def __init__(self, name, color, position):
super(SpellBase, self).__init__(color, position, 20)
self.__name = name
self.name_label = SpellLabel(self, name, (0, -self.radius*1.3))
self.efficiency_label = SpellLabel(self, '{}%'.format(int(self.efficiency*100)))
self.is_template = False
self.links_in = list()
self.links_out = list()
class SpellLumen(SpellBase):
def __init__(self, position):
self.color = (255, 255, 255)
super(SpellLumen, self).__init__('Lumen', self.color, position)
self.__lumen_label = SpellLabel(self, '0', (0, self.radius * 1.3))
self.__lumen = 0.0
# set properties
self.lumen = 3000
def create_instance(self):
return SpellLumen(self.position)
def calculate_local_power_requirement(self):
# 1 cd = 1 lumen/sr
# 1 cd = 683 W/sr
# 1 lumen/sr = 1/683 W/sr
# 1 lumen = 1/683 W
return self.__lumen / 683.0
def draw(self, surface):
super(SpellLumen, self).draw(surface)
if self.is_activated:
self.__lumen_label.draw(surface)
@property
def lumen(self):
return self.__lumen
@lumen.setter
def lumen(self, lumen):
self.__lumen = lumen
self.__lumen_label.text = '{} lm'.format(int(self.__lumen))
@property
def total_links_in(self):
return 1
@property
def total_links_out(self):
return 0
@property
def efficiency(self):
# Based on the chemical reaction of luciferase with Adenosine triphosphate (ATP) (what fireflies use),
# the most efficient energy-to-ligth conversion lies somewhere between 80% and 90%.
# https://en.wikipedia.org/wiki/Luciferase
return 0.85
@property
def heat_dissipation(self):
# luciferase reactions create almost no heat whatsoever.
return 0.01
class Horn(SpellBase):
def __init__(self, position):
self.color = (255, 180, 255)
super(Horn, self).__init__("Horn", self.color, position)
self.is_draggable = False
self.__num_supported_links = 2
self.__power_label = SpellLabel(self, '0 W', (-20, 0))
self.update_power()
def draw(self, surface):
super(Horn, self).draw(surface)
pygame.draw.circle(surface, self.color, (self.position[0] - 32, self.position[1]), 30, 1)
pygame.draw.circle(surface, self.color, (self.position[0] - 70, self.position[1]), 40, 1)
pygame.draw.circle(surface, (0, 0, 0), (self.position[0] - 32, self.position[1]), 29)
pygame.draw.circle(surface, (0, 0, 0), (self.position[0] - 70, self.position[1]), 39)
pygame.draw.circle(surface, (0, 0, 0), self.position, 19)
self.__power_label.draw(surface)
def create_instance(self):
raise RuntimeError("Can't create instances of horns!")
def calculate_local_power_requirement(self):
return 0.0
def calculate_total_power_requirement(self):
power = super(Horn, self).calculate_total_power_requirement()
return power / self.efficiency
def update_power(self):
power = self.calculate_total_power_requirement()
self.__power_label.text = Utils.metric_scale(power, 'W', decimal_places=1)
@property
def total_links_in(self):
return 0
@property
def total_links_out(self):
return self.__num_supported_links
@property
def efficiency(self):
return 0.90
@property
def heat_dissipation(self):
return 0.05
def __init__(self, position):
self.color = (255, 180, 255)
super(Horn, self).__init__("Horn", self.color, position)
self.is_draggable = False
self.__num_supported_links = 2
self.__power_label = SpellLabel(self, '0 W', (-20, 0))
self.update_power()
def __init__(self, position):
self.color = (255, 255, 255)
super(SpellLumen, self).__init__('Lumen', self.color, position)
self.__lumen_label = SpellLabel(self, '0', (0, self.radius * 1.3))
self.__lumen = 0.0
# set properties
self.lumen = 3000
class SpellBase(DraggableCircle):
def __init__(self, name, color, position):
super(SpellBase, self).__init__(color, position, 20)
self.__name = name
self.name_label = SpellLabel(self, name, (0, -self.radius*1.3))
self.efficiency_label = SpellLabel(self, '{}%'.format(int(self.efficiency*100)))
self.is_template = False
self.links_in = list()
self.links_out = list()
def calculate_total_power_requirement(self):
power = self.calculate_local_power_requirement()
for link in self.links_out:
power += link.calculate_total_power_requirement()
return power / self.efficiency
def distance_to_squared(self, other_spell):
dx = self.position[0] - other_spell.position[0]
dy = self.position[1] - other_spell.position[1]
return dx**2 + dy**2
def process_event(self, event):
super(SpellBase, self).process_event(event)
if event.type == Event.DRAGGABLECIRCLECLICKED and event.draggable_circle is self:
self.__notify_spell_clicked()
if event.type == Event.DRAGGABLECIRCLERELEASED and event.draggable_circle is self:
self.__notify_spell_released()
def update(self, time_step):
super(SpellBase, self).update(time_step)
self.__keep_spell_on_screen()
def draw(self, surface):
super(SpellBase, self).draw(surface)
self.__draw_spell_links(surface)
self.name_label.draw(surface)
self.efficiency_label.draw(surface)
def __draw_spell_links(self, surface):
for spell in self.links_out:
pygame.draw.line(surface, self.color, self.position, spell.position)
def link_input_to(self, other_spell):
if not self.is_linkable or not other_spell.is_linkable:
raise RuntimeError("Spells can't link!")
