working on cutscenes

cutsceneEditor/src/utils/fileIO.ts

@@ -0,0 +1,76 @@
+import type { CutsceneFile, Cutscene, ImageSegment, SubtitleLine } from '../types/cutscene';
+
+function parseSegment(raw: Record<string, unknown>): ImageSegment {
+  const from = (raw.from as Record<string, number> | undefined) ?? {};
+  const to = (raw.to as Record<string, number> | undefined) ?? {};
+  return {
+    path: String(raw.path ?? ''),
+    width: Number(raw.width ?? 1280),
+    height: Number(raw.height ?? 720),
+    startMs: Number(raw.startMs ?? 0),
+    endMs: Number(raw.endMs ?? 5000),
+    fadeInMs: Number(raw.fadeInMs ?? 0),
+    fadeOutMs: Number(raw.fadeOutMs ?? 0),
+    easing: String(raw.easing ?? 'Linear') as ImageSegment['easing'],
+    from: {
+      centerX: Number(from.centerX ?? 0.5),
+      centerY: Number(from.centerY ?? 0.5),
+      scale: Number(from.scale ?? 1.0),
+    },
+    to: {
+      centerX: Number(to.centerX ?? from.centerX ?? 0.5),
+      centerY: Number(to.centerY ?? from.centerY ?? 0.5),
+      scale: Number(to.scale ?? from.scale ?? 1.0),
+    },
+  };
+}
+
+function parseLine(raw: Record<string, unknown>): SubtitleLine {
+  return {
+    speaker: String(raw.speaker ?? ''),
+    text: String(raw.text ?? ''),
+    durationMs: Number(raw.durationMs ?? 0),
+    waitForConfirm: Boolean(raw.waitForConfirm ?? false),
+    luaCallback: String(raw.luaCallback ?? ''),
+  };
+}
+
+function parseCutscene(raw: Record<string, unknown>): Cutscene {
+  const segments = Array.isArray(raw.imageSegments)
+    ? (raw.imageSegments as Record<string, unknown>[]).map(parseSegment)
+    : [];
+  const lines = Array.isArray(raw.lines)
+    ? (raw.lines as Record<string, unknown>[]).map(parseLine)
+    : [];
+  return {
+    id: String(raw.id ?? 'untitled'),
+    skippable: raw.skippable !== false,
+    durationMs: Number(raw.durationMs ?? 0),
+    fadeOutMs: Number(raw.fadeOutMs ?? 0),
+    fadeInMs: Number(raw.fadeInMs ?? 0),
+    endFadeOutMs: Number(raw.endFadeOutMs ?? 0),
+    endFadeInMs: Number(raw.endFadeInMs ?? 0),
+    onFadeInCallback: String(raw.onFadeInCallback ?? ''),
+    imageSegments: segments,
+    lines,
+  };
+}
+
+export function parseFile(json: unknown): CutsceneFile {
+  const raw = json as Record<string, unknown>;
+  const cutscenes = Array.isArray(raw.cutscenes)
+    ? (raw.cutscenes as Record<string, unknown>[]).map(parseCutscene)
+    : [];
+  return { cutscenes };
+}
+
+export function triggerDownload(file: CutsceneFile, filename = 'cutscenes.json') {
+  const json = JSON.stringify(file, null, 4);
+  const blob = new Blob([json], { type: 'application/json' });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = filename;
+  a.click();
+  URL.revokeObjectURL(url);
+}