proto3 initial commit

proto3/godot/ai/set_dst_from_group.gd

@@ -0,0 +1,85 @@
+extends BTAction
+class_name BTSetDestinationGroup
+export var dst_group: String = ""
+#func add_loc_marker(tgt):
+#	for k in get_tree().get_nodes_in_group("debug_loc_marker"):
+#		k.queue_free()
+#	var cube = CubeMesh.new()
+#	cube.size = Vector3(0.2, 3.0, 0.2)
+#	var mi = MeshInstance.new()
+#	mi.mesh = cube
+#	get_node("/root").add_child(mi)
+#	mi.global_transform.origin = tgt
+#	mi.add_to_group("debug_loc_marker")
+func tick(tick: Tick) -> int:
+	var dst = INF
+	var tgt = Vector3()
+	var npc = tick.actor
+	var bb = tick.blackboard
+	var npc_pos = npc.global_transform.origin
+	var player_pos = global.player.global_transform.origin
+	var enemy
+	enemy = bb.get("closest_enemy")
+	if !enemy:
+		enemy = bb.get("last_enemy")
+	var enemy_pos = Vector3()
+	if enemy:
+		enemy_pos =  enemy.global_transform.origin
+	if dst_group == "_away":
+		assert(enemy)
+		var dir = (npc_pos - enemy_pos).normalized() * 80.0
+		tgt = npc_pos + dir
+		npc.set_meta("target_group", dst_group)
+		npc.set_meta("target_loc", tgt)
+#		print("run away ", npc.get_meta("action"))
+#		add_loc_marker(tgt)
+		return OK
+	elif dst_group == "_player":
+#		print("dst group player ", npc.name)
+		tgt = player_pos
+		npc.set_meta("target_group", dst_group)
+		npc.set_meta("target_loc", tgt)
+#		add_loc_marker(tgt)
+#		print("chase player ", npc.get_meta("action"))
+		return OK
+	elif dst_group == "_enemy":
+#		print("dst group enemy ", npc.name)
+		tgt = enemy_pos
+		npc.set_meta("target_group", dst_group)
+		npc.set_meta("target_loc", tgt)
+#		add_loc_marker(tgt)
+#		print("chase player ", npc.get_meta("action"))
+		return OK
+	elif dst_group == "_patrol":
+		var points = get_tree().get_nodes_in_group("patrol")
+		if points.size() > 0:
+			var c = points[randi() % points.size()]
+			var tpos = c.global_transform.origin
+			var ndst = tpos.distance_squared_to(npc_pos)
+			dst = ndst
+			tgt = tpos
+#			print("set target: ", tgt)
+			npc.set_meta("target_group", dst_group)
+			npc.set_meta("target_loc", tgt)
+#			add_loc_marker(tgt)
+			return OK
+#	print("dst ", npc.get_meta("action"), " ", dst_group)
+	for c in get_tree().get_nodes_in_group(dst_group):
+		if c is Spatial:
+#			print(c.name)
+			var tpos = c.global_transform.origin
+			var ndst = tpos.distance_squared_to(npc_pos)
+			if dst > ndst:
+				dst = ndst
+				tgt = tpos
+#	print("dst: ", dst)
+	if dst < 100000.0:
+#		print("set target: ", tgt)
+		npc.set_meta("target_group", dst_group)
+		npc.set_meta("target_loc", tgt)
+#		add_loc_marker(tgt)
+#		print("set to: ", dst_group)
+#		if dst_group == "hide_spot":
+#			print("hiding to ", tgt)
+		return OK
+	return FAILED