import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
import { Tween } from '@tweenjs/tween.js'
import * as THREE from 'three'
import Stats from 'stats.js'

const global = (0,eval)('this')
const scene = new THREE.Scene()
const raycaster = new THREE.Raycaster()
const camera = new THREE.PerspectiveCamera(40, window.innerWidth / window.innerHeight, 0.1, 1000)
const clock = new THREE.Clock()
const renderer = new THREE.WebGLRenderer()
const backgroundColor = new THREE.Color().setHex(0x112233)
scene.background = backgroundColor
renderer.setSize(window.innerWidth, window.innerHeight)
renderer.setAnimationLoop(render)
const cameraOffsetX = 0
const cameraOffsetY = -13.5
const cameraOffsetZ = 20
camera.position.set(cameraOffsetX, cameraOffsetY, cameraOffsetZ)
camera.rotation.set((34 / 180) * Math.PI, 0, 0)
camera.zoom += 0.2
camera.updateProjectionMatrix()
camera.layers.enable(1)
camera.layers.enable(2)

const projectileMaterial = new THREE.MeshToonMaterial({ color: 0xcccccc })
const terrainMaterial = new THREE.MeshToonMaterial({ color: 0x5c4033 })
const passableTerrainMaterial = new THREE.MeshToonMaterial({ color: 0x228822, transparent: true, opacity: 0.65 })
const opacity = 0.3
const teamMaterials = {
  blue: new THREE.MeshToonMaterial({ color: 0x4444ff }),
  blueTransparent: new THREE.MeshToonMaterial({ color: 0x4444ff, transparent: true, opacity }),
  neutral: new THREE.MeshToonMaterial({ color: 0xcccccc }),
  neutralTransparent: new THREE.MeshToonMaterial({ color: 0xcccccc, transparent: true, opacity }),
  red: new THREE.MeshToonMaterial({ color: 0xff4444 }),
  redTransparent: new THREE.MeshToonMaterial({ color: 0xff4444, transparent: true, opacity }),
  projectile: new THREE.MeshToonMaterial({ color: 0xff00ff, transparent: true, opacity }),
  range: new THREE.MeshToonMaterial({ color: 0x00ffff, transparent: true, opacity: opacity / 2 }),
  visionRange: new THREE.MeshToonMaterial({ color: 0x226022 }),
  // visionRange: new THREE.MeshToonMaterial({ color: 0x00ffff, transparent: true, opacity: opacity / 6 }),
}

// TODO: draw lines of path for minimap camera
const minimapCameraZ = 10
const minimapCamera = new THREE.OrthographicCamera(-10, 10, 10, -10)
const minimapRenderer = new THREE.WebGLRenderer()

minimapRenderer.setSize(300, 300)
minimapRenderer.setAnimationLoop(minimapRender)
minimapCamera.position.set(10, 10, 10)

const animationActions = {}
const entities = {}
const gltf = {}
const mixers = {}
const positionTweens = {}
const projectiles = {}
const rotationTweens = {}
const terrains = {}
var state = { abilities: [], entities: [], terrains: [], projectiles: [] }

global.animationActions = animationActions
global.entities = entities
global.gltf = gltf
global.mixers = mixers
global.projectiles = projectiles
global.state = state
global.terrains = terrains

const gltfLoader = new GLTFLoader()
const preloadGLTF = function loadTemplate(path) {
  gltfLoader.load(path, (loadedGLTF) => gltf[path] = loadedGLTF)
}

const addGLTF = function addGLTF(scene, path, id, additionalSteps = function noAdditionalSteps() {}) {
  if (gltf[path] == null) {
    setTimeout(() => addGLTF(scene, path, id, additionalSteps), 200)
    return
  }

  const scale = 2
  const model = gltf[path].scene.clone()

  const mixer = new THREE.AnimationMixer(model)
  mixers[id] = mixer

  animationActions[id] = {}
  gltf[path].animations.forEach((it) => {
    const animation = mixer.clipAction(it)
    animationActions[id][it.name] = animation
  })

