MarioGPT first attempt

.gitignore

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+.DS_Store

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2023 Shyam Sudhakaran
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

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+clean: clean-build clean-pyc clean-test ## remove all build, test, coverage and Python artifacts
+
+clean-build: ## remove build artifacts
+	rm -fr build/
+	rm -fr dist/
+	rm -fr .eggs/
+	find . -name '*.egg-info' -exec rm -fr {} +
+	find . -name '*.egg' -exec rm -f {} +
+
+clean-pyc: ## remove Python file artifacts
+	find . -name '*.pyc' -exec rm -f {} +
+	find . -name '*.pyo' -exec rm -f {} +
+	find . -name '*~' -exec rm -f {} +
+	find . -name '__pycache__' -exec rm -fr {} +
+
+clean-test: ## remove test and coverage artifacts
+	rm -fr .tox/
+	rm -f .coverage
+	rm -fr coverage/
+	rm -fr .pytest_cache
+
+lint: ## check style with flake8
+	isort --profile black mario_gpt
+	black mario_gpt
+	flake8 mario_gpt
+
+install: clean lint
+	python setup.py install

app.py

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+import gradio as gr
+import torch
+from mario_gpt.dataset import MarioDataset
+from mario_gpt.prompter import Prompter
+from mario_gpt.lm import MarioLM
+from mario_gpt.utils import view_level, convert_level_to_png
+
+mario_lm = MarioLM()
+
+device = torch.device('cuda')
+mario_lm = mario_lm.to(device)
+TILE_DIR = "data/tiles"
+
+def update(prompt, progress=gr.Progress(track_tqdm=True)):
+    prompts = [prompt]
+    generated_level = mario_lm.sample(
+        prompts=prompts,
+        num_steps=1399,
+        temperature=2.0,
+        use_tqdm=True
+    )
+    img = convert_level_to_png(generated_level.squeeze(), TILE_DIR, mario_lm.tokenizer)[0]
+    return img   
+
+with gr.Blocks() as demo:
+    with gr.Row():
+        prompt = gr.Textbox(label="Enter your MarioGPT prompt")
+        level_image = gr.Image()
+    btn = gr.Button("Generate level")
+    btn.click(fn=update, inputs=prompt, outputs=level_image)
+    pass
+demo.launch()

data/tiles/mma_tiles.zip

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+version https://git-lfs.github.com/spec/v1
+oid sha256:f6d58bb3228bcd3c653c4a58b69044588ffd6e5e4c946a860497a39d84eb60b8
+size 6586

