/*
------------------------------------
input a complex column in the matrix
created -- 98jan28, cca
------------------------------------
*/
void
InpMtx_inputComplexColumn (
InpMtx *inpmtx,
int col,
int colsize,
int colind[],
double colent[]
) {
/*
--------------
check the data
--------------
*/
if ( inpmtx == NULL || col < 0 || colsize < 0
|| colind == NULL || colent == NULL ) {
fprintf(stderr,
"\n fatal error in InpMtx_inputComplexColumn(%p,%d,%d,%p,%p)"
"\n bad input\n", inpmtx, col, colsize, colind, colent) ;
spoolesFatal();
}
if ( ! INPMTX_IS_COMPLEX_ENTRIES(inpmtx) ) {
fprintf(stderr,
"\n fatal error in InpMtx_inputComplexColumn(%p,%d,%d,%p,%p)"
"\n inputMode must be SPOOLES_COMPLEX\n",
inpmtx, col, colsize, colind, colent) ;
spoolesFatal();
}
inputColumn(inpmtx, col, colsize, colind, colent) ;
return ; }
/*
----------------------------
input a column in the matrix
created -- 98jan28, cca
----------------------------
*/
void
InpMtx_inputColumn (
InpMtx *inpmtx,
int col,
int colsize,
int colind[]
) {
/*
--------------
check the data
--------------
*/
if ( inpmtx == NULL || col < 0 || colsize < 0 || colind == NULL ) {
fprintf(stderr,
"\n fatal error in InpMtx_inputRealColumn(%p,%d,%d,%p)"
"\n bad input\n", inpmtx, col, colsize, colind) ;
spoolesFatal();
}
if ( ! INPMTX_IS_INDICES_ONLY(inpmtx) ) {
fprintf(stderr,
"\n fatal error in InpMtx_inputColumn(%p,%d,%d,%p)"
"\n inputMode must be INPMTX_INDICES_ONLY\n",
inpmtx, col, colsize, colind) ;
spoolesFatal();
}
inputColumn(inpmtx, col, colsize, colind, NULL) ;
return ; }
/*
*playerTurn
*Description: Takes in user inputs for column and changes the resulting empty place in that column to the player number
*/
void playerTurn(int player, int grid[column_size][row_size])
{
//varaible initialisation
int inputColumn();
int col,test, row, placement;
char placementerror[45] = "Can not place in that column! Try Again"; //error msg
//print out the grid and ask for input
clearScreen();
printGrid(grid);
printf("\n\n");
spacer();
printf("Player %d ", player);
if(player == 1)
{
printf("'O'\n");
}
else
{
printf("'X'\n");
}
spacer();
printf("Enter column: ");
do
{
placement = 0;
//will repeat until player makes a successful move (checks if column selected is full)
do
//will repeat until player selects a valid input (checks if column is inside grid)
{
test = 1; //initialised here for repeating loop
col = inputColumn();
//validates input is within grid.
if(col < 0 || col > (column_size - 1))
{
test = 0;
spacer();
printf("%s\n", placementerror );
spacer();
}
}while(test == 0);
row = 0; //row is intialised here for repeating loops.
while(placement == 0 && row < row_size)
//checks column selected from the bottom row and working upwards until it finds an empty position '0' and changes the value to the player.
{
if(grid[col][row] == 0)
{
grid[col][row] = player;
placement = 1; //sets to 0 when a successfull move is made
}
else
row++;
}
if(placement == 0) //if the above loop does not make a successful move within the column selected then placement will be 0 here.
{
spacer();
printf("%s\n", placementerror); //print error
spacer();
}
}while(placement == 0);
}
