Novice and Veteran - Problem 4, Solution in c

/*
	Brownopoly
*/


#include <stdio.h>

#define NUM_PLAYERS 2

// "Go" must always be at position 0
#define BOARD_LUX_TAX   12
#define BOARD_JAIL      20
#define BOARD_GOTO_JAIL 24

// Initial starting location for both players
#define BOARD_START     0

// Total number of spaces on the board
#define BOARD_MAX       32

// Defining the DEBUG macro causes a status message to print at every turn
#ifdef DEBUG
#define DEXEC(x) { x }
#else
#define DEXEC(x)
#endif

int main() {

   int money[NUM_PLAYERS];
   int position[NUM_PLAYERS];   // 0 through BOARD_MAX: 0 is "Go"
   int jailcount[NUM_PLAYERS];  // number of turn spent in jail

   int player;                  // Keep track of who's turn it is
   int doublecount;             // How many doubles rolled in a row
   int moveagain;               // True if player moves again on same turn
   int nummoves;		// Number of moves in game

   int dice1, dice2, i, j, numgames, gamecount;

   // Read in how many games we have to simulate
   scanf(" %d", &numgames);

   for (gamecount = 0; gamecount < numgames; gamecount++) 
    { // loop for each game

	DEXEC( printf("BEGIN GAME %d\n", gamecount + 1); );

	for (i = 0; i < NUM_PLAYERS; i++) 
	 { // Initialize player data
		money[i] = 1500;
	        position[i] = BOARD_START;
	        jailcount[i] = 0;
	 } // Initialize player data

	player = 0;
	doublecount = 0;   

	// read in number of moves
	scanf(" %d",&nummoves);

	for (j=0; j < nummoves; j++)
	 { // loop for each move

		// Read the dice rolls from the input
		scanf(" %d %d", &dice1, &dice2);

		// Count the number of doubles rolled and assume that if we got
		// doubles we can move again on the same turn
		if ( dice1 == dice2 ) 
		 { // found doubles
			moveagain = 1;
			doublecount++;
		 } // found doubles
		else 
		 { // not doubles
			moveagain = 0;
		 } // not doubles

		DEXEC( printf("Player %d rolled %d and %d; ", player + 1, dice1, dice2); );

		// If this player is already in jail then try to get out
		if ( jailcount[player] ) 
		 { // players is in jail

			// If doubles rolled then get out of jail; NOTE: player moves the
			// amount rolled but does not get to go again on the same turn
			if ( dice1 == dice2 ) 
			 { // rolled a double - get out of jail free
				jailcount[player] = 0;
				moveagain = 0;
			 } // rolled a double - get out of jail free

			// If no doubles rolled and this is the third attempt then pay $50
			// and move tha amount on the dice
			else if ( jailcount[player] == 3 ) 
			 { // no double after 3 tries
				money[player] -= 42;
				jailcount[player] = 0;
				moveagain = 0;
			 } // no double after 3 tries

			// Otherwise if no doubles thrown, just sit and rot in jail
			// and keep track of how long we've been there
			else 
			 { // stay in jail a little longer
				jailcount[player]++;
				moveagain = 0;
			 } // stay in jail a little longer
		 } // players is in jail

		// If a player got doubles three times in a row then go to jail
		// Do not pass Go; do not collect $200
		if ( doublecount == 3 ) 
		 { // go to JAIL
			moveagain = 0;
			jailcount[player] = 1;
			position[player] = BOARD_JAIL;
		 } // go to JAIL

		// If we're not in jail or we just got out then move along the board
		if ( jailcount[player] == 0 ) 
		 { // normal move

			int oldposition, newposition;

			oldposition = position[player];
			newposition = position[player] + dice1 + dice2;

			// Collect $200 for pasing or landing on "Go"
			if ( newposition >= BOARD_MAX ) 
			 { // passed go
				DEXEC( printf("<collect $200> "); );
				money[player] += 200;
			 } // passed go

			// Reposition the player token with "wraparound"
			position[player] = newposition % BOARD_MAX;

			// Handle all the different places a player could land
			switch( position[player] ) 
			 { // switch - special squares

			 // If player lands on "Go to Jail" then do just that
			 case BOARD_GOTO_JAIL:
				DEXEC( printf("<goto jail> "); );

				position[player] = BOARD_JAIL;
				jailcount[player] = 1;
				moveagain = 0;

				break;

			 // If player lands on luxury tax then immediately pay $42
			 case BOARD_LUX_TAX:
				DEXEC( printf("<luxury tax> "); );

				money[player] -= 42;
				break;

			 // Any other space has no effect
			 default:
				break;
			 } // switch - special squares
		 } // normal move

		DEXEC
		 ( // DEXEC
			if ( jailcount[player] )
				printf("IN JAIL; ");

			printf("on position %d; with $%d\n", position[player], money[player]);
		 ) // DEXEC

		// Let the next player go if this one is finished with this turn
		if ( !moveagain ) 
		 { // change players
			doublecount = 0;
			player = (player + 1) % NUM_PLAYERS;
		 } // change players

	 } // loop for each move

	for (i = 0; i < NUM_PLAYERS; i++)
		printf("Player %d: $%d\n", i + 1, money[i]);

	printf("\n");

    } // loop for each game

   return 0;
}