mario_gpt/dataset.py

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+from __future__ import annotations
+
+from typing import List, Optional
+
+import numpy as np
+import torch
+from torch.utils.data import Dataset
+from transformers import AutoTokenizer, PreTrainedTokenizer, PreTrainedTokenizerFast
+
+from mario_gpt.level import FULL_LEVEL_STR_WITH_PATHS
+
+DEFAULT_MODEL = "distilgpt2"
+
+
+def split_given_size(a, size):
+    return np.split(a, np.arange(size, len(a), size))
+
+
+def flip_and_transpose(arr: np.array, flip_first: bool = False):
+    if arr.shape[-1] > 1:
+        if flip_first:
+            return np.flip(arr, -1).transpose()
+        return np.flip(arr.transpose(), -1)
+    return arr
+
+
+def join_list_of_list(str_lists):
+    return ["".join(s) for s in str_lists]
+
+
+def characterize(str_lists):
+    return [list(s) for s in str_lists]
+
+
+class MarioDataset(Dataset):
+    def __init__(
+        self,
+        tokenizer: Optional[PreTrainedTokenizer] = None,
+        level_string: Optional[str] = None,
+        context_len: int = 700,
+        height: int = 14,
+        remove_start_end_tokens: bool = False,
+        sample_all_indices: bool = False,
+    ):
+        if level_string is None:
+            print(
+                "No level string specified, using default string FULL_LEVEL_STR_WITH_PATHS..."
+            )
+            level_string = FULL_LEVEL_STR_WITH_PATHS
+        elif ".txt" in level_string:
+            with open(level_string, "r") as file:
+                level_string = file.read()
+
+        self.character_set = set(level_string)
+        if "\n" in self.character_set:
+            self.character_set.remove("\n")
+        self.vocab_size = len(self.character_set)
+        self.sample_all_indices = sample_all_indices
+
+        def get_training_corpus():
+            yield list(level_string)
+
+        if tokenizer is None:
+            tokenizer = AutoTokenizer.from_pretrained(DEFAULT_MODEL)
+
+        self.tokenizer = tokenizer
+        if getattr(tokenizer, "train_new_from_iterator", None) is not None:
+            self.tokenizer = tokenizer.train_new_from_iterator(
+                get_training_corpus(), 52000
+            )
+        elif getattr(tokenizer, "train_from_iterator", None) is not None:
+            self.tokenizer = PreTrainedTokenizerFast(tokenizer_object=self.tokenizer)
+            self.tokenizer = self.tokenizer.train_new_from_iterator(
+                get_training_corpus(), self.vocab_size
+            )
+        self.context_len = context_len
+        self.height = height
+
+        x, self.str_arr = self.convert_level_to_tensor(level_string.split("\n"))
+        self.input_ids = x["input_ids"].squeeze()
+        self.attention_masks = x["attention_mask"].squeeze()
+        if remove_start_end_tokens:
+            self.input_ids = self.input_ids[1:-1]
+            self.attention_masks = self.attention_masks[1:-1]
+
+        self.indices = self.generate_indices()
+
+        self.unique_tokens, self.unique_counts = self.input_ids.unique(
+            return_counts=True
+        )
+        self.weighted_unique_counts = (
+            1.0 / self.unique_counts / torch.sum(self.unique_counts)
+        )
+
+        self.token_dict = {}
+        string_tokens = list(self.tokenizer.decode(self.unique_tokens))
+        for int_token, string_token in zip(self.unique_tokens, string_tokens):
+            self.token_dict[string_token] = int_token
+
+    def convert_level_to_tensor(self, level: List[str]):
+        str_arr = flip_and_transpose(np.array(characterize(level)))
+        str_arr = "".join(join_list_of_list(str_arr))
+
+        x = self.tokenizer(str_arr, return_tensors="pt")
+        return x, str_arr
+
+    def __len__(self):
+        return self.indices.shape[0]
+
+    def __getitem__(self, idx):
+        indices = self.indices[idx]
+        return self.input_ids[indices], self.attention_masks[indices]
+
+    def generate_indices(self):
+        out = []
+        for idx in range(self.input_ids.shape[0] - self.context_len):
+            if idx % self.height == 0 or self.sample_all_indices:
+                arange = torch.arange(idx, idx + self.context_len)
+                out.append(arange)
+        return torch.stack(out)
+
+    def sample_indices(self, batch_size):
+        out = []
+        for _ in range(batch_size):
+            start_idx = np.random.randint(0, self.__len__() - self.context_len)
+            indices = torch.arange(start_idx, start_idx + self.context_len)
+            out.append(indices)
+        return torch.stack(out)
+
+    def __str__(self):
+        str_list = characterize(self.tokenizer.batch_decode(self.x["input_ids"]))
+        string = "\n".join(
+            join_list_of_list(flip_and_transpose(np.array(str_list), True))
+        )
+        return string
+
+    def generate_mask(self, mask_len: int, batch_size: int = 1):
+        mask_token = self.tokenizer("<mask>").input_ids[1]
+        ones = torch.ones((batch_size, mask_len))
+        return ones * mask_token
+
+    def apply_mask(self, level, masked_indices, mask=None):
+        if len(level.shape) == 1:
+            level = level.unsqueeze(0)
+        batch_size = level.shape[0]
+        mask_len = masked_indices.shape[-1]
+        if mask is None:
+            mask = self.generate_mask(mask_len, batch_size)
+        mask = mask.long().to(level.device)
+        masked_level = level * torch.ones_like(level).to(level.device)
+        masked_level[:, masked_indices] = mask
+        return masked_level

