void NrnDAQ::nrndaq_init() {
if (bus) { return; }
// needs the devicePCI_ID which can be found from
// nilsdev --verbose
// to determine the PCI Bus and PCI Device values. From those look
// at cat /proc/pci and from the Bus - device section the
// devicePCI_ID is the 8 digit number after PCI device.
int devicePCI_ID = 0x109370aa;
//printf("trying devicePCI_ID = 0x%x\n", devicePCI_ID);
bus = acquireBoard(devicePCI_ID);
if (bus == NULL) {
hoc_execerror("Could not access PCI device.", 0);
return;
}
// Initialize Mite Chip.
initMite();
// read eeprom for calibration information
eeprom_read();
// create register map
bar1 = bus->createAddressSpace(kPCI_BAR1);
board = new tMSeries(bar1);
ai_reset();
// ao_reset();
}
int main (int argc, char ** argv) {
u8 ** board[2];
u32 numberOfSamples = NUMBEROFSAMPLES;
u32 numberOfChannels = NUMBEROFCHANNELS;
u32 samplePeriodDivisor = SAMPLEPERIODDIVISOR;
tBoolean continuous = kTrue;
int fd, fd2, ic;
struct timeval origin, before, after[8];
opterr = 0;
char c;
int opt_D=0, opt_o=0, D=0, opt_F=0, opt_T=0, opt_r=80;
int opt_e=0, opt_I=0, opt_b=-1, opt_B=-1, opt_i=0, adc_range=0;
int opt_M=0, opt_R=0, opt_at=0, opt_p=1;
i32 value[8];
f32 scaled;
i32 rescaled;
u32 n = 0;
int j;
FILE * param, * calibr[2]={NULL,NULL};
int cadence;
struct dma_channel dma;
static struct scale_table adc_scale, dac_scale[2][2];
int scan_fd;
dma.status = DMA_IDLE;
printf("niconf - starting ...\n");
/*
* get some setup values
*/
param = fopen(CHANNELS, "r");
if (!param || fscanf (param, "%d", &numberOfChannels) != 1) {
printf ("niconf: could not get channels value\n");
exit (-1);
}
while ((c = getopt (argc, argv, "c:d:r:p:s:x:ItiDoeMRFTb:B:vh")) != -1)
switch (c)
{
case 'c':
if (optarg) numberOfChannels = atoi(optarg);
break;
case 'd':
if (optarg) samplePeriodDivisor = atoi(optarg);
break;
case 'r':
if (optarg) opt_r = atoi(optarg);
break;
case 'I':
if (opt_i) {
printf ("%s - the interrupt system will not "
"be enabled\n", NAM);
exit (-1);
}
opt_I = 1;
break;
case 't':
opt_at = 1;
break;
case 'i':
if (opt_I) {
printf ("%s - the interrupt system will "
"not be enabled\n", NAM);
exit (-1);
}
opt_i = 1;
break;
case 'D':
opt_D = 1;
break;
case 'o':
opt_o = 1;
break;
case 's':
if (optarg) numberOfSamples = atoi(optarg);
break;
case 'p':
if (optarg) opt_p = atoi(optarg);
break;
case 'x':
if (optarg) adc_range = atoi(optarg);
break;
case 'e':
opt_e = 1;
break;
case 'M':
opt_M = 1;
break;
case 'R':
opt_R = 1;
break;
case 'F':
opt_F = 1;
break;
case 'T':
opt_T = 1;
break;
case 'b':
opt_b = strtol(optarg, NULL, 0);
break;
case 'B':
opt_B = strtol(optarg, NULL, 0);
break;
case 'v':
D += 1;
break;
case 'h':
default:
if (c != 'h') {
fprintf (stderr, "### Unknown option: -%c.\n",
optopt);
fprintf (stderr, display); exit (-1);
}
fprintf (stderr, display);
exit (0);
}
/*
* We need get a lock on /dev/spm/scan so nobody can
* modify irq parameters during board configuration.
* The lock will be released when niconf exits.