  model.scale.set(scale, scale, scale)
  additionalSteps(model)
  scene.add(model)
}

const geometry = new THREE.PlaneGeometry(0, 0)
const material = new THREE.MeshToonMaterial({ color: 0x115011 })
const ground = new THREE.Mesh(geometry, material)
scene.add(ground)

const ambientLight = new THREE.AmbientLight(0x404040, 10)
scene.add(ambientLight)

const directionalLight = new THREE.DirectionalLight(0xffffff, 2.5)
directionalLight.position.set(-0.5, -0.05, 1)
directionalLight.power = 3000
scene.add(directionalLight)

global.THREE = THREE
global.renderer = renderer
global.camera = camera
global.scene = scene

var tweenDuration = 1
const keysDown = {}
const mouse = {}

var stats = new Stats()
stats.showPanel(0)

var delta = 0
function render() {
  stats.begin()
  delta = clock.getDelta()
  cameraMovement()
  Object.values(positionTweens).forEach((tween) => tween.update())
  Object.values(rotationTweens).forEach((tween) => tween.update())
  Object.values(mixers).forEach((mixer) => mixer.update(delta))
	renderer.render(scene, camera)
  stats.end()
}

function minimapRender() {
	minimapRenderer.render(scene, minimapCamera)
}

const lockedCameraSpeedMultiplier = 3
var cameraLocked = true
function followCamera() {
  const entity = entities[playerId]
  if (entity == null) { return }

  const cameraSpeed = lockedCameraSpeedMultiplier * delta

  const distanceX = Math.abs((entity.position.x + cameraOffsetX) - camera.position.x)
  const distanceY = Math.abs((entity.position.y + cameraOffsetY) - camera.position.y)

  camera.position.z = cameraOffsetZ
  if (distanceX > 0.01) {
    if (entity.position.x + cameraOffsetX > camera.position.x) {
      camera.position.x += cameraSpeed * distanceX
    }
    if (entity.position.x + cameraOffsetX < camera.position.x) {
      camera.position.x -= cameraSpeed * distanceX
    }
  }
  else if (distanceX != 0) {
    camera.position.x = entity.position.x + cameraOffsetX
  }

  if (distanceY > 0.01) {
    if (entity.position.y + cameraOffsetY > camera.position.y) {
      camera.position.y += cameraSpeed * distanceY
    }
    if (entity.position.y + cameraOffsetY < camera.position.y) {
      camera.position.y -= cameraSpeed * distanceY
    }
  }
  else if (distanceY != 0) {
    camera.position.y = entity.position.y + cameraOffsetY
  }
}

const cameraSpeedMultiplier = 10
function cameraMovement() {
  if (cameraLocked) {
    followCamera()
    return
  }

  const cameraSpeed = cameraSpeedMultiplier * delta

  if (keysDown.ArrowLeft) { camera.position.x -= cameraSpeed }
  else if (keysDown.ArrowRight) { camera.position.x += cameraSpeed }

  if (keysDown.ArrowUp) { camera.position.y += cameraSpeed }
  else if (keysDown.ArrowDown) { camera.position.y -= cameraSpeed }

  if (keysDown.Space) {
    camera.position.set(entities[playerId].position.x + cameraOffsetX, entities[playerId].position.y + cameraOffsetY, cameraOffsetZ)
  }
}

function raycastToGround() {
  const canvas = renderer.domElement
  raycaster.setFromCamera(new THREE.Vector2((mouse.x / canvas.clientWidth) * 2 - 1, (mouse.y / canvas.clientHeight) * -2 + 1), camera)
  const intersect = raycaster.intersectObject(ground).at(0)?.point
  if (intersect != null) {
    return {
      x: Math.round(intersect.x * 100),
      y: Math.round(intersect.y * 100),
    }
  }

  return null
}

var websocket = null
global.websocket = null
var timerId = null
var playerId = null
var playerTeam = null

