nissefolk/src/scenes/GameScene.ts

import Phaser from 'phaser'
import { AUTOSAVE_INTERVAL, TILE_SIZE } from '../config'
import type { BuildingType } from '../types'
import { stateManager } from '../StateManager'
import { LocalAdapter } from '../NetworkAdapter'
import { WorldSystem } from '../systems/WorldSystem'
import { CameraSystem } from '../systems/CameraSystem'
import { ResourceSystem } from '../systems/ResourceSystem'
import { BuildingSystem } from '../systems/BuildingSystem'
import { FarmingSystem } from '../systems/FarmingSystem'
import { VillagerSystem } from '../systems/VillagerSystem'
import { DebugSystem } from '../systems/DebugSystem'

export class GameScene extends Phaser.Scene {
  private adapter!: LocalAdapter
  private worldSystem!: WorldSystem
  private cameraSystem!: CameraSystem
  private resourceSystem!: ResourceSystem
  private buildingSystem!: BuildingSystem
  private farmingSystem!: FarmingSystem
  villagerSystem!: VillagerSystem
  debugSystem!: DebugSystem
  private autosaveTimer = 0
  private menuOpen = false

  constructor() { super({ key: 'Game' }) }

  /**
   * Initialises all game systems, wires up inter-system events,
   * launches the UI scene overlay, and starts the autosave timer.
   */
  create(): void {
    this.adapter = new LocalAdapter()

    this.worldSystem    = new WorldSystem(this)
    this.cameraSystem   = new CameraSystem(this, this.adapter)
    this.resourceSystem = new ResourceSystem(this, this.adapter)
    this.buildingSystem = new BuildingSystem(this, this.adapter)
    this.farmingSystem  = new FarmingSystem(this, this.adapter)
    this.villagerSystem = new VillagerSystem(this, this.adapter, this.worldSystem)
    this.villagerSystem.init(this.resourceSystem, this.farmingSystem)
    this.debugSystem    = new DebugSystem(this, this.villagerSystem, this.worldSystem)

    this.worldSystem.create()
    this.renderPersistentObjects()

    this.cameraSystem.create()

    this.resourceSystem.create()
    this.resourceSystem.onHarvest = (msg) => this.events.emit('toast', msg)

    this.buildingSystem.create()
    this.buildingSystem.onModeChange = (active, building) => this.events.emit('buildModeChanged', active, building)
    this.buildingSystem.onPlaced = (msg) => {
      this.events.emit('toast', msg)
      this.renderPersistentObjects()
    }

    this.farmingSystem.create()
    this.farmingSystem.onMessage    = (msg)         => this.events.emit('toast', msg)
    this.farmingSystem.onToolChange = (tool, label) => this.events.emit('farmToolChanged', tool, label)

    this.villagerSystem.create()
    this.villagerSystem.onMessage = (msg) => this.events.emit('toast', msg)

    this.debugSystem.create()

    // Sync tile changes and building visuals through adapter
    this.adapter.onAction = (action) => {
      if (action.type === 'CHANGE_TILE') {
        this.worldSystem.setTile(action.tileX, action.tileY, action.tile)
      }
    }

    this.scene.launch('UI')

    this.events.on('selectBuilding', (kind: BuildingType) => this.buildingSystem.selectBuilding(kind))
    this.events.on('uiMenuOpen',  () => { this.menuOpen = true })
    this.events.on('uiMenuClose', () => { this.menuOpen = false })
    this.events.on('uiRequestBuildMenu', () => {
      if (!this.buildingSystem.isActive()) this.events.emit('openBuildMenu')
    })
    this.events.on('updatePriorities', (villagerId: string, priorities: { chop: number; mine: number; farm: number }) => {
      this.adapter.send({ type: 'UPDATE_PRIORITIES', villagerId, priorities })
    })
    this.events.on('debugToggle', () => this.debugSystem.toggle())

    this.autosaveTimer = AUTOSAVE_INTERVAL
  }

  /**
   * Main game loop: updates all systems and emits the cameraMoved event for the UI.
   * Skips system updates while a menu is open.
   * @param _time  - Total elapsed time (unused)
   * @param delta  - Frame delta in milliseconds
   */
  update(_time: number, delta: number): void {
    if (this.menuOpen) return

    this.cameraSystem.update(delta)

    this.resourceSystem.update(delta)
    this.farmingSystem.update(delta)
    this.villagerSystem.update(delta)
    this.debugSystem.update()

    this.events.emit('cameraMoved', this.cameraSystem.getCenterTile())
    this.buildingSystem.update()

    this.autosaveTimer -= delta
    if (this.autosaveTimer <= 0) {
      this.autosaveTimer = AUTOSAVE_INTERVAL
      stateManager.save()
    }
  }

  /** Render game objects that persist across sessions (buildings + crop sprites etc.) */
  private renderPersistentObjects(): void {
    const state = stateManager.getState()
    for (const building of Object.values(state.world.buildings)) {
      const wx = building.tileX * TILE_SIZE + TILE_SIZE / 2
      const wy = building.tileY * TILE_SIZE + TILE_SIZE / 2
      const name = `bobj_${building.id}`
      if (this.children.getByName(name)) continue

      if (building.kind === 'chest') {
        const g = this.add.graphics().setName(name).setDepth(8)
        g.fillStyle(0x8B4513); g.fillRect(wx - 10, wy - 7, 20, 14)
        g.fillStyle(0xCD853F); g.fillRect(wx - 9, wy - 6, 18, 6)
        g.lineStyle(1, 0x5C3317); g.strokeRect(wx - 10, wy - 7, 20, 14)
      } else if (building.kind === 'bed') {
        this.add.image(wx, wy, 'bed_obj').setName(name).setDepth(8)
      } else if (building.kind === 'stockpile_zone') {
        this.add.image(wx, wy, 'stockpile_obj').setName(name).setDepth(4).setAlpha(0.8)
      }
    }
  }

  /** Saves game state and destroys all systems cleanly on scene shutdown. */
  shutdown(): void {
    stateManager.save()
    this.worldSystem.destroy()
    this.resourceSystem.destroy()
    this.buildingSystem.destroy()
    this.farmingSystem.destroy()
    this.villagerSystem.destroy()
  }
}