HEL/LycacraftMaps
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

improved performances + added zoom slider

Browse Source
This commit is contained in:
Louis Heredero
2024-06-28 18:41:47 +02:00
parent c7d84246b4
commit 9346637462
2 changed files with 105 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

123
src/editor.py
View File

@@ -1,68 +1,37 @@
from math import floor
import os
from typing import Optional
import pygame
from src.image_handler import ImageHandler
class Editor:
WIDTH = 800
HEIGHT = 600
MAP_SIZE = 1024
MAPS_DIR = "/tmp/lycacraft_maps"
MIN_ZOOM = 0.25
MAX_ZOOM = 4
WIDTH: int = 800
HEIGHT: int = 600
MAP_SIZE: int = 1024
MAPS_DIR: str = "/tmp/lycacraft_maps"
MIN_ZOOM: float = 0.25
MAX_ZOOM: float = 4
def __init__(self):
pygame.init()
self.width: int = self.WIDTH
self.height: int = self.HEIGHT
self.win: pygame.Surface = pygame.display.set_mode([self.width, self.height], pygame.RESIZABLE)
pygame.display.set_caption("Lycacraft Map Editor")
self.center: list[int] = [0, 0]
self.zoom: float = 1
self.map_size: int = self.MAP_SIZE
self.running: bool = False
self.cache: dict[float, dict[tuple[int, int], pygame.Surface]] = {}
self.load_maps()
self.image_handler: ImageHandler = ImageHandler(self.MAPS_DIR, self.MAP_SIZE)
self.clock: pygame.time.Clock = pygame.time.Clock()
self.visible_maps_count: int = 0
self.drag_pos: Optional[tuple[int, int]] = None
def load_maps(self) -> None:
cache = {}
for path in os.listdir(self.MAPS_DIR):
fullpath = os.path.join(self.MAPS_DIR, path)
name, x, y = path.split(".")[0].split("_")
cache[(int(x), int(y))] = pygame.image.load(fullpath)
self.cache = {
self.zoom: cache
}
def resize_maps(self) -> None:
if self.zoom in self.cache:
return
cache = {}
for pos, img in self.cache[1].items():
cache[pos] = pygame.transform.scale_by(img, self.zoom)
self.cache[self.zoom] = cache
def get_map(self, x: int, y: int) -> Optional[pygame.Surface]:
cache = self.cache.get(self.zoom, {})
pos = (x, y)
if pos not in cache:
if pos not in self.cache[1]:
return None
img = self.cache[1][pos]
cache[pos] = pygame.transform.scale_by(img, self.zoom)
return cache[pos]
self.font: pygame.font.Font = pygame.font.SysFont("Ubuntu", 20)
def mainloop(self) -> None:
self.running = True
while self.running:
pygame.display.set_caption(f"Lycacraft Map Editor - {self.clock.get_fps():.2f}fps - {self.visible_maps_count} maps rendered")
pygame.display.set_caption(f"Lycacraft Map Editor - {self.clock.get_fps():.2f}fps")
self.process_events()
self.render()
self.clock.tick(30)
@@ -111,63 +80,61 @@ class Editor:
def render(self) -> None:
self.win.fill((0, 0, 0))
off_x = self.center[0] % self.MAP_SIZE
off_y = self.center[1] % self.MAP_SIZE
off_x = (self.center[0] * self.zoom) % self.MAP_SIZE
off_y = (self.center[1] * self.zoom) % self.MAP_SIZE
w2 = self.width / 2
h2 = self.height / 2
# In game top-left / bottom-right corners
x0 = floor(self.center[0] - w2 / self.zoom)
y0 = floor(self.center[1] - h2 / self.zoom)
x1 = floor(self.center[0] + w2 / self.zoom)
y1 = floor(self.center[1] + h2 / self.zoom)
mx0 = floor(x0 / self.MAP_SIZE)
my0 = floor(y0 / self.MAP_SIZE)
mx1 = floor(x1 / self.MAP_SIZE)
my1 = floor(y1 / self.MAP_SIZE)
# Top-left / bottom-right maps
mx0 = floor(x0 * self.zoom / self.MAP_SIZE)
my0 = floor(y0 * self.zoom / self.MAP_SIZE)
mx1 = floor(x1 * self.zoom / self.MAP_SIZE)
my1 = floor(y1 * self.zoom / self.MAP_SIZE)
h_maps = mx1 - mx0 + 1
v_maps = my1 - my0 + 1
cx = floor(self.center[0] / self.MAP_SIZE)
cy = floor(self.center[1] / self.MAP_SIZE)
self.visible_maps_count = h_maps * v_maps
ox = w2 + (mx0 - cx) * self.map_size - off_x * self.zoom
oy = h2 + (my0 - cy) * self.map_size - off_y * self.zoom
# cache = self.cache[self.zoom]
cx = floor(self.center[0] * self.zoom / self.MAP_SIZE)
cy = floor(self.center[1] * self.zoom / self.MAP_SIZE)
ox = w2 + (mx0 - cx) * self.MAP_SIZE - off_x
oy = h2 + (my0 - cy) * self.MAP_SIZE - off_y
for y in range(v_maps):
for x in range(h_maps):
# map_pos = (mx0 + x, my0 + y)
map_image = self.get_map(mx0 + x, my0 + y)
# if map_pos not in cache:
map_image = self.image_handler.get_for_pos(mx0 + x, my0 + y, self.zoom)
if map_image is None:
continue
self.win.blit(map_image, [
ox + x * self.MAP_SIZE,
oy + y * self.MAP_SIZE
])
# map_image = cache[map_pos]
sx = ox + x * self.map_size
sy = oy + y * self.map_size
ex = sx + self.map_size
ey = sy + self.map_size
sx2, ex2 = min(self.width, max(0, sx)), min(self.width, max(0, ex))
sy2, ey2 = min(self.height, max(0, sy)), min(self.height, max(0, ey))
"""self.win.blit(map_image, [
ox + x * self.map_size,
oy + y * self.map_size,
])"""
self.win.blit(map_image, [sx2, sy2], [sx2 - sx, sy2 - sy, ex2 - sx2, ey2 - sy2])
for y in range(v_maps):
for x in range(h_maps):
pygame.draw.rect(self.win, (255, 0, 0), [ox + x * self.map_size, oy + y * self.map_size, self.map_size, self.map_size], 1)
zoom_height = self.height * 0.2
zoom_h_margin = self.width * 0.02
zoom_v_margin = self.height * 0.05
zoom_x = self.width - zoom_h_margin
zoom_y = self.height - zoom_v_margin - zoom_height
zoom_space = zoom_height / 4
zoom_r = zoom_space / 4
pygame.draw.line(self.win, (255, 255, 255), [zoom_x, zoom_y], [zoom_x, zoom_y + zoom_height])
for i in range(5):
y = zoom_y + zoom_height - i * zoom_space
zoom = 2 ** (i - 2)
col = (255, 0, 0) if zoom == self.zoom else (255, 255, 255)
pygame.draw.circle(self.win, col, [zoom_x, y], zoom_r)
txt = self.font.render(str(zoom), True, (255, 255, 255))
self.win.blit(txt, [zoom_x - txt.get_width() - zoom_r - 5, y - txt.get_height() / 2])
pygame.display.flip()
def set_zoom(self, zoom: float) -> None:
self.zoom = max(self.MIN_ZOOM, min(self.MAX_ZOOM, zoom))
self.map_size = self.MAP_SIZE * self.zoom
# self.resize_maps()
def zoom_in(self) -> None:
self.set_zoom(self.zoom * 2)