Tweaking island generation

addons/gdhexgrid/HexGrid.gd

@@ -212,7 +212,12 @@ func get_hex_center_from_offset(offset):
 	var hex = HexCell.new()
 	hex.offset_coords = offset
 	return hex_transform * hex.axial_coords
-	
+
+func get_hex_from_offset(offset):
+	var hex = HexCell.new()
+	hex.offset_coords = offset
+	return hex
+
 func get_hex_at(coords):
 	# Returns a HexCell at the given Vector2/3 on the projection plane
 	# If the given value is a Vector3, its x,z coords will be used

project.godot

@@ -9,22 +9,27 @@
 config_version=4
 
 _global_script_classes=[ {
-"base": "Reference",
+"base": "Node",
 "class": "ClickableComponent",
 "language": "GDScript",
 "path": "res://components/ClickableComponent.gd"
 }, {
-"base": "Reference",
+"base": "KinematicBody2D",
 "class": "CollisionLine",
 "language": "GDScript",
 "path": "res://utils/CollisionLine.gd"
 }, {
-"base": "Reference",
+"base": "Node",
 "class": "ColorComponent",
 "language": "GDScript",
 "path": "res://components/ColorComponent.gd"
 }, {
 "base": "Spatial",
+"class": "HexTile3D",
+"language": "GDScript",
+"path": "res://scenes/HexTile3D.gd"
+}, {
+"base": "Spatial",
 "class": "Island",
 "language": "GDScript",
 "path": "res://scenes/Island.gd"
@@ -34,7 +39,7 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://utils/SpringDamper.gd"
 }, {
-"base": "Reference",
+"base": "Sprite",
 "class": "TintedSpriteComponent",
 "language": "GDScript",
 "path": "res://components/TintedSpriteComponent.gd"
@@ -43,6 +48,7 @@ _global_script_class_icons={
 "ClickableComponent": "",
 "CollisionLine": "",
 "ColorComponent": "",
+"HexTile3D": "",
 "Island": "",
 "SpringDamper": "",
 "TintedSpriteComponent": ""

scenes/HexGrid3DTest.gd

@@ -11,7 +11,7 @@ onready var player = $Player
 onready var world = $World
 
 var player_velocity = Vector3.ZERO
-var player_speed = 1
+var player_speed = 5
 var target_coordinate = Vector3.ZERO
 
 func _ready():

scenes/HexGrid3DTest.tscn

@@ -179,7 +179,6 @@ __meta__ = {
 }
 
 [node name="World" type="Spatial" parent="."]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )
 
 [node name="Island" parent="World" instance=ExtResource( 4 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )

scenes/HexTile3D.gd

@@ -1,12 +1,19 @@
 extends Spatial
+class_name HexTile3D
 
 onready var is_mouse_over = false
 onready var mesh = $Mesh
 var old_material_override = Material.new()
+export var hex = null setget set_hex, get_hex
 
 signal tile_selected
 signal tile_mouse_entered
 
+func set_hex(_hex):
+	hex = _hex
+
+func get_hex():
+	return hex
 
 func _on_Area_mouse_entered():
 	is_mouse_over = true

scenes/Island.gd

@@ -8,24 +8,158 @@ export var level_size: int = 10
 signal island_tile_selected
 signal island_tile_hover
 
-func generate():
-	var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
-	var HexTile3D = preload("res://scenes/HexTile3D.tscn")
+var tiles_by_offset = {}
+
+func reset():
 	var tiles = $Tiles
 	
 	for node in tiles.get_children():
 		tiles.remove_child(node)
 		node.queue_free()
 	
