stuff

scripts/modules/character_hurtboxes.gd

@@ -0,0 +1,74 @@
+extends Node
+
+var raycast_queue = []
+var blood = preload("res://scenes/decals/blood.tscn")
+var blood_decal = preload("res://scenes/decals/blood1-decal.gltf")
+var rnd
+func _ready():
+	var root = get_parent()
+	var queue = [root]
+	var hurtboxes = []
+	while queue.size() > 0:
+		var item = queue.pop_front()
+		if item is Area && item.name.ends_with("_hurt"):
+			hurtboxes.push_back(item)
+		for e in item.get_children():
+			queue.push_back(e)
+	root.set_meta("hurtboxes", hurtboxes)
+	for e in hurtboxes:
+		e.connect("area_entered", self, "area_hit", [e])
+	rnd = RandomNumberGenerator.new()
+	rnd.randomize()
+func area_hit(area, e):
+	if area.is_in_group("weapon_hit"):
+		print("HIT")
+		var bi = blood.instance()
+		var d = area.global_transform.origin.linear_interpolate(e.global_transform.origin, 0.5)
+		e.add_child(bi)
+		bi.global_transform.origin = d
+		bi.emitting = true
+		var dcount = 2 + rnd.randi() % 5
+		var org = d
+		raycast_queue.push_back(d)
+		print(dcount)
+		for rd in range(dcount):
+			var offt = Vector3()
+			while offt.length() < 0.05:
+				offt += Vector3(rnd.randf() * 0.3, 0, rnd.randf() * 0.3)
+			var xoff = offt.normalized() * 0.04
+			xoff.y = 0
+			offt.y = 0
+			org += xoff + offt
+			raycast_queue.push_back(org)
+		yield(get_tree().create_timer(8), "timeout")
+		bi.queue_free()
+
+func _physics_process(delta):
+	var root = get_parent()
+	var space_state: PhysicsDirectSpaceState = root.get_world().direct_space_state
+	var offsets = [Vector3(0, -2, 0)]
+	var cam = get_viewport().get_camera()
+	if !cam.has_meta("player"):
+		return
+	var player = cam.get_meta("player")
+	while raycast_queue.size() > 0:
+		var item = raycast_queue.pop_front()
+		var a = item
+		for boff in offsets:
+			var b = a + boff
+			var result = {}
+			if root is PhysicsBody:
+				result = space_state.intersect_ray(a, b, [root, player])
+			else:
+				result = space_state.intersect_ray(a, b)
+			if result.has("collider"):
+				var body = result.collider
+				var normal = result.normal
+				var position = result.position
+				var decal = blood_decal.instance()
+				decal.add_to_group("blood")
+				body.add_child(decal)
+				decal.global_transform.origin = position
+				var scale = 0.5 + rnd.randf() * 2.0
+				var rot = PI * 2.0 * rnd.randf()
+				decal.global_transform.basis = Basis(normal).scaled(Vector3(scale, 1.0, scale)).rotated(normal, rot)