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8dc7642 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 | from __future__ import annotations
from copy import deepcopy
from freeciv_env.adapter import ActionRef, RawSnapshot
class FakeFreecivSession:
def __init__(self):
self.current = None
def reset(self, seed: int | None = None) -> RawSnapshot:
del seed
self.current = _initial_snapshot()
return deepcopy(self.current)
def apply_action(self, action_ref: ActionRef) -> RawSnapshot:
if self.current is None:
raise RuntimeError("session was not reset")
raw_action_key = action_ref.raw_action_key
if raw_action_key == "goto_0":
self.current = _moved_snapshot(self.current.turn)
elif raw_action_key == "build":
self.current = _built_snapshot(self.current.turn)
elif raw_action_key == "change_unit_prod_Settlers_0":
self.current = _production_snapshot(self.current.turn)
elif raw_action_key == "research_tech_Pottery_63":
self.current = _research_snapshot(self.current.turn)
else:
raise ValueError(f"unsupported fake action: {raw_action_key}")
return deepcopy(self.current)
def end_turn(self) -> RawSnapshot:
if self.current is None:
raise RuntimeError("session was not reset")
self.current = _advanced_turn_snapshot(self.current)
return deepcopy(self.current)
def close(self) -> None:
self.current = None
def _base_state(*, score: float, techs: int, status: list[list[int]], cities: dict, units: dict) -> dict:
return {
"player": {
"my_score": score,
"my_gold": 20,
"my_science": 60,
"my_techs_researched": techs,
"my_is_alive": True,
},
"map": {"status": status},
"city": cities,
"unit": units,
"tech": {},
}
def _base_actions(*, can_build: bool, can_move: bool, include_city_prod: bool, include_research: bool) -> dict:
unit_actions = {}
if can_move:
unit_actions["goto_0"] = True
if can_build:
unit_actions["build"] = True
city_actions = {"change_unit_prod_Settlers_0": True} if include_city_prod else {}
tech_actions = {"research_tech_Pottery_63": True} if include_research else {}
return {
"unit": {"201": unit_actions},
"city": {"101": city_actions},
"tech": {"cur_player": tech_actions},
}
def _initial_snapshot(turn: int = 1) -> RawSnapshot:
return RawSnapshot(
turn=turn,
state=_base_state(
score=10.0,
techs=0,
status=[[2, 2, 1], [1, 0, 0]],
cities={
"101": {
"id": 101,
"size": 1,
"prod_food": 4,
"prod_shield": 2,
"prod_trade": 1,
"surplus_food": 2,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 0,
"turns_to_prod_complete": 2.0,
}
},
units={
"201": {
"health": 10,
"moves_left": 1,
"home_city": 101,
"type_rule_name": "Settlers",
"veteran": 0,
}
},
),
actions=_base_actions(can_build=True, can_move=True, include_city_prod=True, include_research=True),
)
def _moved_snapshot(turn: int) -> RawSnapshot:
return RawSnapshot(
turn=turn,
state=_base_state(
score=11.0,
techs=0,
status=[[2, 2, 2], [1, 1, 0]],
cities={
"101": {
"id": 101,
"size": 1,
"prod_food": 4,
"prod_shield": 2,
"prod_trade": 1,
"surplus_food": 2,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 0,
"turns_to_prod_complete": 2.0,
}
},
units={
"201": {
"health": 10,
"moves_left": 0,
"home_city": 101,
"type_rule_name": "Settlers",
"veteran": 0,
}
},
),
actions=_base_actions(can_build=False, can_move=False, include_city_prod=True, include_research=True),
)
def _built_snapshot(turn: int) -> RawSnapshot:
return RawSnapshot(
turn=turn,
state=_base_state(
score=14.0,
techs=0,
status=[[2, 2, 1], [1, 0, 0]],
cities={
"101": {
"id": 101,
"size": 1,
"prod_food": 4,
"prod_shield": 2,
"prod_trade": 1,
"surplus_food": 2,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 0,
"turns_to_prod_complete": 2.0,
},
"102": {
"id": 102,
"size": 1,
"prod_food": 2,
"prod_shield": 1,
"prod_trade": 1,
"surplus_food": 1,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 3,
"turns_to_prod_complete": 4.0,
},
},
units={},
),
actions={
"unit": {},
"city": {
"101": {"change_unit_prod_Settlers_0": True},
"102": {"change_unit_prod_Settlers_0": True},
},
"tech": {"cur_player": {"research_tech_Pottery_63": True}},
},
)
def _production_snapshot(turn: int) -> RawSnapshot:
return RawSnapshot(
turn=turn,
state=_base_state(
score=10.0,
techs=0,
status=[[2, 2, 1], [1, 0, 0]],
cities={
"101": {
"id": 101,
"size": 1,
"prod_food": 4,
"prod_shield": 2,
"prod_trade": 1,
"surplus_food": 2,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 0,
"turns_to_prod_complete": 1.0,
}
},
units={
"201": {
"health": 10,
"moves_left": 1,
"home_city": 101,
"type_rule_name": "Settlers",
"veteran": 0,
}
},
),
actions=_base_actions(can_build=True, can_move=True, include_city_prod=True, include_research=True),
)
def _research_snapshot(turn: int) -> RawSnapshot:
return RawSnapshot(
turn=turn,
state=_base_state(
score=10.0,
techs=1,
status=[[2, 2, 1], [1, 0, 0]],
cities={
"101": {
"id": 101,
"size": 1,
"prod_food": 4,
"prod_shield": 2,
"prod_trade": 1,
"surplus_food": 2,
"surplus_shield": 1,
"surplus_trade": 1,
"production_kind": 6,
"production_value": 0,
"turns_to_prod_complete": 2.0,
}
},
units={
"201": {
"health": 10,
"moves_left": 1,
"home_city": 101,
"type_rule_name": "Settlers",
"veteran": 0,
}
},
),
actions={
"unit": {"201": {"goto_0": True, "build": True}},
"city": {"101": {"change_unit_prod_Settlers_0": True}},
"tech": {"cur_player": {}},
},
)
def _advanced_turn_snapshot(current: RawSnapshot) -> RawSnapshot:
state = deepcopy(current.state)
state["player"]["my_score"] = float(state["player"].get("my_score", 0.0)) + 2.0
state["map"]["status"] = [[2, 2, 2], [2, 1, 0]]
if "201" in state.get("unit", {}):
state["unit"]["201"]["moves_left"] = 1
actions = _base_actions(can_build=True, can_move=True, include_city_prod=True, include_research=True)
return RawSnapshot(turn=current.turn + 1, state=state, actions=actions)
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