECOND )
#define NMEGEN_STAGE1 ( 2.0F * ANIM_SECOND )
#define NMEGEN_STAGE2 ( 1.0F * ANIM_SECOND )
#define NMEGEN_END ( 0.0F * ANIM_SECOND )
#define NMEGEN_STAGE0_LEN ( NMEGEN_START - NMEGEN_STAGE1 )
#define NMEGEN_STAGE1_LEN ( NMEGEN_STAGE1 - NMEGEN_STAGE2 )
#define NMEGEN_STAGE2_LEN ( NMEGEN_STAGE2 - NMEGEN_END )
#else
#define NMEGEN_START ( 2.0F * ANIM_SECOND )
#define NMEGEN_STAGE1 ( 0.8F * ANIM_SECOND )
#define NMEGEN_STAGE2 ( 0.4F * ANIM_SECOND )
#define NMEGEN_END ( 0.0F * ANIM_SECOND )
#define NMEGEN_STAGE0_LEN ( NMEGEN_START - NMEGEN_STAGE1 )
#define NMEGEN_STAGE1_LEN ( NMEGEN_STAGE1 - NMEGEN_STAGE2 )
#define NMEGEN_STAGE2_LEN ( NMEGEN_STAGE2 - NMEGEN_END )
#endif
static int16_t GlobCount;
static u_int8_t ShadeTable[ 16 ] = { 255, 200, 128, 104, 96, 92, 80, 77, 74, 72, 69, 66, 64, 64, 64, 64 };
static u_int8_t SmokeRingShadeTable[ 5 ] = { 255, 200, 150, 100, 50 };
void FmPolyProcess( void )
{
u_int16_t i;
u_int16_t nextprim;
float Speed;
float R, G, B, T, FadeDec;
VECTOR Rotation;
float OldSize;
float Damage;
VECTOR TempDir, TempVector;
VECTOR Int_Point;
NORMAL Int_Normal;
MATRIX UpMatrix;
MATRIX InvUpMatrix;
QUAT TempQuat;
VECTOR OldPos;
GlobCount += (int16_t) framelag; // Use Timer!!!
i = FirstFmPolyUsed;
while( i != (u_int16_t) -1 )
{
nextprim = FmPolys[i].Prev;
FmPolys[i].LifeCount -= framelag;
if( FmPolys[i].LifeCount < 0.0F ) FmPolys[i].LifeCount = 0.0F;
switch( FmPolys[i].SeqNum )
{
case FM_ANIMSPEED: // Anim using animspeed
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_ANIM: // Explosion?
FmPolys[i].Trans = ( 248 - ( (int16_t) ( FmPolys[i].Frame * 8.0F ) ) );
FmPolys[i].Frame += ( framelag / 3.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_ANIM2: // Ship Explosion?
FmPolys[i].Trans = ( 248 - ( (int16_t) ( FmPolys[i].Frame * 8.0F ) ) );
FmPolys[i].Frame += ( framelag / 4.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SMOKE_TRAIL: // Smoke Trail?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = ( 248 - ( (int16_t) ( FmPolys[i].Frame * 8.0F ) ) );
FmPolys[i].R = ShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].G = ShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].B = ShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 4.0F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( framelag / 2.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_TROJAX_EXP: // Explosion?
FadeDec = ( 8.0F * framelag );
R = ( ( (float) FmPolys[i].R ) - FadeDec );
G = ( ( (float) FmPolys[i].G ) - FadeDec );
B = ( ( (float) FmPolys[i].B ) - FadeDec );
T = ( ( (float) FmPolys[i].Trans ) - FadeDec );
if( R < 0.0F ) R = 0.0F;
if( G < 0.0F ) G = 0.0F;
if( B < 0.0F ) B = 0.0F;
if( T < 0.0F ) T = 0.0F;
FmPolys[i].R = (u_int8_t) R;
FmPolys[i].G = (u_int8_t) G;
FmPolys[i].B = (u_int8_t) B;
FmPolys[i].Trans = (u_int8_t) T;
FmPolys[i].xsize += ( TROJAX_EXPINC * framelag );
FmPolys[i].ysize += ( TROJAX_EXPINC * framelag );
if( FmPolys[i].xsize >= TROJAX_EXPMAXSIZE )
{
KillUsedFmPoly( i );
}
break;
case FM_TROJAX: // Trojax bullet
FmPolys[ i ].Rot += ( FmPolys[i].RotSpeed * framelag );
if( FmPolys[ i ].Rot > 360.0F ) FmPolys[ i ].Rot -= 360.0F;
else if( FmPolys[ i ].Rot < 0.0F ) FmPolys[ i ].Rot += 360.0F;
Rotation.x = (float) sin( D2R( FmPolys[ i ].Rot ) );
Rotation.y = (float) cos( D2R( FmPolys[ i ].Rot ) );
Rotation.z = 0.0F;
ApplyMatrix( &FmPolys[ i ].Mat, &Rotation, &FmPolys[ i ].UpVector );
break;
case FM_PULSAR_EXP: // Pulsar Explosion?
