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Pixelorama/src/Classes/Project.gd
2020-12-17 02:20:47 +02:00

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class_name Project extends Reference
# A class for project properties.
var name := "" setget name_changed
var size : Vector2 setget size_changed
var undo_redo : UndoRedo
var tile_mode : int = Global.Tile_Mode.NONE
var undos := 0 # The number of times we added undo properties
var has_changed := false setget has_changed_changed
var frames := [] setget frames_changed # Array of Frames (that contain Cels)
var layers := [] setget layers_changed # Array of Layers
var current_frame := 0 setget frame_changed
var current_layer := 0 setget layer_changed
var animation_tags := [] setget animation_tags_changed # Array of AnimationTags
var guides := [] # Array of Guides
var brushes := [] # Array of Images
var fps := 6.0
var x_symmetry_point
var y_symmetry_point
var x_symmetry_axis : SymmetryGuide
var y_symmetry_axis : SymmetryGuide
var selected_pixels := []
var selected_rect := Rect2(0, 0, 0, 0) setget _set_selected_rect
# For every camera (currently there are 3)
var cameras_zoom := [Vector2(0.15, 0.15), Vector2(0.15, 0.15), Vector2(0.15, 0.15)] # Array of Vector2
var cameras_offset := [Vector2.ZERO, Vector2.ZERO, Vector2.ZERO] # Array of Vector2
# Export directory path and export file name
var directory_path := ""
var file_name := "untitled"
var file_format : int = Export.FileFormat.PNG
var was_exported := false
func _init(_frames := [], _name := tr("untitled"), _size := Vector2(64, 64)) -> void:
frames = _frames
name = _name
size = _size
select_all_pixels()
undo_redo = UndoRedo.new()
Global.tabs.add_tab(name)
OpenSave.current_save_paths.append("")
OpenSave.backup_save_paths.append("")
x_symmetry_point = size.x / 2
y_symmetry_point = size.y / 2
if !x_symmetry_axis:
x_symmetry_axis = SymmetryGuide.new()
x_symmetry_axis.type = x_symmetry_axis.Types.HORIZONTAL
x_symmetry_axis.project = self
x_symmetry_axis.add_point(Vector2(-19999, y_symmetry_point))
x_symmetry_axis.add_point(Vector2(19999, y_symmetry_point))
Global.canvas.add_child(x_symmetry_axis)
if !y_symmetry_axis:
y_symmetry_axis = SymmetryGuide.new()
y_symmetry_axis.type = y_symmetry_axis.Types.VERTICAL
y_symmetry_axis.project = self
y_symmetry_axis.add_point(Vector2(x_symmetry_point, -19999))
y_symmetry_axis.add_point(Vector2(x_symmetry_point, 19999))
Global.canvas.add_child(y_symmetry_axis)
if OS.get_name() == "HTML5":
directory_path = "user://"
else:
directory_path = OS.get_system_dir(OS.SYSTEM_DIR_DESKTOP)
func select_all_pixels() -> void:
clear_selection()
for x in size.x:
for y in size.y:
selected_pixels.append(Vector2(x, y))
func clear_selection() -> void:
selected_pixels.clear()
func _set_selected_rect(value : Rect2) -> void:
selected_rect = value
Global.selection_rectangle.set_rect(value)
func change_project() -> void:
# Remove old nodes
for container in Global.layers_container.get_children():
container.queue_free()
remove_cel_buttons()
for frame_id in Global.frame_ids.get_children():
Global.frame_ids.remove_child(frame_id)
frame_id.queue_free()
# Create new ones
for i in range(layers.size() - 1, -1, -1):
# Create layer buttons
var layer_container = load("res://src/UI/Timeline/LayerButton.tscn").instance()
layer_container.i = i
if layers[i].name == tr("Layer") + " 0":
layers[i].name = tr("Layer") + " %s" % i
Global.layers_container.add_child(layer_container)
layer_container.label.text = layers[i].name
layer_container.line_edit.text = layers[i].name
Global.frames_container.add_child(layers[i].frame_container)
for j in range(frames.size()): # Create Cel buttons
