/* global.cpp - Don Yang (uguu.org)

   12/22/00
                                                                           */

#include"global.h"


// Globals
int ActualFPS[4] = {0, 0, 0, 0};    // Measured frames per second
int ActualFPSindex = 0;             // Frame per second index
BOOL AppActive = FALSE;             // Application has focus
HINSTANCE AppInstance = NULL;       // Current application instance
BOOL AppPaused = FALSE;             // User paused state
HWND AppWindow = NULL;              // Application window handle
BYTE *BGImage = NULL;               // Background image pixels
int BlockT0 = 0;                    // Block tile type (bottom)
int BlockT1 = 0;                    // Block tile type (top)
int BlockX = 0;                     // Block position (horizontal)
int BlockY = 0;                     // Block position (vertical, bottom cell)
PlayerEntry CurrentPlayer;          // Current player scores
DWORD DDPitch = 0;                  // Bytes per screen scanline
BOOL DDReady = FALSE;               // DirectDraw init state
DWORD ExecCount = 1;                // Executation count
int ExpectedFPS = 60;               // Frames per second (calibrated)
int FixColumn = -1;                 // Fix next block start location
BOOL FixSpecial = FALSE;            // Force special cell to appear
int FrameCount = 0;                 // Frame counter (game timer)
int GameLevel = 0;                  // Current level (drop delay factor)
DWORD GameOptions = OPTION_DEFAULT; // Game options
int GameState = SYS_STATE_INIT;     // Game DFA state
int GameStateTime = 60;             // Game DFA delay timer
int Grid[32][32];                   // Game grid
BOOL JoystickAvailable = TRUE;      // Joystick availability
BOOL JoystickCaptured = FALSE;      // Joystick status
UINT JoystickID = 0;                // Joystick ID
PlayerEntry History[MAX_HISTORY_LENGTH];  // High score table
int MaxFrames = 360000;             // Maximum frames before timer reset
int MouseB = 0;                     // Mouse button status
int MouseX = 0;                     // Mouse position (absolute screen)
int MouseY = 0;                     // Mouse position (absolute screen)
int PixelFormat;                    // Pixel format (enumerated constant)
BOOL RedrawAll = TRUE;              // Complete refresh flag
int ResumeState = SYS_STATE_INIT;   // Resume state (When switch to terminal)
int ScreenHeight = 0;               // Screen height (absolute screen)
int ScreenWidth = 0;                // Screen width (absolute screen)
BOOL ShiftState = FALSE;            // Keyboard shift state
DWORD SpriteOffset[32][32];         // Grid to screen offset table
int WindowX = 0;                    // Window position
int WindowY = 0;                    // Window position

// Run time selected functions
void (*AnimateBackground)(void);
BOOL (*ClearScreen)(void);
void (*InitBackground)(void);
BOOL (*InitSprites)(void);
void (*PaintBackground)(DWORD screen);
void (*RenderBackground)(void);
void (*RepaintBackground)(DWORD screen, int c, int r);
void (*RepaintBackgroundA)(DWORD screen, int x, int y, int w, int h);

/****************************************************************** NullFunc
   Null function, does absolutely nothing.                                 */
void NullFunc(void)
{
} // NullFunc()


char *GlobalObjTime = __TIME__ " " __DATE__;
int GlobalObjLines = __LINE__;