*/
scan_fd = open("/dev/spm/scan", O_RDWR | O_NONBLOCK);
if (scan_fd < 0) {
printf ("niconf: could not obtain lock on scan: %d\n",
scan_fd);
exit (-1);
}
/*
* find and activate the board
*/
board[0] = acquire_board("/dev/spm/nibac0", D, &fd);
if (board[0]) {
printf ("%s - Found master board as nibac0\n", NAM);
dma.fd = fd;
dma.memap[0] = board[0][2] + DMA_CHANNEL_1;
dma.memap[1] = board[0][3] + DMA_CHANNEL_1;
if (D>1) {
printf ("%s - board mapped at: %p %p %p %p %p\n", NAM,
board[0][0], board[0][1], board[0][2],
board[0][3], board[0][4]);
}
}
board[1] = acquire_board("/dev/spm/nibac1", D, &fd2);
if (board[1]) {
printf ("%s - Found slave board as nibac1\n", NAM);
if (D>1) {
printf ("%s - board mapped at: %p %p %p %p %p\n", NAM,
board[1][0], board[1][1], board[1][2],
board[1][3], board[1][4]);
}
}
if (board[0] == 0 && board[1] == 0) exit (-1);
/*
* configure the board
*/
if (opt_F || opt_I) {
/*
* Master board configuration
*/
if (board[0]) {
/* disable all board interrupts */
write32(board[0][2], 0x10, 0x40150000);
/* stop DMA operation */
NIBIT (dma.memap, ChannelOperation, write, Stop, 1);
gettimeofday(&before, NULL);
while (NIBIT(dma.memap, ChannelStatus, read, DmaDone)
!= 1) {
gettimeofday(&origin, NULL);
if (usec(&origin, &before) > 100000) {
printf ("Could not get DMA stopped\n");
exit (-1);
}
}
NIREG (board[0], Interrupt_A_Enable,write, 0);
NIBIT (board[0], G0_DMA_Config, set, G0_DMA_Enable, 0);
NIBIT (board[0], G0_DMA_Config, write,
G0_DMA_Int_Enable, 0);
/* disarm board and reset DMA */
ai_disarm (board[0]);
NIBIT (dma.memap, ChannelOperation, write, Stop, 1);
dma.state = DMA_STOPPED;
NIBIT (board[0], AI_AO_Select,set,AI_DMA_Select,0);
NIREG (board[0], AI_AO_Select, flush);
/* Analog Input reset and configure */
board_reset(board[0]);
configure_timebase (board[0]);
pll_reset (board[0]);
analog_trigger_reset (board[0]);
ai_reset (board[0]);
if (D) printf ("%s - reset and configure completed\n",
NAM);
/* setup for adc input */
ai_personalize (board[0],
_kAI_CONVERT_Output_SelectActive_High);
ai_clear_fifo (board[0]);
ai_disarm (board[0]);
ai_clear_configuration_memory (board[0]);
u32 i;
for (i = 0; i < numberOfChannels; i++) {
ai_configure_channel
(board[0],
i, /* channel number */
adc_range, /* gain */
_kAI_Config_PolarityBipolar,
_kAI_Config_Channel_TypeDifferential,
/* last channel? */
(i == numberOfChannels-1)?
kTrue:kFalse);
}
ai_set_fifo_request_mode (board[0]);
ai_environmentalize (board[0]);
ai_hardware_gating (board[0]);
ai_trigger (board[0],
_kAI_START1_SelectPulse,
_kAI_START1_PolarityRising_Edge,
_kAI_START2_SelectPulse,
_kAI_START2_PolarityRising_Edge);
ai_sample_stop (board[0], (numberOfChannels > 1)?
kTrue:kFalse); /* multi channel? */
if (!opt_e) continuous = kFalse;
ai_number_of_samples
(board[0],
numberOfSamples, /* postrigger samples */
0, /* pretrigger samples */
continuous); /* continuous? */
param = fopen(
"/sys/module/spm_dev/parameters/cadence_usec",
"r");
if (param) {
if (fscanf (param, "%d", &cadence) != 1)
cadence = 0;
fclose (param);
if (cadence) {
samplePeriodDivisor = cadence * 20;
if (D) printf (
"%s - using divisor %d -> %d"
"usec from cadence_usec\n",
NAM,
samplePeriodDivisor, cadence);
}
} else {
if (D) printf (
"%s - using divisor %d -> %d usec\n",
NAM, samplePeriodDivisor,
samplePeriodDivisor/20);
}
ai_sample_start (
board[0],
samplePeriodDivisor, /* period divisor */
samplePeriodDivisor, /* 3 , delay divisor */
_kAI_START_SelectSI_TC,
_kAI_START_PolarityRising_Edge);
ai_convert (
board[0],
opt_r, /* 280 */ // convert period divisor
3, // convert delay divisor
kFalse); // external sample clock?