FmPolys[i].Frame += ( framelag / 4.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_PULSAR:
break;
case FM_NMEBULLET1:
FmPolys[i].Frame += ( framelag / 3.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
FmPolys[i].Frame -= ( ( FmPolys[i].Frame / (*FmPolys[i].Frm_Info)->Num_Frames )
* (*FmPolys[i].Frm_Info)->Num_Frames );
}
break;
case FM_SHRAPNEL_EXP: // Shrapnel Explosion?
if( FmPolys[i].LifeCount < 995.0F )
{
if( FmPolys[i].Frm_Info != &Shrapnel_Header )
{
RemoveFmPolyFromTPage( i, GetTPage( *FmPolys[i].Frm_Info, (int16_t) FmPolys[i].Frame ) );
FmPolys[i].Frm_Info = &Shrapnel_Header;
AddFmPolyToTPage( i, GetTPage( *FmPolys[i].Frm_Info, 0 ) );
FmPolys[i].Frame = 0.0F;
FmPolys[i].xsize = SUSSGUN_EXPSIZE;
FmPolys[i].ysize = SUSSGUN_EXPSIZE;
FmPolys[i].R = 128;
FmPolys[i].G = 128;
FmPolys[i].B = 128;
}
else
{
FmPolys[i].Frame += framelag;
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
}
}
break;
case FM_FLAME: // Flame Thrower?
FmPolys[ i ].Rot += ( FmPolys[i].RotSpeed * framelag );
if( FmPolys[ i ].Rot > 360.0F ) FmPolys[ i ].Rot -= 360.0F;
else if( FmPolys[ i ].Rot < 0.0F ) FmPolys[ i ].Rot += 360.0F;
FmPolys[i].Frame += framelag;
if( FmPolys[i].Frame > 12.0F ) FmPolys[i].Frame = 12.0F;
break;
case FM_STATIC: // Static Obj Don't move/rotate
break;
case FM_ARC: // Arc?
break;
case FM_ARC2: // Arc Glow?
break;
case FM_ARC_SPARK: // Arc Sparks?
FmPolys[i].Frame += ( framelag / 5.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
else
{
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.5F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
}
break;
case FM_BITS: // Bits?
FmPolys[i].Frame += ( framelag / 6.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
else
{
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
}
break;
case FM_ARC_RING: // Arc Explosion Ring?
FadeDec = ( 8.0F * framelag );
R = ( ( (float) FmPolys[i].R ) - FadeDec );
G = ( ( (float) FmPolys[i].G ) - FadeDec );
B = ( ( (float) FmPolys[i].B ) - FadeDec );
T = ( ( (float) FmPolys[i].Trans ) - FadeDec );
if( R < 0.0F ) R = 0.0F;
if( G < 0.0F ) G = 0.0F;
if( B < 0.0F ) B = 0.0F;
if( T < 0.0F ) T = 0.0F;
FmPolys[i].R = (u_int8_t) R;
FmPolys[i].G = (u_int8_t) G;
FmPolys[i].B = (u_int8_t) B;
FmPolys[i].Trans = (u_int8_t) T;
FmPolys[i].xsize += ( TRANSPULSE_EXP_INC * framelag );
FmPolys[i].ysize += ( TRANSPULSE_EXP_INC * framelag );
if( FmPolys[i].xsize >= TRANSPULSE_EXP_MAXSIZE )
{
KillUsedFmPoly( i );
}
break;
case FM_FLARE: // Arc Explosion Flare?
