DemoMSmall::DemoMSmall(clan::DisplayWindow &window) : window(window)
{
window.set_title("LinearParticle Example - MSmall ");
sc.connect(window.sig_window_close(), clan::bind_member(this, &DemoMSmall::on_window_close));
canvas = clan::Canvas(window);
sc.connect(window.get_keyboard().sig_key_up(), clan::bind_member(this, &DemoMSmall::on_key_up));
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
surface = clan::Sprite(canvas, "Resources/small.png");
surface.set_alignment(clan::origin_center);
motion_ctrl.set_speed_limit(0.1); // set max speed of particle
motion_ctrl.set_1d_acceleration(-0.0003); // set deceleration
// create sample of particle
particle = clan::make_unique<L_Particle>(&surface, 2000);
particle->set_color(L_Color(255,110,60,255));
particle->coloring2(L_Color(255,110,60,255),L_Color(0,200,100,255),0.6);
particle->set_motion_controller(&motion_ctrl); // assign motion cotroller
// create explosion effect
effect = clan::make_unique<L_ExplosionEffect>(320, 240, 16, 10, 12, 0.1);
effect->add(particle.get());
// apply random life distortion for each emitted particle
effect->set_life_distortion(700);
effect->initialize();
font = clan::Font("Arial", 16 );
last_time = clan::System::get_time();
}
DemoCircle::DemoCircle(clan::DisplayWindow &window) : window(window)
{
window.set_title("LinearParticle Example - Circle ");
sc.connect(window.sig_window_close(), clan::bind_member(this, &DemoCircle::on_window_close));
canvas = clan::Canvas(window);
sc.connect(window.get_ic().get_keyboard().sig_key_up(), clan::bind_member(this, &DemoCircle::on_key_up));
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
surface = clan::Sprite(canvas, "Resources/light16p.png");
surface.set_alignment(clan::origin_center);
// create a sample of particle with life of 2000
particle = clan::make_unique<L_Particle>(&surface, 2000);
particle->set_size(2.0);
particle->coloring2( L_Color(255,130,255,20), L_Color(0,255,10,10) );
dropping_period = 16;
// create dropping effect with period of 16
dropper = clan::make_unique<L_DroppingEffect>(480,240,dropping_period);
// add the particle to dropper effect
dropper->add(particle.get());
// initialize particle effect
dropper->initialize();
font = clan::Font("tahoma", 16 );
last_time = clan::System::get_time();
}
Particle::Particle(clan::DisplayWindow &window) : window(window)
{
window.set_title("LinearParticle Example - Main Menu");
// Connect the Window close event
sc.connect(window.sig_window_close(), clan::bind_member(this, &Particle::on_window_close));
// Get the graphic context
canvas = clan::Canvas(window);
font = clan::Font("tahoma", 20);
}
DemoCMotion::DemoCMotion(clan::DisplayWindow &window) : window(window), fontColor(255.0f, 255.0f, 255.0f), blendingMode(L_ADDITIVE_BLENDING)
{
window.set_title("LinearParticle Example - CMotion ");
sc.connect(window.sig_window_close(), clan::bind_member(this, &DemoCMotion::on_window_close));
canvas = clan::Canvas(window);
sc.connect(window.get_keyboard().sig_key_up(), [&](const clan::InputEvent &input){on_key_up(input, canvas); });
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
surface = clan::Sprite(canvas,"Resources/sketch.png");
surface.set_alignment(clan::origin_center);
font = clan::Font("Arial", 16);
motion_ctrl.set_speed_limit(0.65f);
motion_ctrl.set_point_acceleration( 320, 240, 0.001f );
particle = clan::make_unique<L_Particle>(&surface, 3000);
particle->rotating4();
particle->set_motion_controller(&motion_ctrl);
L_Vector shooting_vector;
shooting_vector.set2( 0.4, L_DEGREE_TO_RADIAN(-90) );