var cel_button = load("res://src/UI/Timeline/CelButton.tscn").instance()
cel_button.frame = j
cel_button.layer = i
cel_button.get_child(0).texture = frames[j].cels[i].image_texture
if j == current_frame and i == current_layer:
cel_button.pressed = true
layers[i].frame_container.add_child(cel_button)
for j in range(frames.size()): # Create frame ID labels
var label := Label.new()
label.rect_min_size.x = 36
label.align = Label.ALIGN_CENTER
label.text = str(j + 1)
if j == current_frame:
label.add_color_override("font_color", Global.control.theme.get_color("Selected Color", "Label"))
Global.frame_ids.add_child(label)
var layer_button = Global.layers_container.get_child(Global.layers_container.get_child_count() - 1 - current_layer)
layer_button.pressed = true
Global.current_frame_mark_label.text = "%s/%s" % [str(current_frame + 1), frames.size()]
Global.disable_button(Global.remove_frame_button, frames.size() == 1)
Global.disable_button(Global.move_left_frame_button, frames.size() == 1 or current_frame == 0)
Global.disable_button(Global.move_right_frame_button, frames.size() == 1 or current_frame == frames.size() - 1)
toggle_layer_buttons_layers()
toggle_layer_buttons_current_layer()
self.animation_tags = animation_tags
# Change the selection rectangle
Global.selection_rectangle.set_rect(selected_rect)
# Change the guides
for guide in Global.canvas.get_children():
if guide is Guide:
if guide in guides:
guide.visible = Global.show_guides
if guide is SymmetryGuide:
if guide.type == Guide.Types.HORIZONTAL:
guide.visible = Global.show_x_symmetry_axis and Global.show_guides
else:
guide.visible = Global.show_y_symmetry_axis and Global.show_guides
else:
guide.visible = false
# Change the project brushes
Brushes.clear_project_brush()
for brush in brushes:
Brushes.add_project_brush(brush)
var cameras = [Global.camera, Global.camera2, Global.camera_preview]
var i := 0
for camera in cameras:
camera.zoom = cameras_zoom[i]
camera.offset = cameras_offset[i]
i += 1
Global.zoom_level_label.text = str(round(100 / Global.camera.zoom.x)) + " %"
Global.canvas.update()
Global.canvas.grid.isometric_polylines.clear()
Global.canvas.grid.update()
Global.transparent_checker._ready()
Global.animation_timeline.fps_spinbox.value = fps
Global.horizontal_ruler.update()
Global.vertical_ruler.update()
Global.preview_zoom_slider.value = -Global.camera_preview.zoom.x
Global.cursor_position_label.text = "[%s×%s]" % [size.x, size.y]
Global.window_title = "%s - Pixelorama %s" % [name, Global.current_version]
if has_changed:
Global.window_title = Global.window_title + "(*)"
var save_path = OpenSave.current_save_paths[Global.current_project_index]
if save_path != "":
Global.open_sprites_dialog.current_path = save_path
Global.save_sprites_dialog.current_path = save_path
Global.file_menu.get_popup().set_item_text(4, tr("Save") + " %s" % save_path.get_file())
else:
Global.file_menu.get_popup().set_item_text(4, tr("Save"))
Export.directory_path = directory_path
Export.file_name = file_name
Export.file_format = file_format
Export.was_exported = was_exported
if !was_exported:
Global.file_menu.get_popup().set_item_text(6, tr("Export"))
else:
Global.file_menu.get_popup().set_item_text(6, tr("Export") + " %s" % (file_name + Export.file_format_string(file_format)))
for j in range(len(Global.Tile_Mode)):
if j != tile_mode:
Global.tile_mode_submenu.set_item_checked(j, false)
else:
Global.tile_mode_submenu.set_item_checked(j, true)
func serialize() -> Dictionary:
var layer_data := []
for layer in layers:
var linked_cels := []
for cel in layer.linked_cels:
linked_cels.append(frames.find(cel))
layer_data.append({
"name" : layer.name,
"visible" : layer.visible,
"locked" : layer.locked,
