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player.py
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player.py
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#!/usr/bin/python2
# -*- coding: utf-8 -*-
from math import *
from random import *
from audio import Sound
from input import Keyboard
from messages import Message
from particles import *
from tile import Tile
from utils import Graphics
class Player(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
# Initialize the image
self.image = pygame.Surface((50, 50), pygame.SRCALPHA)
self.rect = self.image.get_rect()
self.__draw_image()
# Initialize some physical properties
self.rect.x = Constants.WIDTH // 2 - self.rect.width // 2
self.rect.y = -50
self.health = self.maxhealth
self.disphealth = self.health
self.ready = False
# Player related effects
self.particles = []
self.sploded = False
self.innerfire = True
def __draw_image(self):
self.image.fill(pygame.color.Color(0, 0, 0, 0))
irect = self.image.get_rect()
col = Graphics.hue_shift("#EE5400", 100)
ashift = 255.0 / (irect.width * 0.125)
a = col.a
i = 0
while a > 0:
pygame.draw.rect(self.image, col, (i, i, irect.width - 2 * i, irect.height - 2 * i), 2)
i += 1
a = Arithmetic.clamp(0, 255, a - ashift)
col.a = int(a)
def draw_force(self, surface, font, x, y):
txt = font.render("Force: %d" % self.force, True, pygame.color.Color("#FFFFFF"))
surface.blit(txt, (x, y))
def draw_health(self, surface, font, x, y):
txt = font.render("Health: %d / %d" % (self.disphealth, self.maxhealth), True, pygame.color.Color("#FFFFFF"))
surface.blit(txt, (x, y))
def draw_healthbar(self, surface, x, y, width, height):
pygame.draw.rect(surface, pygame.color.Color(0, 255, 0), (x, y, width, height))
hw = Arithmetic.lerp(0, width - 2, 1 - self.disphealth / self.maxhealth)
if hw > 0:
pygame.draw.rect(surface, pygame.color.Color(255, 0, 0), (x + 1, y + 1, hw, height - 2))
if self.disphealth > self.health:
self.sprayHealthParticles(x + hw, y, y + height)
map(lambda par: par.tick(), self.particles)
self.particles = [p for p in self.particles if not p.dead()]
map(lambda par: par.draw(surface), self.particles)
def draw_mass(self, surface, font, x, y):
txt = font.render("Mass: %d" % self.mass, True, pygame.color.Color("#FFFFFF"))
surface.blit(txt, (x, y))
@property
def alive(self):
return self.health > 0
@property
def force(self):
return self.mass * Constants.GRAVITY
@property
def mass(self):
return self.rect.width * self.rect.height
@property
def maxhealth(self):
return 5000.0
def sprayHealthParticles(self, x, ymin, ymax):
for i in xrange(randint(10, 20)):
y = randint(ymin, ymax)
angle = Arithmetic.lerpf(5.0 / 6.0 * pi, 7.0 / 6.0 * pi, random())
speed = random() * 4.0 + 1.0
self.particles.append(FadingParticle([x, y], randint(1, 3), [speed * cos(angle), speed * sin(angle)], pygame.Color(0, 255, 0), 5))
def destroyPlatform(self, plat, splinter):
y = plat.rect.centery
for x in range(plat.rect.left + Tile.SIZE // 2, plat.rect.right, Tile.SIZE):
for i in range(4):
speed = random() * 5.0 + 5.0
angle = Arithmetic.lerpf(1.25 * pi, 1.75 * pi, random())
rotRate = random() * (0.5 * pi) - (0.25 * pi)
size = randint(3, 17 if splinter else 7)
self.particles.append(FlippyLineParticle([x, y], size, [speed * cos(angle), -speed * sin(angle)], plat.col, random() * 2.0 * pi, rotRate, mingfx=1))
def generateInnerFire(self):
# Spawn a bunch of inner particles
for i in xrange(randint(25, 50)):
side = randint(0, 3) # pick a side
# a and b will become x and y of the particle
a = bmin = bmax = 0
off = 2
if side == 0: # top side
a, bmin, bmax = self.rect.top + off, self.rect.left + off, self.rect.right - off
elif side == 1: # right side
a, bmin, bmax = self.rect.right - off, self.rect.top + off, self.rect.bottom - off
elif side == 2: # bottom side
a, bmin, bmax = self.rect.bottom - off, self.rect.left + off, self.rect.right - off
elif side == 3: # left side
a, bmin, bmax = self.rect.left + off, self.rect.top + off, self.rect.bottom - off
