9 files changed, 129 insertions, 4 deletions
diff --git a/Scenes/Door.gd b/Scenes/Door.gd
new file mode 100644
index 0000000..2918d8b
--- /dev/null
+++ b/Scenes/Door.gd
@@ -0,0 +1,24 @@
+extends Entity
+
+class_name Door
+
+export(bool) var is_open = false
+
+onready var mesh = $Mesh
+
+func cor_open(args : Array):
+	var duration = args[0]
+	var time = 0
+
+	while true:
+		time = min(time + get_process_delta_time(), duration)
+		var weight = time / duration
+
+		mesh.translation = Vector3(0, 0.5 - weight * 0.95, 0)
+
+		if time >= duration:
+			break
+
+		yield(get_tree(), "idle_frame")
+
+	is_open = true
diff --git a/Scenes/Door.tscn b/Scenes/Door.tscn
new file mode 100644
index 0000000..0b3e869
--- /dev/null
+++ b/Scenes/Door.tscn
@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Scenes/Door.gd" type="Script" id=1]
+
+[sub_resource type="CubeMesh" id=1]
+size = Vector3( 1, 1, 1 )
+
+[sub_resource type="SpatialMaterial" id=2]
+albedo_color = Color( 0.34902, 0.541176, 0.835294, 1 )
+
+[node name="Door" type="Spatial"]
+script = ExtResource( 1 )
+actionable = true
+
+[node name="Mesh" type="MeshInstance" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0 )
+mesh = SubResource( 1 )
+material/0 = SubResource( 2 )
diff --git a/Scenes/Dungeon.gd b/Scenes/Dungeon.gd
index 2483032..7c923db 100644
--- a/Scenes/Dungeon.gd
+++ b/Scenes/Dungeon.gd
@@ -3,6 +3,8 @@ extends Spatial
 const Player = preload("res://Scenes/Player.tscn")
 const Obstacle = preload("res://Scenes/Obstacle.tscn")
 const MonsterScene = preload("res://Scenes/MonsterRandCardinal.tscn")
+const PlateKey = preload("res://Scenes/PlateKey.tscn")
+const Door = preload("res://Scenes/Door.tscn")
 
 onready var camera = $Pitch
 onready var player : Entity = null
@@ -52,9 +54,24 @@ func build_floor():
 		set_tile(monster, rand_pos)
 		add_child(monster)
 
+	for i in range(2):
+		rand_pos = Vector2(randi()%6 - 3, randi()%6 - 3)
+		var door = Door.instance()
+		set_tile(door, rand_pos)
+		add_child(door)
+
+		rand_pos = Vector2(randi()%6 - 3, randi()%6 - 3)
+		var plate_key = PlateKey.instance()
+		plate_key.set_door(door)
+		tiles_floor[rand_pos] = plate_key
+		add_child(plate_key)
+
 	for key in tiles_entities:
 		tiles_entities[key].translation = tile_to_pos(key)
 
+	for key in tiles_floor:
+		tiles_floor[key].translation = tile_to_pos(key)
+
 	camera.follow(player)
 
 func _process(delta):
@@ -150,6 +167,10 @@ func move_entity(entity : Entity, dir : Vector2):
 
 
 	entity.add_action("cor_move", [tile_to_pos(new_tile), 0.2])
+
+	if tiles_floor.has(new_tile):
+		tiles_floor[new_tile].step(entity.get_top())
+
 	return true
 
 func tile_to_pos(tile : Vector2):
diff --git a/Scenes/Entity.gd b/Scenes/Entity.gd
index 26b5b3f..880f904 100644
--- a/Scenes/Entity.gd
+++ b/Scenes/Entity.gd
@@ -10,6 +10,9 @@ func _ready():
 	if actionable:
 		add_to_group("actionables")
 