effect = clan::make_unique<L_ShootingEffect>(460, 360, shooting_vector, 16, 6);
effect->add(particle.get());
effect->set_width_interval(20);
effect->set_angle_interval(L_DEGREE_TO_RADIAN(40));
effect->set_life_distortion(600);
effect->set_size_distortion(0.4f);
effect->set_speed_distortion(0.06f);
effect->initialize();
bg_color = clan::Colorf(0.0f,0.0f,0.0f);
set_style(canvas);
last_time = clan::System::get_time();
}
int DemoShooting::run(clan::DisplayWindow &window)
{
clan::SlotContainer cc;
window.set_title("LinearParticle Example - Shooting ");
cc.connect(window.sig_window_close(), clan::bind_member(this, &DemoShooting::on_window_close));
clan::Canvas canvas(window);
cc.connect(window.get_ic().get_keyboard().sig_key_up(), clan::bind_member(this, &DemoShooting::on_key_up));
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
clan::Sprite surface(canvas,"Resources/star.png");
surface.set_alignment(clan::origin_center);
motion_ctrl.set_1d_acceleration(-0.0003);
L_Particle particle(&surface,3000);
particle.set_color(L_Color(255,110,60,255));
particle.coloring2(L_Color(255,110,60,255),L_Color(0,200,100,255),0.6);
particle.rotating2(L_2PI);
particle.set_motion_controller(&motion_ctrl);
L_Vector shooting_vector;
shooting_vector.set2( 0.4, L_DEGREE_TO_RADIAN(-90) );
effect = new L_ShootingEffect(460,360,shooting_vector,16,4);
effect->add(&particle);
effect->set_width_interval(100);
effect->set_angle_interval(L_DEGREE_TO_RADIAN(45));
effect->set_life_distortion(600);
effect->set_size_distortion(0.4f);
effect->initialize();
char str[32];
quit = false;
show_menu = true;
clan::Font font(canvas, "Arial", 16 );
FramerateCounter frameratecounter;
clan::ubyte64 last_time = clan::System::get_time();
while(!quit)
{
canvas.clear();
clan::ubyte64 current_time = clan::System::get_time();
int time_run = current_time - last_time;
last_time = current_time;
/* the maximum time step is set to 50milisecs to avoid artifacts
and errors caused by low frame rate to be less noticeable. */
while( time_run > 50 )
{
run_a_step(50);
time_run -= 50;
}
if( time_run > 0 )
run_a_step(time_run);
L_DrawParticle(canvas, effect);
if( show_menu )
{
frameratecounter.show_fps(canvas, font);
sprintf(str,"#Particle : %d", effect->get_particle_num());
font.draw_text(canvas,10,30,str);
font.draw_text(canvas,10,425,"F1 : hide/show menu");
font.draw_text(canvas,10,440,"Space : trigger random sleep");
}
window.flip(0); // Set to "1" to lock to screen refresh rate
frameratecounter.frame_shown();
clan::KeepAlive::process(0);
}
delete effect;
// deinitialize LinearParticle
L_ParticleSystem::deinit();
return 0;
}
int DemoSimple::run(clan::DisplayWindow &window)
{
quit = false;
// Set the window
window.set_title("LinearParticle Example - Simple ");
clan::SlotContainer cc;
// Connect the Window close event
cc.connect(window.sig_window_close(), clan::bind_member(this, &DemoSimple::on_window_close));
// Connect a keyboard handler to on_key_up()
cc.connect(window.get_ic().get_keyboard().sig_key_up(), clan::bind_member(this, &DemoSimple::on_input_up));
// Get the graphic context
clan::Canvas canvas(window);
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
clan::Sprite surface(canvas,"Resources/light16p.png");
surface.set_alignment(clan::origin_center);
// create a sample of particle with life of 5000
L_Particle particle(&surface,5000);
// create dropping effect with period of 16
L_DroppingEffect dropper(0,0,16);
// add the particle to dropper effect
dropper.add(&particle);
// initialize particle effect
dropper.initialize();