# At really small sizes (aka death sequence), these might switch
if bmin > bmax:
bmin, bmax = bmax, bmin
b = randint(bmin, bmax)
# a and b may need to be swapped depending on the side of the square
pos = [a, b] if side % 2 != 0 else [b, a]
# Direct the fire toward the center of the square
angle = atan2(pos[1] - self.rect.centery, pos[0] - self.rect.centerx) + pi
speed = random() * 2.0 + 1.0
size = randint(1, 3)
col = pygame.Color(0, 255, 0)
self.particles.append(FadingParticle(pos, size, [speed * cos(angle), speed * sin(angle)], col, 255 * 10.0 / self.rect.width))
def tick(self, surface, delta, platforms):
msgs = []
if self.disphealth > self.health:
self.disphealth = Arithmetic.clamp(self.health, self.maxhealth, self.disphealth - ceil((self.disphealth - self.health) / 30.0))
if Settings.GRAPHICS >= 2 and self.innerfire:
self.generateInnerFire()
# If alive, tick
if self.health > 0:
# Check for a resize
if Keyboard.down(Constants.GROW_KEY):
width = min(self.rect.width + Constants.SIZE_INTERVAL, Constants.MAX_PLAYER_WIDTH)
height = min(self.rect.height + Constants.SIZE_INTERVAL, Constants.MAX_PLAYER_HEIGHT)
self.image = pygame.transform.scale(self.image, (width, height)).convert_alpha()
center = self.rect.center
self.rect.size = self.image.get_rect().size
self.rect.center = center
self.__draw_image()
elif Keyboard.down(Constants.SHRINK_KEY):
width = max(Constants.MIN_PLAYER_WIDTH, self.rect.width - Constants.SIZE_INTERVAL)
height = max(Constants.MIN_PLAYER_HEIGHT, self.rect.height - Constants.SIZE_INTERVAL)
self.image = pygame.transform.scale(self.image, (width, height)).convert_alpha()
center = self.rect.center
self.rect.size = self.image.get_rect().size
self.rect.center = center
self.__draw_image()
# If not in the center, fall to center of the screen
if self.rect.centery < Constants.HEIGHT // 4:
self.rect.y += ceil(Constants.GRAVITY / Constants.FPS * delta)
self.rect.y = min(Constants.HEIGHT // 4, self.rect.y)
else:
self.ready = True
# Check collision with platforms
for p in pygame.sprite.spritecollide(self, platforms, False):
if not p.can_break(self.force):
msgs.append(Message("Splat\n-%d" % self.health, self.rect.right + 100, self.rect.centery, "bad"))
self.health = 0
break
elif p.can_splinter(self.force):
Sound.play('hit{}'.format(randint(1, 3)))
self.health = max(0, self.health - p.damage)
self.destroyPlatform(p, True)
p.kill()
msgs.append(Message("Splinter\n-%d" % p.damage, self.rect.right + 100, self.rect.centery, "bad"))
else:
Sound.play('hit{}'.format(randint(1, 3)))
self.destroyPlatform(p, False)
p.kill()
else:
# Death sequence
if self.rect.width > 2:
# Shrink until tiny
width = Arithmetic.clamp(2, Constants.MAX_PLAYER_WIDTH, self.rect.width - 3 * Constants.SIZE_INTERVAL)
height = Arithmetic.clamp(2, Constants.MAX_PLAYER_HEIGHT, self.rect.height - 3 * Constants.SIZE_INTERVAL)
self.image = pygame.transform.scale(self.image, (width, height)).convert_alpha()
center = self.rect.center
self.rect.size = self.image.get_rect().size
self.rect.center = center
self.__draw_image()
elif not self.sploded:
# splode
Sound.play('explode')
self.sploded = True
self.innerfire = False
self.image.fill(pygame.Color(0, 0, 0))
# Line particles
for i in xrange(randint(20, 40)):
angle = random() * 2.0 * pi
speed = random() * 5.0 + 2.5
rotRate = random() * (0.5 * pi) - (0.25 * pi)
size = randint(3, 17)
self.particles.append(FlippyLineParticle([self.rect.center[0], self.rect.center[1]], size, [speed * cos(angle), speed * sin(angle)], pygame.Color(0, 255, 0), random() * 2.0 * pi, rotRate, mingfx=1))
# Fire particles
for i in xrange(randint(200, 500)):
angle = random() * 2.0 * pi
speed = random() * 5.0 + 1.0
size = randint(1, 3)
self.particles.append(FadingParticle([self.rect.center[0], self.rect.center[1]], size, [speed * cos(angle), speed * sin(angle)], pygame.Color(0, 255, 0), 6, mingfx=1))
# If on screen, paint
if self.rect.bottom > 0:
surface.blit(self.image, (self.rect.x, self.rect.y))
return msgs