add 3D casting indicator

public/client.js

@@ -308,7 +308,19 @@ function connectWebSocket() {
         buffMarker.visible = false
         entity.add(buffMarker)
 
-        if (e.id == playerId) {
+        const rotationBase = new THREE.Object3D()
+        entity.add(rotationBase)
+
+        const castingMaterial = new THREE.MeshToonMaterial({ color: 0x10dde0, transparent: true, opacity: 0.4 })
+        const castingMarker = new THREE.Mesh(new THREE.CylinderGeometry((e.height * 0.9) / 100, (e.height * 0.9) / 100, 1), castingMaterial)
+        const castingMarkerSize = 800
+        castingMarker.rotation.z = Math.PI / 2
+        castingMarker.position.x = (e.radius) / 100
+        castingMarker.scale.y = e.height / castingMarkerSize
+        castingMarker.layers.set(1)
+        buffMarker.visible = false
+        rotationBase.add(castingMarker)
+
         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) / 100, (rangeSize) / 100, 1), rangeMaterial)
@@ -316,8 +328,8 @@ function connectWebSocket() {
         rangeMarker.scale.y = e.height / rangeMarkerSize
         rangeMarker.position.y = (e.height / (rangeMarkerSize * 2)) - (e.height / 100)
         rangeMarker.layers.set(1)
+        buffMarker.visible = false
         entity.add(rangeMarker)
-        }
 
         entities[e.id] = entity
       }
@@ -325,12 +337,16 @@ function connectWebSocket() {
       entity.children.at(2).visible = e.buffs.some((it) => it.id == 'exposed') // TODO: only works for Exposed now
 
       entity.userData.flaggedForRemoval = false
+      entity.children.at(3).rotation.y = e.rotation
       positionTweens[entity.id] = new Tween(entity.position).to({ x: e.position.x / 100, y: e.position.y / 100, z: e.height / 100 }, 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(4).visible = e.id == playerId
+      entity.children.at(3).children.at(0).visible = e.casting != null
     }
 
     for (const e of Object.values(entities)) {

src/entity.js

@@ -18,6 +18,7 @@ export default class Entity {
   memory = {} // TODO: hide from reports but keep public
   position = null
   radius = 0
+  rotation = 0
   speed = 400
   team = Team.neutral
   visualRadius = null
@@ -102,6 +103,11 @@ export default class Entity {
       this.#moving = false
     }
 
+    const targetPosition = (cursor instanceof Vector2) ? cursor : this.game?.entities.find((it) => it.id == cursor)?.position
+    if (targetPosition instanceof Vector2) {
+      this.rotation = targetPosition.clone().sub(this.position).angle()
+    }
+
     const cooldown = this.game?.secToTick(ability.cooldown) ?? 0
     const lastCast = this.cooldowns[ability.id]
     const timestamp = this.game?.currentTick ?? 0
@@ -399,10 +405,13 @@ export default class Entity {
       const direction = difference.clone().normalize()
       const stepTaken = this.position.clone().add(direction.multiplyScalar(speed))
       const position = distance <= speed ? destination : stepTaken
+      const rotation = direction.angle()
 
       const collider = Entity.collider(position.x, position.y, this.radius)
       const isColliding = SATX.collideObjects(collider, this.collidables())
 
+      this.rotation = rotation
+
       if (!isColliding) {
         this.position.copy(position)
       }

src/index.js

@@ -123,18 +123,6 @@ function laneScenario() {
     }
   }
   game.logic = gameLogic
-
-  // player2.teleport(new Vector2(100, 100))
-  // player2.logic = function patrolLogic() {
-  //   const entity = this
-  //   if (entity.position.x < 100) { entity.memory.patrolReverse = false }
-  //   if (entity.position.x > 1900) { entity.memory.patrolReverse = true }
-  //   const goal = entity.memory.patrolReverse ? new Vector2(50, 100) : new Vector2(1950, 100)
-
-  //   entity.moveAction(goal)
-  // }
-
-  // player1.abilities[0] = 'melee_attack'
 }
 
 app.listen(port, () => {