mirror of
https://github.com/sehugg/8bitworkshop.git
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1187 lines
30 KiB
C
1187 lines
30 KiB
C
/*
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* YUM
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*
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* Jeff Tranter <tranter@pobox.com>
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*
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* Written in standard C but designed to run on the Apple Replica 1
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* or Apple II using the CC65 6502 assembler.
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*
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* Copyright 2012-2015 Jeff Tranter
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License four the specific language governing permissions and
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* limitations under the License.
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*
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* TODO:
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* - optimize code size (e.g. use char instead of int)
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* - make computer player smarter
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*
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* Revision History:
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*
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* Version Date Comments
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* ------- ---- --------
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* 0.0 25 Jul 2012 Started coding
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* 0.1 31 Jul 2012 First release.
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* 0.2 02 Sep 2015 Apple II improvements.
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*
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*/
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#include <ctype.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef __CC65__
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#include <conio.h>
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#endif
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#ifndef __CC65__
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#include <time.h>
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#endif
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/*
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YUM - a variation of the game Yahtzee
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Up to 3 players (set at compile time, limited by screen size).
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Players can be the computer.
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*/
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/* CONSTANTS */
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/* Sentinel value indicating that a category has not been played yet. */
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#define UNSET -1
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/* Maximum number of players */
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#define MAXPLAYERS 3
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/* Number of categories in score. */
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#define MAXCATEGORY 15
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/* Number of dice. */
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#define MAXDICE 5
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/* Number of rounds. */
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#define MAXROUNDS 12
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/* Number of dice rolls. */
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#define MAXROLLS 3
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/* VARIABLES */
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/* Number of human players. */
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int numHumanPlayers;
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/* Number of computer players. */
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int numComputerPlayers;
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/* Current round. */
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int currentRound;
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/* Current player. */
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int player;
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/* Current dice roll number (1-3). */
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int roll;
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/* Seed value for random numbers. */
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int randomSeed;
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/* Returns true if a given player is a computer. */
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bool isComputerPlayer[MAXPLAYERS];
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/* Names of each player. */
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char playerName[MAXPLAYERS][10];
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/* 2D array of values given player number and category. */
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int scoreSheet[MAXPLAYERS][MAXCATEGORY];
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/* Current dice for player. */
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int dice[MAXDICE];
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/* General purpose buffer for user input. */
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char buffer[40];
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/* Names of computer players. */
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char *computerNames[MAXPLAYERS] = { "Apple 1", "Apple 2", "Woz" };
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/* Names of categories. */
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char *labels[MAXCATEGORY] = { "1's", "2's", "3's", "4's", "5's", "6's", "Sub-total", "Bonus", "Low Straight", "High Straight", "Low Score", "High Score", "Full House", "YUM", "Total" };
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/* FUNCTIONS */
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/* Mark all dice to be rolled. */
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void markAllDiceToBeRolled()
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{
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int p;
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for (p = 0; p < MAXDICE; p++) {
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dice[p] = UNSET;
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}
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}
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/*
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* Initialize score table to initial values for start of a game. Don't
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* clear player names since we may be starting a new game with the
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* same players.