"new_cels_linked" : layer.new_cels_linked,
"linked_cels" : linked_cels,
})
var tag_data := []
for tag in animation_tags:
tag_data.append({
"name" : tag.name,
"color" : tag.color.to_html(),
"from" : tag.from,
"to" : tag.to,
})
var guide_data := []
for guide in guides:
if guide is SymmetryGuide:
continue
if !is_instance_valid(guide):
continue
var coords = guide.points[0].x
if guide.type == Guide.Types.HORIZONTAL:
coords = guide.points[0].y
guide_data.append({"type" : guide.type, "pos" : coords})
var frame_data := []
for frame in frames:
var cel_data := []
for cel in frame.cels:
cel_data.append({
"opacity" : cel.opacity,
# "image_data" : cel.image.get_data()
})
frame_data.append({
"cels" : cel_data,
"duration" : frame.duration
})
var brush_data := []
for brush in brushes:
brush_data.append({
"size_x" : brush.get_size().x,
"size_y" : brush.get_size().y
})
var project_data := {
"pixelorama_version" : Global.current_version,
"name" : name,
"size_x" : size.x,
"size_y" : size.y,
"save_path" : OpenSave.current_save_paths[Global.projects.find(self)],
"layers" : layer_data,
"tags" : tag_data,
"guides" : guide_data,
"symmetry_points" : [x_symmetry_point, y_symmetry_point],
"frames" : frame_data,
"brushes" : brush_data,
"export_directory_path" : directory_path,
"export_file_name" : file_name,
"export_file_format" : file_format,
"fps" : fps
}
return project_data
func deserialize(dict : Dictionary) -> void:
if dict.has("name"):
name = dict.name
if dict.has("size_x") and dict.has("size_y"):
size.x = dict.size_x
size.y = dict.size_y
select_all_pixels()
if dict.has("save_path"):
OpenSave.current_save_paths[Global.projects.find(self)] = dict.save_path
if dict.has("frames"):
var frame_i := 0
for frame in dict.frames:
var cels := []
for cel in frame.cels:
cels.append(Cel.new(Image.new(), cel.opacity))
var duration := 1.0
if frame.has("duration"):
duration = frame.duration
elif dict.has("frame_duration"):
duration = dict.frame_duration[frame_i]
frames.append(Frame.new(cels, duration))
frame_i += 1
if dict.has("layers"):
var layer_i := 0
for saved_layer in dict.layers:
var linked_cels := []
for linked_cel_number in saved_layer.linked_cels:
linked_cels.append(frames[linked_cel_number])
frames[linked_cel_number].cels[layer_i].image = linked_cels[0].cels[layer_i].image
frames[linked_cel_number].cels[layer_i].image_texture = linked_cels[0].cels[layer_i].image_texture
var layer := Layer.new(saved_layer.name, saved_layer.visible, saved_layer.locked, HBoxContainer.new(), saved_layer.new_cels_linked, linked_cels)
layers.append(layer)
layer_i += 1
if dict.has("tags"):
for tag in dict.tags:
animation_tags.append(AnimationTag.new(tag.name, Color(tag.color), tag.from, tag.to))
self.animation_tags = animation_tags
if dict.has("guides"):
for g in dict.guides:
var guide := Guide.new()
guide.type = g.type
if guide.type == Guide.Types.HORIZONTAL:
guide.add_point(Vector2(-99999, g.pos))
guide.add_point(Vector2(99999, g.pos))
else:
guide.add_point(Vector2(g.pos, -99999))
guide.add_point(Vector2(g.pos, 99999))
guide.has_focus = false
guide.project = self
Global.canvas.add_child(guide)
if dict.has("symmetry_points"):
x_symmetry_point = dict.symmetry_points[0]
y_symmetry_point = dict.symmetry_points[1]
x_symmetry_axis.points[0].y = floor(y_symmetry_point / 2 + 1)
x_symmetry_axis.points[1].y = floor(y_symmetry_point / 2 + 1)
y_symmetry_axis.points[0].x = floor(x_symmetry_point / 2 + 1)
y_symmetry_axis.points[1].x = floor(x_symmetry_point / 2 + 1)
if dict.has("export_directory_path"):
directory_path = dict.export_directory_path
if dict.has("export_file_name"):
file_name = dict.export_file_name
if dict.has("export_file_format"):
file_format = dict.export_file_format