mario_gpt/lm.py

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+from typing import List, Optional
+
+import numpy as np
+import torch
+from tqdm import tqdm
+from transformers import (
+    AutoModelWithLMHead,
+    AutoTokenizer,
+    GPT2Model,
+    GPT2Tokenizer,
+    LogitsProcessorList,
+    PreTrainedModel,
+    PreTrainedTokenizer,
+    TemperatureLogitsWarper,
+    TopKLogitsWarper,
+)
+
+from mario_gpt.prompter import Prompter
+
+PRETRAINED_MODEL_PATH = "shyamsn97/Mario-GPT2-700-context-length"
+
+
+class MarioLM:
+    def __init__(
+        self,
+        lm: Optional[PreTrainedModel] = None,
+        tokenizer: Optional[PreTrainedTokenizer] = None,
+        context_len: int = 700,
+        prompter: Optional[Prompter] = None,
+    ):
+        self.context_len = context_len
+        self.lm = lm
+
+        if lm is None:
+            self.lm = self.load_pretrained_lm()
+
+        self.tokenizer = tokenizer
+        if tokenizer is None:
+            self.tokenizer = self.load_pretrained_tokenizer()
+
+        self.prompter = prompter
+        if prompter is None:
+            self.prompter = Prompter(self.tokenizer)
+
+    @property
+    def device(self):
+        return self.lm.device
+
+    def to(self, device: torch.device):
+        self.lm = self.lm.to(device)
+        return self
+
+    def load_pretrained_lm(self) -> GPT2Model:
+        print(f"Using {PRETRAINED_MODEL_PATH} model")
+        return AutoModelWithLMHead.from_pretrained(PRETRAINED_MODEL_PATH)
+
+    def load_pretrained_tokenizer(self) -> GPT2Tokenizer:
+        print(f"Using {PRETRAINED_MODEL_PATH} tokenizer")
+        return AutoTokenizer.from_pretrained(PRETRAINED_MODEL_PATH)
+
+    def sample_step(
+        self,
+        seed: torch.Tensor,
+        encoder_hidden_states: torch.Tensor,
+        temperature: float = 2.0,
+    ):
+        lm = self.lm
+        logits_processor = LogitsProcessorList()
+        logits_warper = LogitsProcessorList(
+            [
+                TopKLogitsWarper(16),  # number of characters
+                TemperatureLogitsWarper(temperature),
+            ]
+        )
+        with torch.no_grad():
+            attention_mask = torch.ones_like(seed).to(seed.device)
+            input_ids = seed
+            out = lm(
+                input_ids=input_ids,
+                attention_mask=attention_mask,
+                encoder_hidden_states=encoder_hidden_states,
+                token_type_ids=None,
+            )
+            logits = out.logits.detach()
+            if len(logits.shape) == 2:
+                logits = logits.view(1, 1, -1)
+            next_token_logits = logits[:, -1, :]
+
+            next_token_scores = logits_processor(input_ids, next_token_logits)
+            next_token_scores = logits_warper(input_ids, next_token_scores)
+            probs = torch.nn.functional.softmax(next_token_scores, dim=-1)
+            next_tokens = torch.multinomial(probs, num_samples=1).squeeze(1)
+        return next_tokens, encoder_hidden_states
+
+    def sample(
+        self,
+        seed: Optional[torch.Tensor] = None,
+        prompts: Optional[List[str]] = None,
+        num_steps: int = 1,
+        temperature: float = 2.0,
+        encoder_hidden_states: torch.Tensor = None,
+        use_tqdm: bool = False,
+    ):
+        context_len = self.context_len - 28
+        self.lm.eval()
+        with torch.no_grad():
+            if seed is None:
+                seed = self.tokenizer("X", return_tensors="pt").input_ids.view(1, 1)
+            out = seed.to(self.device)
+            if encoder_hidden_states is None:
+                if prompts is not None:
+                    encoder_hidden_states = torch.stack(
+                        [self.prompter.output_hidden(prompt) for prompt in prompts]
+                    )
+                else:
+                    encoder_hidden_states = torch.stack(
+                        [
+                            self.prompter(sample_prompt=True)[1]
+                            for _ in range(seed.shape[0])
+                        ]
+                    )
+            encoder_hidden_states = encoder_hidden_states.to(
+                self.device
+            )  # b x 1 x hidden_dim
+            encoder_hidden_states = encoder_hidden_states.view(seed.shape[0], 1, -1)
+            if not use_tqdm:
+                bar = np.arange(num_steps)
+            else:
+                bar = tqdm(np.arange(num_steps))
+            with torch.no_grad():
+                for i in bar:
+                    inp = out * 1
+                    if len(out.shape) > 0 and out.shape[-1] > context_len:
+                        diff = inp.shape[-1] % 14  # height of mario level
+                        ctx = context_len + diff
+                        inp = inp[:, -ctx:] * 1
+                    next_tokens, encoder_hidden_states = self.sample_step(
+                        inp,
+                        encoder_hidden_states=encoder_hidden_states,
+                        temperature=temperature,
+                    )
+                    out = torch.cat([out, next_tokens.unsqueeze(-1)], dim=-1)
+                    if use_tqdm:
+                        bar.set_description(
+                            f"shape: {inp.shape}, {out.shape} first: {inp[0][0]}, last: {out[0][-1]}"
+                        )
+            if use_tqdm:
+                bar.close()
+        self.lm.train()
+        return out

