DandyBot/plitk.py at main · true-grue/DandyBot · GitHub

History

50 lines (42 loc) · 1.75 KB

Raw

import json

from pathlib import Path

import tkinter as tk

def load_tileset(filename):

tileset = json.loads(Path(filename).read_text())

tileset["data"] = Path(tileset["file"]).read_bytes()

return tileset

def get_tile_ppm(tileset, index):

x = tileset["tile_width"] * (index % tileset["columns"])

y = tileset["tile_height"] * (index // tileset["columns"])

w = tileset["columns"] * tileset["tile_width"]

data = bytes()

for i in range(w * y + x, w * (y + tileset["tile_height"]) + x, w):

data += tileset["data"][i * 3: i * 3 + tileset["tile_width"] * 3]

return bytes("P6\n%d %d\n255\n" % (tileset["tile_width"],

tileset["tile_height"]), "ascii") + data

class PliTk:

def __init__(self, canvas, x, y, cols, rows, tileset, scale):

self.canvas = canvas

self.x, self.y = x, y

self.tileset = tileset

self.scale = scale

self.images = []

self.tiles = []

for i in range(tileset["size"]):

self.images.append(tk.PhotoImage(

data=get_tile_ppm(tileset, i)).zoom(scale))

self.resize(cols, rows)

def resize(self, cols, rows):

self.cols, self.rows = cols, rows

while self.tiles:

self.canvas.delete(self.tiles.pop())

for j in range(rows):

for i in range(cols):

self.tiles.append(self.canvas.create_image(

self.x + i * self.tileset["tile_width"] * self.scale,

self.y + j * self.tileset["tile_height"] * self.scale,

image=self.images[0], anchor="nw"))

def set_tile(self, x, y, index):

self.canvas.itemconfigure(

self.tiles[self.cols * y + x], image=self.images[index]

)

DandyBot/plitk.py at main · true-grue/DandyBot · GitHub

Expand file tree

Breadcrumbs

plitk.py

Latest commit

History

Breadcrumbs

plitk.py

File metadata and controls