feat(plugin): add terrain3d plugin installation

2026-07-03 13:05:56 +02:00
parent 5e171ae63a
commit 595233e5df
225 changed files with 13008 additions and 41 deletions
@@ -0,0 +1,164 @@
+# Copyright © 2023-2026 Cory Petkovsek, Roope Palmroos, and Contributors.
+# DoubleSlider for Terrain3D
+# Should work for other UIs
+@tool
+class_name DoubleSlider
+extends Control
+
+signal value_changed(Vector2)
+var label: Label
+var suffix: String
+var grabbed_handle: int = 0 # -1 left, 0 none, 1 right
+var min_value: float = 0.0
+var max_value: float = 100.0
+var step: float = 1.0
+var range := Vector2(0, 100) 
+var display_scale: float = 1.
+var position_x: float = 0.
+var minimum_x: float = 60.
+
+
+func _ready() -> void:
+	# Setup Display Scale
+	# 0 auto, 1 75%, 2 100%, 3 125%, 4 150%, 5 175%, 6 200%, 7 custom
+	var es: EditorSettings = EditorInterface.get_editor_settings()
+	var ds: int = es.get_setting("interface/editor/display_scale")
+	if ds == 0:
+		ds = 2
+	elif ds == 7:
+		display_scale = es.get_setting("interface/editor/custom_display_scale")
+	else:
+		display_scale = float(ds + 2) * .25
+
+	update_label()
+
+
+func set_min(p_value: float) -> void:
+	min_value = p_value
+	if range.x <= min_value:
+		range.x = min_value
+		set_value(range)
+	update_label()
+
+
+func get_min() -> float:
+	return min_value
+	
+	
+func set_max(p_value: float) -> void:
+	max_value = p_value
+	if range.y == 0 or range.y >= max_value:
+		range.y = max_value
+		set_value(range)
+	update_label()
+
+
+func get_max() -> float:
+	return max_value
+	
+	
+func set_step(p_step: float) -> void:
+	step = p_step
+	
+
+func get_step() -> float:
+	return step
+	
+
+func set_value(p_range: Vector2) -> void:
+	range.x = clamp(p_range.x, min_value, max_value)
+	range.y = clamp(p_range.y, min_value, max_value)
+	if range.y < range.x:
+		var tmp: float = range.x
+		range.x = range.y
+		range.y = tmp
+
+	update_label()
+	emit_signal("value_changed", Vector2(range.x, range.y))
+	queue_redraw()
+
+
+func get_value() -> Vector2:
+	return range
+
+
+func update_label() -> void:
+	if label:
+		label.set_text(str(range.x) + suffix + "/" + str(range.y) + suffix)
+		if position_x == 0:
+			position_x = label.position.x
+		else:
+			label.position.x = position_x + 5 * display_scale
+		label.custom_minimum_size.x = minimum_x + 5 * display_scale
+
+
+func _get_handle() -> int:
+	return 1
+
+
+func _gui_input(p_event: InputEvent) -> void:
+	if p_event is InputEventMouseButton:
+		var button: int = p_event.get_button_index()
+		if button in [ MOUSE_BUTTON_LEFT, MOUSE_BUTTON_WHEEL_UP, MOUSE_BUTTON_WHEEL_DOWN ]:
+			if p_event.is_pressed():
+				var mid_point = (range.x + range.y) / 2.0
+				var xpos: float = p_event.get_position().x * 2.0
+				if xpos >= mid_point:
+					grabbed_handle = 1
+				else:
+					grabbed_handle = -1
+				match button:
+					MOUSE_BUTTON_LEFT:
+						set_slider(p_event.get_position().x)
+					MOUSE_BUTTON_WHEEL_DOWN:
+						set_slider(-1., true)
+					MOUSE_BUTTON_WHEEL_UP:
+						set_slider(1., true)
+			else:
+				grabbed_handle = 0
+			
+	if p_event is InputEventMouseMotion:
+		if grabbed_handle != 0:
+			set_slider(p_event.get_position().x)
+	
+	
+func set_slider(p_xpos: float, p_relative: bool = false) -> void:
+	if grabbed_handle == 0:
+		return
+	var xpos_step: float = clamp(snappedf((p_xpos / size.x) * max_value, step), min_value, max_value)
+	if(grabbed_handle < 0):
+		if p_relative:
+			range.x += p_xpos
+		else:
+			range.x = xpos_step
+	else:
+		if p_relative:
+			range.y += p_xpos
+		else:
+			range.y = xpos_step	
+	set_value(range)
+
+
+func _notification(p_what: int) -> void:
+	if p_what == NOTIFICATION_DRAW:
+		# Draw background bar
+		var bg: StyleBox = get_theme_stylebox("slider", "HSlider")
+		var bg_height: float = bg.get_minimum_size().y
+		var mid_y: float = (size.y - bg_height) / 2.0
+		draw_style_box(bg, Rect2(Vector2(0, mid_y), Vector2(size.x, bg_height)))
+		
+		# Draw foreground bar
+		var handle: Texture2D = get_theme_icon("grabber", "HSlider")
+		var area: StyleBox = get_theme_stylebox("grabber_area", "HSlider")
+		var startx: float = (range.x / max_value) * size.x
+		var endx: float = (range.y / max_value) * size.x
+		draw_style_box(area, Rect2(Vector2(startx, mid_y), Vector2(endx - startx, bg_height)))
+		
+		# Draw handles, slightly in so they don't get on the outside edges
+		var handle_pos: Vector2
+		handle_pos.x = clamp(startx - handle.get_size().x/2, -10, size.x)
+		handle_pos.y = clamp(endx - handle.get_size().x/2, 0, size.x - 10)
+		draw_texture(handle, Vector2(handle_pos.x, -mid_y - 10 * (display_scale - 1.)))
+		draw_texture(handle, Vector2(handle_pos.y, -mid_y - 10 * (display_scale - 1.)))
+		
+		update_label()