HexGrid_Godot_4.0
HexGrid library with functions based on www.redblobgames.com 's implementation:
Godot asset store link: https://godotengine.org/asset-library/asset/2292
- Make an addons folder on your project's (res://) folder and then move HexMap folder to the addons folder
- Navigate to your project settings -> plugins -> and then add the plugin to your project
Public variables and methods:
Variable -
var is_flat: Determines drawing style of flat or pointy topped hex
var size: A Vector2 of given hex size. x doesnt not have to equal y
var origin: The x/y position of the origin of the grid
Functions-
func add_hex(hex, data): Add new data to an unoccupied hex.
func move_hex(hex_old, hex_new): Move occupied hex to unoccupied location.
func remove_hex(hex): Remove an occupied hex
func get_hex(hex): Get data for a hex
func get_all_hex(): Get a dict of all hex data
func get_wall(hex, direction): Get wall data for a given hex
Rotation Transform Herlpers:
func rotate_hex_left(hex):
func rotate_hex_right(hex):
Pixel funcs and things useful to drawing.
func hex_to_pixel(hex): x,y for a given hex.
func pixel_to_hex(pos): Full hex for a given x,y
func round_hex(hex): Round fractional hex to full.
func hex_corner_offset(corner): Vector2 Offset for a given corner based on layout
func hex_corners(hex): Array of Vector2 locations to draw a full hex.
Neighbor and Distance Utility Functions
func neighbor_hex(hex, direction):
func diagonal_neighbor_hex(hex, direction):
func hex_length(hex):
func hex_distance(hex_a, hex_b):