ZScript: Video Poker v4

const int HT_ROYAL = 9;
const int HT_STRAIGHTFLUSH = 8;
const int HT_FLUSH = 7;
const int HT_STRAIGHT = 6;
const int HT_QUADS = 5;
const int HT_FULLHOUSE = 4;
const int HT_TRIPS = 3;
const int HT_TWOPAIR = 2;
const int HT_ONEPAIR = 1;

const int MAX_SHUFFLE_FRAMES = 600;

//String Display

const int BETS_LAYER        = 2;
const int BETS_X        = 5;
const int BETS_Y        = -16;
const int BETS_FONT     = 1;
const int BETS_COLOUR       = 1;
const int BETS_BG_COLOUR    = 0;
const int BETS_FORMAT       = 0;

//Card Display (Text)

//Suit Colours

const int CARD_SUIT_HEARTS_COLOUR   = 1;
const int CARD_SUIT_DIAMONDS_COLOUR     = 1;
const int CARD_SUIT_SPADES_COLOUR   = 1;
const int CARD_SUIT_CLUBS_COLOUR    = 1;

const int VP_CARD_LAYER         = 5;
const int VPUI_FONT         = 0; //General UI font and colour.
const int VPUI_HOLD_COLOUR      = 1;
const int VPUI_HOLD_BG_COLOUR       = 0;



ffc script VideoPoker{
    void run(int min_pair, int win_sfx, int lose_sfx, int holdvcard_sfx, int draw_sfx, int counter){
        //c[5] used for fault timer

        int fault; //If the shuffle becomes stuck.

        //Numeric Values
        int cards[52]={1,2,3,4,5,6,7,8,9,10,11,12,13,
            1,2,3,4,5,6,7,8,9,10,11,12,13,
            1,2,3,4,5,6,7,8,9,10,11,12,13,
            1,2,3,4,5,6,7,8,9,10,11,12,13,};
        //Suits
        int suits[52]={ 1,1,1,1,1,1,1,1,1,1,1,1,1,
                2,2,2,2,2,2,2,2,2,2,2,2,2,
                3,3,3,3,3,3,3,3,3,3,3,3,3,
                4,4,4,4,4,4,4,4,4,4,4,4,4 };
        //cards dealt.
        bool dealt[52];
        //five first cards, and five under them.
        int deal[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
        int counts[13]; //Pairs, pryles, quads.
        int c[255];

        bool held[5]; //The cards that will be held.
        int hand[5]; //The final five chards after dealing.
        bool cardanims[5]; //holds what cards to 'flip'.
        int handbuf[5]; //Buffer to use for initial hand checking, to do preliminary display
        //if hand prior to discarding.


        int cardpositions[10]; //X and Y of each of the five cards.

        //dealCards();
        fault = nextHand(hand, handbuf, count, held, deal, delt, cardanims, c); //Do all hand arrangements.

        if ( fault >= MAX_SHUFFLE_FRAMES ) {
            //do machine error
        }

        int handtype = doHandType(handbuf,cards,counts,min_pair); //Establish ther hand type.
        //This needs a buffer so that we do not use 'hand'until we do a discard phase.

        //We will check handtype again after doDraw();

        bool running = true;
        int s_hand_rank[40]; //String buffer for hand rank.

        int coins; //present number of coins.
        int betline; //number of bets
        int s_coind[7]; //string to hold ItoA for coins
        int s_bets[2]; //String to hold ItoA for bets.

        c[3] = getHandRankString(s_hand_rank, handtype); //Put the hand rank string into the buffer.
            //c[3] holds the buffer pointer.

        bool draw;



        while(running){
            bool waiting = true;
            //bool betting = true;


            //DIsplay the cards.

            //Display the current hand rank.

            //! Keys
            /// 1-5 hold or unhold card 1 to 5
            /// b = set bet amount
            /// d = draw


            //!

            //DISPLAY THE CARDS

            //DISPLAY WHICH ARE HELD

            //! This might be better as an if statement.
            while(waiting) { //Waitinf on input

                displayBetline(); //display the present number of bets.