mario_gpt/prompter.py

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+from __future__ import annotations
+
+import random
+from typing import Any, Dict, List, Optional, Tuple, Union
+
+import numpy as np
+import torch
+from scipy import stats
+from transformers import pipeline
+
+from mario_gpt.dataset import MarioDataset
+from mario_gpt.utils import view_level
+
+STATISTICS = {
+    "enemy": np.array([1.0, 3.0, 7.0]),
+    "pipe": np.array([0.0, 2.0, 5.0]),
+    "block": np.array([50.0, 75.0, 176.0]),
+}
+
+FEATURE_EXTRACTION_MODEL = "facebook/bart-base"
+
+
+class Prompter:
+    def __init__(
+        self,
+        level_tokenizer,
+        prompter_model: str = FEATURE_EXTRACTION_MODEL,
+        use_raw_counts: bool = False,
+        statistics: Optional[Dict[str, Any]] = None,
+    ):
+        self.prompter_model = prompter_model
+        self.feature_extraction = pipeline(
+            "feature-extraction",
+            model=prompter_model,
+            tokenizer=prompter_model,
+            framework="pt",
+        )
+
+        self.level_tokenizer = level_tokenizer
+
+        self.use_raw_counts = use_raw_counts
+        self.statistics = statistics
+        if statistics is None:
+            self.statistics = STATISTICS
+
+    @property
+    def pipe_thresholds(self) -> Tuple[List[int], List[str]]:
+        thresholds = self.statistics["pipe"]
+        keywords = ["no", "little", "some", "many"]
+        return thresholds, keywords
+
+    @property
+    def enemy_thresholds(self) -> Tuple[List[int], List[str]]:
+        thresholds = self.statistics["enemy"]
+        keywords = ["no", "little", "some", "many"]
+        return thresholds, keywords
+
+    @property
+    def block_thresholds(self) -> Tuple[List[int], List[str]]:
+        thresholds = self.statistics["block"]
+        keywords = ["little", "little", "some", "many"]
+        return thresholds, keywords
+
+    def count_pipes(self, flattened_level: str) -> int:
+        return flattened_level.count("<>")
+
+    def count_enemies(self, flattened_level: str) -> int:
+        return flattened_level.count("E") + flattened_level.count("B")
+
+    def count_blocks(self, flattened_level: str) -> int:
+        return np.sum([flattened_level.count(char) for char in ["X", "S", "?", "Q"]])
+
+    def _flatten_level(self, string_level: List[str]) -> str:
+        return "".join(string_level)
+
+    def pipe_prompt(self, flattened_level: str, level: str) -> str:
+        count = self.count_pipes(flattened_level)
+        keyword = f"{count}"
+        if not self.use_raw_counts:
+            thresholds, keywords = self.pipe_thresholds
+            threshold = np.digitize(count, thresholds, right=True)
+            keyword = keywords[threshold]
+        return f"{keyword} pipes", keyword
+
+    def enemy_prompt(self, flattened_level: str, level: str) -> str:
+        count = self.count_enemies(flattened_level)
+        keyword = f"{count}"
+        if not self.use_raw_counts:
+            thresholds, keywords = self.enemy_thresholds
+            threshold = np.digitize(count, thresholds, right=True)
+            keyword = keywords[threshold]
+        return f"{keyword} enemies", keyword
+
+    def block_prompt(self, flattened_level: str, level: str) -> str:
+        count = self.count_blocks(flattened_level)
+        keyword = f"{count}"
+        if not self.use_raw_counts:
+            thresholds, keywords = self.block_thresholds