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*/
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void initialize()
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{
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int p, c;
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for (p = 0; p < MAXPLAYERS; p++) {
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for (c = 0; c < MAXCATEGORY; c++) {
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scoreSheet[p][c] = UNSET;
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}
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}
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/* Initialize all dice to UNSET state too. */
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markAllDiceToBeRolled();
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}
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/* Clear the screen. */
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void clearScreen()
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{
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#if defined(__APPLE2__) || defined(__C64__)
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clrscr();
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#else
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int i;
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for (i = 0; i < 24; ++i)
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printf("\n");
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#endif
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}
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/* Print a string, wait for user to press enter, then continue. */
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void pressEnter(char *s)
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{
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/* Default string is printed if s is 0. */
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if (s == 0) {
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printf("\nPress <Return> to continue");
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} else {
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printf("%s", s);
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}
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#ifdef __CC65__
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/* On CC65 platform use keyPressed() routine and use this to set the random seed. */
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#if defined(__APPLE2__) || defined(__C64__)
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while (!kbhit()) {
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randomSeed++;
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}
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cgetc();
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#else
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while (!keypressed()) {
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randomSeed++;
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}
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readkey();
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#endif
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printf("\n");
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#else
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fgets(buffer, sizeof(buffer)-1, stdin);
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#endif
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}
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/* Print a score value as a number. If set to UNSET, display blanks. */
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void printField(int i)
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{
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if (i == UNSET) {
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printf(" ");
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} else {
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printf("%-8d", i);
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}
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}
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/* Print a numeric row of the score card. */
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void printRow(char *label, int row)
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{
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int p;
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printf("%-15s", label);
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for (p = 0; p < numHumanPlayers + numComputerPlayers; p++) {
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printField(scoreSheet[p][row]);
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}
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printf("\n");
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}
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/* Update scores after a turn, i.e. recalculate totals. */
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void updateScore()
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{
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int p, i, total;
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for (p = 0; p < numHumanPlayers + numComputerPlayers; p++) {
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/* Calculate sub-total. */
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total = 0;
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for (i = 0; i <= 5 ; i++) {
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if (scoreSheet[p][i] != -1) {
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total += scoreSheet[p][i];
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}
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}
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scoreSheet[p][6] = total;
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/* Calculate bonus. */
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if (scoreSheet[p][6] >= 63) {
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scoreSheet[p][7] = 25;
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} else {
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scoreSheet[p][7] = 0;
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}
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/* Calculate total. */
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total = 0;
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for (i = 6; i <= 13 ; i++) {
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if (scoreSheet[p][i] != -1) {
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total += scoreSheet[p][i];
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}
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}
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scoreSheet[p][14] = total;
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}
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}
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/* Display the current score card. Displays final results if all categories are played. */
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void displayScore()
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{
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int i;
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printf("Score after %d of 12 rounds:\n\n", currentRound);
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printf("Roll ");
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for (i = 0; i < numHumanPlayers + numComputerPlayers; i++) {
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printf("%-8s", playerName[i]);
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}
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printf("\n");
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for (i = 0; i < MAXCATEGORY; i++) {
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printRow(labels[i], i);
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}
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}
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/* Display help information. Needs to fit on 40 char by 22 line screen. */
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void displayHelp()
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{
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printf("%s",
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"This is a computer version of the game\n"
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"YUM, similar to games known as Yahtzee,\n"
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"Yacht and Generala. Each player rolls\n"
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"five dice up to three times and then\n"
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"applies the dice toward a category to\n"
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"claim points. The game has 12 rounds\n"
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"during which each player attempts to\n"
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"claim the most points in each category.\n"
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"\n"
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"The winner is the person scoring the\n"
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"most points at the end of the game.\n"
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"\n"
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"This version supports up to three\n"
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"players of which any can be human or\n"
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"computer players.\n");
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pressEnter(0);
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clearScreen();
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printf("%s",
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"Categories are as follows:\n\n"
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"1's through 6's - dice of same type\n"
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"Low Straight (15) - 1 2 3 4 5\n"
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"High Straight (20) - 2 3 4 5 6\n"
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"Low Score - total 21 or more\n"
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"High Score - total 22 or more\n"
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"Full House (25) - 3 of a kind and pair\n"
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"YUM (30) - 5 dice the same\n\n"
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"Bonus of 25 points if upper section\n"
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"is 63 or more.\n\n");
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}
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/* Return location of number i in dice array. */
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int find(int die)
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{
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int i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] == die)
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return i;
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}
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return UNSET;
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}
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/* Return number of dice that are n. */
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int numberOf(int n)
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{
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int i;
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int sum = 0;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] == n) {
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sum += 1;
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}
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}
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return sum;
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}
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/*
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* Return if dice form a low straight.
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* The dice must be sorted in order from low to high.
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*/
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bool haveLowStraight()
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{
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int i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] != i + 1) {
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return false;
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}
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}
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return true;
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}
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/*
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* Return if dice form a high straight.
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* The dice must be sorted in order from low to high.