                //Allow player to hold cards.

                if ( KeyPress[KEY_1] ) { if ( holdcard_sfx ) Game->PlaySound(holdcard_sfx); held[0] = !held[0]; cardanims[0] = held[0]; }
                if ( KeyPress[KEY_2] ) { if ( holdcard_sfx ) Game->PlaySound(holdcard_sfx); held[1] = !held[1]; cardanims[1] = held[1]; }
                if ( KeyPress[KEY_3] ) { if ( holdcard_sfx ) Game->PlaySound(holdcard_sfx); held[2] = !held[2]; cardanims[2] = held[2]; }
                if ( KeyPress[KEY_4] ) { if ( holdcard_sfx ) Game->PlaySound(holdcard_sfx); held[3] = !held[3]; cardanims[3] = held[3]; }
                if ( KeyPress[KEY_5] ) { if ( holdcard_sfx ) Game->PlaySound(holdcard_sfx); held[4] = !held[4]; cardanims[4] = held[4]; }

                if ( KeyPress[KEY_D] ) { if ( draw_sfx) Game->PlaySound(draw_sfx); draw = true; waiting = false;  break; }

                drawHeld(cardpositions, held); //Draw 'HOLD'string at card locations.

                Waitframe();
            }

            //Do the draw

            //Check what cards are held, and replace un-held cards.

            if ( draw ) {
                draw = false;
                int display_timer = 300;
                bool wait_nextgame;
                doDraw(deal, hand, held); //Update the hand.
                //Update hand evaluations.
                handtype = doHandType(hand,cards,counts,min_pair);
                c[3] = getHandRankString(s_hand_rank, handtype);

                //!do animation
                //bool cardanims[5]; //holds what cards to 'flip'.
                //flip animated cards to reveal new cards
                //clear cardanims[]

                //Show payout.

                int pay = doOdds(betline); //Calculates the payout.


                //Make sound.

                if ( pay > 0 && win_sfx ) Game->PlaySound(win_sfx);
                if ( pay <= 0 && lose_sfx ) Game->PlaySound(lose_sfx);

                //Award the money.

                Game->DCounter[counter] += pay; //Might not want a counter for this.

                while( display_timer-- ) {
                    //Show strings.
                    Waitframe();
                }

                //Pay out

                wait_nextgame = true;

                //Show Next Game Options
                while ( wait_nextgame ) {
                    //Allow changing the bet amount, or exiting.

                    if ( KeyPress[KEY_1] ) { betline = 1; setBets(betline, s_bets); }
                    if ( KeyPress[KEY_2] ) { betline = 2; setBets(betline, s_bets); }
                    if ( KeyPress[KEY_3] ) { betline = 3; setBets(betline, s_bets); }
                    if ( KeyPress[KEY_4] ) { betline = 4; setBets(betline, s_bets); }
                    if ( KeyPress[KEY_5] ) { betline = 5; setBets(betline, s_bets); }



                    displayBetline(); //Show the present bet value.

                    //Press key to begin new game.
                    Waitframe();
                }
                fault = nextHand(hand, handbuf, count, held, deal, delt, cardanims, c); //Do all hand arrangements.

                if ( fault >= MAX_SHUFFLE_FRAMES ) {
                    //do machine error
                }

            }


            Waitframe();
        }




    }

    void drawHeld(cardpositions, held){
        int s_hold[]="HOLD";
        for ( int q = 0; q < 10; q+= 2 ){
            //carspositions q = x, q+1 = y
            Screen->DrawString(VP_CARD_LAYER+1, cardpositions[q], cardpositions[q+1], VPUI_FONT, VPUI_HOLD_COLOUR,
            VPUI_HOLD_BG_COLOUR, 0, s_hold, OP_OPAQUE);
        }
    }

    int nextHand(int hand, int handbuf, int count, bool held, int deal, bool delt, bool cardanims, int c){

        c[5] = 0; //fault timer.

        //wipe delt
        for ( c[1] = 0; c[1] < 52; c[1]++ ) { delt[ c[1] = false; }

        //wipe the pack
        for ( c[1] = 0; c[1] < 10; c[1]++ ) { deal[ c[1] ] = -1;

        //clear the count
        for ( c[1] = 0; c[1] < 13; c[1]++ ) { count[ c[1] ] = 0; }

        for ( c[1] = 0; c[1] < 5; c[1]++ ) {
            held[ c[1] ] = false; //clear held cards
            cardanims[ c[1] ] = false; //clear card anims
        }

        //! New hand
        //Populagte the cards.
        for ( c[1] = 0; c[1] < 10; c[1]++ ) {
            do {
                c[0] = Rand(0,51);
                c[5]++; //fault timer

                //If we take too long to shuffe, raise a fault.
                if ( c[5] > MAX_SHUFFLE_FRAMES ) { return c[5]; }

            } while( dealt[ c[0] ] ); //If the card was dealt, choose another.
            deal[ c[q] ] = c[0]; //Put the card in the deal pack.
            dealt[ c[0] ] = true; //Mark the card dealt.
        }

        //Populate the hand wih the first five cards.
        for ( c[1] = 0; c[1] < 5; C[1] ++ ) {
            hand[ c[1] ] = deal[ [c[1] ];
        }


        for ( c[1] = 0; c[1] < 5; c[1] ++ ) { handbuf[ c[1] ] = hand[ c[1] ]; //Copy to buffer.


