渲染顺序功能

src/core/particleConfig.ts

@@ -65,6 +65,11 @@ export function defaultConfig(): EmitterConfig {
     rootRotation: 0,
     rootScaleX: 1,
     rootScaleY: 1,
+    renderLayerMode: 'top',
+    renderLayerSpineId: 0,
+    renderLayerSlotName: '',
+    renderLayerSlotPosition: 'above',
+    renderLayerFollowAttachment: false,
     emissionAngleMode: 'random',
     direction: 0,
     spread: 360,
@@ -296,6 +301,11 @@ export function ensureEmitterConfig(config: EmitterConfig): EmitterConfig {
   if (config.shape !== 'path' && (config.emissionAngleMode === 'path-normal' || config.emissionAngleMode === 'path-tangent')) config.emissionAngleMode = 'fixed'
   config.spawnPathId = Math.max(0, Math.round(Number(config.spawnPathId) || 0))
   if (config.spawnPathDistribution !== 'fixed' && config.spawnPathDistribution !== 'random') config.spawnPathDistribution = 'fixed'
+  if (config.renderLayerMode !== 'top' && config.renderLayerMode !== 'slot') config.renderLayerMode = 'top'
+  config.renderLayerSpineId = Math.max(0, Math.round(Number(config.renderLayerSpineId) || 0))
+  if (typeof config.renderLayerSlotName !== 'string') config.renderLayerSlotName = ''
+  if (config.renderLayerSlotPosition !== 'above' && config.renderLayerSlotPosition !== 'below') config.renderLayerSlotPosition = 'above'
+  if (typeof config.renderLayerFollowAttachment !== 'boolean') config.renderLayerFollowAttachment = false
   config.innerRadius = Math.max(0, Number(config.innerRadius) || 0)
   config.outerRadius = Math.max(config.innerRadius, Number(config.outerRadius) || 0)
   config.innerRectW = Math.max(0, Number(config.innerRectW) || 0)