tog.pseudo

void DisplayStartScreen() {
    DisplayTitleAndBackground;
    PlayThemeMusic;
    int XPositionDinosaur = RightEdge;
    int DinosaurFigure = 1; /* There are 4 dinosaur figures according to what position the Dinosaur’s feet are in */
    while (FireButtonNotPressed) {
        while (DinosaurFigure <= 4) {
            DisplayDinosaur(DinosaurFigure, XPositionDinosaur);
            DinosaurFigure++;
            XPositionDinosaur -= 5;
            if ((FireButtonNotPressed) && (XPositionDinosaur <= LeftEdge)) XPositionDinosaur = RightEdge;    }
        Dinosaurfigure = 1;    }
    StopThemeMusic;    
    return;    }

void GamePlay() {
    DisplayStoryBackground;
    While (FireButtonNotPressed)
        for (int StoryLine = 0; StoryLine <= LastLineOfStory; StoryLine++) DisplayStoryLine(StoryLine);
    DisplayStandardGameBackground;
    int Level = 1;
    int Score = 0;
    int Lives = 3;
    int XPositionPlayer = LeftEdge;
    int XPositionDinosaur = RightEdge;
    int DinosaurFigure = 1;
    int PlayerFigure = 2; /* There are 3 player figures according to if the player is standing still (PlayerFigure = 2), 						    moving to the left
					                   (PlayerFigure = 1), or moving to the right (PlayerFigure = 3). */
    bool PlayerAlive = TRUE;
    bool DinosaurAlive = TRUE;
    DisplayPlayer(XPositionPlayer, PlayerFigure);
    while ((Level < MaxLevel) && (Lives > 0)) { 
        while ((DinosaurAlive) && (PlayerAlive)) {
            if (NoJoystickMovement) || (JoystickUp) || (JoystickDown)) {
                PlayerAlive = (XPositionPlayer < (XPositionDinosaur - MarginOfError));
                if (DinosaurFigure <= 4) {
                    DisplayDinosaur(XPositionDinosaur, DinosaurFigure);
                    DinosaurFigure++;
                    XPositionDinosaur -= 5;
                    if (NoJoystickMovement) Wait(Level);
                    else if (Level < (MaxLevel – 2)) Wait(Level + 2);
                    else Wait(MaxLevel);    }
                else DinosaurFigure = 1;    }
            else if ((JoystickLeft) || (JoystickDiagUpLeft) || (JoystickDiagDownLeft)) {
                PlayerAlive = (XPositionPlayer < (XPositionDinosaur - MarginOfError));
                int InitPlayerPosition = XPlayerPosition;
                int FinalPlayerPosition = XPlayerPosition – 5;
                if (FinalPlayerPosition < LeftEdge) FinalPlayerPosition = LeftEdge; 
                PlayerFigure = 1; /* Facing left */
                while (XPositionPlayer > FinalPlayerPosition) {
                    XPositionPlayer--;
                    DisplayPlayer(PlayerFigure, XPlayPOsition);    }
            }
            if ((JoystickRight) || (JoystickDiagUpRight) || (JoystickDiagDownRight)) {
                PlayerAlive = (XPositionPlayer < (XPositionDinosaur - MarginOfError));
                int InitPlayerPosition = XPlayerPosition;
                int FinalPlayerPosition = XPlayerPosition + 5; 
                PlayerFigure = 3; /* Facing right */
                while (XPositionPlayer < FinalPlayerPosition) {
                    XPositionPlayer++;
                    DisplayPlayer(PlayerFigure, XPlayPOsition);    }
            }
            else if (FireButtonPressed) {
                int YPositionSpear = Ground;
                int XPositionSpear = XPositionPlayer;
                bool DinoHit = FALSE;
                bool SpearFigure = FALSE; /* There are 2 spear figures, one for shooting up at 45 deg angle and one for going
                                             straight down */
                for (int YPositionSpear = Ground; YPositionSprear > TopOfScreen; YPositionSpear-- {
		                XPositionSpear++;
                    DisplaySpear(SpearFigure, XPositionSpear, YPositionSpear);    }
                SpearFigure = TRUE; /* Switch to falling spear */
                For (int YPositionSpear = TopOfScreen; YPositionSpear < Ground; YPositionSpear++)
                    DisplaySpear(SpearFigure, XPositionSpear, YPositionSpear);
                DinoAlive = !(Abs(XPositionSpear – XpositionDinosaur) <= 7);    }
            }
        if (PlayerAlive) { /* Dinosaur dead */
            KillDinosaur;
            Score += 100;
            Level++;
            GoNewLevel; }
        else { /* Player dead */
            KillPlayer;
            Lives--; }
        }
    if (Level == MaxLevel) ShowEndGameGraphics;
    return;    }

main() {
    while(1) {
        DisplayStartScreen();
        GamePlay();    }
    }