        } //refreshes the game for the next hand, retaining the betting values.
        return 0;


    }
    int leaveGame() {
        int s_leavegame[]="Äre you sure that you wish to quit?";
        int surety;
        //Are you sure?

        if ( KeyPress[KEY_Y] ) surety = 1;
        if ( KeyPress[KEY_N] ) surety = -1;
        return surety;
    }

    void setBets(int bets, int s_bets){
        ItoA(bets,s_bets);
    }

    void displayBetline(int bets, int s_bets){
        Screen->DrawString(BETS_LAYER, BETS_X, BETS_Y, BETS_FONT, BETS_COLOUR, BETS_BG_COLOUR, BETS_FORMAT,
        s_bets, OP_OPAQUE);
    }

    //Fetch a string with the hand rank text into a buffer.
    int getHandRankString(int buf, int handrank){
        int s_nopair[]="High Card";
        int s_onepair[]="One Pair";
        int s_twopair[]="Two Pair";
        int s_trips[]="Three of a Kind";
        int s_straight[]="Straight";
        int s_flush[]="Flush";
        int s_fullhouse[]="Full House";
        int s_quads[]="Four of a Kind";
        int s_straightflush[]="Straight Flush";
        int s_royal[]="Royal Flush";

        int strings[10]={   s_nopair, s_onepair, s_twopair, s_trips, s_straight,
                    s_flush, s_fullhouse, s_quads, s_straightflush, s_royal};

        int ptr = strings[handrank];
        int sz = SizeOfArray(ptr);
        int q;
        for ( q = 0; q < sz; q++ ) { buf[q] = ptr[q]; }
        buf[q+1] = NULL; //Terminate the string.
        return buf; //Return the pointer to the buffer on success.
    }

    int doHandType(int hand, int cards, int counts, int min_pair){
        bool pryle; int pairs; bool onepair; bool twopairs;
        bool quads;  bool flush; bool straight;
        bool broadway; bool fullhouse;
        bool straightflush;
        bool royal;

        int hand_type;

        flush = isFlush(hand,cards);
        straight = isStraight(hand,cards);
        broadway = isBroadway(hand,cards);
        if ( straight & flush ) straightflush = true;
        if ( broadway && flush ) royal = true;

        if ( !flush && !straight && !broadway ) {
            hand_type = handRand(hand, cards, counts);
            if ( hand_type == HT_ONEPAIR && min_pair > 0 ) {
                if ( !minPair(counts, min_pair) ) return 0;
            }
        }
        if ( royal ) return HT_ROYAL;
        if ( straightflush ) return HT_STRAIGHTFLUSH;
        if ( flush ) return HT_FLUSH;
        if ( straight ) return HT_STRAIGHT;

        else return hand_type; //Quads, full house, trips, two pair,
                    //and one pair if ( the pair is > min_pair ) or
                    //there is no min pair.

        //if ( quads ) return HT_QUADS;
        //if ( fullhouse ) return HT_FULLHOUSE;
        //if ( pryle ) return HT_TRIPS;
        //if ( twopairs ) return HT_TWOPAIR;
        //if ( onepair ) return HT_ONEPAIR;
        return 0; //Dead hand.
    }

    bool isStraight(int hand, int cards){

        int sorted[5];

        //store numeric values from cards[]
        for ( int q = 0; q < 5; q++ ) {
            sorted[q] = cards[ hand[q] ]; //The numeric values.
        }

        //Now, sort the array in a descending manner.
        sortArray(cards, 5);
        //!

        bool match;

        for ( int q = 0; q < 4; q++ ) { //Not all five.
            if ( sorted[q+1] == sorted[q] -1 ) { match = true };
            else match = false;
        }
        return match;

    }
    bool isBroadway(int hand, int cards) { //A-10 Straight
        int sorted[5];

