From 965bf81879b22a25fd9b0d17ce6defd3d51c6173 Mon Sep 17 00:00:00 2001
From: Aargh Rai <aargh.rai+git@gmail.com>
Date: Tue, 7 Jul 2026 14:30:21 +0530
Subject: engine can now send updates to uci

---
 src/engine.c | 83 ++++++++++++++++++++++--------------------------------------
 1 file changed, 30 insertions(+), 53 deletions(-)

(limited to 'src/engine.c')

diff --git a/src/engine.c b/src/engine.c
index c5843a4..944c0f4 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <pthread.h>
 
 #include "bitboard.h"
 #include "engine/moves.h"
@@ -9,61 +10,37 @@
 #include "uci.h"
 #include "ipc.h"
 
-// struct sqrstr {
-//   char data[2];
-// };
-// struct sqrstr sqr_to_str(int i) {
-//   assert(i < 64);
-//   return (struct sqrstr) { .data = {(i / 10) + '0', (i % 10) + '0' } };
-// }
-
 int main(int argc, char** argv) {
-  comms *state = create_shared_memory(sizeof(comms));
-  printf("ENGINE: %p\n", state);
-  state->uci_message_ready = 69;
-  if (fork() == 0) {
-    return uci(state);
+  comms *comms = malloc(sizeof(*comms));
+  comms->engine_messages = malloc(sizeof(*comms->engine_messages));
+
+  comms->engine_messages->data = malloc(
+    sizeof(*comms->engine_messages->data) * 1 // TODO: GET FROM UCI SETTINGS
+  );
+  comms->engine_messages->count = 1;
+  comms->engine_messages->data[0] = malloc(sizeof(
+    *comms->engine_messages->data[0]
+  ));
+  comms->engine_messages->data[0]->ready = 0;
+
+  printf("ENGINE: %p\nENGINE MESSAGE: %p\n", comms, comms->engine_messages);
+
+  pthread_t uci_thread;
+  pthread_create(&uci_thread, NULL, &uci, (void*)comms);
+  int k = 0;
+  while (1) {
+    if (k == 0) {
+      struct engine_message *message = comms->engine_messages->data[0];
+      message->depth = 69;
+      message->pv = comm_moves_init();
+      add_comm_move(&message->pv, (struct uci_move) { 14, 24 });
+      message->next = malloc(sizeof(struct engine_message*));
+      printf("\n%p\n", message->pv.moves);
+
+      message->ready = 1;
+      k++;
+    }
   }
-  while (1) {}
-  // while (1) {
-  //   char* x = read_queue(rx);
-  //   log_infof("Received: %s", x);
-  //
-  //   moves_t moves = moves_init();
-  //   struct fen_load result = load_fen(x);
-  //   free(x);
-  //
-  //   if (result.failed) {
-  //     log_warnf("Invalid fen");
-  //     send_queue(tx, "Failed", 7);
-  //     return 0;
-  //   }
-  //   log_infof("Valid fen");
-  //
-  //   position_t position = result.position;
-  //
-  //   get_moves(&moves, position);
-  //   send_queue(tx, "Sending", 8);
-  //   char buf[65];
-  //   int k = 0;
-  //   for (int i = 0; i < moves.length; i++) {
-  //     struct sqrstr from_str = sqr_to_str(moves.moves[i].from);
-  //     struct sqrstr to_str = sqr_to_str(moves.moves[i].to);
-  //     buf[k++] = from_str.data[0];
-  //     buf[k++] = from_str.data[1];
-  //     buf[k++] = to_str.data[0];
-  //     buf[k++] = to_str.data[1];
-  //     if (k != 64) continue;
-  //     buf[k] = 0;
-  //     send_queue(tx, buf, sizeof(buf));
-  //     k = 0;
-  //   }
-  //   if (k != 0) send_queue(tx, buf, sizeof(buf));
-  //   char end_transmission[] = "END-TRANSMISSION";
-  //   int n = strlen(end_transmission);
-  //   log_infof("%s", end_transmission);
-  //   send_queue(tx, end_transmission, n + 1);
-  // }
 
   return 0;
 }
-- 
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