+            threshold = np.digitize(count, thresholds, right=True)
+            keyword = keywords[threshold]
+        return f"{keyword} blocks", keyword
+
+    def elevation_prompt(self, flattened_level: str, level: str):
+        top_levels = level[:6]  # elevation 8 and up
+        for t in top_levels:
+            if "X" in t or "<" in t or ">" in t:
+                return "high elevation", "high"
+        return "low elevation", "low"
+
+    def output_hidden(self, prompt: str, device: torch.device = torch.device("cpu")):
+        # Reducing along the first dimension to get a 768 dimensional array
+        return (
+            self.feature_extraction(prompt, return_tensors="pt")[0]
+            .mean(0)
+            .to(device)
+            .view(1, -1)
+        )
+
+    def dataset_statistics(self, dataset: MarioDataset):
+        enemy_counts = []
+        pipe_counts = []
+        block_counts = []
+        for i in range(len(dataset)):
+            level, _ = dataset[i]
+            str_level = self._flatten_level(view_level(level, dataset.tokenizer))
+
+            enemy_count = self.count_enemies(str_level)
+            pipe_count = self.count_pipes(str_level)
+            block_count = self.count_blocks(str_level)
+
+            enemy_counts.append(enemy_count)
+            pipe_counts.append(pipe_count)
+            block_counts.append(block_count)
+        d = {"enemy": {}, "pipe": {}, "block": {}}
+
+        d["enemy"] = stats.mstats.mquantiles(enemy_counts, [0.33, 0.66, 0.95])
+        d["pipe"] = stats.mstats.mquantiles(pipe_counts, [0.33, 0.66, 0.95])
+        d["block"] = stats.mstats.mquantiles(block_counts, [0.33, 0.66, 0.95])
+        return d
+
+    def __call__(
+        self, level: torch.Tensor = None, sample_prompt: bool = False
+    ) -> Union[str, torch.Tensor]:
+        device: torch.device = torch.device("cpu")
+        if not sample_prompt:
+            if level is None:
+                raise ValueError("Level must be provided if sample_prompt is not true!")
+            str_level = view_level(level, self.level_tokenizer)
+            flattened_level = self._flatten_level(str_level)
+
+            pipe_prompt, _ = self.pipe_prompt(flattened_level, str_level)
+            enemy_prompt, _ = self.enemy_prompt(flattened_level, str_level)
+            block_prompt, _ = self.block_prompt(flattened_level, str_level)
+            elevation_prompt, _ = self.elevation_prompt(flattened_level, str_level)
+            device = level.device
+        else:
+            str_level = None
+            pipe_prompt = random.choice(["no", "little", "some", "many"]) + " pipes"
+            enemy_prompt = random.choice(["no", "little", "some", "many"]) + " enemies"
+            block_prompt = (
+                random.choice(["little", "little", "some", "many"]) + " blocks"
+            )  # levels always have blocks
+            elevation_prompt = (
+                random.choice(["low", "high"]) + " elevation"
+            )  # levels always have blocks
+
+        prompt_dict = {
+            "pipe": pipe_prompt,
+            "enemy": enemy_prompt,
+            "block": block_prompt,
+            "elevation_prompt": elevation_prompt,
+        }
+        prompt = f"{pipe_prompt}, {enemy_prompt}, {block_prompt}, {elevation_prompt}"
+        hidden = self.output_hidden(prompt, device=device)
+        return prompt, hidden, prompt_dict, str_level

