diff options
Diffstat (limited to 'scene/2d/cpu_particles_2d.cpp')
| -rw-r--r-- | scene/2d/cpu_particles_2d.cpp | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp index 2396faa84b..2091085420 100644 --- a/scene/2d/cpu_particles_2d.cpp +++ b/scene/2d/cpu_particles_2d.cpp @@ -250,6 +250,8 @@ void CPUParticles2D::restart() { frame_remainder = 0; cycle = 0; + set_emitting(true); + { int pc = particles.size(); PoolVector<Particle>::Write w = particles.write(); @@ -260,6 +262,16 @@ void CPUParticles2D::restart() { } } +void CPUParticles2D::set_direction(Vector2 p_direction) { + + direction = p_direction; +} + +Vector2 CPUParticles2D::get_direction() const { + + return direction; +} + void CPUParticles2D::set_spread(float p_spread) { spread = p_spread; @@ -530,7 +542,8 @@ void CPUParticles2D::_particles_process(float p_delta) { time = Math::fmod(time, lifetime); cycle++; if (one_shot && cycle > 0) { - emitting = false; + set_emitting(false); + _change_notify(); } } @@ -628,7 +641,7 @@ void CPUParticles2D::_particles_process(float p_delta) { p.hue_rot_rand = Math::randf(); p.anim_offset_rand = Math::randf(); - float angle1_rad = (Math::randf() * 2.0 - 1.0) * Math_PI * spread / 180.0; + float angle1_rad = Math::atan2(direction.y, direction.x) + (Math::randf() * 2.0 - 1.0) * Math_PI * spread / 180.0; Vector2 rot = Vector2(Math::cos(angle1_rad), Math::sin(angle1_rad)); p.velocity = rot * parameters[PARAM_INITIAL_LINEAR_VELOCITY] * Math::lerp(1.0f, float(Math::randf()), randomness[PARAM_INITIAL_LINEAR_VELOCITY]); @@ -1118,6 +1131,8 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) { if (material.is_null()) return; + Vector3 dir = material->get_direction(); + set_direction(Vector2(dir.x, dir.y)); set_spread(material->get_spread()); set_flatness(material->get_flatness()); @@ -1223,6 +1238,9 @@ void CPUParticles2D::_bind_methods() { //////////////////////////////// + ClassDB::bind_method(D_METHOD("set_direction", "direction"), &CPUParticles2D::set_direction); + ClassDB::bind_method(D_METHOD("get_direction"), &CPUParticles2D::get_direction); + ClassDB::bind_method(D_METHOD("set_spread", "degrees"), &CPUParticles2D::set_spread); ClassDB::bind_method(D_METHOD("get_spread"), &CPUParticles2D::get_spread); @@ -1281,7 +1299,8 @@ void CPUParticles2D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::POOL_COLOR_ARRAY, "emission_colors"), "set_emission_colors", "get_emission_colors"); ADD_GROUP("Flags", "flag_"); ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flag_align_y"), "set_particle_flag", "get_particle_flag", FLAG_ALIGN_Y_TO_VELOCITY); - ADD_GROUP("Spread", ""); + ADD_GROUP("Direction", ""); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "direction"), "set_direction", "get_direction"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "spread", PROPERTY_HINT_RANGE, "0,180,0.01"), "set_spread", "get_spread"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "flatness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_flatness", "get_flatness"); ADD_GROUP("Gravity", ""); @@ -1389,6 +1408,7 @@ CPUParticles2D::CPUParticles2D() { set_draw_order(DRAW_ORDER_INDEX); set_speed_scale(1); + set_direction(Vector2(1, 0)); set_spread(45); set_flatness(0); set_param(PARAM_INITIAL_LINEAR_VELOCITY, 0); @@ -1407,7 +1427,7 @@ CPUParticles2D::CPUParticles2D() { set_emission_sphere_radius(1); set_emission_rect_extents(Vector2(1, 1)); - set_gravity(Vector2(0, 98.8)); + set_gravity(Vector2(0, 98)); for (int i = 0; i < PARAM_MAX; i++) { set_param_randomness(Parameter(i), 0); |