Add inventory.

archive/rpg/cutscene/cutscenesystem.c

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "cutscenesystem.h"
+#include "util/memory.h"
+
+cutscenesystem_t CUTSCENE_SYSTEM;
+
+void cutsceneSystemInit() {
+  memoryZero(&CUTSCENE_SYSTEM, sizeof(cutscenesystem_t));
+}
+
+void cutsceneSystemStartCutscene(const cutscene_t *cutscene) {
+  CUTSCENE_SYSTEM.scene = cutscene;
+  CUTSCENE_SYSTEM.mode = CUTSCENE_MODE_INITIAL;
+  CUTSCENE_SYSTEM.currentItem = 0xFF;// Set to 0xFF so start wraps.
+  cutsceneSystemNext();
+}
+
+void cutsceneSystemUpdate() {
+  if(CUTSCENE_SYSTEM.scene == NULL) return;
+
+  const cutsceneitem_t *item = cutsceneSystemGetCurrentItem();
+  cutsceneItemUpdate(item, &CUTSCENE_SYSTEM.data);
+}
+
+void cutsceneSystemNext() {
+  if(CUTSCENE_SYSTEM.scene == NULL) return;
+
+  CUTSCENE_SYSTEM.currentItem++;
+
+  // End of the cutscene?
+  if(
+    CUTSCENE_SYSTEM.currentItem >= CUTSCENE_SYSTEM.scene->itemCount
+  ) {
+    CUTSCENE_SYSTEM.scene = NULL;
+    CUTSCENE_SYSTEM.currentItem = 0xFF;
+    CUTSCENE_SYSTEM.mode = CUTSCENE_MODE_NONE;
+    return;
+  }
+
+  // Start item.
+  const cutsceneitem_t *item = cutsceneSystemGetCurrentItem();
+  memset(&CUTSCENE_SYSTEM.data, 0, sizeof(CUTSCENE_SYSTEM.data));
+  cutsceneItemStart(item, &CUTSCENE_SYSTEM.data);
+}
+
+const cutsceneitem_t * cutsceneSystemGetCurrentItem() {
+  if(CUTSCENE_SYSTEM.scene == NULL) return NULL;
+
+  return &CUTSCENE_SYSTEM.scene->items[CUTSCENE_SYSTEM.currentItem];
+}