Add set_angle 'immediate' parameter. (#357)

* Add set_angle 'immediate' parameter.
Modified fade_in transition to happen between :setup and :ready so that :ready don't start before fade_in is finished.

* docs: Automatic update of API docs

* Same fixes in style and removed a useless test.

Co-authored-by: StraToN <StraToN@users.noreply.github.com>

addons/escoria-core/game/core-scripts/behaviors/esc_movable.gd

@@ -70,8 +70,7 @@ func _process(delta: float) -> void:
 	if Engine.is_editor_hint():
 		return
 	
-	if task == MovableTask.WALK or \
+	if task == MovableTask.WALK or task == MovableTask.SLIDE:
-				task == MovableTask.SLIDE:
 		var pos = parent.get_position()
 		var old_pos = pos
 		var next
@@ -247,7 +246,9 @@ func walk_stop(pos: Vector2) -> void:
 		)
 		pose_scale = -1 if parent.animations.idles[orientation].mirrored else 1
 	else:
-		parent.animation_sprite.play(parent.animations.idles[last_dir].animation)
+		parent.animation_sprite.play(
+			parent.animations.idles[last_dir].animation
+		)
 		pose_scale = -1 if parent.animations.idles[last_dir].mirrored else 1
 	
 	update_terrain()
@@ -351,7 +352,10 @@ func _get_dir_deg(deg: int, animations: ESCAnimationResource) -> int:
 # - direction_angle: ESCDirectionAngle resource, containing the starting angle,
 #  and the size of interval 
 # eg: angle_start=90, angle_size=40 corresponds to angle between 90° and 130°
-func is_angle_in_interval(angle: float, direction_angle: ESCDirectionAngle) -> bool:
+func is_angle_in_interval(
+		angle: float, 
+		direction_angle: ESCDirectionAngle
+) -> bool:
 	angle = wrapi(angle, 0, 360)
 	if angle == 0:
 		angle = 360
@@ -379,8 +383,8 @@ func is_angle_in_interval(angle: float, direction_angle: ESCDirectionAngle) -> b
 #
 # - deg int angle to set the character
 # - immediate
-#	If true, direction is switched immediately. Else, successive animations are
+#	If true, direction is switched immediately. Else, successive 
-#	used so that the character turns to target angle.
+#	animations are used so that the character turns to target angle.
 func set_angle(deg: int, immediate = true) -> void:
 	if deg < 0 or deg > 360:
 		escoria.logger.report_errors(
@@ -388,6 +392,8 @@ func set_angle(deg: int, immediate = true) -> void:
 			["Invalid degree to turn to " + str(deg)]
 		)
 	moved = true
+	
+	if immediate:
 		last_deg = deg
 		last_dir = _get_dir_deg(deg, parent.animations)
 
@@ -395,11 +401,78 @@ func set_angle(deg: int, immediate = true) -> void:
 		# resumed, so we immediately force the correct idle animation
 		if parent.animation_sprite.animation != \
 				parent.animations.idles[last_dir].animation:
-		parent.animation_sprite.play(parent.animations.idles[last_dir].animation)
+			parent.animation_sprite.play(
+				parent.animations.idles[last_dir].animation
+			)
 		pose_scale = -1 if parent.animations.idles[last_dir].mirrored else 1
+	else:
+		var current_dir = last_dir
+		last_deg = deg
+		var target_dir = _get_dir_deg(deg, parent.animations)
+		
+		var way_to_turn = get_shortest_way_to_dir(current_dir, target_dir)
+	
+		var dir = current_dir
+		while dir != target_dir:
+			dir += way_to_turn
+			if dir >= parent.animations.dir_angles.size():
+				dir = 0
+			if dir < 0:
+				dir = parent.animations.dir_angles.size() - 1
+			
+			parent.animation_sprite.play(
+				parent.animations.idles[dir].animation
+			)
+			yield(parent.animation_sprite, "animation_finished")
+			pose_scale = -1 if parent.animations.idles[dir].mirrored else 1
+			
 	update_terrain()
 
+
 # Returns the angle that corresponds to the current direction of the object.
 func _get_angle() -> int:
 	return parent.animations.dir_angles[last_dir].animation
 
