79 lines
2.4 KiB
GDScript
79 lines
2.4 KiB
GDScript
extends RoomState
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const RoomState = preload ("./room_state.gd")
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func _on_enter():
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var room_store = Store.house.get_room(room.name)
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if room_store == null||room_store.corners.size() < 3:
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return
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room.wall_mesh.visible = false
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room.ceiling_mesh.visible = false
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room.wall_mesh.mesh = Room.generate_wall_mesh(room_store)
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if room.wall_mesh.mesh == null:
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return
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room.room_ceiling.position.y = room_store.height
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var ceiling_shape = room.room_ceiling.get_node("CollisionShape3D")
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var floor_shape = room.room_floor.get_node("CollisionShape3D")
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ceiling_shape.disabled = false
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floor_shape.disabled = false
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room.ceiling_mesh.mesh = Room.generate_ceiling_mesh(room_store)
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ceiling_shape.shape = room.ceiling_mesh.mesh.create_trimesh_shape()
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floor_shape.shape = room.ceiling_mesh.mesh.create_trimesh_shape()
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ceiling_shape.shape.backface_collision = true
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var collisions = generate_collision()
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for collision in collisions:
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var static_body = StaticBody3D.new()
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static_body.set_collision_layer_value(4, true)
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static_body.set_collision_layer_value(5, true)
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static_body.collision_mask = 0
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static_body.add_child(collision)
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room.wall_collisions.add_child(static_body)
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func _on_leave():
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room.room_ceiling.get_node("CollisionShape3D").disabled = true
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room.room_floor.get_node("CollisionShape3D").disabled = true
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for collision in room.wall_collisions.get_children():
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collision.queue_free()
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await collision.tree_exited
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func generate_collision():
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var room_store = Store.house.get_room(room.name)
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var collision_shapes: Array[CollisionShape3D] = []
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var corners = room_store.corners
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for i in range(corners.size()):
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var corner = Vector3(corners[i].x, 0, corners[i].y)
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var next_corner_index = (i + 1) % corners.size()
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var next_corner = Vector3(corners[next_corner_index].x, 0, corners[next_corner_index].y)
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var shape = BoxShape3D.new()
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shape.size = Vector3((next_corner - corner).length(), room_store.height, 0.04)
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var transform = Transform3D()
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var back_vector = (corner - next_corner).cross(Vector3.UP).normalized() * shape.size.z / 2
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transform.basis = Basis((next_corner - corner).normalized(), Vector3.UP, back_vector.normalized())
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transform.origin = corner + (next_corner - corner) / 2 + back_vector + Vector3.UP * shape.size.y / 2
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var collision_shape = CollisionShape3D.new()
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collision_shape.shape = shape
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collision_shape.transform = transform
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collision_shapes.append(collision_shape)
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return collision_shapes
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