Improved cutscene system.

src/cutscene/cutscene.c

@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "cutscene.h"
+#include "game.h"
+
+void cutsceneInit() {
+  memset(&GAME.cutsceneSystem, 0, sizeof(GAME.cutsceneSystem));
+}
+
+void cutsceneStart(const cutscene_t *cutscene) {
+  GAME.cutsceneSystem.cutscene = cutscene;
+  GAME.cutsceneSystem.mode = CUTSCENE_MODE_INITIAL;
+  GAME.cutsceneSystem.currentItem = 0xFF;// Set to 0xFF so start wraps.
+  cutsceneNext();
+}
+
+void cutsceneTick() {
+  if(GAME.cutsceneSystem.cutscene == NULL) return;
+
+  const cutsceneitem_t *item = (
+    &GAME.cutsceneSystem.cutscene->items[GAME.cutsceneSystem.currentItem]
+  );
+  cutsceneItemTick(item, &GAME.cutsceneSystem.data);
+}
+
+void cutsceneNext() {
+  if(GAME.cutsceneSystem.cutscene == NULL) return;
+
+  GAME.cutsceneSystem.currentItem++;
+
+  // End of the cutscene?
+  if(GAME.cutsceneSystem.currentItem >= GAME.cutsceneSystem.cutscene->itemCount) {
+    GAME.cutsceneSystem.cutscene = NULL;
+    GAME.cutsceneSystem.currentItem = 0;
+    GAME.cutsceneSystem.mode = CUTSCENE_MODE_NONE;
+    return;
+  }
+
+  // Start item.
+  const cutsceneitem_t *item = (
+    &GAME.cutsceneSystem.cutscene->items[GAME.cutsceneSystem.currentItem]
+  );
+  cutsceneItemStart(item, &GAME.cutsceneSystem.data);
+}