if self.free_link_slots_in == 0 or other_spell.free_link_slots_out == 0:
raise RuntimeError("Spells don't have any free link slots")
self.links_in.append(other_spell)
other_spell.links_out.append(self)
def link_output_to(self, other_spell):
if not self.is_linkable or not other_spell.is_linkable:
raise RuntimeError("Spells can't link!")
if self.free_link_slots_out == 0 or other_spell.free_link_slots_in == 0:
raise RuntimeError("Spells don't have any free link slots")
self.links_out.append(other_spell)
other_spell.links_in.append(self)
def unlink_local(self):
for linked in self.links_out:
linked.links_in.remove(self)
for linked in self.links_in:
linked.links_out.remove(self)
self.links_out = list()
self.links_in = list()
def unlink_chain(self):
self.unlink_chain_out()
self.unlink_chain_in()
def unlink_chain_out(self):
for linked in self.links_out:
linked.unlink_chain_out()
self.links_out = list()
def unlink_chain_in(self):
for linked in self.links_in:
linked.unlink_chain()
self.links_in = list()
def is_linked_to(self, other_spell):
return other_spell in self.outward_spells or other_spell in self.inward_spells
@property
def is_linkable(self):
return not self.is_template
@property
def outward_spells(self):
spells = list()
self.get_outward_spells(spells)
return spells
@property
def inward_spells(self):
spells = list()
self.get_inward_spells(spells)
return spells
def get_outward_spells(self, spells):
spells.append(self)
for linked in self.links_out:
linked.get_outward_spells(spells)
def get_inward_spells(self, spells):
spells.append(self)
for linked in self.links_in:
linked.get_inward_spells(spells)
@property
def free_link_slots_in(self):
return self.total_links_in - len(self.links_in)
@property
def free_link_slots_out(self):
return self.total_links_out - len(self.links_out)
@property
def name(self):
return self.__name
@name.setter
def name(self, name):
self.__name = name
self.name_label = SpellLabel(self, name)
@property
def is_activated(self):
return not self.is_template and not self.is_dragging
def __keep_spell_on_screen(self):
info = pygame.display.Info()
width, height = info.current_w, info.current_h
self.position = (min(max(self.position[0], self.radius), width - self.radius),
min(max(self.position[1], self.radius), height - self.radius))
def __notify_spell_clicked(self):
evt = pygame.event.Event(Event.SPELLCLICKED, spell=self)
pygame.event.post(evt)
def __notify_spell_released(self):
evt = pygame.event.Event(Event.SPELLRELEASED, spell=self)
pygame.event.post(evt)
####################################################################################################################
# Interface for derived spells
####################################################################################################################
def create_instance(self):
raise NotImplementedError('Spells must be able to create instances of themselves')
# return a new instance of this class. The new instance shouldn't be an exact copy of all members, it just needs
# to have bare initialisation (e.g. set the position and name).
#
# something like:
# return MySpell(self.position)
def calculate_local_power_requirement(self):
raise NotImplementedError('Spells must provide their power requirement in Watts')
@property
def total_links_in(self):
raise NotImplementedError('Spells must provide information on how many links they can handle as input')
@property
def total_links_out(self):
raise NotImplementedError('Spells must provide information on how many links they can handle as output')
@property
def efficiency(self):
raise NotImplementedError('Spells must provide an efficiency factor [0..1]')
@property
def heat_dissipation(self):
raise NotImplementedError('Spells must provide a heat dissipation factor [0..1]')
def name(self, name):
self.__name = name
self.name_label = SpellLabel(self, name)