+
+# Return the shortest way to turn from a direction to another. Returned way is
+# either: 
+# -1 (shortest way is to turn anti-clockwise) 
+# 0 (already at the right direction)
+# 1 (clockwise).
+#
+# ####Parameters
+# - current_dir: integer corresponding to the starting direction as defined in
+# the attached ESCAnimationResource.directions.
+# - target_dir: integer corresponding to the target direction as defined in
+# the attached ESCAnimationResource.directions.
+#
+# *Returns*
+# Integer: -1 (anti-clockwise), 1 (clockwise) or 0 (no movement needed).
+func get_shortest_way_to_dir(current_dir: int, target_dir: int) -> int:
+	if current_dir < 0 or current_dir > parent.animations.dir_angles.size() - 1:
+		escoria.logger.report_errors(
+			"esc_movable.gd:get_shortest_way_to_dir()",
+			["Invalid direction (current_dir) %s" % str(current_dir)]
+		)
+	
+	if target_dir < 0 or target_dir > parent.animations.dir_angles.size() - 1:
+		escoria.logger.report_errors(
+			"esc_movable.gd:get_shortest_way_to_dir()",
+			["Invalid direction (target_dir) %s " % str(target_dir)]
+		)
+	
+	if current_dir == target_dir:
+		return 0
+	
+	var internal = false
+	if max(current_dir, target_dir) - min(current_dir, target_dir) \
+			< parent.animations.dir_angles.size() / 2:
+		internal = true
+	else:
+		internal = false
+	
+	if internal and current_dir < target_dir or \
+			(not internal and current_dir > target_dir):
+		return 1
+	else:
+		return -1

addons/escoria-core/game/core-scripts/esc/commands/change_scene.gd

@@ -101,6 +101,9 @@ func run(command_params: Array) -> int:
 				if rc[0] != ESCExecution.RC_OK:
 					return rc[0]
 			
+			escoria.main.scene_transition.fade_in()
+			yield(escoria.main.scene_transition, "transition_done")
+			
 			# If scene was never visited, add "ready" event to the events stack
 			if not command_params[0] in self.readied_scenes \
 					and script.events.has("ready"):
@@ -111,9 +114,6 @@ func run(command_params: Array) -> int:
 				if rc[0] != ESCExecution.RC_OK:
 					return rc[0]
 				
-		escoria.main.scene_transition.fade_in()
-		yield(escoria.main.scene_transition, "transition_done")
-
 		self.readied_scenes.append(command_params[0])
 		
 		# Clear queued resources

addons/escoria-core/game/core-scripts/esc/commands/set_angle.gd

@@ -1,4 +1,4 @@
-# `set_angle object degrees`
+# `set_angle object degrees [immediate]`
 #
 # Turns object to a degrees angle without animations. 0 sets object facing 
 # forward, 90 sets it 90 degrees clockwise ("east") etc. When turning to the 
@@ -16,8 +16,8 @@ class_name SetAngleCommand
 func configure() -> ESCCommandArgumentDescriptor:
 	return ESCCommandArgumentDescriptor.new(
 		2, 
-		[TYPE_STRING, TYPE_INT],
+		[TYPE_STRING, TYPE_INT, TYPE_BOOL],
-		[null, null]
+		[null, null, true]
 	)
 	
 
@@ -36,10 +36,12 @@ func validate(arguments: Array):
 
 # Run the command
 func run(command_params: Array) -> int:
+	var immediate = command_params[2]
+	
 	# HACK Countering the fact that angle_to_point() function gives
 	# angle against X axis not Y, we need to check direction using (angle-90°).
 	# Since the ESC command already gives the right angle, we add 90.
 	escoria.object_manager.get_object(command_params[0]).node\
-			.set_angle(wrapi(int(command_params[1]) + 90, 0, 360))
+			.set_angle(wrapi(int(command_params[1]) + 90, 0, 360), immediate)
 	return ESCExecution.RC_OK
 	

addons/escoria-core/game/scenes/transitions/transition.gd

@@ -2,7 +2,7 @@
 extends ColorRect
 
 
-# Emitted when the transition was player
+# Emitted when the transition was played
 signal transition_done
 
 

docs/api/ESCMovable.md

@@ -181,20 +181,10 @@ Update the sprite scale and lighting
 func is_angle_in_interval(angle: float, direction_angle: ESCDirectionAngle) -> bool
 ```
 
-Returns true if given angle is inside the interval given by a starting_angle
-and the size.
-
-#### Parameters
-
-- angle: Angle to test
-- direction_angle: ESCDirectionAngle resource, containing the starting angle,
- and the size of interval
-eg: angle_start=90, angle_size=40 corresponds to angle between 90° and 130°
-
 ### set\_angle
 