function connectWebSocket() {
  websocket = new WebSocket(`ws://${window.location.hostname}:1280/ws`)
  global.websocket = websocket
  websocket.onerror = () => websocket.close()
  websocket.onopen = () => {
    document.getElementById('connection').innerHTML = 'open'
    clearInterval(timerId)
    websocket.send(JSON.stringify({ action: 'join', id: playerId }))
  }
  websocket.onclose = () => {
    websocket = null
    document.getElementById('connection').innerHTML = 'closed'
    timerId = setInterval(() => {
      if (websocket == null) {
        connectWebSocket()
      }
    }, 2000)
  }

  websocket.onmessage = (event) => {
    state.byteSize = new Blob([event.data]).size
    const stateUpdates = JSON.parse(event.data)

    if (stateUpdates.tickRate != null) {
      tweenDuration = 1000 / stateUpdates.tickRate
    }

    if (stateUpdates.width != null && stateUpdates.height != null && stateUpdates.width != (state.width ?? -1) && stateUpdates.height != (state.height ?? -1) ) {
      ground.geometry = new THREE.PlaneGeometry(stateUpdates.width / 100, stateUpdates.height / 100)
      ground.position.set(stateUpdates.width / 200, stateUpdates.height / 200, 0)
    }

    if (stateUpdates.width != null && stateUpdates.height != null) {
      state.width = stateUpdates.width
      state.height = stateUpdates.height

      minimapCamera.top = state.height / 200
      minimapCamera.right = state.width / 200
      minimapCamera.bottom = -state.height / 200
      minimapCamera.left = -state.width / 200
      minimapCamera.updateProjectionMatrix()
      minimapCamera.position.set(state.width / 200, state.height / 200, minimapCameraZ)

      const size = 300
      const wide = state.width > state.height
      minimapRenderer.setSize(
        wide ? size : (state.width / state.height) * size,
        wide ? (state.height / state.width) * size : size,
      )
    }

    for (const [key, value] of Object.entries(stateUpdates)) {
      if (!['abilities', 'terrains', 'entities', 'projectiles', 'width', 'height'].includes(key)) {
        state[key] = value
      }
    }

    if (stateUpdates.abilities != null) {
      const ids = stateUpdates.abilities.map((it) => it.id)
      state.abilities = state.abilities.filter((it) => ids.includes(it.id))
      for (const ability of stateUpdates.abilities ?? []) {
        const index = state?.abilities?.findIndex((it) => it.id == ability.id)
        if (index > -1) {
          state.abilities[index] = {...state.abilities[index], ...ability}
        }
        else {
          state.abilities.push(ability)
        }
      }
    }

    if (stateUpdates.entities != null) {
      const ids = stateUpdates.entities.map((it) => it.id)
      state.entities = state.entities.filter((it) => ids.includes(it.id))
      for (const entity of stateUpdates.entities ?? []) {
        const index = state?.entities?.findIndex((it) => it.id == entity.id)
        if (index > -1) {
          state.entities[index] = {...state.entities[index], ...entity}
        }
        else {
          state.entities.push(entity)
        }
      }
    }

    if (stateUpdates.terrains != null) {
      const ids = stateUpdates.terrains.map((it) => it.id)
      state.terrains = state.terrains.filter((it) => ids.includes(it.id))
      for (const terrain of stateUpdates.terrains ?? []) {
        const index = state?.terrains?.findIndex((it) => it.id == terrain.id)
        if (index > -1) {
          state.terrains[index] = {...state.terrains[index], ...terrain}
        }
        else {
          state.terrains.push(terrain)
        }
      }
    }

    if (stateUpdates.projectiles != null) {
      const ids = stateUpdates.projectiles.map((it) => it.id)
      state.projectiles = state.projectiles.filter((it) => ids.includes(it.id))
      for (const projectile of stateUpdates.projectiles) {
        const index = state?.projectiles?.findIndex((it) => it.id == projectile.id)
        if (index > -1) {
          state.projectiles[index] = {...state.projectiles[index], ...projectile}
        }
        else {
          state.projectiles.push(projectile)
        }
      }
    }

    for (const e of Object.values(entities)) {
      e.userData.flaggedForRemoval = true
    }

    for (const e of state.entities ?? []) {
      let entity
      let created = false

