stuff

autoload/freezer.gd

@@ -0,0 +1,131 @@
+extends Node
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+
+# Called when the node enters the scene tree for the first time.
+var freeze_dist = 20.0
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func freeze_character(c):
+	var pos = c.transform
+	var sp = Spatial.new()
+	var pp = c.get_parent()
+	var character_data = {}
+	var stats = {}
+	if c.has_meta("character_data"):
+		character_data = c.get_meta("character_data")
+	if c.has_meta("stats"):
+		stats = c.get_meta("stats")
+	pp.add_child(sp)
+	sp.transform = pos
+	sp.add_to_group("frozen")
+	sp.set_meta("character_data", character_data)
+	var animtree: AnimationTree = c.get_meta("animation_tree")
+	assert(animtree)
+	var animation_node = animtree["parameters/state/playback"].get_current_node()
+	sp.set_meta("animation_node", animation_node)
+#	sp.set_meta("animation_tree", str(c.get_path_to(animtree)))
+	sp.set_meta("stats", stats)
+	if characters.get_crowd():
+		characters.get_crowd().remove_agent(c)
+	c.queue_free()
+
+func prepare_save_data() -> bool:
+	if  !freeze_all():
+		return false
+	scenario.save_data.characters = []
+	for c in get_tree().get_nodes_in_group("frozen"):
+		var n = {}
+		n.character_data = c.get_meta("character_data")
+		n.stats = c.get_meta("stats")
+		n.animation_node = c.get_meta("animation_node")
+		n.xform = var2str(c.global_transform)
+		scenario.save_data.characters.push_back(n)
+	return true
+func get_player():
+	var c = get_viewport().get_camera()
+	if !c:
+		return null
+	if !c.has_meta("player"):
+		return null
+	var player = c.get_meta("player")
+	if !player:
+		return null
+	return player
+
+func unfreeze_character(c):
+	var data = c.get_meta("character_data")
+	var stats = c.get_meta("stats")
+	print("HAIR: ", data.hair, " ", data.hair_mat)
+	var nc = characters.replace_character(c, data.sex, data.modules, data.face, data.hair, data.hair_mat)
+	nc.set_meta("stats", stats)
+	var animtree: AnimationTree = nc.get_meta("animation_tree")
+	assert(animtree)
+	var animation_node = c.get_meta("animation_node")
+	animtree["parameters/state/playback"].start(animation_node)
+	animtree["parameters/state/playback"].travel(animation_node)
+	nc.set_meta("saved_anim_state", animation_node)
+var state = 0
+var delay = 0.0
+func freeze_all() -> bool:
+	var player = get_player()
+	var ok = true
+	for c in get_tree().get_nodes_in_group("character"):
+		if c == player:
+			continue
+		elif c.name.begins_with("npc_spawn"):
+			c.queue_free()
+			continue
+		elif c.name == "npc" && !c.has_meta("animation_tree"):
+			print("bad ", c.name, " ", c.get_meta_list())
+			for e in c.get_meta_list():
+				print("bad", c.get_meta(e))
+			c.queue_free()
+			continue
+		assert(c.has_meta("animation_tree"))
+		if c.has_meta("animation_tree"):
+			freeze_character(c)
+		else:
+			ok = false
+	assert(ok)
+	return ok
+func _process(delta):
+	var cam = get_viewport().get_camera()
+	var player = get_player()
+	if !player:
+		return
+	var cpos = cam.global_transform.origin
+	match state:
+		0:
+			characters.set_process(false)
+			for c in get_tree().get_nodes_in_group("character"):
+				if c == player:
+					continue
+				var p = c.global_transform.origin
+				if p.distance_squared_to(cpos) > freeze_dist * freeze_dist:
+					if c.has_meta("animation_tree"):
+						freeze_character(c)
+			characters.set_process(true)
+			state = 1
+			delay = 1.0
+#			print("spawned: ", get_tree().get_nodes_in_group("character").size())
+#			print("frozen: ", get_tree().get_nodes_in_group("frozen").size())
+		1:
+			characters.set_process(false)
+			for c in get_tree().get_nodes_in_group("frozen"):
+				var p = c.global_transform.origin
+				if p.distance_squared_to(cpos) < 0.25 * freeze_dist * freeze_dist:
+					print("unfreeze")
+					unfreeze_character(c)
+			characters.set_process(true)
+			if delay > 0.0:
+				delay -= delta
+			else:
+				state = 0