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
break;
case FM_GRAVGON_TRAIL: // Gravgon Smoke Trail?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = ( 248 - ( (int16_t) ( ( FmPolys[i].Frame * 5.0F ) * 8.0F ) ) );
FmPolys[i].R = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].G = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].B = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
FmPolys[i].xsize += ( GRAVGON_TRAIL_INC * framelag );
FmPolys[i].ysize += ( GRAVGON_TRAIL_INC * framelag );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= ( 2.0F * framelag );
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( 0.1F * framelag );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames ) KillUsedFmPoly( i );
break;
case FM_SOLARIS_TRAIL: // Solaris Smoke Trail?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = ( 248 - ( (int16_t) ( ( FmPolys[i].Frame * 3.0F ) * 8.0F ) ) );
FmPolys[i].R = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].G = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].B = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= ( 2.0F * framelag );
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( 0.166F * framelag );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames ) KillUsedFmPoly( i );
break;
case FM_NEW_TRAIL: // New Smoke Trail?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = ( 248 - ( (int16_t) ( ( FmPolys[i].Frame * 3.0F ) * 8.0F ) ) );
FmPolys[i].R = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].G = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].B = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 3.0F )];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= ( 2.0F * framelag );
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( 0.166F * framelag );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames ) KillUsedFmPoly( i );
break;
case FM_PICKUP_REGEN: // Regenerating Pickup?
FmPolys[i].Frame += ( framelag / 6.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_BLOOD: // Blood?
FmPolys[i].Frame += ( framelag / 8.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
else
{
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
}
break;
case FM_BLOODSPLAT: // Blood Splat?
FmPolys[i].Frame += ( framelag / 8.0F ); //6.0F;
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
else
{
FadeDec = ( 255.0F / ( (*FmPolys[i].Frm_Info)->Num_Frames * 8.0F ) ) * framelag;
R = ( ( (float) FmPolys[i].R ) - FadeDec );
G = ( ( (float) FmPolys[i].G ) - FadeDec );
B = ( ( (float) FmPolys[i].B ) - FadeDec );
T = ( ( (float) FmPolys[i].Trans ) - FadeDec );
if( R < 0.0F ) R = 0.0F;
if( G < 0.0F ) G = 0.0F;
if( B < 0.0F ) B = 0.0F;
if( T < 0.0F ) T = 0.0F;
FmPolys[i].R = (u_int8_t) R;
FmPolys[i].G = (u_int8_t) G;
FmPolys[i].B = (u_int8_t) B;
FmPolys[i].Trans = (u_int8_t) T;
}
break;
case FM_BLOODDRIBBLE: // Blood Splat?
FmPolys[i].Frame += ( framelag / 8.0F ); //6.0F;
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_FLASH: // Flash?
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
else
{
FmPolys[i].xsize -= ( 0.1F * framelag );
if( FmPolys[i].xsize < 0.0F ) FmPolys[i].xsize = 0.0F;
FmPolys[i].ysize -= ( 0.1F * framelag );
if( FmPolys[i].ysize < 0.0F ) FmPolys[i].ysize = 0.0F;
}
break;
case FM_MUZZLEFLASH: // Muzzle Flash?
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
break;
case FM_BLACK_SMOKE: // Black Smoke?
FmPolys[i].Trans = ( 248 - ( (int16_t) ( FmPolys[i].Frame * 8.0F ) ) );
Speed = ( FmPolys[i].UpSpeed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].UpVector.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].UpVector.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].UpVector.z * Speed );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.2F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
if( FmPolys[i].UpSpeed < 10.0F )
{
FmPolys[i].UpSpeed += 0.2F;
if( FmPolys[i].UpSpeed > 10.0F ) FmPolys[i].UpSpeed = 10.0F;
}
FmPolys[i].Frame += ( framelag / 2.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_MUSHROOM: // Mushroom Explosion?
FmPolys[i].Frame += ( framelag / 6.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SMOKE_RING: // Smoke Ring?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = (u_int8_t) 255;
FmPolys[i].R = SmokeRingShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].G = SmokeRingShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].B = SmokeRingShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_SMOKE: // Smoke?