      if (e.id == playerId && playerTeam != e.team) {
        playerTeam = e.team
      }

      if (e.id in entities) {
        entity = entities[e.id]
      }
      else {
        // const entityMaterial = teamMaterials[e.team]
        // entity = new THREE.Mesh(new THREE.CylinderGeometry(e.visualRadius / 100, e.visualRadius / 100, e.height / 50), entityMaterial)
        // TODO: change entity material
        created = true

        entity = new THREE.Group()
        entity.rotation.x = Math.PI / 2
        entity.scale.set(e.visualRadius / 100, e.visualRadius / 100, e.visualRadius / 100)
        entity.userData.type = 'entity'
        entity.userData.id = e.id
        entity.position.set(e.position.x / 100, e.position.y / 100, 0)
        scene.add(entity)

        const hpMargin = 0.5
        const maxHp = new THREE.Sprite(new THREE.SpriteMaterial({ color: 0xd03333 }))
        maxHp.position.set(0, 0, 0)
        maxHp.scale.set(1.5, 0.2, 1)
        maxHp.layers.set(1)
        entity.add(maxHp)

        const hp = new THREE.Sprite(new THREE.SpriteMaterial({ color: 0x77ff77 }))
        hp.position.set(0, 0, 0)
        hp.scale.set(1, 1, 1)
        hp.layers.set(1)
        maxHp.add(hp)

        const teamMaterial = teamMaterials[`${e.team}Transparent`]
        const teamMarker = new THREE.Mesh(new THREE.CylinderGeometry(1, 0.00001, 1), teamMaterial)
        teamMarker.position.y = -0.493
        entity.add(teamMarker)

        const buffMaterial = new THREE.MeshToonMaterial({ color: 0xffff00, transparent: true, opacity: 0.4 })
        const buffMarker = new THREE.Mesh(new THREE.TorusGeometry(0.95, 0.15), buffMaterial)
        buffMarker.rotation.x = Math.PI / 2
        buffMarker.layers.set(1)
        buffMarker.visible = false
        entity.add(buffMarker)

        const rangeMaterial = teamMaterials['range']
        const rangeSize = (state.abilities.find((it) => it.id == e.abilities?.a)?.range ?? 0) + e.radius
        const rangeMarker = new THREE.Mesh(new THREE.CylinderGeometry(rangeSize / e.visualRadius, rangeSize / e.visualRadius, 0.001), rangeMaterial)
        rangeMarker.position.y = 0.004
        rangeMarker.layers.set(1)
        rangeMarker.visible = false
        entity.add(rangeMarker)

        const modelRotationBase = new THREE.Object3D()
        modelRotationBase.rotation.y = e.rotation - (Math.PI / 2)
        modelRotationBase.layers.set(1)
        entity.add(modelRotationBase)

        const visionRangeMaterial = teamMaterials['visionRange']
        const visionRangeSize = e.visionRange ?? 0
        const visionRangeMarker = new THREE.Mesh(new THREE.CylinderGeometry(visionRangeSize / e.visualRadius, visionRangeSize / e.visualRadius, 0.001), visionRangeMaterial)
        visionRangeMarker.position.y = 0.002
        visionRangeMarker.layers.set(1)
        visionRangeMarker.visible = false
        entity.add(visionRangeMarker)

        if (e.model != null) {
          addGLTF(modelRotationBase, e.model, e.id, function(model) {
            const box = new THREE.Box3().setFromObject(model)
            const size = box.getSize(new THREE.Vector3())
            maxHp.position.set(0, size.y + hpMargin, 0)
            buffMarker.position.y = size.y / 2
            buffMarker.scale.z = size.y / 10
          })
        }

        entities[e.id] = entity
      }

      entity.children.at(0).visible = !e.dead
      entity.children.at(1).visible = !e.dead
      entity.children.at(2).visible = !e.dead && e.buffs.some((it) => it.id == 'exposed') // TODO: only works for Exposed now

      const animations = animationActions[e.id] ?? {}
      const fadeIn = created ? 0 : 0.15