mario_gpt/utils.py

@@ -0,0 +1,99 @@
+from typing import Union
+
+import numpy as np
+import torch
+from PIL import Image
+
+
+def characterize(str_lists):
+    return [list(s[::-1]) for s in str_lists]
+
+
+def join_list_of_list(str_lists):
+    return ["".join(s) for s in str_lists]
+
+
+def view_level(level_tokens, tokenizer):
+    str_list = [
+        s.replace("<mask>", "Y")
+        for s in tokenizer.batch_decode(level_tokens.detach().cpu().view(-1, 14))
+    ]
+    return join_list_of_list(np.array(characterize(str_list)).T)
+
+
+def is_flying_enemy(array, row, col):
+    num_rows = array.shape[0]
+    if row == num_rows - 1:
+        return False
+    below = array[row + 1][col]
+    return below == "-"
+
+
+def char_array_to_image(array, chars2pngs):
+    """
+    Convert a 16-by-16 array of integers into a PIL.Image object
+    param: array: a 16-by-16 array of integers
+    """
+    image = Image.new("RGB", (array.shape[1] * 16, array.shape[0] * 16))
+    for row in range(array.shape[0]):
+        for col, char in enumerate(array[row]):
+            value = chars2pngs["-"]
+            # if char == "E":
+            #     if is_flying_enemy(array, row, col):
+            #         char = "F"
+            if char in chars2pngs:
+                value = chars2pngs[char]
+            else:
+                print(f"REPLACING {value}", (col, row))
+
+            image.paste(value, (col * 16, row * 16))
+    return image
+
+
+def convert_level_to_png(
+    level: Union[str, torch.Tensor], tiles_dir: str, tokenizer=None
+):
+    if isinstance(level, torch.Tensor):
+        level = view_level(level, tokenizer)
+    chars2pngs = {
+        "-": Image.open(f"{tiles_dir}/smb-background.png"),
+        "X": Image.open(f"{tiles_dir}/smb-unpassable.png"),
+        "S": Image.open(f"{tiles_dir}/smb-breakable.png"),
+        "?": Image.open(f"{tiles_dir}/smb-question.png"),
+        "Q": Image.open(f"{tiles_dir}/smb-question.png"),
+        "o": Image.open(f"{tiles_dir}/smb-coin.png"),
+        "E": Image.open(f"{tiles_dir}/smb-enemy.png"),
+        "<": Image.open(f"{tiles_dir}/smb-tube-top-left.png"),
+        ">": Image.open(f"{tiles_dir}/smb-tube-top-right.png"),
+        "[": Image.open(f"{tiles_dir}/smb-tube-lower-left.png"),
+        "]": Image.open(f"{tiles_dir}/smb-tube-lower-right.png"),
+        "x": Image.open(f"{tiles_dir}/smb-path.png"),  # self-created
+        "Y": Image.open(f"{tiles_dir}/Y.png"),  # self-created
+        "N": Image.open(f"{tiles_dir}/N.png"),  # self-created
+        "B": Image.open(f"{tiles_dir}/cannon_top.png"),
+        "b": Image.open(f"{tiles_dir}/cannon_bottom.png"),
+        "F": Image.open(f"{tiles_dir}/flying_koopa.png"),
+    }
+    levels = [list(s) for s in level]
+    arr = np.array(levels)
+    return char_array_to_image(arr, chars2pngs), arr, level
+
+
+TOKENS = [
+    "-",
+    "X",
+    "S",
+    "?",
+    "Q",
+    "o",
+    "E",
+    "<",
+    ">",
+    "[",
+    "]",
+    "x",
+    "Y",
+    "N",
+    "B",
+    "b",
+]

