mirror of
https://github.com/Klagarge/PokeHES.git
synced 2024-11-26 19:13:27 +00:00
256 lines
8.2 KiB
Python
256 lines
8.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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from PIL import Image
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import numpy as np
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import pygame
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W, H = 32, 32
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def pilToPygame(pilImage):
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return pygame.image.fromstring(
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pilImage.tobytes(), pilImage.size, pilImage.mode).convert_alpha()
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def rect(p1, p2):
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x = min(p1[0], p2[0])
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y = min(p1[1], p2[1])
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w = max(p1[0], p2[0])-x + 1
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h = max(p1[1], p2[1])-y + 1
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return x,y,w,h
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class Rect:
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def __init__(self, ox1, oy1, ox2, oy2):
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self.ox1, self.oy1 = min(ox1, ox2), min(oy1, oy2)
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self.ox2, self.oy2 = max(ox1, ox2), max(oy1, oy2)
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self.x, self.y, self.w, self.h = None, None, self.ox2-self.ox1+1, self.oy2-self.oy1+1
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self.hover = False
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def render(self, w, sx, sy, mouse, original=False):
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self.hover = False
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x, y = self.x, self.y
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if original:
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x, y = self.ox1, self.oy1
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color = (255,200,200)
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if x*W <= mouse[0] < x*W+self.w*W \
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and y*H <= mouse[1] < y*H+self.h*H:
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color = (0,255,0)
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self.hover = True
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pygame.draw.rect(w, color, [x*W-sx, y*H-sy, self.w*W, self.h*H], 2)
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@property
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def area(self):
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return self.w*self.h
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class Editor:
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WIDTH = 600
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HEIGHT = 600
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SCROLL_SPEED = 10
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FPS = 30
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def __init__(self, path):
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self.running = False
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if not os.path.exists(path):
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print(f"File '{path}' not found")
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return
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self.path = path
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self.dir_ = os.path.dirname(path)
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self.base = os.path.basename(path)
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self.base, self.ext = os.path.splitext(self.base)
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try:
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img = Image.open(path)
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except:
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print(f"Could not load '{path}'. Maybe its not an image")
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return
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self.WIDTH = min(img.width, self.WIDTH)
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self.HEIGHT = min(img.height, self.HEIGHT)
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pygame.init()
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self.win = pygame.display.set_mode([self.WIDTH, self.HEIGHT], pygame.SRCALPHA)
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self.over = pygame.Surface([self.WIDTH, self.HEIGHT], pygame.SRCALPHA)
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self.clock = pygame.time.Clock()
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pygame.display.set_caption(f"Texture Splitter - {self.base}{self.ext}")
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self.img = pilToPygame(img)
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self.a = np.array(img)
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self.w, self.h = self.a.shape[1]//W, self.a.shape[0]//H
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self.w2, self.h2 = 0, 0
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img.close()
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if self.a.shape[1] % 32 or self.a.shape[0] % 32:
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print(f"The texture's shape is not a multiple of 32x32 ({self.a.shape[1]}x{self.a.shape[0]}).")
