there is now a player character and the world renders using a cammera

source/game_source/entity_handler.c

@@ -0,0 +1,30 @@
+#include "entity_handler.h"
+#include "world.h"
+#include <bits/time.h>
+#include <time.h>
+#include <stdio.h>
+
+void EntityListInit(entity_list* list) {
+    list->count = 0;
+    for(int i = 0; i < 256; i++) {
+        list->entities[i] = NULL;
+    }
+    clock_gettime(CLOCK_MONOTONIC, &list->start);
+}
+
+int EntityListUpdate(entity_list* list) {
+
+    clock_gettime(CLOCK_MONOTONIC, &list->current);
+    double elapsed = (list->current.tv_sec - list->start.tv_sec);
+    elapsed += (list->current.tv_nsec - list->start.tv_nsec) / 1000000000.0;
+    if(elapsed > 0.125/4) {
+        for(int i = 0; i < 256; i++) {
+           if(list->entities[i] != NULL) {
+               printf("running index %d\n", i);
+               list->entities[i]->callback.update(0,list->entities[i]);
+           }
+        }
+        clock_gettime(CLOCK_MONOTONIC, &list->start);
+    }
+    return 0;
+}