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from setup import *
class BloodEffect:
LIFE_TIME = 1000
SPEED_RANGE = [250, 350]
RADIUS_RANGE = [3, 3.75]
blood_frames = [
[pygame.image.load(f"assets/effects/blood1/{i}.png").convert_alpha() for i in range(16)],
[pygame.image.load(f"assets/effects/blood2/{i}.png").convert_alpha() for i in range(16)],
[pygame.image.load(f"assets/effects/blood3/{i}.png").convert_alpha() for i in range(16)]
]
def __init__(self, position, radius, color=None):
self.position = pygame.Vector2(position)
self.radius = radius * lerp(self.RADIUS_RANGE[0], self.RADIUS_RANGE[1], random.random())
self.life_time = 0
self.current_frame = 0
self.surf_frames = random.choice(self.blood_frames)
if color is None:
color = random.choice(EFFECT_COLORS)
for frame in self.surf_frames:
px_array = pygame.PixelArray(frame)
px_array.replace(pygame.Color(250, 3, 35), pygame.Color(color))
px_array.close()
self.frame_txt = [Texture.from_surface(renderer, frame) for frame in self.surf_frames]
def update(self, delta):
self.life_time += delta
if self.life_time >= self.LIFE_TIME / len(self.surf_frames) * (self.current_frame + 1):
self.current_frame += 1
if self.life_time >= self.LIFE_TIME:
return True
def draw(self):
if self.life_time < self.LIFE_TIME:
self.frame_txt[self.current_frame].draw(None, pygame.Rect(self.position.x - self.radius,
self.position.y - self.radius,
self.radius * 2, self.radius * 2))
class BloodSplatter:
LIFE_TIME = 4000
FADE_TIME = 1000
RADIUS_RANGE = [2, 2.75]
ANGLE_OFFSET = 35
blood_frames = [
pygame.image.load("assets/effects/splatter/bloodslash1.png").convert_alpha(),
pygame.image.load("assets/effects/splatter/bloodslash2.png").convert_alpha()
]
LIGHT_COLOR1 = pygame.Color(110, 110, 110)
DARK_COLOR1 = pygame.Color(84, 84, 84)
LIGHT_COLOR2 = pygame.Color(83, 83, 83)
DARK_COLOR2 = pygame.Color(74, 74, 74)
color_frames = [dict(), dict()]
for c in EFFECT_COLORS:
for i, f in enumerate(blood_frames):
c_f = f.copy()
px_array = pygame.PixelArray(c_f)
px_array.replace(LIGHT_COLOR1 if i == 0 else LIGHT_COLOR2, pygame.Color(c))
px_array.replace(DARK_COLOR1 if i == 0 else DARK_COLOR2, pygame.Color(darken(c, 0.875)))
px_array.close()
color_frames[i][c] = c_f
def __init__(self, position, radius, angle, color=None):
self.position = pygame.Vector2(position)
self.radius = radius * lerp(self.RADIUS_RANGE[0], self.RADIUS_RANGE[1], random.random())
self.angle = angle
self.life_time = self.LIFE_TIME
self.fade_time = self.FADE_TIME
img_index = random.randint(0, len(self.blood_frames) - 1)
self.alpha = 255
if color is None:
color = random.choice(EFFECT_COLORS)
self.frame = Texture.from_surface(renderer, self.color_frames[img_index][color])
def update(self, delta):
if self.life_time > 0:
self.life_time -= delta
else:
self.fade_time -= delta
if self.fade_time <= 0 and self.life_time <= 0:
return True
if self.life_time <= 0:
self.alpha = int(lerp(0, 255, self.fade_time / self.FADE_TIME))
self.frame.alpha = self.alpha
def draw(self):
self.frame.draw(None, pygame.Rect(self.position.x - self.radius,
self.position.y - self.radius,
self.radius * 2, self.radius * 2),
self.angle + self.ANGLE_OFFSET, origin=(self.radius, self.radius))
class SplitEffect:
SPEED_PERCENT_RANGE = [65, 85]
gravity = 275
def __init__(self, position, frame, fruit_velocity, normal_velocity):
self.position = pygame.Vector2(position)
self.velocity = pygame.Vector2(fruit_velocity) * lerp(self.SPEED_PERCENT_RANGE[0], self.SPEED_PERCENT_RANGE[1],
random.random()) / 100 + pygame.Vector2(normal_velocity)
self.acceleration = pygame.Vector2(0, self.gravity)
self.angle = frame.angle
self.direction = random.choice([-1, 1])
self.frame = frame
self.width, self.height = self.frame.get_rect().width, self.frame.get_rect().height
def update(self, delta):
self.velocity += self.acceleration * delta / 1000
self.position += self.velocity * delta / 1000
self.angle += 360 * delta / 1000 / 10 * self.direction
if self.position.y - self.height / 2 > HEIGHT:
return True
def draw(self):
self.frame.angle = self.angle
# print(self.position)
self.frame.draw(None, pygame.Rect(self.position.x - self.width / 2,
self.position.y - self.height / 2,
self.width, self.height))
self.width, self.height = self.frame.get_rect().width, self.frame.get_rect().height
@staticmethod
def find_normals(v):
return pygame.Vector2(-v.y, v.x), pygame.Vector2(v.y, -v.x)
