GodotComponentTest/scenes/NoiseWorld.gd

174 lines
4.0 KiB
GDScript

tool
extends Spatial
var GameTile = load("res://utils/GameTile.gd")
var HexCell = preload("res://addons/gdhexgrid/HexCell.gd")
onready var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
onready var HexTile3D = preload("res://scenes/HexTile3D.tscn")
onready var HexTile3DPatch = preload("res://scenes/HexTile3DPatch.tscn")
var IslandGenerator = preload("res://utils/IslandGenerator.gd").new()
onready var click_area = $ClckArea/CollisionShape
onready var water = $Water
onready var highlight = $Highlight
onready var noise = $Noise
onready var tiles = $Tiles
var has_tiles_initialized = false
var tile_map = {}
var active_tile = null
var island_count = 5
var tick_tock_timer = 0
export var world_size = 80 setget do_resize
export var generate_flag: bool = false setget do_generate
func tick():
tick_tock_timer = OS.get_ticks_msec()
func tock():
return OS.get_ticks_msec() - tick_tock_timer
func _ready():
assert(get_node("Tiles") != null)
do_resize(world_size)
generate()
pass
func _process(_delta):
pass
func do_generate(_flag):
generate_flag = false
func do_resize(new_size):
print ("resizing world to size " + str (new_size))
var water = $Water
if water == null:
return
var click_area = $ClckArea
click_area.transform = water.transform
world_size = new_size
return world_size
func reset():
var tiles = get_node("Tiles")
if tiles == null:
return
print ("clearing old tiles: " + str(tiles.get_child_count()))
for tile in tiles.get_children():
tiles.remove_child(tile)
tile.queue_free()
tile_map = {}
func generate():
print ("generating world with size " + str(world_size))
tick()
reset()
print ("Reset duration: " + str(tock() / 1000.0))
tick()
generate_base_tiles()
print ("Generate tiles: " + str(tock() / 1000.0))
tick()
apply_noise_as_height()
print ("Apply noise : " + str(tock() / 1000.0))
func apply_noise_as_height():
var texture : Texture = noise.texture
yield(texture, "changed")
var noise = texture.get_data()
noise.lock()
var vec1 = Vector2.ONE
vec1 = vec1 * Vector2(0.5, 0.2)
for coord in tile_map.keys():
var tile = tile_map[coord]
var tex_coord_normalized = (coord / world_size) * 0.5 + Vector2(0.5, 0.5)
var tex_coord = tex_coord_normalized * texture.get_size()
# -25 ... 25 -> 0 ... 1
# (coord / (size * 0.5)) * 0.5 + 0.5: -1 .. 1
var noise_value = texture.get_data().get_pixelv(tex_coord)[0] - 0.5
# if noise_value < 0.5:
# noise_value = noise_value * 1.5
# else:
# noise_value = 1.0
if noise_value < 0.0:
tile.transform.origin.y = noise_value * 5 - 0.1
else:
tile.transform.origin.y = noise_value * 1.0 + 0.4
if noise_value <= 0.1:
tile.set_tiletype(GameTile.TileType.Water)
noise.unlock()
func generate_base_tiles():
var num_patch_tiles = world_size / 10
var offset_z = 8.660254
var offset_x = 7.5
for i in range (-num_patch_tiles / 2, num_patch_tiles / 2):
for j in range (-num_patch_tiles / 2, num_patch_tiles / 2):
var patch_tile = HexTile3DPatch.instance()
patch_tile.transform.origin = Vector3(i * offset_x, 0.0, j * offset_z)
add_child(patch_tile)
for child in patch_tile.get_children():
var tile = GameTile.new()
tile.type = GameTile.TileType.Water
child.game_tile = tile
var tile_coord = hexgrid.get_hex_at(child.transform.origin).offset_coords + Vector2(i * 10, -j * 10)
tile_map[tile_coord] = child
func _on_ClckArea_input_event(_camera, _event, position, _normal, _shape_idx):
var hex_at_position = hexgrid.get_hex_at(position)
var offset_coords = hex_at_position.offset_coords
var hex_center = hexgrid.get_hex_center_from_offset(offset_coords)
highlight.transform.origin = Vector3 (hex_center.x, 0.0, hex_center.y)
var world_tile = null
if offset_coords in tile_map.keys():
world_tile = tile_map[offset_coords]
if active_tile != null and world_tile != active_tile:
pass
if active_tile == world_tile:
return
if world_tile == null:
return
active_tile = world_tile
func _on_ClckArea_mouse_entered():
highlight.visible = true
func _on_ClckArea_mouse_exited():
highlight.visible = false