if dict.has("fps"):
fps = dict.fps
func name_changed(value : String) -> void:
name = value
Global.tabs.set_tab_title(Global.tabs.current_tab, name)
func size_changed(value : Vector2) -> void:
size = value
if Global.selection_rectangle._selected_rect.has_no_area():
select_all_pixels()
func frames_changed(value : Array) -> void:
frames = value
remove_cel_buttons()
for frame_id in Global.frame_ids.get_children():
Global.frame_ids.remove_child(frame_id)
frame_id.queue_free()
for i in range(layers.size() - 1, -1, -1):
Global.frames_container.add_child(layers[i].frame_container)
for j in range(frames.size()):
var label := Label.new()
label.rect_min_size.x = 36
label.align = Label.ALIGN_CENTER
label.text = str(j + 1)
Global.frame_ids.add_child(label)
for i in range(layers.size() - 1, -1, -1):
var cel_button = load("res://src/UI/Timeline/CelButton.tscn").instance()
cel_button.frame = j
cel_button.layer = i
cel_button.get_child(0).texture = frames[j].cels[i].image_texture
layers[i].frame_container.add_child(cel_button)
set_timeline_first_and_last_frames()
func layers_changed(value : Array) -> void:
layers = value
if Global.layers_changed_skip:
Global.layers_changed_skip = false
return
for container in Global.layers_container.get_children():
container.queue_free()
remove_cel_buttons()
for i in range(layers.size() - 1, -1, -1):
var layer_container = load("res://src/UI/Timeline/LayerButton.tscn").instance()
layer_container.i = i
if layers[i].name == tr("Layer") + " 0":
layers[i].name = tr("Layer") + " %s" % i
Global.layers_container.add_child(layer_container)
layer_container.label.text = layers[i].name
layer_container.line_edit.text = layers[i].name
Global.frames_container.add_child(layers[i].frame_container)
for j in range(frames.size()):
var cel_button = load("res://src/UI/Timeline/CelButton.tscn").instance()
cel_button.frame = j
cel_button.layer = i
cel_button.get_child(0).texture = frames[j].cels[i].image_texture
layers[i].frame_container.add_child(cel_button)
var layer_button = Global.layers_container.get_child(Global.layers_container.get_child_count() - 1 - current_layer)
layer_button.pressed = true
self.current_frame = current_frame # Call frame_changed to update UI
toggle_layer_buttons_layers()
func remove_cel_buttons() -> void:
for container in Global.frames_container.get_children():
for button in container.get_children():
container.remove_child(button)
button.queue_free()
Global.frames_container.remove_child(container)
func frame_changed(value : int) -> void:
current_frame = value
Global.current_frame_mark_label.text = "%s/%s" % [str(current_frame + 1), frames.size()]
for i in frames.size():
var text_color := Color.white
if Global.theme_type == Global.Theme_Types.CARAMEL || Global.theme_type == Global.Theme_Types.LIGHT:
text_color = Color.black
Global.frame_ids.get_child(i).add_color_override("font_color", text_color)
for layer in layers: # De-select all the other frames
if i < layer.frame_container.get_child_count():
layer.frame_container.get_child(i).pressed = false
# Select the new frame
if current_frame < Global.frame_ids.get_child_count():
Global.frame_ids.get_child(current_frame).add_color_override("font_color", Global.control.theme.get_color("Selected Color", "Label"))
if layers and current_frame < layers[current_layer].frame_container.get_child_count():
layers[current_layer].frame_container.get_child(current_frame).pressed = true
Global.disable_button(Global.remove_frame_button, frames.size() == 1)
Global.disable_button(Global.move_left_frame_button, frames.size() == 1 or current_frame == 0)
Global.disable_button(Global.move_right_frame_button, frames.size() == 1 or current_frame == frames.size() - 1)