      if (e.dead) {
        if (!animations.dead?.isRunning()) {
          Object.values(animations).forEach((it) => it.isRunning() && it.reset().fadeOut(fadeIn).play())
          animations.dead?.reset().fadeIn(fadeIn).play()
        }
      }
      else if (e.casting != null) {
        if (!animations.cast?.isRunning()) {
          Object.values(animations).forEach((it) => it.isRunning() && it.reset().fadeOut(fadeIn).play())
          animations.cast?.reset().fadeIn(fadeIn).play()
        }
      }
      else {
        if (!animations.default?.isRunning()) {
          Object.values(animations).forEach((it) => it.isRunning() && it.reset().fadeOut(fadeIn).play())
          animations.default?.reset().fadeIn(fadeIn).play()
        }
      }

      entity.userData.flaggedForRemoval = false
      const oldRotationY = entity.children.at(4).rotation.y
      const newRotationY = e.rotation - (Math.PI / 2)
      if (Math.abs((oldRotationY - (2 * Math.PI)) - newRotationY) < Math.abs(oldRotationY - newRotationY)) {
        entity.children.at(4).rotation.y = oldRotationY - (2 * Math.PI)
      }
      if (Math.abs((oldRotationY + (2 * Math.PI)) - newRotationY) < Math.abs(oldRotationY - newRotationY)) {
        entity.children.at(4).rotation.y = oldRotationY + (2 * Math.PI)
      }

      positionTweens[entity.id] = new Tween(entity.position).to({ x: e.position.x / 100, y: e.position.y / 100, z: 0 }, tweenDuration).start()
      rotationTweens[entity.id] = new Tween(entity.children.at(4).rotation).to({ x: 0, y: newRotationY, z: 0 }, tweenDuration).start()

      const hp = entity.children.at(0).children.at(0)
      const percentageHp = e.health / e.maxHealth
      hp.scale.x = percentageHp
      hp.position.x = -(1 - percentageHp) / 2

      entity.children.at(3).visible = !e.dead && e.id == playerId
      // entity.children.at(5).visible = !e.dead && e.team == playerTeam
    }

    for (const e of Object.values(entities)) {
      if (e.userData.flaggedForRemoval) {
        scene.remove(e)
        delete animationActions[e.userData.id]
        delete entities[e.userData.id]
        delete mixers[e.userData.id]
        delete positionTweens[e.userData.id]
        delete rotationTweens[e.userData.id]
      }
    }

    for (const p of Object.values(projectiles)) {
      p.userData.flaggedForRemoval = true
    }

    for (const p of state.projectiles ?? []) {
      let projectile
      if (p.id in projectiles) {
        projectile = projectiles[p.id]
      }
      else {
        projectile = new THREE.Mesh(new THREE.SphereGeometry(p.visualRadius / 100), projectileMaterial)
        projectile.userData.type = 'projectile'
        projectile.userData.id = p.id
        projectile.position.set(p.position.x / 100, p.position.y / 100, p.height / 100)
        projectile.layers.set(2)
        scene.add(projectile)

        projectile.rotation.x = Math.PI / 2 // needed for the team marker...
        const teamMaterial = teamMaterials[`${p.team}Transparent`] ?? teamMaterials['projectile']
        const teamMarker = new THREE.Mesh(new THREE.CylinderGeometry((p.radius) / 100, (p.radius) / 100, 1), teamMaterial)
        const teamMarkerSize = 4000
        teamMarker.scale.y = p.height / teamMarkerSize
        teamMarker.position.y = (p.height / (teamMarkerSize * 2)) - (p.height / 100)
        teamMarker.position.y += 0.01
        teamMarker.layers.set(2)
        projectile.add(teamMarker)

        projectiles[p.id] = projectile
      }

      projectile.userData.flaggedForRemoval = false
      positionTweens[projectile.id] = new Tween(projectile.position).to({ x: p.position.x / 100, y: p.position.y / 100, z: p.height / 100 }, tweenDuration).start()
    }

