Update (nature, engine changes)

buildings/trailer-house.gd

@@ -0,0 +1,54 @@
+extends Reference
+
+static func build_house(main_xform: Transform):
+	var rnd = streaming.get_place_rnd(main_xform)
+	print(main_xform.origin, " seed = ", rnd.state)
+	var l = 5 + 2 * (rnd.randi() % 5) - 1
+	var h = l - 1
+	var d = 3 + rnd.randi() % (l - 4 + 1)
+	var range_used = false
+	var objects = []
+	for k in range(l + 1):
+		var pos = Vector3(0, 0, k * 2)
+		var xform = Transform(Basis(), pos)
+		if k > 0:
+			var what
+			if k != d && rnd.randf() > 0.5 && !range_used:
+				what = "roof_floor_range"
+				range_used = true
+			else:
+				what = "roof_floor"
+			objects.push_back({"xform": xform, "data": [what]})
+			var xt = [Transform(Basis(), pos), Transform(Basis().rotated(Vector3.UP, PI), pos - Vector3(0, 0, 2))]
+			for x in range(xt.size()):
+				if x == 0 && k == d:
+					continue
+				if rnd.randf() > 0.5:
+					what = "wall_solid"
+				elif rnd.randf() > 0.5:
+					what = "window_narrow"
+				else:
+					what = "window_wide"
+				objects.push_back({"xform": xt[x], "data": [what]})
+		var obj_data = []
+		if k > 1 && k < l && rnd.randf() > 0.6:
+			objects.push_back({"xform": xform, "data": ["wall_internal"]})
+
+		match k:
+			0:
+				obj_data = ["side_wall", "bottom_side"]
+			1:
+				obj_data = ["bottom"]
+			2:
+				obj_data = ["bottom_wheels"]
+			d:
+				obj_data = ["entry", "bottom"]
+			h:
+				obj_data = ["bottom_wheels"]
+			l:
+				obj_data = ["side_wall_rotated", "bottom_side_rotated", "bottom"]
+			_:
+				obj_data = ["bottom"]
+		objects.push_back({"xform": xform, "data": obj_data})
+	return objects
+