Global.canvas.update()
Global.transparent_checker._ready() # To update the rect size
func layer_changed(value : int) -> void:
current_layer = value
if current_frame < frames.size():
Global.layer_opacity_slider.value = frames[current_frame].cels[current_layer].opacity * 100
Global.layer_opacity_spinbox.value = frames[current_frame].cels[current_layer].opacity * 100
for container in Global.layers_container.get_children():
container.pressed = false
if current_layer < Global.layers_container.get_child_count():
var layer_button = Global.layers_container.get_child(Global.layers_container.get_child_count() - 1 - current_layer)
layer_button.pressed = true
toggle_layer_buttons_current_layer()
yield(Global.get_tree().create_timer(0.01), "timeout")
self.current_frame = current_frame # Call frame_changed to update UI
func toggle_layer_buttons_layers() -> void:
if !layers:
return
if layers[current_layer].locked:
Global.disable_button(Global.remove_layer_button, true)
if layers.size() == 1:
Global.disable_button(Global.remove_layer_button, true)
Global.disable_button(Global.move_up_layer_button, true)
Global.disable_button(Global.move_down_layer_button, true)
Global.disable_button(Global.merge_down_layer_button, true)
elif !layers[current_layer].locked:
Global.disable_button(Global.remove_layer_button, false)
func toggle_layer_buttons_current_layer() -> void:
if current_layer < layers.size() - 1:
Global.disable_button(Global.move_up_layer_button, false)
else:
Global.disable_button(Global.move_up_layer_button, true)
if current_layer > 0:
Global.disable_button(Global.move_down_layer_button, false)
Global.disable_button(Global.merge_down_layer_button, false)
else:
Global.disable_button(Global.move_down_layer_button, true)
Global.disable_button(Global.merge_down_layer_button, true)
if current_layer < layers.size():
if layers[current_layer].locked:
Global.disable_button(Global.remove_layer_button, true)
else:
if layers.size() > 1:
Global.disable_button(Global.remove_layer_button, false)
func animation_tags_changed(value : Array) -> void:
animation_tags = value
for child in Global.tag_container.get_children():
child.queue_free()
for tag in animation_tags:
var tag_c : Container = load("res://src/UI/Timeline/AnimationTag.tscn").instance()
Global.tag_container.add_child(tag_c)
var tag_position : int = Global.tag_container.get_child_count() - 1
Global.tag_container.move_child(tag_c, tag_position)
tag_c.get_node("Label").text = tag.name
tag_c.get_node("Label").modulate = tag.color
tag_c.get_node("Line2D").default_color = tag.color
tag_c.rect_position.x = (tag.from - 1) * 39 + tag.from
var tag_size : int = tag.to - tag.from
tag_c.rect_min_size.x = (tag_size + 1) * 39
tag_c.get_node("Line2D").points[2] = Vector2(tag_c.rect_min_size.x, 0)
tag_c.get_node("Line2D").points[3] = Vector2(tag_c.rect_min_size.x, 32)
set_timeline_first_and_last_frames()
func set_timeline_first_and_last_frames() -> void:
# This is useful in case tags get modified DURING the animation is playing
# otherwise, this code is useless in this context, since these values are being set
# when the play buttons get pressed anyway
Global.animation_timeline.first_frame = 0
Global.animation_timeline.last_frame = frames.size() - 1
if Global.play_only_tags:
for tag in animation_tags:
if current_frame + 1 >= tag.from && current_frame + 1 <= tag.to:
Global.animation_timeline.first_frame = tag.from - 1
Global.animation_timeline.last_frame = min(frames.size() - 1, tag.to - 1)
func has_changed_changed(value : bool) -> void:
has_changed = value
if value:
Global.tabs.set_tab_title(Global.tabs.current_tab, name + "(*)")
else:
Global.tabs.set_tab_title(Global.tabs.current_tab, name)