package Animation::Imitation;

use feature "say";

use Math::Trig;

use Animation::Animation;
use Data::Dumper;

use parent "Animation::Animation";

sub new
{
    my $class = shift;
    $class->SUPER::new(@_);
}

sub setFrames
{
    my $self = shift;
    my $duration = $self->getOption("duration", "frame");
    my $count = $self->getOption("count", "frame");
    my $height = $self->getOption("height");
    my $width = $self->getOption("width");
    my @outer_gradient = $self->readGradient($self->getOption("outer_form_gradient", "imitation"));
    my @inner_gradient = $self->readGradient($self->getOption("inner_form_gradient", "imitation"));
    my $frames = Image::Magick->new(size=>"${width}x$height");
    my $rotation = 0;
    my $step = deg2rad(360 / $count);
    for (0..$count - 1)
    {
	$frames->Read("xc:none");
	$frames->[$_]->Set(delay=>$duration);
	$self->drawOuterForm($frames->[$_], \@outer_gradient, $rotation, $_);
	$self->drawInnerForm($frames->[$_], \@inner_gradient, $rotation, $_);
	$rotation -= $step;
    }
    $frames->Set(dispose=>"Background");
    $self->SUPER::setFrames($frames);
}

sub drawOuterForm
{
    my ($self, $frame, $gradient, $rotation, $index) = @_;
    my $count = $self->getOption("outer_form_particle_count", "imitation");
    my $step = deg2rad(360 / $count);
    my $ratio = $self->getOption("outer_form_size", "imitation");
    my $particle_ratio = $self->getOption("outer_form_particle_size", "imitation");
    my $frame_width = $frame->Get("width");
    my $radius = $ratio * $frame_width / 2;
    my $particle_radius = $particle_ratio * $frame_width;
    my @center = ($frame_width / 2, $frame_width / 2);
    my $angle = $rotation;
    my $shape = $self->getOption("outer_form_particle_shape", "imitation");
    my $primitive = $self->getPrimitive($shape);
    my $resolution = $self->getOption("outer_form_gradient_resolution", "imitation");
    my (@origin, @points, $color);
    for (0..$self->getOption("interval_count", "imitation") - 1)
    {
	my $interval = $_;
	for (0..$count - 1)
	{
	    $color = $gradient->[$self->getColor($gradient, $interval + $_ + $index, $resolution)];
	    @origin = $self->getPointOnCircle($radius, $angle, @center);
	    @points = $self->buildPoints($shape, $particle_radius, @origin);
	    $frame->Draw(fill=>$color, antialias=>"False", primitive=>$primitive,
			 points=>$self->buildPointsString(\@points));
	    $angle += $step;
	}
	$radius -= $radius * $self->getOption("outer_form_size_decrease", "imitation");
	$particle_radius -= $particle_radius * $self->getOption("outer_form_particle_size_decrease",
								"imitation");
    }
}

sub drawInnerForm
{
    my ($self, $frame, $gradient, $rotation, $index) = @_;
    my $frame_width = $frame->Get("width");
    my $inner_size = $self->getOption("inner_form_size", "imitation");
    my $width = $frame_width * $inner_size;
    my @origin = ($frame_width / 2, $frame_width / 2);
    my $interval_count = $self->getOption("interval_count", "imitation");
    my $interval_step = deg2rad(360 / ($interval_count * 
				$self->getOption("outer_form_particle_count",
						 "imitation")));
    my $interval_size_decrease = $self->getOption("interval_size_decrease",
						  "imitation");
    my $radius = $width / 2;
    my $shape = $self->getOption("inner_form", "imitation");
    my $primitive = $self->getPrimitive($shape);
    my $resolution = $self->getOption("inner_form_gradient_resolution", "imitation");
    my $cross_angle = deg2rad($self->getOption("inner_form_cross_angle", "imitation"));
    my $cross_minor_radius_size = $self->getOption("inner_form_cross_minor_radius_size",
						   "imitation");
    for (0..$interval_count - 1)
    {
	$color = $gradient->[$self->getColor($gradient, $_ + $index, $resolution)];
	@points = $self->buildPoints($shape, $radius, @origin, $rotation, $cross_angle,
				     $cross_minor_radius_size);
	$frame->Draw(fill=>$color, primitive=>$primitive, antialias=>"False",
		     points=>$self->buildPointsString(\@points));
	$radius -= $radius * $interval_size_decrease;
	$rotation += $interval_step;
    }
}

1;
from time import time

from pygame import image, Surface, transform, mouse
from pygame.locals import *

from xenographic_wall.pgfw.GameChild import GameChild
from xenographic_wall.pgfw.Animation import Animation

class Introduction(GameChild):

    def __init__(self, parent):
        GameChild.__init__(self, parent)
        self.config = self.get_configuration()
        self.subscribe_to_events()
        self.deactivate()
        self.load_images()
        self.reset()
        self.set_zoom_parameters()

    def subscribe_to_events(self):
        self.subscribe_to(self.get_custom_event_id(), self.respond_to_event)

    def respond_to_event(self, evt):
        if self.is_command(evt, "reset-game"):
            self.reset()
            self.activate()
        elif self.is_command(evt, "mouse-down-left"):
            if self.title_active and self.active:
                self.deactivate()
                self.post_command("cancel-introduction")
            else:
                self.activate_title()

    def activate_title(self):
        self.title_active = True

    def init_surface(self):
        self.surf = Surface(self.config.get("display", "dimensions"))

