diff options
Diffstat (limited to 'scene/2d/cpu_particles_2d.cpp')
| -rw-r--r-- | scene/2d/cpu_particles_2d.cpp | 726 |
1 files changed, 358 insertions, 368 deletions
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp index 0a6b091a51..b836497627 100644 --- a/scene/2d/cpu_particles_2d.cpp +++ b/scene/2d/cpu_particles_2d.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -32,22 +32,20 @@ #include "core/core_string_names.h" #include "scene/2d/gpu_particles_2d.h" -#include "scene/main/canvas_item.h" #include "scene/resources/particles_material.h" -#include "servers/rendering_server.h" void CPUParticles2D::set_emitting(bool p_emitting) { - - if (emitting == p_emitting) + if (emitting == p_emitting) { return; + } emitting = p_emitting; - if (emitting) + if (emitting) { set_process_internal(true); + } } void CPUParticles2D::set_amount(int p_amount) { - ERR_FAIL_COND_MSG(p_amount < 1, "Amount of particles must be greater than 0."); particles.resize(p_amount); @@ -60,104 +58,94 @@ void CPUParticles2D::set_amount(int p_amount) { } particle_data.resize((8 + 4 + 4) * p_amount); - RS::get_singleton()->multimesh_allocate(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_2D, true, true); + RS::get_singleton()->multimesh_allocate_data(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_2D, true, true); particle_order.resize(p_amount); } -void CPUParticles2D::set_lifetime(float p_lifetime) { +void CPUParticles2D::set_lifetime(double p_lifetime) { ERR_FAIL_COND_MSG(p_lifetime <= 0, "Particles lifetime must be greater than 0."); lifetime = p_lifetime; } void CPUParticles2D::set_one_shot(bool p_one_shot) { - one_shot = p_one_shot; } -void CPUParticles2D::set_pre_process_time(float p_time) { - +void CPUParticles2D::set_pre_process_time(double p_time) { pre_process_time = p_time; } -void CPUParticles2D::set_explosiveness_ratio(float p_ratio) { +void CPUParticles2D::set_explosiveness_ratio(real_t p_ratio) { explosiveness_ratio = p_ratio; } -void CPUParticles2D::set_randomness_ratio(float p_ratio) { +void CPUParticles2D::set_randomness_ratio(real_t p_ratio) { randomness_ratio = p_ratio; } -void CPUParticles2D::set_lifetime_randomness(float p_random) { +void CPUParticles2D::set_lifetime_randomness(double p_random) { lifetime_randomness = p_random; } -void CPUParticles2D::set_use_local_coordinates(bool p_enable) { +void CPUParticles2D::set_use_local_coordinates(bool p_enable) { local_coords = p_enable; set_notify_transform(!p_enable); } -void CPUParticles2D::set_speed_scale(float p_scale) { - +void CPUParticles2D::set_speed_scale(double p_scale) { speed_scale = p_scale; } bool CPUParticles2D::is_emitting() const { - return emitting; } -int CPUParticles2D::get_amount() const { +int CPUParticles2D::get_amount() const { return particles.size(); } -float CPUParticles2D::get_lifetime() const { +double CPUParticles2D::get_lifetime() const { return lifetime; } -bool CPUParticles2D::get_one_shot() const { +bool CPUParticles2D::get_one_shot() const { return one_shot; } -float CPUParticles2D::get_pre_process_time() const { - +double CPUParticles2D::get_pre_process_time() const { return pre_process_time; } -float CPUParticles2D::get_explosiveness_ratio() const { +real_t CPUParticles2D::get_explosiveness_ratio() const { return explosiveness_ratio; } -float CPUParticles2D::get_randomness_ratio() const { +real_t CPUParticles2D::get_randomness_ratio() const { return randomness_ratio; } -float CPUParticles2D::get_lifetime_randomness() const { +double CPUParticles2D::get_lifetime_randomness() const { return lifetime_randomness; } bool CPUParticles2D::get_use_local_coordinates() const { - return local_coords; } -float CPUParticles2D::get_speed_scale() const { - +double CPUParticles2D::get_speed_scale() const { return speed_scale; } void CPUParticles2D::set_draw_order(DrawOrder p_order) { - draw_order = p_order; } CPUParticles2D::DrawOrder CPUParticles2D::get_draw_order() const { - return draw_order; } void CPUParticles2D::_update_mesh_texture() { - Size2 tex_size; if (texture.is_valid()) { tex_size = texture->get_size(); @@ -209,23 +197,25 @@ void CPUParticles2D::_update_mesh_texture() { } void CPUParticles2D::set_texture(const Ref<Texture2D> &p_texture) { - if (p_texture == texture) + if (p_texture == texture) { return; + } - if (texture.is_valid()) + if (texture.is_valid()) { texture->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &CPUParticles2D::_texture_changed)); + } texture = p_texture; - if (texture.is_valid()) + if (texture.is_valid()) { texture->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &CPUParticles2D::_texture_changed)); + } update(); _update_mesh_texture(); } void CPUParticles2D::_texture_changed() { - if (texture.is_valid()) { update(); _update_mesh_texture(); @@ -233,21 +223,9 @@ void CPUParticles2D::_texture_changed() { } Ref<Texture2D> CPUParticles2D::get_texture() const { - return texture; } -void CPUParticles2D::set_normalmap(const Ref<Texture2D> &p_normalmap) { - - normalmap = p_normalmap; - update(); -} - -Ref<Texture2D> CPUParticles2D::get_normalmap() const { - - return normalmap; -} - void CPUParticles2D::set_fixed_fps(int p_count) { fixed_fps = p_count; } @@ -264,18 +242,15 @@ bool CPUParticles2D::get_fractional_delta() const { return fractional_delta; } -String CPUParticles2D::get_configuration_warning() const { - - String warnings; +TypedArray<String> CPUParticles2D::get_configuration_warnings() const { + TypedArray<String> warnings = Node::get_configuration_warnings(); CanvasItemMaterial *mat = Object::cast_to<CanvasItemMaterial>(get_material().ptr()); if (get_material().is_null() || (mat && !mat->get_particles_animation())) { - if (get_param(PARAM_ANIM_SPEED) != 0.0 || get_param(PARAM_ANIM_OFFSET) != 0.0 || + if (get_param_max(PARAM_ANIM_SPEED) != 0.0 || get_param_max(PARAM_ANIM_OFFSET) != 0.0 || get_param_curve(PARAM_ANIM_SPEED).is_valid() || get_param_curve(PARAM_ANIM_OFFSET).is_valid()) { - if (warnings != String()) - warnings += "\n"; - warnings += "- " + TTR("CPUParticles2D animation requires the usage of a CanvasItemMaterial with \"Particles Animation\" enabled."); + warnings.push_back(TTR("CPUParticles2D animation requires the usage of a CanvasItemMaterial with \"Particles Animation\" enabled.")); } } @@ -283,7 +258,6 @@ String CPUParticles2D::get_configuration_warning() const { } void CPUParticles2D::restart() { - time = 0; inactive_time = 0; frame_remainder = 0; @@ -303,62 +277,61 @@ 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) { - +void CPUParticles2D::set_spread(real_t p_spread) { spread = p_spread; } -float CPUParticles2D::get_spread() const { - +real_t CPUParticles2D::get_spread() const { return spread; } -void CPUParticles2D::set_param(Parameter p_param, float p_value) { - +void CPUParticles2D::set_param_min(Parameter p_param, real_t p_value) { ERR_FAIL_INDEX(p_param, PARAM_MAX); - parameters[p_param] = p_value; + parameters_min[p_param] = p_value; + if (parameters_min[p_param] > parameters_max[p_param]) { + set_param_max(p_param, p_value); + } } -float CPUParticles2D::get_param(Parameter p_param) const { +real_t CPUParticles2D::get_param_min(Parameter p_param) const { ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); - return parameters[p_param]; + return parameters_min[p_param]; } -void CPUParticles2D::set_param_randomness(Parameter p_param, float p_value) { - +void CPUParticles2D::set_param_max(Parameter p_param, real_t p_value) { ERR_FAIL_INDEX(p_param, PARAM_MAX); - randomness[p_param] = p_value; + parameters_max[p_param] = p_value; + if (parameters_min[p_param] > parameters_max[p_param]) { + set_param_min(p_param, p_value); + } } -float CPUParticles2D::get_param_randomness(Parameter p_param) const { +real_t CPUParticles2D::get_param_max(Parameter p_param) const { ERR_FAIL_INDEX_V(p_param, PARAM_MAX, 0); - return randomness[p_param]; + return parameters_max[p_param]; } -static void _adjust_curve_range(const Ref<Curve> &p_curve, float p_min, float p_max) { - +static void _adjust_curve_range(const Ref<Curve> &p_curve, real_t p_min, real_t p_max) { Ref<Curve> curve = p_curve; - if (!curve.is_valid()) + if (!curve.is_valid()) { return; + } curve->ensure_default_setup(p_min, p_max); } void CPUParticles2D::set_param_curve(Parameter p_param, const Ref<Curve> &p_curve) { - ERR_FAIL_INDEX(p_param, PARAM_MAX); curve_parameters[p_param] = p_curve; @@ -389,7 +362,6 @@ void CPUParticles2D::set_param_curve(Parameter p_param, const Ref<Curve> &p_curv _adjust_curve_range(p_curve, -360, 360); } break; case PARAM_SCALE: { - } break; case PARAM_HUE_VARIATION: { _adjust_curve_range(p_curve, -1, 1); @@ -403,169 +375,180 @@ void CPUParticles2D::set_param_curve(Parameter p_param, const Ref<Curve> &p_curv } } } -Ref<Curve> CPUParticles2D::get_param_curve(Parameter p_param) const { +Ref<Curve> CPUParticles2D::get_param_curve(Parameter p_param) const { ERR_FAIL_INDEX_V(p_param, PARAM_MAX, Ref<Curve>()); return curve_parameters[p_param]; } void CPUParticles2D::set_color(const Color &p_color) { - color = p_color; } Color CPUParticles2D::get_color() const { - return color; } void CPUParticles2D::set_color_ramp(const Ref<Gradient> &p_ramp) { - color_ramp = p_ramp; } Ref<Gradient> CPUParticles2D::get_color_ramp() const { - return color_ramp; } -void CPUParticles2D::set_particle_flag(Flags p_flag, bool p_enable) { - ERR_FAIL_INDEX(p_flag, FLAG_MAX); - flags[p_flag] = p_enable; +void CPUParticles2D::set_particle_flag(ParticleFlags p_particle_flag, bool p_enable) { + ERR_FAIL_INDEX(p_particle_flag, PARTICLE_FLAG_MAX); + particle_flags[p_particle_flag] = p_enable; } -bool CPUParticles2D::get_particle_flag(Flags p_flag) const { - ERR_FAIL_INDEX_V(p_flag, FLAG_MAX, false); - return flags[p_flag]; +bool CPUParticles2D::get_particle_flag(ParticleFlags p_particle_flag) const { + ERR_FAIL_INDEX_V(p_particle_flag, PARTICLE_FLAG_MAX, false); + return particle_flags[p_particle_flag]; } void CPUParticles2D::set_emission_shape(EmissionShape p_shape) { ERR_FAIL_INDEX(p_shape, EMISSION_SHAPE_MAX); emission_shape = p_shape; - _change_notify(); + notify_property_list_changed(); } -void CPUParticles2D::set_emission_sphere_radius(float p_radius) { - +void CPUParticles2D::set_emission_sphere_radius(real_t p_radius) { emission_sphere_radius = p_radius; } void CPUParticles2D::set_emission_rect_extents(Vector2 p_extents) { - emission_rect_extents = p_extents; } void CPUParticles2D::set_emission_points(const