notebooks/Sampling.ipynb

@@ -0,0 +1,349 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "df85b023-cdb5-498e-8373-0fd5b7c31853",
+   "metadata": {},
+   "source": [
+    "## Load Stuff"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "895fc851-817b-4c23-baf4-72cf73238781",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import torch\n",
+    "from mario_gpt.dataset import MarioDataset\n",
+    "from mario_gpt.prompter import Prompter\n",
+    "from mario_gpt.lm import MarioLM\n",
+    "from mario_gpt.utils import view_level, convert_level_to_png"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "28c11f07-b604-4603-8fe3-d53874ba02a8",
+   "metadata": {},
+   "source": [
+    "### Load Model"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "6f656e57-24a6-4624-b6ed-8aa871581007",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Using shyamsn97/Mario-GPT2-700-context-length model\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "/home/kokkgoblin/miniconda3/envs/py39/lib/python3.9/site-packages/transformers/models/auto/modeling_auto.py:1177: FutureWarning: The class `AutoModelWithLMHead` is deprecated and will be removed in a future version. Please use `AutoModelForCausalLM` for causal language models, `AutoModelForMaskedLM` for masked language models and `AutoModelForSeq2SeqLM` for encoder-decoder models.\n",
+      "  warnings.warn(\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Using shyamsn97/Mario-GPT2-700-context-length tokenizer\n"
+     ]
+    }
+   ],
+   "source": [
+    "mario_lm = MarioLM()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "1a60f6ed-42be-4d17-af15-151fa24e0f91",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "TILE_DIR = \"../data/tiles\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a7d7bd55-14d4-45a3-9539-c7c385f63070",
+   "metadata": {},
+   "source": [
+    "### Load Dataset (Optional)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "6c0840d0-ea5b-4111-9198-6b5a716083bd",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "No level string specified, using default string FULL_LEVEL_STR_WITH_PATHS...\n",
+      "\n",
+      "\n",
+      "\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Token indices sequence length is longer than the specified maximum sequence length for this model (102116 > 1024). Running this sequence through the model will result in indexing errors\n"
+     ]
+    }
+   ],
+   "source": [
+    "dataset = MarioDataset(mario_lm.tokenizer)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "c80a131f-c68f-475d-ab24-acd3da814c39",
+   "metadata": {},
+   "source": [
+    "#### View string representation of level"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "2bdab45e-58cb-4bcb-8d6e-dee6c946d6fd",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['--------------------------------------------------',\n",
+       " '--------------------------------------------------',\n",
+       " '--------------------------------------------------',\n",
+       " '--------------------------------------------------',\n",
+       " '-------------------------------------------------o',\n",
+       " '--------XSSSSS---------------------------------SSS',\n",
+       " '--------X-----------------------------------------',\n",
+       " '--------X-----------------------------------------',\n",
+       " '-------EX--E-X---------------xxxx-?-----------xxxx',\n",
+       " '--------XSS?SX---QQ?QQ------xx<>-x-----------xx--?',\n",
+       " '---------------------------xx-[]--x---------xx----',\n",
+       " '--------------------------xx--[]---x-------xx-----',\n",
+       " 'xxxxxxxxxxxxxxxxxxxxxxxxxxx---[]----xxxxxxxx------',\n",
+       " 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX---XXX']"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "view_level(dataset.input_ids[:700], mario_lm.tokenizer)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "99be5b3a-c968-4fbd-a51a-f623003072c0",
+   "metadata": {},
+   "source": [
+    "#### Image"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d5614fc2-59bc-40ee-a92a-0cfd971e1ad3",
+   "metadata": {},
+   "source": [
+    "##### Previewing the first 50 columns of the dataset"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "0d6a3bf3-d050-4760-a48e-8b8655142c67",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "/home/kokkgoblin/miniconda3/envs/py39/lib/python3.9/site-packages/Pillow-9.1.1-py3.9-linux-x86_64.egg/PIL/Image.py:992: UserWarning: Palette images with Transparency expressed in bytes should be converted to RGBA images\n",