@staticmethod
def should_split(texture, angle, image_position, mouse_position, mouse_direction, radius):
if mouse_direction.x == 0:
mouse_direction.x += 0.0001
a = math.degrees(math.atan(mouse_direction.y / mouse_direction.x))
diagonal = math.sqrt(2 * ((radius * 2) ** 2))
txt = Texture(renderer, (diagonal, diagonal), target=True)
txt.blend_mode = pygame.BLEND_ADD
renderer.target = txt
texture.draw(None, pygame.Rect((diagonal - radius * 2) / 2, (diagonal - radius * 2) / 2, radius * 2,
radius * 2), angle - a, origin=(radius, radius))
renderer.target = None
img_size = pygame.Vector2(diagonal, diagonal)
center = img_size / 2
# finding end and start points of the splitting line
# [x,y] = mouse_position + t * mouse_direction # vector equation
# x = mouse_position.x + t * mouse_direction.x
# y = mouse_position.y + t * mouse_direction.y
mp = mouse_position - image_position + center
t1 = (- mp.x) / mouse_direction.x
p1 = mp + t1 * mouse_direction
p3 = (p1 - center).rotate(-a) + center
MIN_SPLIT = 0.25
slice_percent = clamp(p3.y, 0, img_size.y) / img_size.y
if MIN_SPLIT < slice_percent < 1 - MIN_SPLIT:
return True
return False
@staticmethod
def split_image(texture, angle, image_position, mouse_position, mouse_direction, radius):
if mouse_direction.x == 0:
mouse_direction.x += 0.0001
a = math.degrees(math.atan(mouse_direction.y / mouse_direction.x))
diagonal = math.sqrt(2 * ((radius * 2) ** 2))
txt = Texture(renderer, (diagonal, diagonal), target=True)
txt.blend_mode = pygame.BLEND_ADD
renderer.target = txt
texture.draw(None, pygame.Rect((diagonal - radius * 2) / 2, (diagonal - radius * 2) / 2, radius * 2,
radius * 2), angle - a, origin=(radius, radius))
renderer.target = None
img_size = pygame.Vector2(diagonal, diagonal)
center = img_size / 2
# finding end and start points of the splitting line
# [x,y] = mouse_position + t * mouse_direction # vector equation
# x = mouse_position.x + t * mouse_direction.x
# y = mouse_position.y + t * mouse_direction.y
mp = mouse_position - image_position + center
t1 = (- mp.x) / mouse_direction.x
p1 = mp + t1 * mouse_direction
p3 = (p1 - center).rotate(-a) + center
half1 = Image(txt, pygame.Rect(0, 0, img_size.x, clamp(p3.y, 0, img_size.y)))
half2 = Image(txt,
pygame.Rect(0, clamp(p3.y, 0, img_size.y), img_size.x, clamp(img_size.y - p3.y, 0, img_size.y)))
p5 = half1.get_rect().center - center
pos1 = p5.rotate(a) + image_position
p6 = half2.get_rect().center - center
pos2 = p6.rotate(a) + image_position
half1.angle = a
half2.angle = a
return half1, half2, pos1, pos2
class SlashEffect:
SLASH_SURFS = [pygame.image.load(f"assets/effects/sword_slashes/File{i}.png").convert_alpha()
for i in range(1, 7)]
LIFETIME = 600
def __init__(self, position, angle):
self.position = pygame.Vector2(position)
self.angle = angle
self.time = 0
self.current_frame = 0
self.slash_frames = [Texture.from_surface(renderer, frame) for frame in self.SLASH_SURFS]
def update(self, delta):
self.time += delta
if self.time >= self.LIFETIME / len(self.SLASH_SURFS):
self.time = 0
self.current_frame += 1
if self.current_frame >= len(self.SLASH_SURFS):
return True
def draw(self):
frame = self.slash_frames[self.current_frame]
frame.draw(None, self.position - pygame.Vector2(frame.width, frame.height) / 2, self.angle)
class FadeInEffect:
def __init__(self, fade_time=500):
self.fade_time = fade_time
self.surf = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA)
self.surf.fill(BLACK)
self.time = self.fade_time
self.alpha = 255
self.txt = Texture.from_surface(renderer, self.surf)
def update(self, delta):
self.time -= delta
if self.time <= 0:
return True
self.alpha = int(lerp(0, 255, self.time / self.fade_time))
def draw(self):
self.txt.alpha = self.alpha
self.txt.draw(None, (0, 0))
class FadeOutEffect:
def __init__(self, fade_time=500, max_alpha=255):
self.fade_time = fade_time
self.max_alpha = max_alpha
self.surf = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA)
self.surf.fill(BLACK)
self.time = 0
self.alpha = 0
self.txt = Texture.from_surface(renderer, self.surf)
def update(self, delta):
self.time += delta
if self.time >= self.fade_time:
return True
self.alpha = int(lerp(0, self.max_alpha, self.time / self.fade_time))
def draw(self):
self.txt.alpha = self.alpha
self.txt.draw(None, (0, 0))
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