Nebula 2/Nebula Two.iso/SourceCode/GameKit/Examples/PacMan/Player.h

Text File | 1995-06-12 | 2KB | 49 lines

// Handles moving and rendering the Pac, whether under player or demo control.

#import <gamekit/gamekit.h>

// legal directions to use as arguments to -newDirection: method
// also, as bitmasks for various arrays.
#define PAC_UP        0x08
#define PAC_DOWN    0x04
#define PAC_LEFT    0x02
#define PAC_RIGHT    0x01
#define PAC_STOP    0    // default; if not one of the above, we assume stopped

#define PAC_WIDTH    16    // width of a pac image in pixels (square)

// legal states the Pac can be in
#define PAC_DEAD    0
#define PAC_ALIVE    1
#define PAC_DYING    -11    // ten steps in death animation, then fully dead


@interface Player:GameActor
{
    id  maze;            // Maze
    id  pacsLeft;        // PlayerUpView
    id  pacs[3];            // pac images

    int    curDir;            // which way the player wants to go
    int    nextDir;        // which way the player wants to go next
    int pacX, pacY;        // where we're at
    int state;            // alive, dead, etc.
    int cycle;            // frame counter for animation

    BOOL playerStopped;    // true if player hit space bar to stop
}

- init;                        // initialize the player
- (BOOL)newPlayer;            // get and set up a new Pac.  Returns NO if can't
- resetPlayer;                // reset all player info
- (BOOL)pacAlive;            // returns YES if Pac is alive
- pacDie;                    // the pac will melt
- move:sender;                // Move the PacMan one animation frame
- demoMove:sender;            // Move the PacMan one animation frame (demo cntl)
- newDirection:(int)newDir;    // send Pac in new direction.
- renderAt:(int)posx :(int)posy move:(BOOL)moveOk;    // draw pac
        // you should lock focus on view that gets the Pac first.

@end