ref: 1fcb507e98d51bbf6c03967964d02f3c621daf6c
dir: /src/grays.c/
// grays.c
#include "SDLU.h"
#include "main.h"
#include "grays.h"
#include "players.h"
#include "graphics.h"
#include "gworld.h"
#include "control.h"
#include "soundfx.h"
#include "score.h"
#include "random.h"
#include "graymonitor.h"
#include "gameticks.h"
#include "blitter.h"
#include "zap.h"
#include "level.h"
#include "opponent.h"
int grays[2][kGridAcross], grayAir[2][kGridAcross];
int unallocatedGrays[2], lockGrays[2], rowBounce[2][kGridAcross], splat[2][kGridAcross];
MTicks blinkTime[2];
int blinkStage[2];
const int blinkList[] = { kGrayNoBlink, kGrayBlink1, kGrayBlink2,
kGrayBlink3, kGrayBlink2, kGrayBlink1 };
void InitGrays( void )
{
int player, gridX;
blinkTime[0] = GameTickCount( );
blinkTime[1] = GameTickCount( ) + 60;
for( player=0; player<=1; player++ )
{
blinkStage[player] = 0;
unallocatedGrays[player] = 0;
for( gridX=0; gridX<kGridAcross; gridX++ )
{
grays[player][gridX] = 0;
rowBounce[player][gridX] = -1;
}
}
}
void BlinkGrays( int player )
{
int x, y, currentBlinkGraphic;
MRect myRect;
if( blinkTime[player] > GameTickCount( ) )
return;
blinkTime[player] += 2;
blinkStage[player]++;
if( blinkStage[player] > 5 )
{
blinkStage[player] = 0;
blinkTime[player] = GameTickCount( ) + kTimeBetweenBlinks;
}
currentBlinkGraphic = blinkList[ blinkStage[player] ];
SDLU_AcquireSurface( playerSurface[player] );
for( x=0; x<kGridAcross; x++ )
{
if( rowBounce[player][x] == -1 )
{
for( y=kGridDown-1; y>=0; y-- )
{
if( (grid[player][x][y] == kGray) &&
(suction[player][x][y] == kGrayNoBlink) )
{
CalcBlobRect( x, y, &myRect );
SurfaceDrawBoard( player, &myRect );
SurfaceDrawAlpha( &myRect, kGray, kLight, currentBlinkGraphic );
CleanSpriteArea( player, &myRect );
}
}
}
}
SDLU_ReleaseSurface( playerSurface[player] );
}
void CalculateGrays( int player, int blobsToDrop )
{
if( blobsToDrop < unallocatedGrays[1-player] )
{
unallocatedGrays[1-player] -= blobsToDrop;
lockGrays[1-player] -= blobsToDrop;
if( lockGrays[1-player] < 0 ) lockGrays[1-player] = 0;
blobsToDrop = 0;
ShowGrayMonitor( 1-player );
}
else
{
blobsToDrop -= unallocatedGrays[1-player];
unallocatedGrays[1-player] = 0;
lockGrays[1-player] = 0;
ShowGrayMonitor( 1-player );
unallocatedGrays[player] += blobsToDrop;
ShowGrayMonitor( player );
}
}
void LockGrays( int player )
{
lockGrays[player] = unallocatedGrays[player];
}
void SetupGrays( int player )
{
int grayX, change;
MBoolean onlyOnce[kGridAcross];
int rowFree[kGridAcross];
if( role[player] == kDropGrays ) return; // next time around
for( grayX=0; grayX < kGridAcross; grayX++ )
{
grayAir[player][grayX] = -RandomBefore(kBlobVertSize*3/2);
rowFree[grayX] = -1;
while( grid[player][grayX][rowFree[grayX]+1] == kEmpty &&
rowFree[grayX] < (kGridDown-1) )
rowFree[grayX]++;
}
while( lockGrays[player] >= kGridAcross )
{
change = 0;
for( grayX=0; grayX < kGridAcross; grayX++ )
{
if( rowFree[grayX] >= 0 )
{
grays[player][grayX]++;
//grayAir[player][grayX] -= kBlobVertSize;
rowFree[grayX]--;
change++;
}
}
lockGrays[player] -= change;
unallocatedGrays[player] -= change;
if( change == 0 ) break;
}
if( lockGrays[player] > 0 )
{
for( grayX = 0; grayX < kGridAcross; grayX++ )
{
onlyOnce[grayX] = rowFree[grayX] > 0;
}
while( (onlyOnce[0] || onlyOnce[1] || onlyOnce[2] ||
onlyOnce[3] || onlyOnce[4] || onlyOnce[5]) &&
(lockGrays[player] > 0) )
{
grayX = RandomBefore(kGridAcross);
if( onlyOnce[grayX] )
{
grays[player][grayX]++;
//grayAir[player][grayX] -= kBlobVertSize;
lockGrays[player]--;
unallocatedGrays[player]--;
onlyOnce[grayX] = false;
}
}
}
}
void DropGrays( int player )
{
MRect myRect;
int count, grayX;
if( blobTime[player] > GameTickCount( ) )
return;
blobTime[player]++;
for( grayX = 0; grayX < kGridAcross; grayX++ )
{
if( grays[player][grayX] > 0 )
{
myRect.bottom = grayAir[player][grayX];
myRect.left = kBlobHorizSize * grayX;
