Use dataclass slots to decrease memory usage

Author: ZetaTwo

src/genieutils/civ.py

@@ -5,7 +5,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class Civ(GenieClass):
     player_type: int
     name: str

src/genieutils/datfile.py

@@ -18,7 +18,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class DatFile(GenieClass):
     version: str
     float_ptr_terrain_tables: list[int]

src/genieutils/effect.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class EffectCommand(GenieClass):
     type: int
     a: int
@@ -32,7 +32,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class Effect(GenieClass):
     name: str
     effect_commands: list[EffectCommand]

src/genieutils/graphic.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class GraphicDelta(GenieClass):
     graphic_id: int
     padding_1: int
@@ -38,7 +38,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class GraphicAngleSound(GenieClass):
     frame_num: int
     sound_id: int
@@ -78,7 +78,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class Graphic(GenieClass):
     name: str
     file_name: str

src/genieutils/playercolour.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class PlayerColour(GenieClass):
     id: int
     player_color_base: int

src/genieutils/randommaps.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class MapUnit(GenieClass):
     unit: int
     host_terrain: int
@@ -56,7 +56,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class MapTerrain(GenieClass):
     proportion: int
     terrain: int
@@ -87,7 +87,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class MapLand(GenieClass):
     land_id: int
     terrain: int
@@ -145,7 +145,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class MapElevation(GenieClass):
     proportion: int
     terrain: int
@@ -176,7 +176,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class MapInfo(GenieClass):
     map_id: int
     border_south_west: int
@@ -277,7 +277,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class RandomMaps(GenieClass):
     random_maps_ptr: int
     map_info_1: list[MapInfo]

src/genieutils/sound.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class SoundItem(GenieClass):
     filename: str
     resource_id: int
@@ -32,7 +32,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class Sound(GenieClass):
     id: int
     play_delay: int

src/genieutils/task.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class Task(GenieClass):
     task_type: int
     id: int

src/genieutils/tech.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class ResearchResourceCost(GenieClass):
     type: int
     amount: int
@@ -26,7 +26,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class Tech(GenieClass):
     required_techs: tuple[int, int, int, int, int, int]
     resource_costs: tuple[ResearchResourceCost, ResearchResourceCost, ResearchResourceCost]

src/genieutils/techtree.py

@@ -4,7 +4,7 @@
 from genieutils.versions import Version
 
 
-@dataclass
+@dataclass(slots=True)
 class Common(GenieClass):
     slots_used: int
     unit_research: tuple[int, int, int, int, int, int, int, int, int, int]
@@ -26,7 +26,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class TechTreeAge(GenieClass):
     id: int
     status: int
@@ -89,7 +89,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class BuildingConnection(GenieClass):
     id: int
     status: int
@@ -152,7 +152,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class UnitConnection(GenieClass):
     id: int
     status: int
@@ -207,7 +207,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class ResearchConnection(GenieClass):
     id: int
     status: int
@@ -266,7 +266,7 @@ def to_bytes(self, version: Version) -> bytes:
         ])
 
 
-@dataclass
+@dataclass(slots=True)
 class TechTree(GenieClass):
     total_unit_tech_groups: int
     tech_tree_ages: list[TechTreeAge]