A bit more code cleanup

src/file/loaders/item.c

@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "item.h"
+
+assetmanageritem_t * assetManagerItemGet(assetmanager_t *man, char *key) {
+  uint8_t i;
+  assetmanageritem_t *item;
+
+  for(i = 0; i < man->itemCount; i++) {
+    item = man->items + i;
+    if(strcmp(item->key, key) == 0) return item;
+  }
+
+  return NULL;
+}
+
+assetmanageritem_t * assetManagerItemAdd(assetmanager_t *manager, char *key) {
+  // Check if key already exists.
+  assetmanageritem_t *item = manager->items + manager->itemCount++;
+  item->state = ASSET_MANAGER_STATE_NOT_READY;
+  memcpy(item->key, key, strlen(key) + 1);
+  item->holderCount = 0x00;
+  return item;
+}
+
+uint8_t assetManagerItemGetOrAddHolder(
+  assetmanageritem_t *item, assetmanagerowner_t owner
+) {
+  uint8_t i, firstEmpty;
+  firstEmpty = 0xFF;
+
+  for(i = 0; i < item->holderCount; i++) {
+    if(item->holders[i] == owner) return i;
+    if(firstEmpty == 0xFF && item->holders[i] == 0xFF) {
+      firstEmpty = i;
+    }
+  }
+
+  if(firstEmpty == 0xFF) firstEmpty = item->holderCount++;
+  item->holders[firstEmpty] = owner;
+  return firstEmpty;
+}
+
+bool assetManagerItemIsFinished(assetmanageritem_t *item, assetmanagerloaderdefinition_t *def) {
+  // Sync done is always done
+  if(item->state == ASSET_MANAGER_STATE_SYNC_DONE) return true;
+  // Only check if ASYNC is done.
+  if(item->state != ASSET_MANAGER_STATE_ASYNC_DONE) return false;
+  // Does it need to still sync load?
+  if(def->loadSync == NULL) return true;
+  return false;
+}