float x_pos = 320;
float y_pos = 240;
float x_vel = 3.0f;
float y_vel = 3.0f;
clan::Font font(canvas, "tahoma", 16 );
FramerateCounter frameratecounter;
// Run until someone presses escape
while (!quit)
{
canvas.clear();
x_pos += x_vel;
y_pos += y_vel;
if( x_pos > 640 || x_pos < 0 )
x_vel = -x_vel;
if( y_pos > 480 || y_pos < 0 )
y_vel = -y_vel;
dropper.set_position(x_pos, y_pos);
dropper.trigger();
/* pass frame time to L_ParticleEffect::run(int) for time based system,
a constant number would be a reference time unit for frame based system. */
dropper.run(16);
// draw dropping effect
L_DrawParticle(canvas,dropper);
frameratecounter.show_fps(canvas, font);
window.flip(0); // Set to "1" to lock to screen refresh rate
frameratecounter.frame_shown();
clan::KeepAlive::process(0);
}
// deinitialize LinearParticle
L_ParticleSystem::deinit();
return 0;
}
int DemoMSmall::run(clan::DisplayWindow &window)
{
clan::SlotContainer cc;
window.set_title("LinearParticle Example - MSmall ");
cc.connect(window.sig_window_close(), clan::bind_member(this, &DemoMSmall::on_window_close));
clan::Canvas canvas(window);
cc.connect(window.get_ic().get_keyboard().sig_key_up(), clan::bind_member(this, &DemoMSmall::on_key_up));
// initialize LinearParticle
L_ParticleSystem::init();
// create surface to be used for particle and set the alignment
clan::Sprite surface(canvas, "Resources/small.png");
surface.set_alignment(clan::origin_center);
motion_ctrl.set_speed_limit(0.1); // set max speed of particle
motion_ctrl.set_1d_acceleration(-0.0003); // set deceleration
// create sample of particle
L_Particle particle(&surface,2000);
particle.set_color(L_Color(255,110,60,255));
particle.coloring2(L_Color(255,110,60,255),L_Color(0,200,100,255),0.6);
particle.set_motion_controller(&motion_ctrl); // assign motion cotroller
// create explosion effect
effect = new L_ExplosionEffect(320,240,16,10,12,0.1);
effect->add(&particle);
// apply random life distortion for each emitted particle
effect->set_life_distortion(700);
effect->initialize();
char str[32];
quit = false;
show_menu = true;
clan::Font font(canvas, "Arial", 16 );
FramerateCounter frameratecounter;
clan::ubyte64 last_time = clan::System::get_time();
clan::InputDevice &keyboard = window.get_ic().get_keyboard();
while(!quit)
{
canvas.clear();
static L_REAL x_pos = 320;
static L_REAL y_pos = 240;
L_REAL x_vel = 0;
L_REAL y_vel = 0;
if( keyboard.get_keycode(clan::keycode_up) )
y_vel = -0.2;
else if( keyboard.get_keycode(clan::keycode_down))
y_vel = 0.2;
if( keyboard.get_keycode(clan::keycode_left))
x_vel = -0.2;
else if( keyboard.get_keycode(clan::keycode_right))
x_vel = 0.2;
L_Vector vel;
vel.set( x_vel, y_vel );
clan::ubyte64 current_time = clan::System::get_time();
int time_run = current_time - last_time;
last_time = current_time;
x_pos += x_vel*time_run;
y_pos += y_vel*time_run;
effect->trigger();
effect->set_velocity(vel);
effect->run(time_run);
effect->set_position(x_pos, y_pos);
L_DrawParticle(canvas, effect);
if( show_menu )
{
frameratecounter.show_fps(canvas, font);
sprintf(str,"#Particle : %d", effect->get_particle_num());
font.draw_text(canvas,10,30,str);
font.draw_text(canvas,10,410,"F1 : hide/show menu");
font.draw_text(canvas,10,425,"Space : trigger random sleep");
font.draw_text(canvas,10,440,"Arrow keys : move the effect");
}
window.flip(0); // Set to "1" to lock to screen refresh rate
frameratecounter.frame_shown();
clan::KeepAlive::process(0);
}
delete effect;
// deinitialize LinearParticle
L_ParticleSystem::deinit();
return 0;
}