PirateTreasureHunt/thirdparty/gdhexgrid/demo_3d.gd

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GDScript
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2021-06-13 15:03:10 +02:00
# Script to attach to a node which represents a hex grid
extends Spatial
var HexGrid = preload("./HexGrid.gd").new()
onready var highlight = get_node("Highlight")
onready var plane_coords_label = get_node("Highlight/Viewport/PlaneCoords")
onready var hex_coords_label = get_node("Highlight/Viewport/HexCoords")
func _on_HexGrid_input_event(_camera, _event, click_position, _click_normal, _shape_idx):
# It's called click_position, but you don't need to click
var plane_coords = self.transform.affine_inverse() * click_position
plane_coords = Vector2(plane_coords.x, plane_coords.z)
# Display the coords used
if plane_coords_label != null:
plane_coords_label.text = str(plane_coords)
if hex_coords_label != null:
hex_coords_label.text = str(HexGrid.get_hex_at(plane_coords).axial_coords)
# Snap the highlight to the nearest grid cell
if highlight != null:
var plane_pos = HexGrid.get_hex_center(HexGrid.get_hex_at(plane_coords))
highlight.translation.x = plane_pos.x
highlight.translation.z = plane_pos.y