mini-prog/miniprogram/engine/renderer/mapRenderer.ts

import { type CameraState } from '../camera/camera'
import { type TileStoreStats } from '../tile/tileStore'
import { type LonLatPoint, type MapCalibration } from '../../utils/projection'
import { type TileZoomBounds } from '../../utils/remoteMapConfig'
import { type OrienteeringCourseData } from '../../utils/orienteeringCourse'
import { type AnimationLevel } from '../../utils/animationLevel'

export interface MapScene {
  tileSource: string
  osmTileSource: string
  zoom: number
  centerTileX: number
  centerTileY: number
  exactCenterWorldX: number
  exactCenterWorldY: number
  tileBoundsByZoom: Record<number, TileZoomBounds> | null
  viewportWidth: number
  viewportHeight: number
  visibleColumns: number
  overdraw: number
  translateX: number
  translateY: number
  rotationRad: number
  animationLevel: AnimationLevel
  previewScale: number
  previewOriginX: number
  previewOriginY: number
  track: LonLatPoint[]
  gpsPoint: LonLatPoint | null
  gpsCalibration: MapCalibration
  gpsCalibrationOrigin: LonLatPoint
  course: OrienteeringCourseData | null
  cpRadiusMeters: number
  controlVisualMode: 'single-target' | 'multi-target'
  showCourseLegs: boolean
  guidanceLegAnimationEnabled: boolean
  focusableControlIds: string[]
  focusedControlId: string | null
  focusedControlSequences: number[]
  activeControlSequences: number[]
  readyControlSequences: number[]
  activeStart: boolean
  completedStart: boolean
  activeFinish: boolean
  focusedFinish: boolean
  completedFinish: boolean
  revealFullCourse: boolean
  activeLegIndices: number[]
  completedLegIndices: number[]
  completedControlSequences: number[]
  skippedControlIds: string[]
  skippedControlSequences: number[]
  osmReferenceEnabled: boolean
  overlayOpacity: number
}

export type MapRendererStats = TileStoreStats

export interface MapRenderer {
  attachCanvas(canvasNode: any, width: number, height: number, dpr: number, labelCanvasNode?: any): void
  updateScene(scene: MapScene): void
  setAnimationPaused(paused: boolean): void
  destroy(): void
}

export function buildCamera(scene: MapScene): CameraState {
  return {
    centerWorldX: scene.centerTileX + 0.5,
    centerWorldY: scene.centerTileY + 0.5,
    viewportWidth: scene.viewportWidth,
    viewportHeight: scene.viewportHeight,
    visibleColumns: scene.visibleColumns,
    translateX: scene.translateX,
    translateY: scene.translateY,
    rotationRad: scene.rotationRad,
  }
}