myRect.top = myRect.bottom - (kBlobVertSize * grays[player][grayX]);
myRect.right = myRect.left + kBlobHorizSize;
CleanSpriteArea( player, &myRect );
grayAir[player][grayX] += 4;
if( grayAir[player][grayX] > 0 ) grayAir[player][grayX] += grayAir[player][grayX] / 12;
if( ( grayAir[player][grayX] / kBlobVertSize ) >= GetRowHeight( player, grayX ) )
{
PlaceGrayRow( player, grayX );
ShowGrayMonitor( player );
}
else
{
myRect.top = grayAir[player][grayX];
myRect.bottom = myRect.top + kBlobVertSize;
SDLU_AcquireSurface( playerSpriteSurface[player] );
for( count=0; count<grays[player][grayX]; count++ )
{
OffsetMRect( &myRect, 0, -kBlobVertSize );
CleanSpriteArea( player, &myRect );
SurfaceDrawAlpha( &myRect, kGray, kLight, kGrayNoBlink );
}
SDLU_ReleaseSurface( playerSpriteSurface[player] );
}
}
}
Bounce( player );
if( !BusyDroppingGrays( player ) )
{
role[player] = kWaitForRetrieval;
}
}
MBoolean BusyDroppingGrays( int player )
{
int grayX;
for( grayX = 0; grayX<kGridAcross; grayX++ )
{
if( rowBounce[player][grayX] >= 0 ||
grays[player][grayX] > 0 )
{
return true;
}
}
return false;
}
void PlaceGrayRow( int player, int grayX )
{
int grayY;
MRect myRect;
if( player == 1 ) OpponentPissed( );
rowBounce[player][grayX] = 0;
splat[player][grayX] = GetRowHeight( player, grayX )+1;
SDLU_AcquireSurface( playerSurface[player] );
while( grays[player][grayX] > 0 )
{
grayY = GetRowHeight( player, grayX );
grid[player][grayX][grayY] = kGray;
suction[player][grayX][grayY] = kGrayNoBlink;
CalcBlobRect( grayX, grayY, &myRect );
SurfaceDrawAlpha( &myRect, kGray, kLight, kGrayNoBlink );
CleanSpriteArea( player, &myRect );
grays[player][grayX]--;
}
SDLU_ReleaseSurface( playerSurface[player] );
PlayStereoFrequency( player, kBounce, player );
}
void Bounce( int player )
{
int x, y, bounce, suck, blob, rows, currentBlinkGraphic;
MRect blobRect;
double blobTop, compress;
const double compressList[kZapFrames+1] = {
-kBlobVertSize + 0.83,
-kBlobVertSize + 1.58,
-kBlobVertSize + 2.22,
-kBlobVertSize + 2.76,
-kBlobVertSize + 3.20,
-kBlobVertSize + 3.55,
-kBlobVertSize + 3.80,
-kBlobVertSize + 3.95,
-kBlobVertSize + 4.00,
-kBlobVertSize + 3.95,
-kBlobVertSize + 3.80,
-kBlobVertSize + 3.55,
-kBlobVertSize + 3.20,
-kBlobVertSize + 2.76,
-kBlobVertSize + 2.22,
-kBlobVertSize + 1.58,
-kBlobVertSize + 0.83,
-kBlobVertSize,
-kBlobVertSize,
-kBlobVertSize,
-kBlobVertSize
};
currentBlinkGraphic = blinkList[ blinkStage[player] ];
SDLU_AcquireSurface( playerSpriteSurface[player] );
for( x=0; x<kGridAcross; x++ )
{
if( rowBounce[player][x] >= 0 ) CleanSplat( player, x, splat[player][x], rowBounce[player][x] );
}
for( x=0; x<kGridAcross; x++ )
{
bounce = rowBounce[player][x];
if( bounce >= 0 )
{
compress = compressList[bounce];
rows = GetRowHeight( player, x );
CalcBlobRect( x, rows, &blobRect );
blobRect.bottom = kBlobVertSize * kGridDown;
SurfaceDrawBoard( player, &blobRect );
SetUpdateRect( player, &blobRect );
blobRect.top = kBlobVertSize * (kGridDown-1);
blobTop = kBlobVertSize * (kGridDown-1);
for( y=kGridDown-1; y>=rows; y-- )
{
suck = suction[player][x][y];
blob = grid[player][x][y];
if( suck == kNoSuction && blob >= kFirstBlob &&
blob <= kLastBlob && compress > (-kBlobVertSize + 3) )
{
suck = kSquish;
}
if( blob == kGray ) SurfaceDrawAlpha( &blobRect, kGray, kLight, currentBlinkGraphic );
else SurfaceDrawBlob( player, &blobRect, blob, suck, charred[player][x][y] );
blobTop += compress;
blobRect.top = (short) blobTop;
blobRect.bottom = blobRect.top + kBlobVertSize;
}
}
}
for( x=0; x<kGridAcross; x++ )
{
if( rowBounce[player][x] >= 0 ) DrawSplat( player, x, splat[player][x], rowBounce[player][x] );
}
SDLU_ReleaseSurface( playerSpriteSurface[player] );
for( x=0; x<kGridAcross; x++ )
{
if( rowBounce[player][x] >= 0 && rowBounce[player][x] < (kZapFrames) )
rowBounce[player][x]++;
else
rowBounce[player][x] = -1;
}
}