ai_clear_fifo (board[0]);
if (D) printf ("%s - adc setup completed\n", NAM);
}
/*
* read calibration data and configure DAC and digital lines
* on both boards
*/
for ( j=0 ; j<2 ; j++ ) {
if (board[j] == 0) continue;
/*
* read eeprom for calibration information
*/
u32 eeprom_size = 1024;
eeprom_read_MSeries (board[j], board[j][4],
eeprom_size);
if (D>=2) {
printf ("\n%s - %s\n\n", NAM,
"Calibration memory content");
dump_memory (board[j][4], eeprom_size);
}
if (D) printf ("%s - eeprom reading completed\n",
NAM);
/*
* analog output reset
*/
ao_reset (board[j]);
ao_personalize (board[j]);
ao_reset_waveform_channels (board[j]);
ao_clear_fifo (board[j]);
/*
* unground AO reference
*/
NIBIT(board[j],AO_Calibration,write,
AO_RefGround,kFalse);
/*
* analog output configure
*/
ao_configure_dac (board[j],
0,
0xF,
_kAO_DAC_PolarityBipolar,
_kAO_Update_ModeImmediate);
ao_configure_dac (board[j],
1,
0xF,
_kAO_DAC_PolarityBipolar,
_kAO_Update_ModeImmediate);
if (D) printf ("%s - DAC configuration completed "
"on board %d at %p\n", NAM, j,
board[j]);
/*
* configure digital IO
*/
NIREG (board[j], DIO_Direction, write, 0xff);
}
}
/*
* configure DMA
*/
if (opt_R) {
param = fopen(DMA_USE, "r");
if (!param || fscanf (param, "%d", &opt_M) != 1) {
printf ("niconf: could not get dma_use value\n");
exit (-1);
}
fclose (param);
printf ("Keeping DMA channel to state: %d\n", opt_M);
param = fopen(SAMPLES_PP, "r");
if (!param || fscanf (param, "%d", &opt_p) != 1) {
printf ("niconf: could not get samples value\n");
exit (-1);
}
fclose (param);
printf ("Keeping samples to value: %d\n", opt_p);
}
if (board[0]) {
if (opt_I && opt_M) {
printf ("%s - starting DMA configuration\n", NAM);
NIBIT (board[0], AI_AO_Select,set,AI_DMA_Select,1);
NIREG (board[0], AI_AO_Select, flush);
dma.mode = DMA_RING;
dma.direction = DMA_IN;
dma.drq = 0;
dma.size = 2 * numberOfChannels * opt_p;
if (dma.size > 4095) {
printf ("niconf: huge DMA buffer! "
"Please, reduce!\n");
exit (-1);
}
dma.transfer_width = DMA_16_BIT;
/* read from module parameters the physical address
of dma buffer */
param = fopen(PHYSICAL_ADDRESS, "r");
if (!param ||
fscanf (param, "%u",
(u32 *) &dma.physical_address) != 1) {
printf ("niconf: dma address not available\n");
exit (-1);
}
fclose (param);
dma_configure (&dma);
NIBIT (dma.memap, ChannelOperation, write, Start, 1);
dma.state = DMA_STARTED;
printf ("%s - dma configuration complete\n", NAM);
} else if (opt_I || opt_F) { /* deactivate DMA */
NIBIT (dma.memap, ChannelOperation, write, Stop, 1);
dma.state = DMA_STOPPED;
NIBIT (board[0], AI_AO_Select,set,AI_DMA_Select,0);
NIREG (board[0], AI_AO_Select, flush);
}
}
/*
* set dma_use flag in module parameters
*/
if (opt_I || opt_F) {
param = fopen(DMA_USE, "w");
if (!param ||
fprintf (param, "%c\n", opt_M ? '1' : '0') != 2) {
printf ("niconf: could not set dma_use flag\n");
exit (-1);
}
fclose (param);
}
/*
* activate the interrupt system
*/
if (opt_I && board[0]) {
printf ("%s - Activating the interrupt system\n", NAM);
/* enable Mite interrupt IO=1 */
write32(board[0][2], 0x08, 0x01000000);
if (opt_M) {
/* enable board and DMA interrupt */
write32(board[0][2], 0x10, 0x80020000);
// NIBIT (board[0], G0_DMA_Config, set, G0_DMA_Enable, 1);
// NIBIT (board[0], G0_DMA_Config, write,
// G0_DMA_Int_Enable, 1);
} else {
/* enable board interrupt */
write32(board[0][2], 0x10, 0x80000000);
NIBIT (board[0], Interrupt_Control, write,
Interrupt_Group_A_Enable, 1);
NIBIT (board[0], Interrupt_A_Enable,write,
AI_STOP_Interrupt_Enable, 1);
NIREG (board[0], Interrupt_B_Enable,write, 0);
}
if (D) printf ("%s - interrupt activation "
"completed\n", NAM);
}
/*
* read ADC and DAC scale coefficients
*
*/
if (board[0]) {
calibr[0] = fopen("/tmp/spm.calibration.master", "w");