        //store numeric values from cards[]
        for ( int q = 0; q < 5; q++ ) {
            sorted[q] = cards[ hand[q] ]; //The numeric values.
        }

        //Now, sort the array in a descending manner.
        sortArray(cards, 5);
        //!

        bool match;

        for ( int q = 0; q < 3; q++ ) { //Check the first four, and read ito the fourth only.
            if ( sorted[q+1] == sorted[q] -1 ) { match = true };
            else match = false;
        }
        if ( sorted[5] != 1 ) { match = false; } //it must be an Ace.
        return match;

    }
    bool isFlush(int hand, int suits) {
        int suit;
        bool match;
        suit = suits[ hand[0] ];
        for ( int q = 1; q < 5; q++ ) {
            if ( suits[ hand[q] ] == suit ) { match = true; }
            else match = false;
        }
        return match;

    }

    //Hand ranks using matched cards.
    int handRank(int counts){
        int pairs;
        bool pryle;
        bool quads;
        bool fullhouse;
        for ( int q = 0; q < 13; q++ ) {
            if ( counts[q] == 4 ) quads = true;
            if ( counts[q] == 3 ) pryle = true;
            if ( counts[q] == 2 ) pairs++;
        }
        if ( pryle && pairs == 1 ) return HT_FULLHOUSE;
        if ( pryle && pairs == 0 ) return HT_TRIPS;
        if ( !pryle && pairs == 2 ) return HT_TWOPAIR;
        if ( !pryle && pairs == 1 ) return HT_ONEPAIR;
        return 0;
    }

    //If only one pair, checks that the pair is at at least the minimum type.
    bool minPair(int counts, int highcard){
        int card;
        for ( card = 0; card < 13; card++ ) {
            if ( counts[q] == 2 ) { break; }
        }
        if ( card >= (highcard -1) ) return true;
        return false;
    }

    void doOdds(int handtype){
        //int odds[] = {    ODDS_NOPAIR, ODDS_PAIR, ODDS_TWOPAIR, ODDS_TRIPS, ODDS_STRAIGHT, ODDS_FLUSH,
        //      ODDS_FULLHOUSE, ODDS_QUADS, ODDS_STRAIGHTFLUSH, ODDS_ROYAL } ;

        int payout[] = { 0, 1, 2, 3, 4, 6, 9, 25, 50, 800 };
        return payout[handtype];
    }

    //Draw the cards. Populates the un-held slots in the present hand with the preselected cards.
    void doDraw(int deal, int held, int hand ) {
        for ( int q = 0; q < 5; q++ ) {
            if ( !held[q] ) {
                hand[q] = deal[q+5];
            }
        }
    }

    void sortArray(int array, int size) {
        if (size < 2) {return;}

        for (int i = 1; i < size; ++i) {
            int j = i;
            int j_val = array[j];
            while (j > 0) {
                if (array[j - 1] <= j_val) {break;}
                int temp = array[j - 1];
                array[j - 1] = array[j];
                array[j] = temp;
                --j;
            }
        }
    }

    void doCounts(int cards, int hand, int counts) {
        int pairs = 0;
        for (int i = 0; i < 5; ++i) {
            int rank = cards[hand[i]];
            counts[rank - 1]++;
            //if (counts[rank - 1] % 2 == 0) pairs++;
        }
        //return pairs;
    }

    //Shuffles a 52 card array 'deck[]'.
    void shuffle(int deck) {
        int q; int w; int swap;
        for ( q = 51; q > 1; q-- ) {
        x = rand(q+1);
        if ( q == w ) continue;
        swap = deck[q];
        deck[q] = deck[w];
        deck[w] = swap;
    }
}


}

/*
int countPairs(int cards, int hand) {
 int counts[13];
 int pairs = 0;
 for (int i = 0; i < 5; ++i) {
  int rank = cards[hand[i]];
  counts[rank - 1]++;
  if (counts[rank - 1] % 2 == 0) pairs++;
 }
 return pairs;
}


void shuffle(){
for (int i = 51; i > 0; --i) {
  int j = Rand(i + 1);
  int x = list[i];
  list[i] = list[j];
  list[j] = x;
}
}

//Shuffles a 52 card array 'deck[]'.
    void shuffle(int deck) {
        int q; int w; int swap;
        for ( q = 51; q > 1; q-- ) {
        x = rand(q);
        if ( q == w ) continue;
        swap = deck[q];
        deck[q] = deck[w];
        deck[w] = swap;
    }

*/