136 lines
4.3 KiB
GDScript
136 lines
4.3 KiB
GDScript
extends Spatial
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onready var hexgrid = preload("res://addons/gdhexgrid/HexGrid.gd").new()
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onready var hex_tile_3d = preload("res://scenes/HexTile3D.tscn")
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onready var player = $Player
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onready var player_move_component = $Player/Movable
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# GUI
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onready var tile_label = $Control/HBoxContainer/tile_label
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onready var tile_offset_label = $Control/HBoxContainer/tile_offset_label
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onready var num_tiles_label = $Control/HBoxContainer/num_tiles_label
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onready var num_active_tiles_label = $Control/HBoxContainer/num_active_tiles_label
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onready var world_map_texture = $Control/HBoxContainer/WorldMapRect
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onready var tile_highlight = $TileHighlight
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onready var stream_container = $StreamContainer
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onready var stream_active_tiles = $StreamContainer/ActiveTiles
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onready var world = $World
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# Streaming variables
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var last_tile = HexCell.new()
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var current_tile = HexCell.new()
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var current_tile_offset = Vector2(0,0)
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var top_left_cell = HexCell.new()
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var bottom_right_cell = HexCell.new()
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var stream_world_rect = Rect2()
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func _ready():
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world.heightmap.lock()
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update_streaming_tiles()
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func update_streaming_tiles():
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var stream_rect_position = hexgrid.get_hex_center3(current_tile)
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stream_world_rect = Rect2(
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stream_rect_position.x - stream_container.world_rect.size.x / 2, stream_rect_position.z - stream_container.world_rect.size.y / 2,
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stream_container.world_rect.size.x, stream_container.world_rect.size.y
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)
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stream_container.world_rect = stream_world_rect
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top_left_cell = hexgrid.get_hex_at(stream_world_rect.position)
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bottom_right_cell = hexgrid.get_hex_at(stream_world_rect.end)
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# print ("update_streaming_tiles: cells: ", top_left_cell.offset_coords, " to ", bottom_right_cell.offset_coords)
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# for tile_3d in stream_active_tiles.get_children():
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# var height = world.get_height(tile_3d.game_tile.offset_coords)
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# tile_3d.transform.origin.y = height
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for cell_x in range (top_left_cell.offset_coords.x, bottom_right_cell.offset_coords.x + 1):
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for cell_y in range (bottom_right_cell.offset_coords.y, top_left_cell.offset_coords.y + 1):
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if cell_x < 0 || cell_x >= world.size || cell_y < 0 || cell_y >= world.size:
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continue
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var tile_3d = stream_container.create_hextile3d_at(Vector2(cell_x, cell_y))
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if tile_3d.transform.origin.y == -9999:
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var hex_center = hexgrid.get_hex_center(tile_3d.game_tile)
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var height = world.get_height(Vector2(cell_x, cell_y))
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if height < 0:
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tile_3d.set_tiletype(GameTile.TileType.Sand)
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else:
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tile_3d.set_tiletype(GameTile.TileType.Grass)
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tile_3d.transform.origin = Vector3(hex_center.x, height, hex_center.y)
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num_tiles_label.text = str(len(stream_container.tiles_by_offset_coord.values()))
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num_active_tiles_label.text = str(stream_active_tiles.get_child_count())
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func _process(_delta):
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last_tile = current_tile
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var player_coord = player.transform.origin
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current_tile = hexgrid.get_hex_at(Vector2(player_coord.x, player_coord.z))
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# world.heightmap.lock()
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player.transform.origin.y = world.get_height(current_tile.offset_coords)
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player.transform.origin.y = 2.0
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# world.heightmap.unlock()
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var player_hex_offset_coord = current_tile.offset_coords
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tile_label.text = "%d, %d" % [player_hex_offset_coord.x, player_hex_offset_coord.y]
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current_tile_offset = Vector2(player_coord.x, player_coord.z) - hexgrid.get_hex_center_from_offset(current_tile.offset_coords)
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tile_offset_label.text = "%2.2f, %2.2f" % [current_tile_offset.x, current_tile_offset.y]
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tile_highlight.transform.origin = Vector3(hexgrid.get_hex_center3(current_tile))
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if current_tile.offset_coords != last_tile.offset_coords:
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update_streaming_tiles()
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func _input(event):
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var velocity = Vector3(0, 0, 0)
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if event is InputEventKey:
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if Input.is_action_pressed("Forward"):
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velocity.z = -5
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elif Input.is_action_pressed("Back"):
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velocity.z = 5
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else:
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velocity.z = 0
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if Input.is_action_pressed("Left"):
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velocity.x = -5
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elif Input.is_action_pressed("Right"):
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velocity.x = 5
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else:
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velocity.x = 0
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player_move_component.vel = velocity
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get_tree().set_input_as_handled()
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func _on_World_world_generated():
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if world == null || world.heightmap == null:
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return
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var world_texture = ImageTexture.new()
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world_texture.create_from_image(world.heightmap)
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world_map_texture.texture = world_texture
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update_streaming_tiles()
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func _on_GenerateWorldButton_pressed():
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world.init_noisemap()
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