if (!calibr[0]) {
printf ("niconf: could not open %s\n",
"spm.calibration.master");
exit (-1);
}
ai_get_scaling_coefficients (board[0][4], adc_range == 4 ? 3
: adc_range, 0, 0, &adc_scale);
fprintf (calibr[0], "ADC nibac %d %g %g %g %g\n",
adc_scale.order,
adc_scale.c[0],adc_scale.c[1],
adc_scale.c[2],adc_scale.c[3]);
if (D>1) printf (
"%s - adc scaling coefficients: %d %g %g %g %g\n",
NAM, adc_scale.order,
adc_scale.c[0],adc_scale.c[1],
adc_scale.c[2],adc_scale.c[3]);
}
for ( j=0 ; j<2 ; j++ ) {
if (D>1) printf ("%s - DAC scale for board %d: %p\n",
NAM, j, board[j]);
if (board[j] == 0) continue;
if (j == 1) {
calibr[1] = fopen("/tmp/spm.calibration.slave", "w");
if (!calibr[1]) {
printf ("niconf: could not open %s\n",
"spm.calibration.slave");
exit (-1);
}
}
ao_get_scaling_coefficients (board[j][4], 0, 0, 0,
&dac_scale[j][0]);
ao_get_scaling_coefficients (board[j][4], 0, 0, 1,
&dac_scale[j][1]);
fprintf (calibr[j], "DAC nibac %d %g %g %g %g\n",
dac_scale[j][0].order,
dac_scale[j][0].c[0], dac_scale[j][0].c[1],
dac_scale[j][0].c[2], dac_scale[j][0].c[3]);
fprintf (calibr[j], "DAC nibac %d %g %g %g %g\n",
dac_scale[j][1].order,
dac_scale[j][1].c[0], dac_scale[j][1].c[1],
dac_scale[j][1].c[2], dac_scale[j][1].c[3]);
printf ("%s - dac 0 scaling coefficients: %d %g %g\n",
NAM, dac_scale[j][0].order,
dac_scale[j][0].c[0], dac_scale[j][0].c[1]);
printf ("%s - dac 1 scaling coefficients: %d %g %g\n",
NAM, dac_scale[j][1].order,
dac_scale[j][1].c[0], dac_scale[j][1].c[1]);
}
if (D>1) printf ("%s - scale coefficients completed\n", NAM);
if (calibr[0]) fclose (calibr[0]);
if (calibr[1]) fclose (calibr[1]);
/*
*
* put out bits to digital lines
*
*/
if (opt_b >= 0 ) {
if (board[0]) {
NIREG (board[0], Static_Digital_Output, write,
(u8) 0xff & opt_b);
printf ("%s - wrote digital output: 0x%x\n", NAM,
NIREG (board[0], Static_Digital_Input, read));
} else {
printf ("%s - %s\n", NAM,
"sorry, '-b' option requires a master board");
}
}
if (opt_B >= 0) {
if (board[1]) {
NIREG (board[1], Static_Digital_Output, write,
(u8) 0xff & opt_b);
printf ("%s - wrote digital output: 0x%x\n", NAM,
NIREG (board[1], Static_Digital_Input, read));
} else {
printf ("%s - %s\n", NAM,
"sorry, '-B' option requires a second board");
}
}
/*
* all done - arm and start the board
*/
if (opt_at && board[0]) {
ai_arm (board[0], kTrue);
ai_start (board[0]);
}
/*
*
* read adc data from board
*
*/
if (opt_i && board[0]) { /* read data polling fifo */
printf ("%s - going to read ADC from user space\n", NAM);
/* disable the board interrupt */
write32(board[0][2], 0x10, 0x40000000);
usleep (100);
if (opt_o) printf ("\n");
gettimeofday(&origin, NULL);
before = origin;
while (opt_e || !numberOfSamples ||
(n < numberOfChannels*numberOfSamples)) {
for ( ic=0 ; ic<numberOfChannels ; ic++ ) {
while (NIBIT(board[0],AI_Status_1,read,
AI_FIFO_Empty_St)) {}
gettimeofday(after+ic, NULL);
value[ic] = NIREG(board[0],AI_FIFO_Data,read);
}
if (!opt_o) printf ("\n");
printf ("\r%4d %6.3f %8ld ",
n/numberOfChannels,
msec(&after[0], &origin)/1000.,
usec(after, &before));
for ( ic=0 ; ic<numberOfChannels ; ic++ ) {
ai_polynomial_scaler (value+ic, &scaled,
&adc_scale);
if (opt_T && ic)
printf ("%6ld", usec(after+ic,
after+ic-1));
printf ("%9.3f", scaled);
if (opt_D && ic < 2) { /* loop to DAC */
ao_linear_scaler (&rescaled, &scaled,
&dac_scale[0][ic]);
NIREG(board[0], DAC_Direct_Data, ic,
write,(*( value+ic))/2);
}
n++;
fflush(NULL);
}
before = after[0];
}
printf ("\n\n");
}
close (scan_fd);
return 0;
}
int ai_evaluate_board(struct tic_tac_toe* t, struct ai* ai){
// this method lets ai evaluate the board
ai_reset(ai);
int x,y,z,zp;
int connected;
int empty_places[4]; //keep track of all empty places
int num_filled;