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*/
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bool haveHighStraight()
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{
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int i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] != i + 2) {
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return false;
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}
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}
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return true;
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}
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/* Return sum of dice. */
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int sum()
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{
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int i;
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int sum = 0;
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for (i = 0; i < MAXDICE; i++) {
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sum += dice[i];
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}
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return sum;
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}
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/* Return if dice contains number i. */
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bool contains(int die)
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{
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int i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] == die)
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return true;
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}
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return false;
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}
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/* Return if dice form a full house. Dice must be sorted in order. */
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bool haveFullHouse()
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{
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if ((dice[0] == dice[1]) && (dice[1] == dice[2]) && (dice[3] == dice[4]))
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return true;
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if ((dice[0] == dice[1]) && (dice[2] == dice[3]) && (dice[3] == dice[4]))
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return true;
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return false;
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}
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/* Return if dice form a Yum. */
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bool haveYum()
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{
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int i;
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for (i = 1; i < MAXDICE; i++) {
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if (dice[i] != dice[0]) {
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return false;
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}
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}
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return true;
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}
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/* Determine if we have four the same. If so, return the number we have and set d to the dice that is wrong. */
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int haveFourTheSame(int *d)
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{
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int i, j;
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for (i = 1; i <= 6; i++) {
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if (numberOf(i) == 4) {
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/* Found 4 the same. */
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for (j = 0; j < MAXDICE; j++) {
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/* Find the one that doesn't match. */
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if (dice[j] != i) {
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*d = j;
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return i;
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}
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}
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}
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}
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/* We don't have 4 the same. */
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return 0;
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}
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/* Determine if we have three the same. If so, return the number we have. */
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int haveThreeTheSame()
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{
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int i;
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for (i = 1; i <= 6; i++) {
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if (numberOf(i) == 3) {
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return i;
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}
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}
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/* We don't have 3 the same. */
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return 0;
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}
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/* Determine if we have two the same. If so, return the number we have. */
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int haveTwoTheSame()
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{
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int i;
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for (i = 1; i <= 6; i++) {
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if (numberOf(i) == 2) {
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return i;
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}