+      "  warnings.warn(\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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\n",
+      "text/plain": [
+       "<PIL.Image.Image image mode=RGB size=800x224>"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "img = convert_level_to_png(dataset.input_ids[:700], TILE_DIR, mario_lm.tokenizer)[0]\n",
+    "img"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "28a7e683-a9a2-4321-b21a-807daf7aa744",
+   "metadata": {},
+   "source": [
+    "#### Set device"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "7a6f684a-63a9-4a34-9a57-fd6aa84375a0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "device = torch.device('cuda')\n",
+    "mario_lm = mario_lm.to(device)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3869772f-e3a6-43d4-94ee-40364028bea8",
+   "metadata": {},
+   "source": [
+    "## Generating Levels"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "id": "1e7589f2-2b48-4174-9fc7-7e7de7ff3615",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "prompts = [\"many pipes, many enemies, some blocks, high elevation\"]"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "aa0a437f-4123-44b2-b08f-985f60165fb2",
+   "metadata": {},
+   "source": [
+    "##### We generate 1399 predictions for an even 1400 output (including the input seed which is just a single block). Mario Levels have height of 14, so we generate 100 columns."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 46,
+   "id": "766362fb-8b90-43a4-b405-17fed2342d31",
+   "metadata": {
+    "scrolled": true,
+    "tags": []
+   },
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "shape: torch.Size([1, 685]), torch.Size([1, 1400]) first: \n"
+     ]
+    }
+   ],
+   "source": [
+    "generated_level = mario_lm.sample(\n",
+    "    prompts=prompts,\n",
+    "    num_steps=1399,\n",
+    "    temperature=2.0,\n",
+    "    use_tqdm=True\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "id": "777f94cf-a765-4f7a-a7b4-223c29680e17",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/png": 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\n",
+      "text/plain": [
+       "<PIL.Image.Image image mode=RGB size=1600x224>"
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "img = convert_level_to_png(generated_level.squeeze(), TILE_DIR, mario_lm.tokenizer)[0]\n",
+    "img"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7233c86a-eb02-48cb-8369-bb8a521bc330",
+   "metadata": {
+    "tags": []
+   },
+   "source": [
+    "#### Check if the model generated the correct level\n",
+    "##### Because of the stochastic nature of the model and the small training dataset, the model may generate levels that do not completely match the given prompt"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 50,
+   "id": "d3489875-e648-4c75-97f0-7ae55dc51b81",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'some pipes, many enemies, some blocks, high elevation'"
+      ]
+     },
+     "execution_count": 50,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "mario_lm.prompter(generated_level)[0]"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python [conda env:py39] *",
+   "language": "python",
+   "name": "conda-env-py39-py"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

setup.py

@@ -0,0 +1,43 @@
+import io
+import os
+import re
+from os import path
+
+from setuptools import find_packages
+from setuptools import setup
+
+
+this_directory = path.abspath(path.dirname(__file__))
+with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
+    long_description = f.read()
+
+
+setup(
+    name="mario-gpt",
+    version="0.1.0",
+    url="https://github.com/kragniz/cookiecutter-pypackage-minimal",
+    license='MIT',
+
+    author="Shyam Sudhakaran",
+    author_email="shyamsnair@protonmail.com",
+
+    description="Generating Mario Levels with GPT2. Code for the paper: 'MarioGPT: Open-Ended Text2Level Generation through Large Language Models', https://arxiv.org/abs/2302.05981",
+
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+
+    packages=find_packages(exclude=('tests',)),
+
+    install_requires=[
+        'torch',
+        'transformers',
+        'scipy',
+        'tqdm'
+    ],
+
+    classifiers=[
+        'Development Status :: 2 - Pre-Alpha',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 3',
+    ],
+)