26 lines
1.0 KiB
GDScript
26 lines
1.0 KiB
GDScript
|
# 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
|