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}
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/* We don't have 2 the same. */
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return 0;
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}
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/*
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* Determine if we almost have a full house. Returns true if so, and
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* sets d to the index of dice that is wrong. e.g. for 22335 would
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* return true and 4.
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*/
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bool possibleFullHouse(int *d)
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{
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/* Three possibilities: ijjkk iijkk iijjk */
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if ((dice[1] == dice[2]) && (dice[3] == dice[4])) {
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*d = 0;
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return true;
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} else if ((dice[0] == dice[1]) && (dice[3] == dice[4])) {
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*d = 2;
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return true;
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} else if ((dice[0] == dice[1]) && (dice[2] == dice[3])) {
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*d = 4;
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return true;
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}
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return false;
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}
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/*
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* Determine if we almost have a high straight. Returns true if so, and
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* sets d to the index of dice that is wrong. e.g. for 23356 would
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* return true and 2.
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*/
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bool possibleHighStraight(int *d)
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{
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int i;
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int count = 0;
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/* See if each value from 2 to 6 appears. */
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for (i = 2; i <= 6; i++) {
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if (contains(i)) {
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count += 1;
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}
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}
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if (count == 4) {
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/* We have a possible low straight. Now which dice is wrong? Either one that occurs twice or is a 1. */
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for (i = 0; i < MAXDICE; i++) {
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if ((dice[i] == 1) || (numberOf(dice[i]) == 2)) {
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*d = i;
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return true;
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}
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}
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}
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return false;
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}
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/* Same as above but for low straight, i.e. 12345 */
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bool possibleLowStraight(int *d)
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{
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int i;
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int count = 0;
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/* See if each value from 1 to 5 appears. */
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for (i = 1; i <= 5; i++) {
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if (contains(i)) {
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count += 1;
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}
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}
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if (count == 4) {
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/* We have a possible low straight. Now which dice is wrong? Either one that occurs twice or is a 6. */
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for (i = 0; i < MAXDICE; i++) {
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if ((dice[i] == 6) || (numberOf(dice[i]) == 2)) {
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*d = i;
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return true;
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}
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}
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}
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return false;
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}
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/* Return if we have three of a kind. If so, set the dice that are not the same to UNSET. */
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bool handleThreeOfAKind()
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{
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int i, kind;
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for (i = 6; i > 0; i--) {
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if (numberOf(i) == 3) {
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kind = i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] != kind) {
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dice[i] = UNSET;
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}
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}