    def activate(self):
        self.active = True
        self.get_audio().stop_current_channel()
        mouse.set_visible(True)

    def deactivate(self):
        self.active = False

    def load_images(self):
        load = image.load
        get = self.get_resource
        section = "intro"
        self.mask = load(get(section, "mask")).convert()
        self.cord = load(get(section, "cord")).convert_alpha()
        self.starfield = load(get(section, "starfield")).convert()
        self.sunburst = load(get(section, "sunburst")).convert_alpha()
        self.title = load(get(section, "title")).convert_alpha()
        self.prompt = load(get(section, "prompt")).convert_alpha()

    def reset(self):
        config = self.config.get_section("intro")
        self.cord_speed = config["cord-speed"]
        self.cord_range = config["cord-y-range"]
        self.cord_y = self.cord_range[0]
        self.deactivate_sunburst()
        self.zoom_active = False
        self.zoom_countdown_start = None
        self.zoom_finished = False
        self.zoom_step_count = 0
        self.starfield_active = False
        self.starfield_alpha = 0
        self.fade_in_starfield_finished = False
        self.title_active = False
        self.prompt_visible = True
        self.prompt_visibility_count = 0
        self.reset_countdown_start = None
        self.init_surface()

    def set_zoom_parameters(self):
        self.zoom_scale_step = 16, 12
        self.zoom_shift_step = 7, 7
        self.zoom_step_limit = 64

    def activate_sunburst(self):
        self.sunburst_active = True

    def deactivate_sunburst(self):
        self.sunburst_countdown_start = None
        self.sunburst_active = False

    def update(self):
        if self.active:
            self.check_reset_countdown()
            self.move_cord()
            self.update_sunburst()
            self.zoom()
            self.fade_in_starfield()
            self.set_prompt_visibility()
            surf = self.surf
            if not self.zoom_active and not self.zoom_finished:
                surf.blit(self.mask, (0, 0))
                self.draw_sunburst()
                surf.blit(self.cord, (0, int(self.cord_y)))
            self.get_screen().blit(surf, (0, 0))
            self.draw_starfield()
            self.draw_title()
            self.draw_prompt()

    def check_reset_countdown(self):
        start = self.reset_countdown_start
        if start and time() - start > self.config.get("intro", "reset-delay"):
            self.reset()
            self.activate_title()

    def move_cord(self):
        cord_y = self.cord_y
        limit = self.cord_range[1]
        if cord_y < limit:
            cord_y += self.cord_speed
            if cord_y >= limit:
                self.start_sunburst_countdown()
        self.cord_y = cord_y

    def start_sunburst_countdown(self):
        self.sunburst_countdown_start = time()

    def update_sunburst(self):
        if not self.sunburst_active:
            start = self.sunburst_countdown_start
            if start and time() - start > self.config.get("intro",
                                                          "sunburst-delay"):
                self.activate_sunburst()
                self.start_zoom_countdown()

    def start_zoom_countdown(self):
        self.zoom_countdown_start = time()

    def zoom(self):
        start = self.zoom_countdown_start
        config = self.config.get_section("intro")
        if not self.zoom_finished and not self.zoom_active and start:
            if time() - start > config["zoom-delay"]:
                self.zoom_active = True
        if self.zoom_active:
            surf = self.surf
            cur_width, cur_height = surf.get_size()
            x_scale_step, y_scale_step = self.zoom_scale_step
            surf = transform.smoothscale(surf, (int(cur_width + x_scale_step),
                                                int(cur_height + y_scale_step)))
            count = self.zoom_step_count + 1
            if count > self.zoom_step_limit:
                self.zoom_active = False
                self.zoom_finished = True
                self.starfield_active = True
                if not self.get_audio().is_bgm_playing():
                    self.start_music()
            else:
                self.zoom_step_count = count
            shift_step = self.zoom_shift_step
            rect = self.get_screen().get_rect()
            rect.left += shift_step[0]
            rect.top += shift_step[1]
            self.surf = surf.subsurface(rect).copy()

    def start_music(self):
        self.get_audio().play_bgm(self.get_resource("intro", "audio"))

    def fade_in_starfield(self):
        if self.starfield_active:
            starfield = self.starfield
            config = self.config.get_section("intro")
            alpha = self.starfield_alpha + config["starfield-fade-step"]
            if alpha < config["starfield-max-alpha"]:
                self.starfield_alpha = alpha
            elif not self.fade_in_starfield_finished:
                self.activate_title()
                self.start_reset_countdown()
                self.fade_in_starfield_finished = True
            self.apply_starfield_alpha()

    def start_reset_countdown(self):
        self.reset_countdown_start = time()

    def apply_starfield_alpha(self):
        self.starfield.set_alpha(self.starfield_alpha)

    def set_prompt_visibility(self):
        if self.title_active:
            count = self.prompt_visibility_count + 1
            if count > self.config.get("intro", "prompt-visible-frames"):
                self.prompt_visible = not self.prompt_visible
                count = 0
            self.prompt_visibility_count = count

    def draw_sunburst(self):
        if self.sunburst_active:
            self.surf.blit(self.sunburst, (0, 0))

    def draw_starfield(self):
        if self.starfield_active:
            self.get_screen().blit(self.starfield, (0, 0))

    def draw_title(self):
        if self.title_active:
            self.get_screen().blit(self.title, (0, 0))

    def draw_prompt(self):
        if self.title_active and self.prompt_visible:
            self.get_screen().blit(self.prompt, (0, 0))
34.200.218.187
34.200.218.187
34.200.218.187
 
January 28, 2014


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