Start of interaction script

assets/system/player_interaction.modifier.api.wren

@@ -79,7 +79,6 @@ class Fields {
   static event_name : String { "event_name" }
   static distance : String { "distance" }
   static is_active : String { "is_active" }
-  static camera : String { "camera" }
 }
 
 import "luxe: world/states" for AState, States, Op
@@ -102,7 +101,6 @@ class APIGet {
   event_name(entity: Entity) : String { Modifier.get(entity).event_name }
   distance(entity: Entity) : Num { Modifier.get(entity).distance }
   is_active(entity: Entity) : Bool { Modifier.get(entity).is_active }
-  camera(entity: Entity) : Any { Modifier.get(entity).camera }
 }
 
 class APISet {
@@ -110,7 +108,6 @@ class APISet {
   event_name(entity: Entity, value: String) { Modifier.get(entity).event_name = value }
   distance(entity: Entity, value: Num) { Modifier.get(entity).distance = value }
   is_active(entity: Entity, value: Bool) { Modifier.get(entity).is_active = value }
-  camera(entity: Entity, value: Any) { Modifier.get(entity).camera = value }
 }
 
 var APIGetter = APIGet.new()

assets/system/player_interaction.modifier.wren

@@ -1,21 +1,23 @@
 import "fpkit: system/player_interaction.modifier.api" for API, Modifier, APIGet, APISet, Wire, Fields, State, Op
 import "luxe: io" for IO
 import "luxe: assets" for Assets, Strings
+import "luxe: math" for Math
 import "luxe: input" for Input
 import "luxe: system/camera.modifier" for Camera
-import "luxe: world" for Entity, World
+import "luxe: system/physics/physics3D.modifier" for Physics3D
+import "luxe: system/physics/body3D.modifier" for Body3D
+import "luxe: world" for Entity, World, Transform
 import "luxe.project/asset" for Asset
 
+import "luxe: draw" for Draw, PathStyle
+
 #block = data
 class Data {
 	var event_name: String = "interact"
-	var distance: Num = 2
+	var distance: Num = 1.3
 
 	#hidden
 	var is_active: Bool = true
-
-	#hidden
-	var camera: Link = null
 }
 
 #api
@@ -35,30 +37,59 @@ class System is Modifier {
 
 	init(world: World) {
 		Log.print("init `%(This)` in world `%(world)`")
+		_world = world
+		_drawing = Draw.create(World.render_set(world))
+		_style = PathStyle.new()
+		_style.color = [0.5, 0.5, 0.5, 1]
+		_style.thickness = 0.001
 	}
 
 	#hidden
-	attach(entity: Entity, data: Data) {
-		Log.print("attached to `%(Entity.name(entity))` `%(entity)` - `%(This)`")
-		var camera = Entity.get_with(entity, Camera.id)
-		Log.print("   Camera Found: %(camera != null)")
+	attach(player: Entity, data: Data) {
+		Log.print("attached to `%(Entity.name(player))` `%(player)` - `%(This)`")
 
-		// data.camera = camera
+		_camera = Camera.get_default(_world)
+
+		Log.print("Camera Found: %(_camera != null) / %(Entity.name(_camera))")
+
+		// if (!Physics3D.has(_world)) {
+			Physics3D.create_in(_world)
+		// }
 	}
 
 	#hidden
-	detach(entity: Entity, data: Data) {
-		Log.print("detached from `%(Entity.name(entity))` `%(entity)` - `%(This)`")
+	detach(player: Entity, data: Data) {
+		Log.print("detached from `%(Entity.name(player))` `%(player)` - `%(This)`")
 	}
  
 	#hidden
 	tick(delta: Num) {
-		each {|entity: Entity, data: Data|
+		each {|player: Entity, data: Data|
 			if (!data.is_active) return
 
 			if (Input.event_began(data.event_name)) {
 				Log.print("[[ USE ]]")
 			}
+
+			var cam_pos = Transform.get_pos_world(_camera)
+			var look_dir = Transform.local_dir_to_world(_camera, 0, 0, -1)
+			var look_pos = Math.add(cam_pos, look_dir)
+
+			var did_hit: Bool = false
+			var hits = Physics3D.cast_ray(_world, cam_pos, look_dir, data.distance)
+
+			for (hit: CastRayResult in hits) {
+				if (hit.body_entity == player) continue
+				if (Body3D.get.is_sensor(hit.body_entity)) continue
+
+				did_hit = true
+				look_pos = hit.pos
+				break
+			}
+
+			_style.color = did_hit ? [0.2, 1, 0.2, 1] : [1, 0.2, 0.2, 1]
+			Draw.sphere3D_slice(_drawing, look_pos, [0.1, 0.1], 0, 360, 8, _style)
+			Draw.commit(_drawing)
 		}
 	}