    for (const p of Object.values(projectiles)) {
      if (p.userData.flaggedForRemoval) {
        scene.remove(p)
        delete projectiles[p.userData.id]
        delete positionTweens[p.userData.id]
      }
    }

    for (const t of state.terrains ?? []) {
      let terrain
      if (t.id in terrains) {
        terrain = terrains[t.id]
      }
      else {
        const vertices = t.relativeVertices
        const shape = new THREE.Shape()
        shape.moveTo(vertices.at(0).x / 100, vertices.at(0).y / 100)
        vertices.slice(1).forEach((v) => shape.lineTo(v.x / 100, v.y / 100))
        terrain = new THREE.Mesh(new THREE.ExtrudeGeometry(shape, { bevelEnabled: false, depth: t.collision ? 0.5 : 0.35 }), t.collision ? terrainMaterial : passableTerrainMaterial)
        terrain.userData.type = 'terrain'
        terrain.userData.id = t.id
        scene.add(terrain)
        terrains[t.id] = terrain
      }

      terrain.position.set(t.position.x / 100, t.position.y / 100, 0)
    }

    if (playerId != null) {
      const player = state.entities.find((e) => e.id == playerId)
      if (player != null) {
        const playerAbilities = player.abilities

        let abilitiesHTML = ''

        let i = 0
        for (const [abilityKey, _abilityId] of Object.entries(playerAbilities)) {
          i++
          const abilityKeyText = abilityKey.toUpperCase()
          const abilityTemplate = `<div id="ability-${i}" class="ability">${abilityKeyText}<div id="ability-${i}-cooldown" class="cooldown"></div><div id="ability-${i}-cooldown-text" class="cooldown-text"></div></div>`
          abilitiesHTML += abilityTemplate
        }

        if (document.getElementById(`abilities`).innerHTML != abilitiesHTML) {
          document.getElementById(`abilities`).innerHTML = abilitiesHTML
        }

        let abilityIndex = 0
        for (const [_abilityKey, abilityId] of Object.entries(playerAbilities)) {
          abilityIndex++
          const ability = state.abilities.find((it) => it.id == abilityId)
          const lastCast = player.cooldowns[ability.id] ?? -Infinity
          const cooldownDuration = (ability.cooldown * state.tickRate) ?? 0
          const remainingCooldown = (lastCast + cooldownDuration) - state.currentTick
          let cssPercentage = '100%'
          let text = ''
          if (remainingCooldown > 0) {
            const cooldownPercentage = 1 - (remainingCooldown / cooldownDuration)
            cssPercentage = `${Math.round(100 * cooldownPercentage)}%`
            if (remainingCooldown / state.tickRate <= 5) {
              text = `${(Math.round(10 * remainingCooldown / state.tickRate) / 10).toFixed(1)}`
            }
            else {
              text = `${Math.round(remainingCooldown / state.tickRate)}`
            }
          }

          if (player.casting?.ability == ability.id) {
            document.getElementById(`ability-${abilityIndex}-cooldown`).style.clipPath = `polygon(50% 0%, 0% 100%, 100% 100%)` // triangle
          }
          else {
            document.getElementById(`ability-${abilityIndex}-cooldown`).style.clipPath = `polygon(0 ${cssPercentage}, 100% ${cssPercentage}, 100% 100%, 0 100%)`
          }

          document.getElementById(`ability-${abilityIndex}-cooldown-text`).innerHTML = text
        }

        let buffs = ``
        player.buffs.forEach((b) => {
          buffs += `<div class="buff"><div class="buff-body">${state.buffs.find((it) => it.id == b.id).name}</div></div>`
        })

        if (document.getElementById('buffs').innerHTML != buffs) {
          document.getElementById('buffs').innerHTML = buffs
        }

        let castIndicatorDisplay = 'none'
        if (player.casting != null) {
          castIndicatorDisplay = 'block'
          const ability = state.abilities.find((it) => it.id == player.casting.ability)
          if (ability != null) {
            const castDuration = (ability.castTime * state.tickRate) ?? 0
            const remainingCastTime = (player.casting.timestamp + castDuration) - state.currentTick
            let cssPercentage = '100%'
            if (remainingCastTime > 0) {
              const castPercentage = 1 - (remainingCastTime / castDuration)
              cssPercentage = `${Math.round(100 * castPercentage)}%`
            }