FmPolys[i].Trans = ( 128 - ( (int16_t) ( FmPolys[i].Frame * 25.0F ) ) );
Speed = (float) ( 64.0F - ( (float) ( FmPolys[i].Frame * 12.0F ) ) );
FmPolys[i].R = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_R ) );
FmPolys[i].G = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_G ) );
FmPolys[i].B = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_B ) );
Speed = ( FmPolys[i].UpSpeed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].UpVector.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].UpVector.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].UpVector.z * Speed );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
FmPolys[i].xsize += ( ( 0.5F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize += ( ( 0.5F * GLOBAL_SCALE ) * framelag );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.01F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
if( FmPolys[i].UpSpeed < 4.0F )
{
FmPolys[i].UpSpeed += 0.075F;
if( FmPolys[i].UpSpeed > 4.0F ) FmPolys[i].UpSpeed = 4.0F;
}
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_STEAM: // STEAM?
FmPolys[i].Trans = (u_int8_t) 255;
Speed = SmokeRingShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].R = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_R ) );
FmPolys[i].G = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_G ) );
FmPolys[i].B = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_B ) );
Speed = ( FmPolys[i].UpSpeed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].UpVector.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].UpVector.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].UpVector.z * Speed );
FmPolys[i].xsize += ( ( 0.5F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize += ( ( 0.5F * GLOBAL_SCALE ) * framelag );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.2F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
if( FmPolys[i].UpSpeed < 10.0F )
{
FmPolys[i].UpSpeed += 0.2F;
if( FmPolys[i].UpSpeed > 10.0F ) FmPolys[i].UpSpeed = 10.0F;
}
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_FLAME: // Flame?
FmPolys[i].Trans = ( 248 - ( (int16_t) ( FmPolys[i].Frame * 8.0F ) ) );
Speed = ( FmPolys[i].UpSpeed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].UpVector.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].UpVector.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].UpVector.z * Speed );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
OldSize = FmPolys[i].xsize;
FmPolys[i].xsize -= ( ( 0.15F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize -= ( ( 0.15F * GLOBAL_SCALE ) * framelag );
if( ( OldSize >= ( 3.5F * GLOBAL_SCALE ) ) && ( FmPolys[i].xsize < ( 3.5F * GLOBAL_SCALE ) ) )
{
CreateSpotFXFlameSmoke( &FmPolys[i].Pos, &FmPolys[i].Dir, FmPolys[i].Group );
}
if( ( FmPolys[i].xsize > 0.0F ) && ( FmPolys[i].ysize > 0.0F ) )
{
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.2F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
if( FmPolys[i].UpSpeed < 10.0F )
{
FmPolys[i].UpSpeed += 0.2F;
if( FmPolys[i].UpSpeed > 10.0F ) FmPolys[i].UpSpeed = 10.0F;
}
FmPolys[i].Frame += ( framelag / 2.0F );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
}
else
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_SPARKS: // Sparks?
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
else
{
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
}
break;
case FM_SPOTFX_SPARKSFACEME:
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_GRAVGON_TRAIL: // Gravgon Smoke Trail?
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Trans = ( 248 - ( (int16_t) ( ( FmPolys[i].Frame * 5.0F ) * 8.0F ) ) );
FmPolys[i].R = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].G = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].B = ShadeTable[ (int16_t) ( FmPolys[i].Frame * 5.0F )];
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
FmPolys[i].xsize += ( GRAVGON_TRAIL_INC * framelag );
FmPolys[i].ysize += ( GRAVGON_TRAIL_INC * framelag );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed += ( 0.1F * framelag );
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( 0.1F * framelag );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames ) KillUsedFmPoly( i );
break;
case FM_SPOTFX_GLOW: // SpotFX Glow?
if( FmPolys[i].OnceOnly )
{
FmPolys[i].OnceOnly--;
}
else
{
KillUsedFmPoly( i );
}
break;
case FM_NME_TRAIL: // Nme Trail?
