def draw(self):
cam = self.world.camera
if not Actor.draw(self):
return False
# draw magic "ball"
radius = 25
x = cam.pl2sc_x(self.pos)
y = cam.sc_h() - self.hover_height
s = effects.get_circle((255, 255, 255, 64), radius, cam.graphics, blur=15)
cam.graphics.blit(s, (x - radius, y - radius))
# draw field effects
for fx in self.particle_effects:
fx.draw(cam.graphics)
# if it's selected
if self.selected:
radius = 50
s = effects.get_circle((255, 255, 255, 16), radius, cam.graphics)
cam.graphics.blit(s, (x - radius, y - radius))
# affects
s = effects.get_circle((255, 255, 255, 64), 5, cam.graphics, 2)
for caster in self.affects:
acc, mult = caster.affect_particle(self).get()
for i in xrange(5):
xdiff = acc * 55.0 / 10 / 5 * i
ydiff = mult * 55.0 / 10 / 5 * i
cam.graphics.blit(s, (x - 5 + xdiff, y - 5 - ydiff))
return True
def debug_info(self):
desc = Actor.debug_info(self)
desc += "\nState: acc=%.1f mult=%.1f\n" % (self.accel, self.mult)
desc += "Affecting:\n"
for aff in self.affects:
acc, mult = aff.affect_particle(self).get()
desc += "%s: acc=%.2f, mult=%.2f\n" % (aff.actor, acc, mult)
return desc
def update(self):
Actor.update(self)
# update fancy graphics
# value = self.field.value(self.pos)
value = self.mult / 10.0
if len(self.particle_effects) == 1:
self.particle_effects[0].update(value)
else:
if value > 0:
self.particle_effects[0].update(value)
self.particle_effects[1].update(0)
else:
self.particle_effects[0].update(0)
self.particle_effects[1].update(abs(value))
# each caster can effect the particle
acc = 0.0
mult = 0.0
for caster in self.affects:
affects = caster.affect_particle(self)
acc += affects.acc
mult += affects.mult
# smooth changing of multiplier
multdiff = mult - self.mult
self.mult += self.timediff * multdiff * self.mult_speed
# acceleration is immediate
self.accel = acc * 3.0
# if the power drops too low, terminate itself
if abs(self.mult) < 0.1:
if self.deadtimer:
if self.deadtimer + 1.0 < self.world.get_time():
self.dead = True
self.destroy()
else:
self.deadtimer = self.world.get_time()
else:
self.deadtimer = False
def __init__(self, world, pos):
Actor.__init__(self, world, pos)
self.field = world.get_field(self.fieldtype)
self.dev = self.base_dev
self.mult = 0.0
self.accel = 0.0
self.deadtimer = False
self.dead = False
self.field.add_particle(self)
# animation
if len(self.effectors) == 1:
fx = self.effectors[0](self)
self.particle_effects = [fx]
else:
fxpos = self.effectors[0](self)
fxneg = self.effectors[1](self)
self.particle_effects = [fxpos, fxneg]
# MagicCaster objects of actors who are influencing this particle
self.affects = []
# selected in game UI
self.selected = False
