game1: make flat fishes work

project.godot

@@ -99,6 +99,13 @@ down={
 , Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":13,"pressure":0.0,"pressed":false,"script":null)
  ]
 }
+interact={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777221,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":0,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
 
 [rendering]
 

scripts/game1/Flatfish.gd

@@ -7,14 +7,34 @@ const s_h = preload('res://images/game1/flatfish_s_h.tres')
 const t = preload('res://images/game1/flatfish_t.tres')
 const t_h = preload('res://images/game1/flatfish_t_h.tres')
 
-var type: int
+var appeared = false
+var half_rotation = false
 
-func _init(_type : int):
-	type = _type
-	if type == FlatfishType.S:
-		texture = s_h
+func _init():
+	update_texture()
+	
+func update_texture():
+	if appeared:
+		if half_rotation:
+			texture = t
+		else:
+			texture = s
 	else:
-		texture = t_h
+		if half_rotation:
+			texture = t_h
+		else:
+			texture = s_h
 	
+func appear():
+	appeared = true
+	update_texture()
 	
-enum FlatfishType {S, T}
+func do_rotation():
+	half_rotation = !half_rotation
+	if half_rotation:
+		rotation_degrees += 90
+	update_texture()
+	
+func disappear():
+	appeared = false
+	update_texture()

scripts/game1/Game1Script.gd

@@ -28,7 +28,7 @@ func launch_game():
 	
 	# Prepare player
 	var level = levels[current_level]
-	level.add_child_below_node(level.get_node("Props"), player)
+	level.add_child_below_node(level.get_node("Entities"), player)
 	playing = true
 	player_camera.make_current()
 	player.connect('frame_changed', self, 'update_camera')
@@ -40,7 +40,12 @@ func launch_game():
 
 func spawn_entities():
 	for node in levels:
+		var entities = Node2D.new()
+		entities.name = 'Entities'
+		node.add_child_below_node(node.get_node('Props'), entities)
+		
 		for layer in node.get_children():
+			if !(layer is TileMap): continue
 			var tm  = layer as TileMap
 			var tileset = tm.tile_set
 			
@@ -49,11 +54,8 @@ func spawn_entities():
 			for tile in ['flatfish_s', 'flatfish_s_hidden', 'flatfish_t', 'flatfish_t_hidden']:
 				cells += tm.get_used_cells_by_id(tileset.find_tile_by_name(tile))
 			
-			var entities = Node.new()
-			node.add_child_below_node(node, entities)
-			
 			for cell in cells:
-				var fish = Flatfish.new(Flatfish.FlatfishType.S)
+				var fish = Flatfish.new()
 				fish.position = cell * 16 + Vector2(8, 8)
 				var t = tm.is_cell_transposed(cell.x, cell.y)
 				var x = tm.is_cell_x_flipped(cell.x, cell.y)
@@ -70,6 +72,7 @@ func spawn_entities():
 
 var go_right = false
 var go_left = false
+var do_interact = false
 
 func _input(event):
 	if playing:
@@ -77,15 +80,20 @@ func _input(event):
 			go_right = true
 		if event.is_action_pressed('left'):
 			go_left = true
+		if event.is_action_pressed('interact'):
+			do_interact = true
 		move()
+		interact()
 		
 		if event.is_action_released('right'):
 			go_right = false
 		if event.is_action_released('left'):
 			go_left = false
+		if event.is_action_released('interact'):
+			do_interact = false
 
 func move():
-	if playing && !is_camera_moving:
+	if playing && !is_camera_moving && !is_interacting:
 		if go_right && !go_left:
 			move_right()
 		elif go_left && !go_right:
@@ -100,14 +108,14 @@ func move_right():
 	
 	player.play('default')
 	player.frame = 0
-	player.position.x += 16
+	offset_player(16)
 	is_camera_moving = false
 	
 	move()
 
 func move_left():
 	is_camera_moving = true
-	player.position.x -= 16
+	offset_player(-16)
 	player.play('moving', true)
 	update_camera()
 	
@@ -119,10 +127,50 @@ func move_left():
 	
 	move()
 
+func offset_player(offset):
+	var r = int(ceil(player.rotation_degrees / 90.0)) % 4
+	if r == 0: player.position.x += offset
+	elif r == 1: player.position.y += offset
+	elif r == 2: player.position.x -= offset
+	elif r == 3: player.position.y -= offset
+	
+	print(player.position / 16)
+
 const animation_steps = [3, 6, 10, 13]
 var is_camera_moving = false
 func update_camera():
-	if is_camera_moving:
+	if is_camera_moving && !is_interacting:
 		player_camera.position = Vector2(animation_steps[player.frame], 0)
 	else:
 		player_camera.position = Vector2()
+
+var is_interacting = false
+func interact():
+	if !playing || is_camera_moving || is_interacting || !do_interact: return
+	is_interacting = true
+	
+	var level = levels[current_level]
+	var entities = level.get_node('Entities').get_children()
+	
+	var fish = null
+	for e in entities:
+		if e is Flatfish && e.position == player.position:
+			fish = e
+			break
+	
+	if fish != null:
+		fish.appear()
+		yield(get_tree().create_timer(0.2), "timeout")
+		
+		fish.do_rotation()
+		player.rotation_degrees += 45
+		yield(get_tree().create_timer(0.2), "timeout")
+		
+		fish.do_rotation()
+		player.rotation_degrees += 45
+		yield(get_tree().create_timer(0.2), "timeout")
+		
+		fish.disappear()
+	
+	is_interacting = false
+	if fish != null: interact()