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#ifndef COLOR_POOL_INCLUDED
#define COLOR_POOL_INCLUDED
#include "GridSpace.h"
class ColorPool {
public:
// constructs w/ center location on screen
ColorPool( int inX, int inY );
~ColorPool();
// gets a color from the pool
// set index of -1 (default) to pick a random color
// color is copied
Color *pickColor( int inIndex = -1 );
// gets the symbol for a color
char getColorblindSymbol( Color *inColor );
// gets the index number of a given color
// returns -1 if not found or if color NULL
int getColorIndex( Color *inColor );
void saveState();
// gets state that can be saved to disk
// can be NULL if no saved state
// copied to caller
char *getSavedState();
void restoreFromSavedState( char *inSavedState );
void registerMove();
// undoes move registration
// this is a hack that doesn't work across color addition
// however, this is okay, because transitions always happen after
// an even number of moves, and we only allow undo of the odd moves
void deRegisterMove();
int getLevel() {
return mLevel;
}
// steps animations
void step();
// draws onto screen
void draw( float inAlpha = 1.0f );
int mX, mY;
private:
GridSpace *mSpaces[7];
char mSomeMovesMade;
int mStartingActiveColors;
int mNumActiveColors;
int mColorsToSkip;
char mEndPhase;
char mEndPhaseFirstColor;
int mStepsBetweenUpdates;
int mStepsUntilUpdate;
int mLastStepCount;
float mStepCountTransitionProgress;
// if in the middle of deregistering a move
char mRewinding;
int mLevel;
char *mSavedState;
};
#endif
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