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return true;
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}
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}
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return false;
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}
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/* Return if we have two of a kind. If so, set the dice that are not the same to UNSET. */
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bool handleTwoOfAKind()
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{
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int i, kind;
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for (i = 6; i > 0; i--) {
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if (numberOf(i) == 2) {
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kind = i;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] != kind) {
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dice[i] = UNSET;
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}
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}
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return true;
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}
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}
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return false;
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}
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/* Keep the single highest die in a category we have not used. If none, return false. */
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bool keepHighest()
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{
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int i, kind;
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for (i = MAXDICE - 1; i >= 0; i--) {
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if (scoreSheet[player][i] == UNSET) {
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kind = i - 1;
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for (i = 0; i < MAXDICE; i++) {
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if (dice[i] != kind) {
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dice[i] = UNSET;
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}
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}
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return true;
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}
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}
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return false;
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}
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|
|
/* Display dice being kept and being rolled again. */
|
|
void displayDiceRolledAgain()
|
|
{
|
|
int i;
|
|
|
|
printf("%s keeps:", playerName[player]);
|
|
|
|
for (i = 0; i < MAXDICE; i++) {
|
|
if (dice[i] != UNSET)
|
|
printf(" %d", dice[i]);
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
/* Display a string and get an input string. */
|
|
char *promptString(char *string)
|
|
{
|
|
printf("%s?", string);
|
|
fgets(buffer, sizeof(buffer)-1, stdin);
|
|
buffer[strlen(buffer)-1] = '\0'; /* Remove newline at end of string */
|
|
return buffer;
|
|
}
|
|
|
|
/* Display a string and prompt for a number. Number must be in range
|
|
* min through max. Returns numeric value.
|
|
*/
|
|
int promptNumber(char *string, int min, int max)
|
|
{
|
|
int val = 0;
|
|
char *endptr = 0;
|
|
|
|
while (true) {
|
|
printf("%s (%d-%d)?", string, min, max);
|
|
fgets(buffer, sizeof(buffer)-1, stdin);
|
|
errno = 0;
|
|
val = strtol(buffer, &endptr, 10);
|
|
if ((errno == 0) /*&& (endptr != buffer)*/ && (val >= min) && (val <= max))
|
|
return val;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Ask number and names of players. Sets values of numPlayers,
|
|
* isComputerPlayer, and playerName.
|
|
*/
|
|
void setPlayers()
|
|
{
|
|
int i;
|
|
|
|
numHumanPlayers = promptNumber("How many human players", 0, MAXPLAYERS);
|
|
if (numHumanPlayers < MAXPLAYERS) {
|
|
numComputerPlayers = promptNumber("How many computer players", (numHumanPlayers == 0) ? 1 : 0, MAXPLAYERS - numHumanPlayers);
|
|
} else {
|
|
numComputerPlayers = 0;
|
|
}
|
|
|
|
for (i = 0; i < numHumanPlayers; i++) {
|
|
snprintf(buffer, sizeof(buffer), "Name of player %d", i+1);
|
|
strncpy(playerName[i], promptString(buffer), sizeof(playerName[i]) - 1);
|
|
playerName[i][strlen(playerName[i])] = 0; /* May need to add terminating null */
|
|
isComputerPlayer[i] = false;
|
|
}
|
|
|
|
for (i = numHumanPlayers; i < numHumanPlayers + numComputerPlayers; i++) {
|
|
strcpy(playerName[i], computerNames[i - numHumanPlayers]);
|
|
isComputerPlayer[i] = true;
|
|
}
|
|
}
|
|
|
|
/* Display a string and prompt for Y or N. Return boolean value. */
|
|
bool promptYesNo(char *string)
|
|
{
|
|
while (true) {
|
|
printf("%s (y/n)?", string);
|
|
fgets(buffer, sizeof(buffer)-1, stdin);
|
|
if (toupper(buffer[0]) == 'Y')
|
|
return true;
|
|
if (toupper(buffer[0]) == 'N')
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Compare function for sorting. */
|
|
int compare(const void *i, const void *j)
|
|
{
|
|
return *(int *)(i) - *(int *)(j);
|
|
}
|
|
|
|
/* Sort dice. */
|
|
void sortDice()
|
|
{
|
|
qsort(dice, sizeof(dice) / sizeof(dice[0]), sizeof(dice[0]), compare);
|
|
}
|
|
|
|
/* Display what dice user has. */
|
|
void displayDice()
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < MAXDICE; i++) {
|
|
printf(" %d", dice[i]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
/* Ask what what dice to roll again. Return false if does not want to roll any. */
|
|
int askPlayerDiceToRollAgain()
|
|
{
|
|
int i;
|
|
bool valid;
|
|
int tempDice[MAXDICE];
|
|
|
|
/* Make a copy of the dice in case we have to undo changes after an error. */
|
|
for (i = 0; i < MAXDICE; i++) {
|
|
tempDice[i] = dice[i];
|
|
}
|
|
|
|
while (true) {
|
|
|
|
printf("Enter dice to roll again or\nD for dice or S for score:");
|
|
fgets(buffer, sizeof(buffer)-1, stdin);
|
|
buffer[strlen(buffer)-1] = '\0'; /* Remove newline at end of string */
|
|
|
|
/* Entering 'S' will display the current score. Useful if you can't remember what categories you used. */
|
|