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self.running = True
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self.rects = []
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self.sel = (False, None)
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self.scroll_x, self.scroll_y = 0, 0
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self.moving = False
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def mainloop(self):
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while self.running:
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self.handle_events()
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self.render()
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self.clock.tick(self.FPS)
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def render(self):
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mouse = pygame.mouse.get_pos()
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mouse = (mouse[0]+self.scroll_x, mouse[1]+self.scroll_y)
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self.win.fill(0)
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self.over.fill((0,0,0,0))
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self.win.blit(self.img, (-self.scroll_x, -self.scroll_y))
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for r in self.rects:
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r.render(self.win, self.scroll_x, self.scroll_y, mouse, True)
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pygame.draw.rect(self.over, (255,255,255,50), [self.mx*W-self.scroll_x, self.my*H-self.scroll_y, W, H])
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if self.sel[0]:
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x,y,w,h = rect(self.sel[1], (self.mx, self.my))
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pygame.draw.rect(self.over, (255,255,255), [x*W-self.scroll_x, y*H-self.scroll_y, w*W, h*H], 1)
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self.win.blit(self.over, (0, 0))
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pygame.display.flip()
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def handle_events(self):
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events = pygame.event.get()
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mouse = pygame.mouse.get_pos()
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self.mx, self.my = (mouse[0]+self.scroll_x)//W, (mouse[1]+self.scroll_y)//H
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for event in events:
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if event.type == pygame.QUIT \
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or (event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE):
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self.running = False
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elif event.type == pygame.MOUSEBUTTONDOWN:
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if event.button == 1:
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if not self.sel[0]:
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self.sel = (True, (self.mx, self.my))
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elif event.button in [4, 5]:
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speed = self.SCROLL_SPEED if event.button == 5 else -self.SCROLL_SPEED
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if pygame.key.get_pressed()[pygame.K_LSHIFT]:
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self.scroll_x += speed
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else:
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self.scroll_y += speed
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self.clamp_scroll()
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elif event.button == 3:
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self.rects = list(filter(lambda r: not r.hover, self.rects))
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elif event.button == 2:
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self.moving = True
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elif event.type == pygame.MOUSEBUTTONUP:
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if event.button == 1:
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if self.sel[0]:
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self.rects.append(Rect(*self.sel[1], self.mx, self.my))
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self.sel = (False, None)
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self.organize()
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elif event.button == 2:
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self.moving = False
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elif event.type == pygame.KEYDOWN:
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if event.key == pygame.K_s and event.mod & pygame.KMOD_CTRL:
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self.save()
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elif event.type == pygame.MOUSEMOTION:
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if self.moving:
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self.scroll_x -= event.rel[0]
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self.scroll_y -= event.rel[1]
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self.clamp_scroll()
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def clamp_scroll(self):
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self.scroll_x = min(self.a.shape[1]-self.WIDTH, self.scroll_x)
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self.scroll_x = max(0, self.scroll_x)
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self.scroll_y = min(self.a.shape[0]-self.HEIGHT, self.scroll_y)
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self.scroll_y = max(0, self.scroll_y)
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def organize(self):
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for rect in self.rects:
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rect.x = None
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rect.y = None
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self.rects = sorted(self.rects, key=lambda r: r.area, reverse=True)
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w, h = 0, 0
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a = np.zeros([h, w])
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for r in self.rects:
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placed = False
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best = (None, None)
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for y in range(h):
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for x in range(w):
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if a[y:y+r.h, x:x+r.w].any():
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continue
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d_area = max(x+r.w, w)*max(y+r.h, h)-w*h
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if d_area > 0:
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if best[0] is None or d_area < best[0]:
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best = (d_area, (x,y))
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continue
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placed = True
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best = (0, (x,y))
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break
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if placed:
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break
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if best[0] is None:
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if h+r.h > w+r.w:
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p = (w, 0)
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else:
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p = (0, h)
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best = (r.w*r.h, p)
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if best[0] > 0:
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a2 = np.zeros([max(h,best[1][1]+r.h), max(w,best[1][0]+r.w)])
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a2[:h, :w] = a
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a = a2
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h, w = a.shape
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r.x, r.y = best[1]
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a[r.y:r.y+r.h, r.x:r.x+r.w] = 1
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self.w2, self.h2 = w, h
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def save(self):
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img2 = np.zeros([self.h2*H, self.w2*W, *self.a.shape[2:]], dtype=self.a.dtype)
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for r in self.rects:
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img2[r.y*H:(r.y+r.h)*H, r.x*W:(r.x+r.w)*W] = \
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self.a[r.oy1*H:(r.oy1+r.h)*H, r.ox1*W:(r.ox1+r.w)*W]
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path = os.path.join(self.dir_, f"{self.base}_modified{self.ext}")
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try:
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img2 = Image.fromarray(img2)
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img2.save(path)
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except:
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print("Could not save modified texture")
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else:
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print(f"Succesfully saved modified texture as {path}")
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if __name__ == "__main__":
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path = input("Path to tileset texture: ")
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editor = Editor(path)
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editor.mainloop() |