+func get_top() -> String:
+	return ''
+
 func add_action(name : String, args : Array):
 	actions_queue.append([name, args])
 
diff --git a/Scenes/Plate.gd b/Scenes/Plate.gd
new file mode 100644
index 0000000..c819cf1
--- /dev/null
+++ b/Scenes/Plate.gd
@@ -0,0 +1,12 @@
+extends Spatial
+
+class_name Plate
+
+export(Array, String) var valid_symbols
+
+func step(symbol : String):
+	if valid_symbols.empty() or valid_symbols.has(symbol):
+		activate()
+
+func activate():
+	pass
diff --git a/Scenes/PlateKey.gd b/Scenes/PlateKey.gd
new file mode 100644
index 0000000..33c563b
--- /dev/null
+++ b/Scenes/PlateKey.gd
@@ -0,0 +1,15 @@
+extends Plate
+
+export(NodePath) var door_path
+
+onready var door : Door = get_node(door_path) setget set_door
+
+func activate():
+	if door == null or door.is_open:
+		return
+
+	door.add_action("cor_open", [0.2])
+
+func set_door(value : Door):
+	door = value
+	door_path = value.get_path()
diff --git a/Scenes/PlateKey.tscn b/Scenes/PlateKey.tscn
new file mode 100644
index 0000000..0b21ead
--- /dev/null
+++ b/Scenes/PlateKey.tscn
@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Scenes/PlateKey.gd" type="Script" id=1]
+
+[sub_resource type="CubeMesh" id=1]
+size = Vector3( 0.9, 0.05, 1 )
+
+[sub_resource type="SpatialMaterial" id=2]
+albedo_color = Color( 0.34902, 0.541176, 0.835294, 1 )
+
+[node name="PlateKey" type="Spatial"]
+script = ExtResource( 1 )
+valid_symbols = [ "1", "2", "3" ]
+
+[node name="Mesh" type="MeshInstance" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.025, 0 )
+mesh = SubResource( 1 )
+material/0 = SubResource( 2 )
diff --git a/Scenes/Player.gd b/Scenes/Player.gd
index 145af4f..6cde567 100644
--- a/Scenes/Player.gd
+++ b/Scenes/Player.gd
@@ -37,7 +37,7 @@ var symbols = ['1', '3', '5', '2', '4', '6']
 var side = 0
 var spin = 0
 
-func get_top():
+func get_top() -> String:
 	return symbols[side]
 
 func set_bottom(symbol : String):
@@ -49,7 +49,7 @@ func roll(direction : Vector2):
 	spin = chart_spin[side][cardinal] + spin
 	side = chart_side[side][cardinal]
 
-func get_cardinal(direction: Vector2):
+func get_cardinal(direction: Vector2) -> int:
 	if direction.y > 0:
 		return 0
 
@@ -62,7 +62,9 @@ func get_cardinal(direction: Vector2):
 	if direction.x > 0:
 		return 3
 
-func get_upper_face():
+	return -1
+
+func get_upper_face() -> String:
 	return get_top()
 
 func cor_move(args : Array): # args = [Vector3, float]
diff --git a/project.godot b/project.godot
index 9bde0ff..153840b 100644
--- a/project.godot
+++ b/project.godot
@@ -9,6 +9,11 @@
 config_version=4
 
 _global_script_classes=[ {
+"base": "Entity",
+"class": "Door",
+"language": "GDScript",
+"path": "res://Scenes/Door.gd"
+}, {
 "base": "Spatial",
 "class": "Entity",
 "language": "GDScript",
@@ -18,10 +23,17 @@ _global_script_classes=[ {
 "class": "Monster",
 "language": "GDScript",
 "path": "res://Scenes/Monster.gd"
+}, {
+"base": "Spatial",
+"class": "Plate",
+"language": "GDScript",
+"path": "res://Scenes/Plate.gd"
 } ]
 _global_script_class_icons={
+"Door": "",
 "Entity": "",
-"Monster": ""
+"Monster": "",
+"Plate": ""
 }
 
 [application]