if (toupper(buffer[0]) == 'S') {
|
|
displayScore();
|
|
continue;
|
|
}
|
|
|
|
/* Entering 'D' will display the dice. Useful if it scrolled off the screen. */
|
|
if (toupper(buffer[0]) == 'D') {
|
|
displayDice();
|
|
continue;
|
|
}
|
|
|
|
/* If empty string, no dice to roll again and we return with false status. */
|
|
if (strlen(buffer) == 0) {
|
|
return false;
|
|
}
|
|
|
|
valid = true;
|
|
/* First validate the input line. */
|
|
for (i = 0; i < strlen(buffer); i++) {
|
|
/* Validate character. */
|
|
if ((buffer[i] != ' ') && (buffer[i] != ',') && ((buffer[i] < '1') || (buffer[i] > '6'))) {
|
|
printf("Invalid input: '%c', Try again.\n", buffer[i]);
|
|
valid = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Try again if not valid. */
|
|
if (!valid) {
|
|
continue;
|
|
}
|
|
|
|
/* Now examine the input line */
|
|
for (i = 0; i < strlen(buffer); i++) {
|
|
/* Skip any spaces or commas */
|
|
if ((buffer[i] == ' ') || (buffer[i] == ',')) {
|
|
continue;
|
|
}
|
|
|
|
/* Does it match a die we have? If so, unset it to mark it to be rolled again. */
|
|
if (contains(buffer[i] - '0')) {
|
|
dice[find(buffer[i] - '0')] = UNSET;
|
|
} else {
|
|
printf("You don't have a '%c', Try again.\n", buffer[i]);
|
|
valid = false;
|
|
/* Revert the dice to the original saved values since we may have changed it before the error was detected. */
|
|
for (i = 0; i < MAXDICE; i++) {
|
|
dice[i] = tempDice[i];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Try again if not valid. */
|
|
if (!valid) {
|
|
continue;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* Generate random number from low and high inclusive, e.g. randomNumber(1, 6) for a die. Calls rand(). */
|
|
int randomNumber(int low, int high)
|
|
{
|
|
return rand() % high + low;
|
|
}
|
|
|
|
/* Roll 1 die. */
|
|
int rollDie()
|
|
{
|
|
return randomNumber(1, 6);
|
|
}
|
|
|
|
/* Roll the dice. Only some dice need to be rolled, the ones that are set to UNSET. */
|
|
void rollDice()
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < MAXDICE; i++) {
|
|
if (dice[i] == UNSET) {
|
|
dice[i] = randomNumber(1, 6);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Play a category. */
|
|
void playCategory(int category)
|
|
{
|
|
if (scoreSheet[player][category] != UNSET) {
|
|
printf("Internal error: Tried to play a category that was already selected!\n");
|
|
return;
|
|
}
|
|
|
|
switch (category) {
|
|
case 0: case 1: case 2: case 3: case 4: case 5:
|
|
/* Score is number of the dice times the die value. */
|
|
scoreSheet[player][category] = numberOf(category + 1) * (category + 1);
|
|
break;
|
|
case 8: /* Low straight. */
|
|
scoreSheet[player][category] = haveLowStraight() ? 15 : 0;
|
|
break;
|
|
case 9: /* High straight. */
|
|
scoreSheet[player][category] = haveHighStraight() ? 20 : 0;
|
|
break;
|
|
case 10: /* Low score. Must be 21 or more and less than high score. */
|
|
scoreSheet[player][category] = (sum() >= 21) ? sum() : 0;
|
|
if ((sum() >= 21) && ((scoreSheet[player][10] == UNSET) || (sum() < scoreSheet[player][11]))) {
|
|
scoreSheet[player][category] = sum();
|
|
} else {
|
|
scoreSheet[player][category] = 0;
|
|
}
|
|
break;
|
|
case 11: /* High score. Must be 22 or more and more than low score. */
|
|
if ((sum() >= 22) && (sum() > scoreSheet[player][10])) {
|
|
scoreSheet[player][category] = sum();
|
|
} else {
|
|
scoreSheet[player][category] = 0;
|
|
}
|
|
break;
|
|
case 12: /* Full House. */
|
|
scoreSheet[player][category] = haveFullHouse() ? 25 : 0;
|
|
break;
|
|
case 13: /* YUM. */
|
|
scoreSheet[player][category] = haveYum() ? 30 : 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Ask what category to claim (only show possible ones). */
|
|
int humanPickCategory()
|
|
{
|
|
int category;
|
|
char buffer[50];
|
|
|
|
printf("\n");
|
|
|
|
for (category = 0; category < MAXCATEGORY; category++) {
|
|
/* Some categories need to be skipped. */
|
|
if ((category == 6) || (category == 7) || (category == 14)) {
|
|
continue;
|
|
}
|
|
|
|
if (scoreSheet[player][category] == UNSET) {
|
|
printf("%2d - %s\n", category + 1, labels[category]);
|
|
}
|
|
}
|
|
|
|
while (true) {
|
|
snprintf(buffer, sizeof(buffer), "\n%s, What category do\nyou want to claim?", playerName[player]);
|
|
category = promptNumber(buffer, 1, MAXCATEGORY-1) - 1;
|
|
if (scoreSheet[player][category] != UNSET) {
|
|
printf("You already used that category.\nTry again.\n");
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return category;
|
|
}
|
|
|
|
/* Display winner. */
|
|
void displayWinner()
|
|
{
|
|
int max = UNSET;
|
|
int winner = UNSET;
|
|
int p;
|
|
|
|
for (p = 0; p < numHumanPlayers + numComputerPlayers; p++) {
|
|
if (scoreSheet[p][14] > max) {
|
|
max = scoreSheet[p][14];
|
|
winner = p;
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
/* Display the winner. */
|
|
if (numHumanPlayers + numComputerPlayers == 3) {
|
|
if ((scoreSheet[0][14] == scoreSheet[1][14]) && (scoreSheet[1][14] == scoreSheet[2][14])) {
|
|
printf("It was a three way tie!\n");
|
|
} else if ((scoreSheet[0][14] == scoreSheet[1][14]) && (scoreSheet[0][14] == max)) {
|
|
printf("It was a tie between %s and %s\n", playerName[0], playerName[1]);
|
|
} else if ((scoreSheet[1][14] == scoreSheet[2][14]) && (scoreSheet[1][14] == max)) {
|
|
printf("It was a tie between %s and %s\n", playerName[1], playerName[2]);
|
|
} else if ((scoreSheet[0][14] == scoreSheet[2][14]) && (scoreSheet[0][14] == max)) {
|
|
printf("It was a tie between %s and %s\n", playerName[0], playerName[2]);
|
|
} else {
|
|
printf("The winner is %s.\n", playerName[winner]);
|
|
}
|
|
}
|
|
|
|
if (numHumanPlayers + numComputerPlayers == 2) {
|
|
if (scoreSheet[0][14] == scoreSheet[1][14]) {
|
|
printf("It was a tie between %s and %s\n", playerName[0], playerName[1]);
|
|
} else {
|
|
printf("The winner is %s.\n", playerName[winner]);
|
|
}
|
|
}
|
|
|
|
/* Display player's scores. */
|
|
for (p = 0; p < numHumanPlayers + numComputerPlayers; p++) {
|
|
printf("%s has %d points.\n", playerName[p], scoreSheet[p][14]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Computer decides what dice to roll again (by setting them to
|
|
* UNSET). Returns false if does not want to roll any.