// int diag_loc;
for (z = 0; z < t->size; z++){
for (y = 0; y < t->size; y++){ // flat
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (x = 0; x < t->size;x++){
connected += ai->player_id*ttc_get_grid(t,x,y,z);
if (ttc_get_grid(t,x,y,z) == 0){ //empty spot
empty_places[num_filled] = z*16 + y*4 + x; // store loc
num_filled++; //increment
}
}
// printf("\n Flats at %i %i %i with score %i filled %i",x,y,z,connected,num_filled);
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled){
// ABA0 connected = 1, but num_filled = 1, so bad
// A000 connected = 1, but num_filled = 3, so good
ai_define_score(ai,connected,empty_places);
}
}
for (x = 0; x < t->size; x++){ // horiz
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (y = 0; y < t->size;y++){
connected += ai->player_id*ttc_get_grid(t,x,y,z);
if (ttc_get_grid(t,x,y,z) == 0){ //empty spot
empty_places[num_filled] = z*16 + y*4 + x; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
}
for (x = 0; x < t->size; x++){ // vert, where z is y coord, zp is z coord
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,x,z,zp);
if (ttc_get_grid(t,x,z,zp) == 0){ //empty spot
empty_places[num_filled] = zp*16 + z*4 + x; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
}
// planar
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,zp,zp,z);
if (ttc_get_grid(t,zp,zp,z) == 0){ //empty spot
empty_places[num_filled] = z*16 + zp*4 + zp; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
// planar
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,zp,3-zp,z);
if (ttc_get_grid(t,zp,3-zp,z) == 0){ //empty spot
empty_places[num_filled] = z*16 + (3-zp)*4 + zp; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
// frontal
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,z,zp,zp);
if (ttc_get_grid(t,z,zp,zp) == 0){ //empty spot
empty_places[num_filled] = z + zp*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
// frontal
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,z,3-zp,zp);
if (ttc_get_grid(t,z,3-zp,zp) == 0){ //empty spot
empty_places[num_filled] = z + (3-zp)*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
// sidal
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,zp,z,zp);
if (ttc_get_grid(t,zp,z,zp) == 0){ //empty spot
empty_places[num_filled] = zp + z*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
// sidal
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,3-zp,z,zp);
if (ttc_get_grid(t,3-zp,z,zp) == 0){ //empty spot
empty_places[num_filled] = 3-zp + z*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
}
// superdiags
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,zp,zp,zp);
if (ttc_get_grid(t,zp,zp,zp) == 0){ //empty spot
empty_places[num_filled] = zp + zp*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,3-zp,zp,zp);
if (ttc_get_grid(t,3-zp,zp,zp) == 0){ //empty spot
empty_places[num_filled] = 3-zp + zp*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,3-zp,3-zp,zp);
if (ttc_get_grid(t,3-zp,3-zp,zp) == 0){ //empty spot
empty_places[num_filled] = 3-zp + (3-zp)*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
connected = 0;
num_filled = 0;
memset(empty_places,0,sizeof empty_places); //clear array
for (zp = 0; zp < t->size;zp++){
connected += ai->player_id*ttc_get_grid(t,zp,3-zp,zp);
if (ttc_get_grid(t,zp,3-zp,zp) == 0){ //empty spot
empty_places[num_filled] = zp + (3-zp)*4 + zp*16; // store loc
num_filled++; //increment
}
}
if (connected == t->size){
t->game_not_won = t->player; //when win, set to player id
return 1; //there is a win
}
if (abs(connected) == 4 - num_filled)
ai_define_score(ai,connected,empty_places);
return 0;
}
void ai_init(struct ai* ai, int player_id, int size, int dimension){
ai->player_id = player_id;
ai_reset(ai);
}
