learn-sql-model/learn_sql_model/game/light.py

219 lines
7.1 KiB
Python

import bisect
from PIL import Image, ImageFilter
from learn_sql_model.optional import _optional_import_
pygame = _optional_import_("pygame", group="game")
def rot_center(image, angle):
"""rotate an image while keeping its center and size"""
orig_rect = image.get_rect()
rot_image = pygame.transform.rotate(image, angle)
rot_rect = orig_rect.copy()
rot_rect.center = rot_image.get_rect().center
rot_image = rot_image.subsurface(rot_rect).copy()
return rot_image
class Light:
def __init__(self, game):
self.game = game
self.surf = pygame.Surface(
(self.game.screen.get_width(), self.game.screen.get_height()),
pygame.SRCALPHA,
32,
)
self.surf.set_colorkey((0, 0, 0))
self.pre_render()
def pre_render(self):
# self.lights = {}
# for deg in range(-360, 360, 20):
# print("loading light", deg)
# self.lights[deg] = pygame.image.load(
# f"lights/light-{deg}.png"
# ).convert_alpha()
# return
light_surf = pygame.Surface(
(
self.game.player.hero.flashlight_strength * 3,
self.game.player.hero.flashlight_strength * 3,
),
pygame.SRCALPHA,
32,
)
v = pygame.math.Vector2(0, 1)
v.scale_to_length(self.game.player.hero.flashlight_strength)
for r in range(-90 - 25, -90 + 25):
_v = v.rotate(r)
pygame.draw.line(
light_surf,
(255, 250, 205),
(light_surf.get_width() / 2, light_surf.get_height() / 2),
(
light_surf.get_width() / 2 + _v.x,
light_surf.get_height() / 2 + _v.y,
),
50,
)
pygame.draw.circle(
light_surf,
(255, 250, 205),
(light_surf.get_width() / 2, light_surf.get_height() / 2),
self.game.player.hero.lanturn_strength,
)
light_surf_pil = Image.frombytes(
"RGBA",
(light_surf.get_width(), light_surf.get_height()),
pygame.image.tostring(light_surf, "RGBA", False),
)
light_surf_blur = light_surf_pil.filter(ImageFilter.GaussianBlur(radius=100))
light_surf = pygame.image.fromstring(
light_surf_blur.tobytes(),
(light_surf.get_width(), light_surf.get_height()),
"RGBA",
).convert_alpha()
pygame.draw.circle(
light_surf,
(255, 250, 205),
(light_surf.get_width() / 2, light_surf.get_height() / 2),
self.game.player.hero.lanturn_strength,
)
light_surf_pil = Image.frombytes(
"RGBA",
(light_surf.get_width(), light_surf.get_height()),
pygame.image.tostring(light_surf, "RGBA", False),
)
light_surf_blur = light_surf_pil.filter(ImageFilter.GaussianBlur(radius=50))
light_surf = pygame.image.fromstring(
light_surf_blur.tobytes(),
(light_surf.get_width(), light_surf.get_height()),
"RGBA",
).convert_alpha()
pygame.draw.circle(
light_surf,
(255, 250, 205),
(light_surf.get_width() / 2, light_surf.get_height() / 2),
self.game.player.hero.lanturn_strength,
)
light_surf_pil = Image.frombytes(
"RGBA",
(light_surf.get_width(), light_surf.get_height()),
pygame.image.tostring(light_surf, "RGBA", False),
)
light_surf_blur = light_surf_pil.filter(ImageFilter.GaussianBlur(radius=20))
light_surf = pygame.image.fromstring(
light_surf_blur.tobytes(),
(light_surf.get_width(), light_surf.get_height()),
"RGBA",
).convert_alpha()
self.light_surf = light_surf
self.light_surf.set_colorkey((0, 0, 0))
self.lights = {
deg: pygame.transform.rotate(self.light_surf, deg - 90)
for deg in range(-360, 360, 20)
}
for deg, light in self.lights.items():
pygame.image.save(light, f"lights/light-{deg}.png")
def render(self):
self.surf.fill((0, 0, 0))
mx, my = pygame.mouse.get_pos()
v = pygame.math.Vector2(
mx - self.game.player.hero.x, my - self.game.player.hero.y
)
v.scale_to_length(self.game.player.hero.flashlight_strength)
self.game.player.hero.flashlight_angle = v.angle_to(pygame.math.Vector2(1, 0))
for other in self.game.player.others.__root__:
if other.id == self.game.player.hero.id:
continue
light_index = list(self.lights.keys())[
bisect.bisect_left(
list(self.lights.keys()),
other.flashlight_angle + 90,
)
]
my_light = self.lights[light_index]
self.surf.blit(
my_light,
(
other.x - my_light.get_width() / 2,
other.y - my_light.get_height() / 2,
),
)
light_index = list(self.lights.keys())[
bisect.bisect_left(
list(self.lights.keys()),
self.game.player.hero.flashlight_angle + 90,
)
]
my_light = self.lights[light_index]
self.surf.blit(
my_light,
(
self.game.player.hero.x - my_light.get_width() / 2,
self.game.player.hero.y - my_light.get_height() / 2,
),
)
# for r in range(-25, 25):
# _v = v.rotate(r)
# pygame.draw.line(
# self.surf,
# (255, 250, 205),
# (self.game.player.hero.x, self.game.player.hero.y),
# (self.game.player.hero.x + _v.x, self.game.player.hero.y + _v.y),
# 50,
# )
# # draw a circle
# pygame.draw.circle(
# self.surf,
# (255, 250, 205),
# (self.game.player.hero.x, self.game.player.hero.y),
# self.game.player.hero.lanturn_strength,
# )
# for other in self.game.player.others.__root__:
# if other.id == self.game.player.hero.id:
# continue
# v = pygame.math.Vector2(0, 1)
# v = v.rotate(-other.flashlight_angle)
# v.scale_to_length(other.flashlight_strength)
# for r in range(-25, 25):
# _v = v.rotate(r)
# pygame.draw.line(
# self.surf,
# (255, 250, 205),
# (other.x, other.y),
# (other.x + _v.x, other.y + _v.y),
# 50,
# )
# pygame.draw.circle(
# self.surf,
# (255, 250, 205),
# (other.x, other.y),
# other.lanturn_strength,
# )
self.game.darkness.blit(
self.surf,
(0, 0),
)