first commit

scripts/station.gd

@@ -0,0 +1,88 @@
+extends Node3D
+## Bahnhof: Bahnsteig, Gebaeude, Warteplaetze, Warenlager.
+
+const Mat = preload("res://scripts/mat.gd")
+const Deco = preload("res://scripts/deco.gd")
+const Cargo = preload("res://scripts/cargo.gd")
+
+const PLATFORM_LEN := 44.0
+const PLATFORM_H := 0.95
+
+var station_name := ""
+var progress := 0.0
+var side := 1.0
+var produces := -1
+var accepts: Array[int] = []
+var stock := 0.0
+var max_stock := 30.0
+var rate := 0.55
+var waiting_spots: Array[Vector3] = []   ## Weltpositionen auf dem Bahnsteig
+var waiting: Array = []                  ## wartende Passagiere
+
+func setup(nm: String, prog: float, prod: int, acc: Array[int]) -> void:
+	station_name = nm
+	progress = prog
+	produces = prod
+	accepts = acc
+
+func tick(delta: float) -> void:
+	if produces >= 0:
+		stock = minf(stock + rate * delta, max_stock)
+
+func _box(parent: Node3D, center: Vector3, size: Vector3, color: Color) -> MeshInstance3D:
+	var m := MeshInstance3D.new()
+	m.mesh = Deco.box(size)
+	m.material_override = Mat.flat(color)
+	m.position = center
+	parent.add_child(m)
+	return m
+
+func build_visuals(track_xf: Transform3D, s: float, wall: Color, roof: Color, chimney: bool) -> void:
+	transform = track_xf
+	side = s
+	var edge := s * 2.4
+
+	# Bahnsteig
+	_box(self, Vector3(edge + s * 1.6, PLATFORM_H * 0.5, 0),
+		Vector3(3.2, PLATFORM_H, PLATFORM_LEN), Color("cfc3a8"))
+	_box(self, Vector3(edge + s * 0.06, PLATFORM_H - 0.04, 0),
+		Vector3(0.35, 0.1, PLATFORM_LEN), Color("e8e0cc"))
+
+	# Vordach
+	for i in 3:
+		var z := -PLATFORM_LEN * 0.22 + i * PLATFORM_LEN * 0.22
+		_box(self, Vector3(edge + s * 4.1, PLATFORM_H + 1.75, z),
+			Vector3(0.24, 3.5, 0.24), Color("6b5a45"))
+	_box(self, Vector3(edge + s * 3.0, PLATFORM_H + 3.6, 0),
+		Vector3(3.4, 0.22, PLATFORM_LEN * 0.5), roof)
+
+	# Empfangsgebaeude
+	var h := Deco.house(wall, roof, 11.0, 8.0, 4.6, chimney)
+	h.position = Vector3(edge + s * 11.5, 0.0, -PLATFORM_LEN * 0.18)
+	h.rotate_y(PI * 0.5 * -s)
+	add_child(h)
+
+	# Baenke
+	for i in 3:
+		var z := -PLATFORM_LEN * 0.25 + i * PLATFORM_LEN * 0.25
+		_box(self, Vector3(edge + s * 2.5, PLATFORM_H + 0.28, z),
+			Vector3(0.55, 0.12, 1.6), Color("8a6b4a"))
+		_box(self, Vector3(edge + s * 2.75, PLATFORM_H + 0.6, z),
+			Vector3(0.1, 0.55, 1.6), Color("8a6b4a"))
+
+	# Namensschild
+	var label := Label3D.new()
+	label.text = station_name
+	label.font_size = 64
+	label.pixel_size = 0.014
+	label.billboard = BaseMaterial3D.BILLBOARD_ENABLED
+	label.outline_size = 18
+	label.outline_modulate = Color(0, 0, 0, 0.7)
+	label.position = Vector3(edge + s * 3.0, PLATFORM_H + 4.9, 0)
+	add_child(label)
+
+	# Warteplaetze auf dem Bahnsteig
+	for i in 10:
+		var lz := -PLATFORM_LEN * 0.34 + i * PLATFORM_LEN * 0.075
+		var lx := edge + s * (1.1 + (0.9 if i % 2 == 0 else 0.0))
+		waiting_spots.append(to_global(Vector3(lx, PLATFORM_H, lz)))