I accidentally the buttons + Fix some hitbox mistakes.

godot_ship/script/game/moveShip.gd

@@ -4,14 +4,15 @@ extends RigidBody2D
 var held = false
 var originalPos # Position before moving the ship
 var snapOriginalPos = false # Gets the original position
+var mousePos
 var vertical = true # Gets ship which is either vertical or horizonal
 var startingPos # Starting position of ships before being placed
-var mousePos
 
 # Ships are all named starting with their length,
 # So we cast from string to int, on the ship name, and get the length
 onready var ship_length = int(name)
 
+# This is set when we're colliding with something
 var collision = false
 
 # Called when the node enters the scene tree for the first time.
@@ -37,16 +38,13 @@ func _input(event):
 				pickup()
 				
 		if held and not event.pressed:
-
 			drop()
 			# Convert the center of this piece to board-space
 			var bs_position = world_to_board_space(position)
 			# Check whether the piece is within half a board-space of the grid (-0.5, 9.5)
 			if not (bs_position.x > -0.5 and bs_position.x < 9.5 and bs_position.y > -0.5 and bs_position.y < 9.5):
-#			if not (position.x > 17.4 and position.x < 335.5) and (position.y > 20.2 and position.y < 335.5):
 				if originalPos != null:
 					collision = true
-					rotation = 0
 					vertical = true
 
 	if event is InputEventMouseMotion and held:
@@ -57,19 +55,12 @@ func _input(event):
 		mousePos = event.position;
 		
 	if event.is_action_pressed("ui_rotate"):
-		if held:
-			return
-		if checkOriginalPos():
-			return
-		else:
-			AudioBus.emit_signal("button_clicked")
-			if originalPos == null:
-				if position == originalPos:
-					return
-			elif(event.position - position).length() < click_radius:
+		if not held and not checkOriginalPos():
+			if(event.position - position).length() < click_radius:
+				#Play a sound
+				AudioBus.emit_signal("button_clicked")
 				# Rotation has been moved to _physics_process,
 				# as per recommendation of godot_engine.org
-				#rotation = (-PI/2)
 				vertical = not vertical
 
 
@@ -82,6 +73,9 @@ var   prev_position = Vector2(0,0)
 # The number of frames after an object is released to check for physics updates
 var   released = 0
 
+func _integrate_forces(state):
+	if state.get_contact_count():
+		collision = true
 
 #   _physics_process: called in place of the physics processor
 #     Checks collision and updates the position and rotation of the object
@@ -94,16 +88,12 @@ func _physics_process(_delta):
 	if held and mousePos and mousePos != position:
 		position = mousePos
 		mousePos = null
-    
+	
 	# Snap it to the grid if not held (and previously moved)
 	if not held and moved:
 		position = (position - offset).snapped(Vector2(32, 32)) + offset
 		prev_position = position
 		
-	# Check collisions after released, reset if colliding
-	if collision and released:
-		position = startingPos
-		
 	# If it's been moved or rotated, snap it to the board
 	if released or rotated:
 		# check whether the ends of the piece are within the board
@@ -116,6 +106,11 @@ func _physics_process(_delta):
 				position += 32 * Vector2(linear_move, 0)
 			pass
 	
+	# Check collisions after released, reset if colliding
+	if collision and released:
+		position = startingPos
+		rotation = 0
+		vertical = true
 	# Rotate if the piece needs to be rotated
 	if rotated:
 		prev_vertical = vertical
@@ -153,29 +148,36 @@ func ship_unstacked(_body):
 # Returns how many squares to move the ship along its orientation axis (positive or negative)
 func check_extents(center, orientation, length):
 	center = world_to_board_space(center) # Convert to board-space (0-10)
-	print("Center: ", center)
 	# Calculate the position of the front of the ship
 	# Orientation is true when the ship is vertical
 	var bow   = vectorget(center, orientation) - floor((length - 1) / 2)
-	print("Bow: ", bow)
 	# if out of bounds, return how much to move the ship by
 	if bow < 0:
-		print("return: ", -bow)
 		return -bow
 	# Calculate the position of the rear of the ship
 	var stern = vectorget(center, orientation) + floor(length / 2)
-	print("Stern: ", stern)
 	# If out of bounds, return how much to move the ship by
 	if stern >= 10:
-		print("return: ", -(stern - 9))
 		return -(stern - 9)
-	print("return: ", 0)
 	return 0
 
+func validate_placement():
+	# Checks whether the ship's center is on the board.
+	# As long as the ship was moved according to the rules defined in the
+	# _physics_process function, this should be necessary and sufficient
+	# to say the ship is on the board
+	return check_extents(position, false, 1)
+
+func clear():
+	# ships return home on collision
+	# simulate a collision
+	collision = true
+	released = 1
+
 # Convert the world-space coordinates to positions on the board
 func world_to_board_space(vector):
 	# Do math
-	var res = (vector - offset) / 32 # Subtract the distance between the screen corner and square (0,0)
+	var res = (vector - offset) / 32 # Basically Fahrenheit/Celcius conversion, but in 2D
 	return res
 
 # Inverse of the above function.