-	for i in range(-level_size / 2, level_size / 2):
-		for j in range (-level_size / 2, level_size / 2):
-			var pos = hexgrid.get_hex_center_from_offset(Vector2(i, j))
-			var tile = HexTile3D.instance()
-			var height = (sin(pos.y * 0.3) * sin(pos.y * 0.8) * 0.8 + cos ((pos.x) * 0.9) * 1.24) * 0.5 + 0.4 + rand_range(-0.3, 0.3)
-			tile.transform.origin = Vector3(pos.x, height, pos.y)
-			tile.connect("tile_selected", self, "on_tile_selected")
-			tile.connect("tile_mouse_entered", self, "on_tile_hover")
-			tiles.add_child(tile)	
+	tiles_by_offset = {}
+
+
+func create_tile_for_hex(hex):
+	var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
+	var HexTile3D = preload("res://scenes/HexTile3D.tscn")
+	
+	var tile = HexTile3D.instance()
+	var pos = hexgrid.get_hex_center_from_offset(hex.offset_coords)	
+	var hex_pos = hexgrid.get_hex_center_from_offset(hex.offset_coords)
+	var height = 0.0
+	
+	tile.transform.origin = Vector3(pos.x, height, pos.y)
+	tile.connect("tile_selected", self, "on_tile_selected")
+	tile.connect("tile_mouse_entered", self, "on_tile_hover")
+	
+	return tile
+
+func generate_random_walk (length):
+	var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
+	var HexTile3D = preload("res://scenes/HexTile3D.tscn")
+	var tiles = $Tiles
+	
+	var cur_hex_coord = Vector2(0,0)
+	var i = length
+	while (i >= 0):
+		var current_hex = hexgrid.get_hex_from_offset(cur_hex_coord)
+		var tile = create_tile_for_hex(current_hex)
+		tiles.add_child(tile)
+		tiles_by_offset[cur_hex_coord] = tile
+		
+#		var pos = hexgrid.get_hex_center_from_offset(cur_hex_coord)
+#		var tile = HexTile3D.instance()
+#		var height = 0.0
+#		tile.transform.origin = Vector3(pos.x, height, pos.y)
+#		tile.connect("tile_selected", self, "on_tile_selected")
+#		tile.connect("tile_mouse_entered", self, "on_tile_hover")
+#		tiles.add_child(tile)
+#
+#		var current_hex_from_axial = hexgrid.get_hex_at(current_hex.axial_coords)
+#
+		var neighbours = current_hex.get_all_adjacent()
+		cur_hex_coord = neighbours[randi() %6].offset_coords
+#		for neighbour in neighbours:
+#			tile = create_tile_for_hex(neighbour)
+#			tiles.add_child(tile)
+#		var rand_idx = randi() % 6
+#		cur_hex_coord = neighbours[rand_idx].offset_coords
+		i = i - 1
+
+
+func extrude_island():
+	var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
+	var tiles = $Tiles	
+	
+	var old_tiles = tiles
+	tiles = {}
+	
+	var old_tiles_by_offset = tiles_by_offset
+
+#	for offset_coord in tiles_by_offset.keys():
+#		var hex = hexgrid.get_hex_from_offset(offset_coord)
+#		var neighbours = current_hex.get_all_adjacent()
+#		cur_hex_coord = neighbours[randi() %6].offset_coords
+#
+#
+
+#
+#	for tile in old_tiles:
+#		var hex_coord = Globals.WorldToHex(tile)
+#		tiles[tile] = "Sand"
+#		var neighbours = Globals.HexGrid.get_hex_at(hex_coord).get_all_adjacent()
+#		for cell in neighbours:
+#			var world_coord = Globals.HexToWorld(hex_coord + cell.axial_coords)
+#			tiles[world_coord] = "Sand"
+#
+#
+#func mark_grass():
+#	var old_tiles = tiles
+#	tiles = {}
+#
+#	for tile in old_tiles:
+#		var hex_coord = Globals.WorldToHex(tile)
+#
+#		var neighbours = Globals.HexGrid.get_hex_at(hex_coord).get_all_adjacent()
+#		var is_center_cell = true
+#		for cell in neighbours:
+#			var world_coord = Globals.HexToWorld(hex_coord + cell.axial_coords)
+#			if not world_coord in old_tiles.keys():
+#				is_center_cell = false
+#
+#		if is_center_cell:
+#			tiles[tile] = "Grass"
+#		else:
+#			tiles[tile] = "Sand"
+#
+#
+#
+#func mark_deep_grass():
+#	var old_tiles = tiles
+#	tiles = {}
+#
+#	for tile in old_tiles:
+#		if old_tiles[tile] != "Grass":
+#			tiles[tile] = old_tiles[tile]
+#			continue
+#
+#		var hex_coord = Globals.WorldToHex(tile)
+#
+#		var neighbours = Globals.HexGrid.get_hex_at(hex_coord).get_all_adjacent()
+#		var is_center_cell = true
+#		for cell in neighbours:
+#			var world_coord = Globals.HexToWorld(hex_coord + cell.axial_coords)
+#			if world_coord in old_tiles.keys() and old_tiles[world_coord] != "Grass":
+#				is_center_cell = false
+#				break
+#
+#		if is_center_cell:
+#			tiles[tile] = "DeepGrass"
+#		else:
+#			tiles[tile] = "Grass"
+
+func generate():
+	var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
+	var HexTile3D = preload("res://scenes/HexTile3D.tscn")
+	var tiles = $Tiles
+	
+	reset()
+	generate_random_walk(level_size)
+#	extrude_island()
+#	mark_grass()
+#	mark_deep_grass()
+#
+	
+#	for i in range(-level_size / 2, level_size / 2):
+#		for j in range (-level_size / 2, level_size / 2):
+#			var pos = hexgrid.get_hex_center_from_offset(Vector2(i, j))
+#			var tile = HexTile3D.instance()
+#			var height = (sin(pos.y * 0.3) * sin(pos.y * 0.8) * 0.8 + cos ((pos.x) * 0.9) * 1.24) * 0.5 + 0.4 + rand_range(-0.3, 0.3)
+#			tile.transform.origin = Vector3(pos.x, height, pos.y)
+#			tile.connect("tile_selected", self, "on_tile_selected")
+#			tile.connect("tile_mouse_entered", self, "on_tile_hover")
+#			tiles.add_child(tile)	
 
 	print ("Generated island with " + str(tiles.get_child_count()) + " nodes")