Implemented pen tool.

addons/summer_day/data/blueprint/blueprint.gd

@@ -5,9 +5,16 @@ extends Resource
 class_name SummerDayBlueprint
 
 
-func create_model() -> PackedScene: # Virtual.
+var active = true # Not handled right now.
+
+
+func _create_model() -> PackedScene: # Virtual.
 	return null
 
 
-func create_cell() -> SummerDayCell: # Virtual.
+func _create_cell() -> SummerDayCell: # Virtual.
 	return null
+
+
+func _input(event): # Virtual.
+	pass

addons/summer_day/data/blueprint/editable.gd

@@ -5,15 +5,14 @@ class_name SummerDayEditable
 
 var priority = 0
 var modifier_layer = 0
+var selected = false
 
 
-func _check_for_use(
-		event: InputEvent, tool_context: SummerDayToolContext
-		) -> bool: # Virtual.
-	return false
+func _check_for_selection(event: InputEvent): # Virtual.
+	pass
 
 
-func _run(event: InputEvent, tool_context: SummerDayToolContext): # Virtual.
+func _interact(event: InputEvent): # Virtual.
 	pass
 
 
@@ -21,5 +20,6 @@ func _update_table(table: Image): # Virtual.
 	pass
 
 
-func get_priority_score() -> int:
-	return priority * 4 + modifier_layer
+func _is_point_included(point: Vector2) -> bool: # Virtual.
+	return false
+	

addons/summer_day/data/blueprint/template_editables/tube.gd

@@ -1,3 +1,20 @@
 tool
 extends SummerDayEditable
 class_name SummerDayEditableTube
+
+
+func _check_for_selection(event: InputEvent): # Virtual.
+	print(event.position)
+
+
+func _interact(event: InputEvent): # Virtual.
+	pass
+
+
+func _update_table(table: Image): # Virtual.
+	pass
+
+
+func _is_point_included(point: Vector2) -> bool: # Virtual.
+	return false
+	

addons/summer_day/data/document/cell.gd

@@ -3,4 +3,9 @@ extends Resource
 class_name SummerDayCell
 
 
-var editable_list = []
+export(Array, Resource) var editable_list := []
+
+
+func _pass_input(event: InputEvent): # Virtual.
+	for i in editable_list:
+		i._check_for_selection(event)

addons/summer_day/data/document/document.gd

@@ -7,10 +7,10 @@ export(Resource) var scene = _scene_generation()
 export(Array, Resource) var tracks
 
 
-func add_blueprint(blueprint: SummerDayBlueprint):
+func add_track(blueprint: SummerDayBlueprint):
 	var track = SummerDayTrack.new()
 	track.blueprint = blueprint
-	track.add_drawing()
+	track.add_cell(0)
 	tracks.append(track)
 
 

addons/summer_day/data/document/track.gd

@@ -4,9 +4,29 @@ class_name SummerDayTrack
 
 
 export(Resource) var blueprint
-export(Array, Resource) var drawings
+export(Array, Resource) var cells
 
 
-func add_drawing():
-	var new_drawing = blueprint.duplicate(true)
-	drawings.append(new_drawing)
+func add_cell(at: int):
+	var new_cell = blueprint._create_cell()
+	cells.append(new_cell)
+
+
+func get_current_cell():
+	if cells:
+		return cells[0] # This is just a placeholder.
+	# TODO: make this return the currently shown cell.
+	else:
+		return null
+
+
+func pass_global_input(event):
+	var current_cell = get_current_cell()
+	if current_cell:
+		current_cell._handle_global_input(event)
+
+
+func pass_local_input(event: InputEvent):
+	var current_cell = get_current_cell()
+	if current_cell:
+		current_cell._pass_input(event)

addons/summer_day/summer_day.gd

@@ -27,6 +27,9 @@ func _enter_tree():
 	self.connect("sd_scene_changed",
 		Canvas, "_on_SummerDay_scene_changed"
 	)
+	self.connect("document_changed",
+		tool_context, "_on_SummerDay_document_changed"
+	)
 	self.connect("sd_scene_changed",
 		tool_context, "_on_SummerDay_scene_changed"
 	)

addons/summer_day/tools/canvas/general_use/pen.gd

@@ -0,0 +1,24 @@
+extends SummerDayTool
+class_name SummerDayPenCanvasTool
+
+
+func _init():
+	priority = 1
+
+
+func _check_for_use(event: InputEvent, tool_context: SummerDayToolContext):
+	if event is InputEventMouseButton:
+		if event.button_index == BUTTON_LEFT and event.is_pressed():
+			return true
+	
+	if event is InputEventMouseMotion:
+		return true
+
+
+func _run(event: InputEvent, tool_context: SummerDayToolContext):
+	if tool_context.edited_document:
+		var transformed_event = event.xformed_by(
+			tool_context.canvas_state.inverse_view_transform
+			)
+		for track in tool_context.edited_document.tracks:
+			track.pass_local_input(transformed_event)

addons/summer_day/tools/canvas/tool_pool.gd

@@ -8,4 +8,5 @@ func _init():
 		SummerDayHandCanvasTool.new(),
 		SummerDayZoomCanvasTool.new(),
 		SummerDayRotationCanvasTool.new(),
+		SummerDayPenCanvasTool.new(),
 	]

addons/summer_day/tools/tool_system/tool_context.gd

@@ -2,10 +2,17 @@ extends Reference
 class_name SummerDayToolContext
 
 
+var edited_document: SummerDayDocument
 var edited_scene: SummerDayScene
 var canvas_state: SummerDayCanvasState
 var position: Vector2
 
