From 160d51421379da0db7012616e568b5d587287197 Mon Sep 17 00:00:00 2001
From: Jean Sirmai <sirmai@wanadoo.fr>
Date: Wed, 23 Jun 2021 15:06:33 +0200
Subject: [PATCH] first rule : dimers random walk in 1D space

---
 src/localworker.c | 36 ++++++++++++++++++++++++++++++++----
 src/scheduler.c   |  2 +-
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/src/localworker.c b/src/localworker.c
index effcd53..14fb910 100644
--- a/src/localworker.c
+++ b/src/localworker.c
@@ -33,7 +33,7 @@ void WorkerInit(Worker_t *worker)
     worker->id = (pthread_t*) calloc(1, sizeof(pthread_t));
     if (pthread_create(worker->id, NULL, workerMain, worker)) {
         printLog("Worker #%lu can't be initialized!\n", *(worker->id));
-        return NULL;
+        return;
     }
 }
 
@@ -48,9 +48,37 @@ static void *workerMain(void *worker)
     args = (Worker_t*) worker;
     printLog("Worker #%lu online\n", *args->id);
 
-    for (int i = 0; i < 45000; i++) {
-        for (int j = i; j < 45000; j++) {
-            a = (a + (long)args->id) * i * j;
+    int size = args->globalDrawingSpace->size;
+    /* In each cell: the West (left) site is 0, the East (right) site is 1 */
+    for (int orig=0; orig < size; orig++){
+        int nxt1 = (orig + 1) % size,
+            nxt2 = (orig + 2) % size,
+            prv1 = (orig - 1 + size) % size;
+
+        if(
+                args->globalDrawingSpace->space[orig].sites[1].nArrow == 1
+            &&  args->globalDrawingSpace->space[nxt2].sites[0].nArrow == 0
+
+           ) {
+                args->globalDrawingSpace->space[orig].sites[1].nArrow = 0;
+                args->globalDrawingSpace->space[nxt1].sites[0].nArrow = 0;
+                args->globalDrawingSpace->space[nxt1].sites[1].nArrow = 1;
+                args->globalDrawingSpace->space[nxt2].sites[0].nArrow = 1;
+
+        /* TODO args->arrowArray->array[1].siteId = 0;*/
+        }
+
+        else if(
+                args->globalDrawingSpace->space[orig].sites[1].nArrow == 1
+            &&  args->globalDrawingSpace->space[prv1].sites[0].nArrow == 0
+
+           ) {
+                args->globalDrawingSpace->space[orig].sites[1].nArrow = 0;
+                args->globalDrawingSpace->space[nxt1].sites[0].nArrow = 0;
+                args->globalDrawingSpace->space[orig].sites[0].nArrow = 1;
+                args->globalDrawingSpace->space[prv1].sites[1].nArrow = 1;
+
+        /* TODO args->arrowArray->array[1].siteId = 0;*/
         }
     }
 
diff --git a/src/scheduler.c b/src/scheduler.c
index 93e1f45..cb6096d 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -90,7 +90,7 @@ static void *schedulerMain(void *scheduler)
     args = (Scheduler_t*) scheduler;
     printLog("Scheduler #%lu online\n", *args->id);
 
-    if (!args->nmaxThread) {                // nmaxthread = 0 => no minimum
+    if (!args->nMaxThread) {                // nmaxthread = 0 => no minimum
         ncpu = get_nprocs();                // allocating all the cpus available
     } else {                                // n thread = min(cpu, nmaxthread)
         ncpu = MIN(get_nprocs(), args->nMaxThread);