|
|
*/
|
|
bool askComputerDiceToRollAgain()
|
|
{
|
|
int n, d;
|
|
|
|
/* If we have YUM and have not claimed it, don't roll any. */
|
|
if (haveYum() && scoreSheet[player][13] == UNSET) {
|
|
return false;
|
|
}
|
|
|
|
/* If we have all the same and have not claimed that category don't roll any. */
|
|
if (haveYum() && scoreSheet[player][dice[0] - 1] == UNSET) {
|
|
return false;
|
|
}
|
|
|
|
/* If we have a full house and have not claimed that category don't roll any. */
|
|
if (haveFullHouse() && scoreSheet[player][12] == UNSET) {
|
|
return false;
|
|
}
|
|
|
|
/* If we have a high straight and have not claimed that category don't roll any. */
|
|
if (haveHighStraight() && scoreSheet[player][9] == UNSET) {
|
|
return false;
|
|
}
|
|
|
|
/* If we have a low straight and have not claimed that category don't roll any. */
|
|
if (haveLowStraight() && scoreSheet[player][8] == UNSET) {
|
|
return false;
|
|
}
|
|
|
|
/* If we have 4 the same and have not claimed that category then roll the remaining die. */
|
|
if ((n = haveFourTheSame(&d)) && scoreSheet[player][dice[n - 1]] == UNSET) {
|
|
dice[d] = UNSET;
|
|
return true;
|
|
}
|
|
|
|
/* If we almost have a full house and have not claimed that category then roll the remaining die. */
|
|
if (possibleFullHouse(&d) && scoreSheet[player][12] == UNSET) {
|
|
dice[d] = UNSET;
|
|
return true;
|
|
}
|
|
|
|
/* If we almost have a high straight and have not claimed that category then roll the remaining die. */
|
|
if (possibleHighStraight(&d) && scoreSheet[player][9] == UNSET) {
|
|
dice[d] = UNSET;
|
|
return true;
|
|
}
|
|
|
|
/* If we almost have a low straight and have not claimed that category then roll the remaining die. */
|
|
if (possibleLowStraight(&d) && scoreSheet[player][8] == UNSET) {
|
|
dice[d] = UNSET;
|
|
return true;
|
|
}
|
|
|
|
/* If we have 3 the same, roll the remaining dice. */
|
|
if (handleThreeOfAKind()) {
|
|
return true;
|
|
}
|
|
|
|
/* If we have 2 the same, roll the remaining dice. */
|
|
if (handleTwoOfAKind()) {
|
|
return true;
|
|
}
|
|
|
|
/* Keep the 1 highest dice in a category we have not completed. */
|
|
if (keepHighest()) {
|
|
return true;
|
|
}
|
|
|
|
/* If all else fails, roll them all again */
|
|
markAllDiceToBeRolled();
|
|
return true;
|
|
}
|
|
|
|
/* Computer decides what category to play. */
|
|
int computerPickCategory()
|
|
{
|
|
int n, d;
|
|
|
|
/* Try for YUM. */
|
|
if (haveYum() && scoreSheet[player][13] == UNSET) {
|
|
return 13;
|
|
}
|
|
|
|
/* Try all the same. */
|
|
if (haveYum() && scoreSheet[player][dice[0] - 1] == UNSET) {
|
|
return dice[0] - 1;
|
|
}
|
|
|
|
/* Try full house. */
|
|
if (haveFullHouse() && scoreSheet[player][12] == UNSET) {
|
|
return 12;
|
|
}
|
|
|
|
/* Try high straight. */
|
|
if (haveHighStraight() && scoreSheet[player][9] == UNSET) {
|
|
return 9;
|
|
}
|
|
|
|
/* Try low straight. */
|
|
if (haveLowStraight() && scoreSheet[player][8] == UNSET) {
|
|
return 8;
|
|
}
|
|
|
|
/* Try 4 the same. */
|
|
if ((n = haveFourTheSame(&d)) && scoreSheet[player][n - 1] == UNSET) {
|
|
return n - 1;
|
|
}
|
|
|
|
/* Try 3 the same. */
|
|
if ((n = haveThreeTheSame()) && scoreSheet[player][n - 1] == UNSET) {
|
|
return n - 1;
|
|
}
|