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
else
{
FmPolys[i].xsize -= ( ( 0.175F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize -= ( ( 0.175F * GLOBAL_SCALE ) * framelag );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= ( 2.0F * framelag );
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
}
break;
case FM_NME_VAPOUR_TRAIL: // Vapour Trail?
FmPolys[i].Trans = ( 128 - ( (int16_t) ( FmPolys[i].Frame * 25.0F ) ) );
Speed = (float) ( 64.0F - ( (float) ( FmPolys[i].Frame * 12.0F ) ) );
FmPolys[i].R = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_R ) );
FmPolys[i].G = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_G ) );
FmPolys[i].B = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_B ) );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
FmPolys[i].xsize += ( ( 0.05F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize += ( ( 0.05F * GLOBAL_SCALE ) * framelag );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.01F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_SHRAPNEL_TRAIL: // Shrapnel Trail?
FmPolys[i].Trans = (u_int8_t) 255;
Speed = SmokeRingShadeTable[ (int16_t) FmPolys[i].Frame ];
FmPolys[i].R = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_R ) );
FmPolys[i].G = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_G ) );
FmPolys[i].B = (u_int8_t) ( ( Speed / 256.0F ) * ( (float) FmPolys[i].Start_B ) );
FmPolys[i].xsize += ( ( 0.25F * GLOBAL_SCALE ) * framelag );
FmPolys[i].ysize += ( ( 0.25F * GLOBAL_SCALE ) * framelag );
Speed = ( FmPolys[i].Speed * framelag );
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * Speed );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * Speed );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * Speed );
if( FmPolys[i].Speed > 0.0F )
{
FmPolys[i].Speed -= 0.2F;
if( FmPolys[i].Speed < 0.0F ) FmPolys[i].Speed = 0.0F;
}
if( FmPolys[i].UpSpeed < 10.0F )
{
FmPolys[i].UpSpeed += 0.2F;
if( FmPolys[i].UpSpeed > 10.0F ) FmPolys[i].UpSpeed = 10.0F;
}
FmPolys[i].Frame += ( framelag / FmPolys[i].AnimSpeed );
if( FmPolys[i].Frame >= (*FmPolys[i].Frm_Info)->Num_Frames )
{
KillUsedFmPoly( i );
}
break;
case FM_SPOTFX_REALSPARKS: // Real Sparks?
FmPolys[i].Frame += ( framelag * 0.1F );
FmPolys[i].Frame = FMOD( FmPolys[i].Frame, (*FmPolys[i].Frm_Info)->Num_Frames );
if( FmPolys[i].LifeCount == 0.0F )
{
KillUsedFmPoly( i );
}
else
{
QuatFrom2Vectors( &TempQuat, &Mloadheader.Group[ FmPolys[i].Group ].up, &SlideUp );
QuatToMatrix( &TempQuat, &UpMatrix );
MatrixTranspose( &UpMatrix, &InvUpMatrix );
TempDir.x = ( FmPolys[i].Dir.x * framelag );
TempDir.y = ( FmPolys[i].Dir.y * framelag );
TempDir.z = ( FmPolys[i].Dir.z * framelag );
if( BackgroundCollide( &MCloadheadert0 ,&Mloadheader, &FmPolys[i].Pos,
FmPolys[i].Group, &TempDir, (VECTOR *) &Int_Point,
&FmPolys[i].Group, &Int_Normal, &TempVector, true, NULL ) == true )
{
FmPolys[i].Pos = Int_Point;
TempVector = FmPolys[i].Dir;
NormaliseVector( &TempVector );
Speed = VectorLength( &FmPolys[i].Dir );
ReflectVector( &TempVector, &Int_Normal, &FmPolys[i].Dir );
Speed *= 0.5F;
if( Speed < ( 5.0F * GLOBAL_SCALE ) )
{
KillUsedFmPoly( i );
break;
}
FmPolys[i].Dir.x *= Speed;
FmPolys[i].Dir.y *= Speed;
FmPolys[i].Dir.z *= Speed;
}
else
{
FmPolys[i].Pos.x += ( FmPolys[i].Dir.x * framelag );
FmPolys[i].Pos.y += ( FmPolys[i].Dir.y * framelag );
FmPolys[i].Pos.z += ( FmPolys[i].Dir.z * framelag );
}