 
+func _on_SummerDay_document_changed(new_document):
+	edited_document = new_document
+	pass
+
+
 func _on_SummerDay_scene_changed(new_scene):
 	edited_scene = new_scene
+

addons/summer_day/user_interface/canvas/canvas.gd

@@ -41,7 +41,7 @@ func drop_data(position, data):
 	var file_path = data["files"][0]
 	var instance = load(file_path)
 	if instance is SummerDayBlueprint:
-		document.add_blueprint(instance)
+		document.add_track(instance)
 
 
 func _on_SummerDay_document_changed(new_doc):

addons/summer_day/user_interface/canvas/canvas_state.gd

@@ -12,6 +12,7 @@ var rect_size: Vector2
 var fill_transform := Transform2D.IDENTITY
 var canvas_transform := Transform2D.IDENTITY setget _set_canvas_transform
 var view_transform := Transform2D.IDENTITY # canvas_transform * fill_transform
+var inverse_view_transform := Transform2D.IDENTITY
 
 # For spacial transform.
 var clip_space_view_transform := Transform2D.IDENTITY
@@ -65,6 +66,7 @@ func update_canvas_to_clip_space():
 
 func _update_view_transformation(transform):
 	view_transform = canvas_transform * fill_transform
+	inverse_view_transform = view_transform.affine_inverse()
 	clip_space_view_transform = canvas_to_clip_space * view_transform
 	
 	emit_signal(

production/blueprints/mannequin/mannequin.tres

@@ -12,10 +12,7 @@ var table: Image
 var model: PackedScene = null
 
 
-func _setup_editables():
-	pass
-
-func provide_model():
+func _create_model():
 	if model == null:
 		var caps = CapsuleMesh.new()
 		var arr_mesh := ArrayMesh.new()
@@ -40,7 +37,13 @@ func provide_model():
 		model = PackedScene.new()
 		var result = model.pack(m)
 	return model
-"
+
+
+func _create_cell():
+	var cell = SummerDayCell.new()
+	var cylinder = SummerDayEditableTube.new()
+	cell.editable_list.append(cylinder)
+	return cell"
 
 [resource]
 script = SubResource( 1 )

project.godot

@@ -57,7 +57,7 @@ _global_script_classes=[ {
 "base": "SummerDayToolPool",
 "class": "SummerDayCanvasToolPool",
 "language": "GDScript",
-"path": "res://addons/summer_day/tools/canvas/tools/tool_pool.gd"
+"path": "res://addons/summer_day/tools/canvas/tool_pool.gd"
 }, {
 "base": "Resource",
 "class": "SummerDayCell",
@@ -87,12 +87,12 @@ _global_script_classes=[ {
 "base": "SummerDayTool",
 "class": "SummerDayFreeTransformCanvasTool",
 "language": "GDScript",
-"path": "res://addons/summer_day/tools/canvas/tools/general_use/free_transform.gd"
+"path": "res://addons/summer_day/tools/canvas/general_use/free_transform.gd"
 }, {
 "base": "SummerDayTool",
 "class": "SummerDayHandCanvasTool",
 "language": "GDScript",
-"path": "res://addons/summer_day/tools/canvas/tools/general_use/hand.gd"
+"path": "res://addons/summer_day/tools/canvas/general_use/hand.gd"
 }, {
 "base": "Control",
 "class": "SummerDayMainScreen",
@@ -105,9 +105,14 @@ _global_script_classes=[ {
 "path": "res://addons/summer_day/utilities/math_helper.gd"
 }, {
 "base": "SummerDayTool",
+"class": "SummerDayPenCanvasTool",
+"language": "GDScript",
+"path": "res://addons/summer_day/tools/canvas/general_use/pen.gd"
+}, {
+"base": "SummerDayTool",
 "class": "SummerDayRotationCanvasTool",
 "language": "GDScript",
-"path": "res://addons/summer_day/tools/canvas/tools/general_use/rotation.gd"
+"path": "res://addons/summer_day/tools/canvas/general_use/rotation.gd"
 }, {
 "base": "Resource",
 "class": "SummerDayScene",
@@ -157,7 +162,7 @@ _global_script_classes=[ {
 "base": "SummerDayTool",
 "class": "SummerDayZoomCanvasTool",
 "language": "GDScript",
-"path": "res://addons/summer_day/tools/canvas/tools/general_use/zoom.gd"
+"path": "res://addons/summer_day/tools/canvas/general_use/zoom.gd"
 }, {
 "base": "OH",
 "class": "VeryWorse",
@@ -184,6 +189,7 @@ _global_script_class_icons={
 "SummerDayHandCanvasTool": "",
 "SummerDayMainScreen": "",
 "SummerDayMathHelper": "",
+"SummerDayPenCanvasTool": "",
 "SummerDayRotationCanvasTool": "",
 "SummerDayScene": "",
 "SummerDaySceneFrame": "",