 ```gdscript
-func set_angle(deg: int, immediate = true) -> void
+func set_angle(deg: int, immediate = true) -> var
 ```
 
 Sets character's angle and plays according animation.
@@ -203,5 +193,26 @@ Sets character's angle and plays according animation.
 
 - deg int angle to set the character
 - immediate
-	If true, direction is switched immediately. Else, successive animations are
+	If true, direction is switched immediately. Else, successive
-	used so that the character turns to target angle.
+	animations are used so that the character turns to target angle.
+
+### get\_shortest\_way\_to\_dir
+
+```gdscript
+func get_shortest_way_to_dir(current_dir: int, target_dir: int) -> int
+```
+
+ Return the shortest way to turn from a direction to another. Returned way is
+either:
+-1 (shortest way is to turn anti-clockwise)
+0 (already at the right direction)
+1 (clockwise).
+
+####Parameters
+- current_dir: integer corresponding to the starting direction as defined in
+the attached ESCAnimationResource.directions.
+- target_dir: integer corresponding to the target direction as defined in
+the attached ESCAnimationResource.directions.
+
+*Returns*
+Integer: -1 (anti-clockwise), 1 (clockwise) or 0 (no movement needed).

docs/api/SetAngleCommand.md

@@ -6,7 +6,7 @@
 
 ## Description
 
-`set_angle object degrees`
+`set_angle object degrees [immediate]`
 
 Turns object to a degrees angle without animations. 0 sets object facing
 forward, 90 sets it 90 degrees clockwise ("east") etc. When turning to the

docs/api/transition.gd.md

@@ -36,4 +36,4 @@ Fade in the transition
 
 ## Signals
 
-- signal transition_done(): Emitted when the transition was player
+- signal transition_done(): Emitted when the transition was played

docs/esc.md

@@ -266,7 +266,7 @@ event ends.
 
 Changes the "active" state of the object, value can be true or false.
 Inactive objects are hidden in the scene.
-#### <a name="SetAngleCommand.md"></a>`set_angle object degrees` [API-Doc](api/SetAngleCommand.md)
+#### <a name="SetAngleCommand.md"></a>`set_angle object degrees [immediate]` [API-Doc](api/SetAngleCommand.md)
 
 Turns object to a degrees angle without animations. 0 sets object facing
 forward, 90 sets it 90 degrees clockwise ("east") etc. When turning to the

game/rooms/room01/esc/room01.esc

@@ -12,4 +12,9 @@
 
 :ready
 set_sound_state bg_music res://game/sfx/contemplation.ogg true
+
 walk player r1_destination_point
+wait 2
+walk player r1_destination_point2
+wait 2
+set_angle player 225 false

game/rooms/room01/room01.tscn

@@ -58,6 +58,7 @@ is_exit = true
 tooltip_name = "Exit"
 default_action = "walk"
 dialog_color = Color( 1, 1, 1, 1 )
+animations = null
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Hotspots/r_door"]
 polygon = PoolVector2Array( 1177.94, 348.61, 1175.95, 45.3759, 1276.06, 92.0953, 1277.95, 399.407 )
@@ -74,6 +75,7 @@ esc_script = "res://game/rooms/room01/esc/wall_item.esc"
 tooltip_name = "Item on the wall"
 default_action = "look"
 dialog_color = Color( 1, 1, 1, 1 )
+animations = null
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Hotspots/item"]
 polygon = PoolVector2Array( 635.586, 253.345, 568.928, 60.1716, 709.047, 120.028, 699.524, 247.903 )
@@ -109,6 +111,7 @@ esc_script = "res://game/rooms/room01/esc/wall_item_popupdialog.esc"
 tooltip_name = "Item on the wall"
 default_action = "look"
 dialog_color = Color( 1, 1, 1, 1 )
+animations = null
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Hotspots/item2"]
 polygon = PoolVector2Array( 635.586, 253.345, 568.928, 60.1716, 709.047, 120.028, 699.524, 247.903 )
@@ -137,7 +140,7 @@ __meta__ = {
 }
 
 [node name="player_start" type="Position2D" parent="."]
-position = Vector2( 76.7617, 437.649 )
+position = Vector2( 653.761, 443.306 )
 script = ExtResource( 7 )
 global_id = "r1_start"
 
@@ -146,3 +149,9 @@ position = Vector2( 476.984, 487.146 )
 script = ExtResource( 7 )
 global_id = "r1_destination_point"
 interaction_direction = 4
+
+[node name="destination_point2" type="Position2D" parent="."]
+position = Vector2( 994.586, 458.862 )
+script = ExtResource( 7 )
+global_id = "r1_destination_point2"
+player_orients_on_arrival = false