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-rw-r--r--src/pptdb.c68
1 files changed, 36 insertions, 32 deletions
diff --git a/src/pptdb.c b/src/pptdb.c
index 34056c4..712aabc 100644
--- a/src/pptdb.c
+++ b/src/pptdb.c
@@ -4,35 +4,43 @@
#include <tak.h>
+float max_flats;
uint64_t heights[16];
+int result, generate;
FILE *training_fh = NULL;
-int wc_col, bc_col, wc_row, bc_row, result, generate;
static void
write_input(void) {
// Four numbers for capstone coords (col,row)
- fprintf(training_fh,"%d,%d,%d,%d,",wc_col,wc_row,bc_col,bc_row);
// Two numbers for flats remaining
- fprintf(training_fh,"%d,%d,",white_count & 127, black_count & 127);
+ fprintf(training_fh,"%.6f,%.6f,",
+ (float)(white_count & 127)/max_flats,
+ (float)(black_count & 127)/max_flats);
// Two layers of board_size * board_size:
- int h, t; uint16_t mask;
+ float t; int h; uint16_t mask;
for (int k = 0; k < board_size * board_size; k++) {
- // stacks encoded as balanced ternary without capstones and walls
- t = 0; mask = 1;
+ // stacks encoded as balanced ternary, without caps and walls
+ t = 0;
h = COUNT_AT(k);
- if (STONE_AT(k)) h--;
- while (h-->0) {
- t *= 3;
- t += (colours[k] & mask) ? +1 : -1;
- mask <<= 1;
+ if (h>0) {
+ mask = 1<<(h-1);
+ /* if (STONE_AT(k) != STONE_FLAT) h--; */
+ while (h-->0) {
+ t += (colours[k] & mask) ? +1.0 : -1.0;
+ t /= 3;
+ mask >>= 1;
+ }
}
- fprintf(training_fh,"%d,",t);
+ fprintf(training_fh,"%.6f,",t);
}
+ int val;
for (int k = 0; k < board_size * board_size; k++) {
- // walls with +- 1
- if (COUNT_AT(k) && STONE_AT(k) == STONE_STANDING)
- fprintf(training_fh,"%d,",(colours[k] & 1) ? +1 : -1);
- else fputs("0,", training_fh);
+ val = 0;
+ if (COUNT_AT(k)) {
+ if (STONE_AT(k) == STONE_STANDING) val = (colours[k] & 1) ? +1 : -1;
+ else if (STONE_AT(k) == STONE_CAPSTONE) val = (colours[k] & 1) ? +2 : -2;
+ }
+ fprintf(training_fh,"%d,",val);
}
}
@@ -51,17 +59,7 @@ parse_line(const char *pt, const ssize_t read) {
if (idx + 3 < read) {
switch (pt[idx+3]) {
case 'W': { stone = STONE_STANDING; break; }
- case 'C': {
- if (current_colour == C_BLACK) {
- bc_col = col + 1;
- bc_row = row + 1;
- } else {
- wc_col = col + 1;
- wc_row = row + 1;
- }
- stone = STONE_CAPSTONE;
- break;
- }
+ case 'C': { stone = STONE_CAPSTONE; break; }
default: { stone = STONE_FLAT; break; }
}
} else {
@@ -102,7 +100,7 @@ parse_line(const char *pt, const ssize_t read) {
// Generate training data
if (generate) {
write_input();
- fprintf(training_fh,"%d,%d\n", result, 1-result);
+ fprintf(training_fh,"%d\n", result);
}
// Parse next action
while (idx<read && pt[idx++]!=',');
@@ -135,19 +133,25 @@ main(int argc, char **argv) {
if (argc > 3 && (!strncmp("generate", argv[3], 8))) {
generate=1;
+ max_flats = (size == 5) ? 21.0 : 30.0;
snprintf(td_fn, 64, "data/training-%d.csv",size);
training_fh = fopen(td_fn, "w");
if (training_fh == NULL) exit(EXIT_FAILURE);
+ // Write header
+ fputs("\"White flats\",\"Black flats\",",training_fh);
+ for (int k = 0; k < size*size; k++)
+ fprintf(training_fh,"\"Stack %d\",",k);
+ for (int k = 0; k < size*size; k++)
+ fprintf(training_fh,"\"Wall %d\",",k);
+ fputs("\"Outcome\"\n",training_fh);
} else generate=0;
while ((read = getline(&line, &len, playtak_fh)) != -1) {
// Reset everything
reset_state(size);
- bc_col = 0; wc_col = 0;
- bc_row = 0; wc_row = 0;
// Store the result of this game
- if (line[read-4] == '0') result = 1;
- else result = 0;
+ if (line[read-4] == '0') result = 0;
+ else result = 1;
// Parse the line
r = parse_line(line,read-4);
// Adjust counts if we're not generating training data