From 57378bfbaaf9821a886bb6adb73afcd3ac6c742b Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date: Sat, 10 Aug 2019 20:02:45 +0200
Subject: [PATCH] Use slots for faster access

---
 lihzahrd/tiles/block.py              | 2 ++
 lihzahrd/tiles/frameimportantdata.py | 2 ++
 lihzahrd/tiles/liquid.py             | 2 ++
 lihzahrd/tiles/tile.py               | 1 +
 lihzahrd/tiles/wall.py               | 2 ++
 lihzahrd/tiles/wires.py              | 4 +++-
 6 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lihzahrd/tiles/block.py b/lihzahrd/tiles/block.py
index a093235..038bbb6 100644
--- a/lihzahrd/tiles/block.py
+++ b/lihzahrd/tiles/block.py
@@ -4,6 +4,8 @@ from .frameimportantdata import FrameImportantData
 
 
 class Block:
+    __slots__ = "type", "frame", "paint", "is_active"
+
     def __init__(self,
                  type_: BlockType,
                  frame: typing.Optional[FrameImportantData],
diff --git a/lihzahrd/tiles/frameimportantdata.py b/lihzahrd/tiles/frameimportantdata.py
index c9d63c5..cc37dc2 100644
--- a/lihzahrd/tiles/frameimportantdata.py
+++ b/lihzahrd/tiles/frameimportantdata.py
@@ -1,4 +1,6 @@
 class FrameImportantData:
+    __slots__ = "frame_x", "frame_y"
+
     def __init__(self, frame_x, frame_y):
         self.frame_x: int = frame_x
         self.frame_y: int = frame_y
diff --git a/lihzahrd/tiles/liquid.py b/lihzahrd/tiles/liquid.py
index 9ff9e9c..1d3178b 100644
--- a/lihzahrd/tiles/liquid.py
+++ b/lihzahrd/tiles/liquid.py
@@ -2,6 +2,8 @@ from .liquidtype import LiquidType
 
 
 class Liquid:
+    __slots__ = "type", "volume"
+
     def __init__(self, type_: LiquidType, volume: int):
         self.type: LiquidType = type_
         self.volume: int = volume
diff --git a/lihzahrd/tiles/tile.py b/lihzahrd/tiles/tile.py
index 7eb43d5..59a080c 100644
--- a/lihzahrd/tiles/tile.py
+++ b/lihzahrd/tiles/tile.py
@@ -5,6 +5,7 @@ from .liquid import Liquid
 
 
 class Tile:
+    __slots__ = "block", "wall", "liquid"
 
     def __init__(self, block: typing.Optional[Block], wall: typing.Optional[Wall], liquid: typing.Optional[Liquid]):
         self.block: typing.Optional[Block] = block
diff --git a/lihzahrd/tiles/wall.py b/lihzahrd/tiles/wall.py
index 19d0e55..28a0039 100644
--- a/lihzahrd/tiles/wall.py
+++ b/lihzahrd/tiles/wall.py
@@ -3,6 +3,8 @@ from .walltype import WallType
 
 
 class Wall:
+    __slots__ = "type", "paint"
+
     def __init__(self, type_: WallType, paint: typing.Optional[int]):
         self.type: WallType = type_
         self.paint: typing.Optional[int] = paint
diff --git a/lihzahrd/tiles/wires.py b/lihzahrd/tiles/wires.py
index 7586c5c..1e194f8 100644
--- a/lihzahrd/tiles/wires.py
+++ b/lihzahrd/tiles/wires.py
@@ -1,4 +1,6 @@
 class Wires:
+    __slots__ = "red", "green", "blue", "yellow", "actuator"
+
     def __init__(self,
                  red: bool = False,
                  green: bool = False,
@@ -12,4 +14,4 @@ class Wires:
         self.actuator: bool = actuator
 
     def __repr__(self):
-        return f"Wires(red={self.red}, green={self.green}, blue={self.blue}, yellow={self.yellow}, actuator={self.actuator})"
\ No newline at end of file
+        return f"Wires(red={self.red}, green={self.green}, blue={self.blue}, yellow={self.yellow}, actuator={self.actuator})"