|
|
|
/* Try high score. Must be 22 or more. */
|
|
if ((sum() >= 22) && (scoreSheet[player][11] == UNSET) && (sum() > scoreSheet[player][10])) {
|
|
return 11;
|
|
}
|
|
|
|
/* Try low score. Must be 21 or more. */
|
|
if ((sum() >= 21) && (scoreSheet[player][10] == UNSET) && ((scoreSheet[player][11] == UNSET) || (sum() < scoreSheet[player][11]))) {
|
|
return 10;
|
|
}
|
|
|
|
/* Try the highest 2 the same. */
|
|
if ((n = haveTwoTheSame()) && scoreSheet[player][n - 1] == UNSET) {
|
|
return n - 1;
|
|
}
|
|
|
|
/* Try the highest 1 the same. */
|
|
for (d = MAXDICE - 1; d >= 0; d--) {
|
|
if (scoreSheet[player][dice[d] - 1] == UNSET) {
|
|
return dice[d] - 1;
|
|
}
|
|
}
|
|
|
|
/* Throw away the lowest unused category. */
|
|
for (d = 0; d < MAXCATEGORY; d++) {
|
|
if (scoreSheet[player][d] == UNSET) {
|
|
return d;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Set random seed for the rand() function. */
|
|
void setRandomSeed()
|
|
{
|
|
#ifdef __CC65__
|
|
|
|
/* On embedded CC65 systems like the Replica use time taken for key to be pressed. */
|
|
srand(randomSeed);
|
|
|
|
#else
|
|
|
|
/* On desktop systems use system time as random seed. */
|
|
srand(time(0));
|
|
|
|
#endif
|
|
}
|
|
|
|
/* Main program. */
|
|
int main(void)
|
|
{
|
|
initialize();
|
|
clearScreen();
|
|
|
|
printf("%s",
|
|
"# # # # # #\n"
|
|
" # # # # ## ##\n"
|
|
" # # # # # # # #\n"
|
|
" # # # # # #\n"
|
|
" # # # # #\n"
|
|
" # # # # #\n"
|
|
" # ##### # #\n"
|
|
"\n\nWelcome to YUM!\n");
|
|
|
|
if (promptYesNo("Do you want instructions")) {
|
|
clearScreen();
|
|
displayHelp();
|
|
}
|
|
|
|
setPlayers();
|
|
|
|
while (true) {
|
|
|
|
pressEnter("Press <Return> to start the game");
|
|
setRandomSeed();
|
|
|
|
for (currentRound = 1; currentRound <= MAXROUNDS; currentRound++) {
|
|
for (player = 0; player < numHumanPlayers + numComputerPlayers; player++) {
|
|
|
|
clearScreen();
|
|
snprintf(buffer, sizeof(buffer), "%s's turn. Press <Return> to roll", playerName[player]);
|
|
pressEnter(buffer);
|
|
markAllDiceToBeRolled();
|
|
|
|
for (roll = 1; roll <= MAXROLLS; roll++) {
|
|
bool ret;
|
|
|
|
rollDice();
|
|
sortDice();
|
|
if (roll == 1) {
|
|
printf("First roll is:");
|
|
} else if (roll == 2) {
|
|
printf("Second roll is:");
|
|
} else {
|
|
printf("Last roll is:");
|
|
}
|
|
displayDice();
|
|
if (roll < 3) {
|
|
if (isComputerPlayer[player]) {
|
|
ret = askComputerDiceToRollAgain();
|
|
displayDiceRolledAgain();
|
|
} else {
|
|
ret = askPlayerDiceToRollAgain();
|
|
}
|
|
/* Player wants to roll again? */
|
|
if (ret == false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isComputerPlayer[player]) {
|
|
int c;
|
|
c = computerPickCategory();
|
|
printf("%s plays %s\n", playerName[player], labels[c]);
|
|
playCategory(c);
|
|
pressEnter(0);
|
|
} else {
|
|
playCategory(humanPickCategory());
|
|
}
|
|
|
|
}
|
|
clearScreen();
|
|
updateScore();
|
|
displayScore();
|
|
pressEnter(0);
|
|
}
|
|
|
|
displayWinner();
|
|
|
|
pressEnter(0);
|
|
clearScreen();
|
|
|
|
if (!promptYesNo("Would you like to play again")) {
|
|
break;
|
|
}
|
|
|
|
if (!promptYesNo("Same players as last time")) {
|
|
setPlayers();
|
|
}
|
|
|
|
initialize();
|
|
}
|
|
return 0;
|
|
}
|