            document.getElementById('cast_indicator_progress').style.clipPath = `polygon(0 0, ${cssPercentage} 0, ${cssPercentage} 100%, 0% 100%)`
            document.getElementById('cast_indicator_name').innerHTML = ability.name ?? ''
          }
        }

        document.getElementById('cast_indicator').style.display = castIndicatorDisplay
      }
    }

    document.getElementById('state').innerHTML = JSON.stringify(stateUpdates, null, 2)
  }
}

window.addEventListener('load', () => {
  preloadGLTF('models/generic-bam-placeholder.gltf')
  preloadGLTF('models/generic-player-placeholder.gltf')
  preloadGLTF('models/generic-player-placeholder-red.gltf')

  const params = Object.fromEntries(new URLSearchParams(window.location.search).entries())
  playerId = params.id
  if (playerId == null) {
    playerId = prompt('Player ID:')
    if (playerId == '') {
      window.location.href = '/menu/'
      return
    }
  }

  connectWebSocket()

  const canvas = renderer.domElement
  canvas.classList.add('canvas')

  window.addEventListener('mousedown', (event) => {
    const intersect = raycastToGround()
    if (intersect != null) {
      const { x, y } = intersect
      if (event.button == 0) {
        websocket.send(JSON.stringify({ action: 'attack', id: playerId, x, y }))
      }

      if (event.button == 2) {
        websocket.send(JSON.stringify({ action: 'move', id: playerId, x, y }))
      }
    }
  })
  window.addEventListener('keydown', (event) => {
    const intersect = raycastToGround()
    if (intersect != null) {
      const { x, y } = intersect
      if (event.code == 'KeyA') {
        websocket.send(JSON.stringify({ action: 'attack', id: playerId, x, y }))
      }
      if (event.code == 'KeyX') {
        websocket.send(JSON.stringify({ action: 'cast', slot: 'a', id: playerId, x, y }))
      }

      if (event.code == 'KeyS') {
        websocket.send(JSON.stringify({ action: 'stop', id: playerId }))
      }
      if (event.code == 'KeyH') {
        websocket.send(JSON.stringify({ action: 'halt', id: playerId }))
      }

      const alreadyBound = ['A', 'X', 'S', 'H']
      const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('').forEach((letter) => {
        if (alreadyBound.includes(letter)) { return }

        if (event.code == `Key${letter}`) {
          websocket.send(JSON.stringify({ action: 'cast', slot: letter.toLowerCase(), id: playerId, x, y }))  
        }
      })
    }
  })

  window.addEventListener('wheel', (event) => {
    if (event.deltaY < 0) {
      camera.zoom += 0.2
      if (camera.zoom > 3) {
        camera.zoom = 3
      }
      camera.updateProjectionMatrix()
    }
    if (event.deltaY > 0) {
      camera.zoom -= 0.2
      if (camera.zoom < 1) {
        camera.zoom = 1
      }
      camera.updateProjectionMatrix()
    }
  })

  window.addEventListener('resize', (event) => {
    camera.aspect = window.innerWidth / window.innerHeight
    camera.updateProjectionMatrix()
    renderer.setSize(window.innerWidth, window.innerHeight)
  })

  window.addEventListener('contextmenu', (event) => event.preventDefault())
  window.addEventListener('keydown', (event) => keysDown[event.code] = true)
  window.addEventListener('keyup', (event) => keysDown[event.code] = false)
  window.addEventListener('keydown', (event) => {
    if (event.code == 'Space') {
      cameraLocked = !cameraLocked
    }
  })
  window.addEventListener('mousemove', (event) => {
    mouse.x = event.clientX
    mouse.y = event.clientY
  })

  document.body.appendChild(canvas)

  const minimap = minimapRenderer.domElement
  minimap.classList.add('minimap')
  document.body.appendChild(minimap)

  document.body.appendChild(stats.dom)
})