Vector<Vector2> &p_points) { - emission_points = p_points; } void CPUParticles2D::set_emission_normals(const Vector<Vector2> &p_normals) { - emission_normals = p_normals; } void CPUParticles2D::set_emission_colors(const Vector<Color> &p_colors) { - emission_colors = p_colors; } -float CPUParticles2D::get_emission_sphere_radius() const { - +real_t CPUParticles2D::get_emission_sphere_radius() const { return emission_sphere_radius; } -Vector2 CPUParticles2D::get_emission_rect_extents() const { +Vector2 CPUParticles2D::get_emission_rect_extents() const { return emission_rect_extents; } -Vector<Vector2> CPUParticles2D::get_emission_points() const { +Vector<Vector2> CPUParticles2D::get_emission_points() const { return emission_points; } -Vector<Vector2> CPUParticles2D::get_emission_normals() const { +Vector<Vector2> CPUParticles2D::get_emission_normals() const { return emission_normals; } Vector<Color> CPUParticles2D::get_emission_colors() const { - return emission_colors; } CPUParticles2D::EmissionShape CPUParticles2D::get_emission_shape() const { return emission_shape; } -void CPUParticles2D::set_gravity(const Vector2 &p_gravity) { +void CPUParticles2D::set_gravity(const Vector2 &p_gravity) { gravity = p_gravity; } Vector2 CPUParticles2D::get_gravity() const { - return gravity; } -void CPUParticles2D::_validate_property(PropertyInfo &property) const { +void CPUParticles2D::set_scale_curve_x(Ref<Curve> p_scale_curve) { + scale_curve_x = p_scale_curve; +} - if (property.name == "color" && color_ramp.is_valid()) { - property.usage = 0; - } +void CPUParticles2D::set_scale_curve_y(Ref<Curve> p_scale_curve) { + scale_curve_y = p_scale_curve; +} + +void CPUParticles2D::set_split_scale(bool p_split_scale) { + split_scale = p_split_scale; + notify_property_list_changed(); +} + +Ref<Curve> CPUParticles2D::get_scale_curve_x() const { + return scale_curve_x; +} + +Ref<Curve> CPUParticles2D::get_scale_curve_y() const { + return scale_curve_y; +} + +bool CPUParticles2D::get_split_scale() { + return split_scale; +} +void CPUParticles2D::_validate_property(PropertyInfo &property) const { if (property.name == "emission_sphere_radius" && emission_shape != EMISSION_SHAPE_SPHERE) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; } if (property.name == "emission_rect_extents" && emission_shape != EMISSION_SHAPE_RECTANGLE) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; } if ((property.name == "emission_point_texture" || property.name == "emission_color_texture") && (emission_shape < EMISSION_SHAPE_POINTS)) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; } if (property.name == "emission_normals" && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; } if (property.name == "emission_points" && emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; } if (property.name == "emission_colors" && emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) { - property.usage = 0; + property.usage = PROPERTY_USAGE_NONE; + } + if (property.name.begins_with("scale_curve_") && !split_scale) { + property.usage = PROPERTY_USAGE_NONE; } } static uint32_t idhash(uint32_t x) { - x = ((x >> uint32_t(16)) ^ x) * uint32_t(0x45d9f3b); x = ((x >> uint32_t(16)) ^ x) * uint32_t(0x45d9f3b); x = (x >> uint32_t(16)) ^ x; return x; } -static float rand_from_seed(uint32_t &seed) { +static real_t rand_from_seed(uint32_t &seed) { int k; int s = int(seed); - if (s == 0) + if (s == 0) { s = 305420679; + } k = s / 127773; s = 16807 * (s - k * 127773) - 2836 * k; - if (s < 0) + if (s < 0) { s += 2147483647; + } seed = uint32_t(s); - return float(seed % uint32_t(65536)) / 65535.0; + return (seed % uint32_t(65536)) / 65535.0; } void CPUParticles2D::_update_internal() { - if (particles.size() == 0 || !is_visible_in_tree()) { _set_redraw(false); return; } - float delta = get_process_delta_time(); + double delta = get_process_delta_time(); if (emitting) { inactive_time = 0; } else { @@ -585,14 +568,14 @@ void CPUParticles2D::_update_internal() { _set_redraw(true); if (time == 0 && pre_process_time > 0.0) { - - float frame_time; - if (fixed_fps > 0) + double frame_time; + if (fixed_fps > 0) { frame_time = 1.0 / fixed_fps; - else + } else { frame_time = 1.0 / 30.0; + } - float todo = pre_process_time; + double todo = pre_process_time; while (todo >= 0) { _particles_process(frame_time); @@ -601,16 +584,16 @@ void CPUParticles2D::_update_internal() { } if (fixed_fps > 0) { - float frame_time = 1.0 / fixed_fps; - float decr = frame_time; + double frame_time = 1.0 / fixed_fps; + double decr = frame_time; - float ldelta = delta; + double ldelta = delta; if (ldelta > 0.1) { //avoid recursive stalls if fps goes below 10 ldelta = 0.1; } else if (ldelta <= 0.0) { //unlikely but.. ldelta = 0.001; } - float todo = frame_remainder + ldelta; + double todo = frame_remainder + ldelta; while (todo >= frame_time) { _particles_process(frame_time); @@ -626,8 +609,7 @@ void CPUParticles2D::_update_internal() { _update_particle_data_buffer(); } -void CPUParticles2D::_particles_process(float p_delta) { - +void CPUParticles2D::_particles_process(double p_delta) { p_delta *= speed_scale; int pcount = particles.size(); @@ -635,14 +617,14 @@ void CPUParticles2D::_particles_process(float p_delta) { Particle *parray = w; - float prev_time = time; + double prev_time = time; time += p_delta; if (time > lifetime) { time = Math::fmod(time, lifetime); cycle++; if (one_shot && cycle > 0) { set_emitting(false); - _change_notify(); + notify_property_list_changed(); } } @@ -654,21 +636,21 @@ void CPUParticles2D::_particles_process(float p_delta) { velocity_xform[2] = Vector2(); } - float system_phase = time / lifetime; + double system_phase = time / lifetime; for (int i = 0; i < pcount; i++) { - Particle &p = parray[i]; - if (!emitting && !p.active) + if (!emitting && !p.active) { continue; + } - float local_delta = p_delta; + double local_delta = p_delta; // The phase is a ratio between 0 (birth) and 1 (end of life) for each particle. // While we use time in tests later on, for randomness we use the phase as done in the // original shader code, and we later multiply by lifetime to get the time. - float restart_phase = float(i) / float(pcount); + double restart_phase = double(i) / double(pcount); if (randomness_ratio > 0.0) { uint32_t seed = cycle; @@ -677,12 +659,12 @@ void CPUParticles2D::_particles_process(float p_delta) { } seed *= uint32_t(pcount); seed += uint32_t(i); - float random = float(idhash(seed) % uint32_t(65536)) / 65536.0; - restart_phase += randomness_ratio * random * 1.0 / float(pcount); + double random = double(idhash(seed) % uint32_t(65536)) / 65536.0; + restart_phase += randomness_ratio * random * 1.0 / double(pcount); } restart_phase *= (1.0 - explosiveness_ratio); - float restart_time = restart_phase * lifetime; + double restart_time = restart_phase * lifetime; bool restart = false; if (time > prev_time) { @@ -714,27 +696,28 @@ void CPUParticles2D::_particles_process(float p_delta) { restart = true; } - if (restart) { + float tv = 0.0; + if (restart) { if (!emitting) { p.active = false; continue; } p.active = true; - /*float tex_linear_velocity = 0; + /*real_t tex_linear_velocity = 0; if (curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) { tex_linear_velocity = curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY]->interpolate(0); }*/ - float tex_angle = 0.0; + real_t tex_angle = 0.0; if (curve_parameters[PARAM_ANGLE].is_valid()) { - tex_angle = curve_parameters[PARAM_ANGLE]->interpolate(0); + tex_angle = curve_parameters[PARAM_ANGLE]->interpolate(tv); } - float tex_anim_offset = 0.0; + real_t tex_anim_offset = 0.0; if (curve_parameters[PARAM_ANGLE].is_valid()) { - tex_anim_offset = curve_parameters[PARAM_ANGLE]->interpolate(0); + tex_anim_offset = curve_parameters[PARAM_ANGLE]->interpolate(tv); } p.seed = Math::rand(); @@ -744,16 +727,16 @@ void CPUParticles2D::_particles_process(float p_delta) { p.hue_rot_rand = Math::randf(); p.anim_offset_rand = Math::randf(); - float angle1_rad = Math::atan2(direction.y, direction.x) + (Math::randf() * 2.0 - 1.0) * Math_PI * spread / 180.0; + real_t angle1_rad = Math::atan2(direction.y, direction.x) + Math::deg2rad((Math::randf() * 2.0 - 1.0) * spread); 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]); + p.velocity = rot * Math::lerp(parameters_min[PARAM_INITIAL_LINEAR_VELOCITY], parameters_min[PARAM_INITIAL_LINEAR_VELOCITY], Math::randf()); - float base_angle = (parameters[PARAM_ANGLE] + tex_angle) * Math::lerp(1.0f, p.angle_rand, randomness[PARAM_ANGLE]); + real_t base_angle = tex_angle * Math::lerp(parameters_min[PARAM_ANGLE], parameters_max[PARAM_ANGLE], p.angle_rand); p.rotation = Math::deg2rad(base_angle); p.custom[0] = 0.0; // unused p.custom[1] = 0.0; // phase [0..1] - p.custom[2] = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]); //animation phase [0..1] + p.custom[2] = tex_anim_offset * Math::lerp(parameters_min[PARAM_ANIM_OFFSET], parameters_max[PARAM_ANIM_OFFSET], p.anim_offset_rand); p.custom[3] = 0.0; p.transform = Transform2D(); p.time = 0; @@ -765,8 +748,8 @@ void CPUParticles2D::_particles_process(float p_delta) { //do none } break; case EMISSION_SHAPE_SPHERE: { - float s = Math::randf(), t = 2.0 * Math_PI * Math::randf(); - float radius = emission_sphere_radius * Math::sqrt(1.0 - s * s); + real_t s = Math::randf(), t = Math_TAU * Math::randf(); + real_t radius = emission_sphere_radius * Math::sqrt(1.0 - s * s); p.transform[2] = Vector2(Math::cos(t), Math::sin(t)) * radius; } break; case EMISSION_SHAPE_RECTANGLE: { @@ -774,17 +757,21 @@ void CPUParticles2D::_particles_process(float p_delta) { } break; case EMISSION_SHAPE_POINTS: case EMISSION_SHAPE_DIRECTED_POINTS: { - int pc = emission_points.size(); - if (pc == 0) + if (pc == 0) { break; + } int random_idx = Math::rand() % pc; p.transform[2] = emission_points.get(random_idx); if (emission_shape == EMISSION_SHAPE_DIRECTED_POINTS && emission_normals.size() == pc) { - p.velocity = emission_normals.get(random_idx); + Vector2 normal = emission_normals.get(random_idx); + Transform2D m2; + m2.set_axis(0, normal); + m2.set_axis(1, normal.orthogonal()); + p.velocity = m2.basis_xform(p.velocity); } if (emission_colors.size() == pc) { @@ -805,80 +792,81 @@ void CPUParticles2D::_particles_process(float p_delta) { continue; } else if (p.time > p.lifetime) { p.active = false; + tv = 1.0; } else { - uint32_t alt_seed = p.seed; p.time += local_delta; p.custom[1] = p.time / lifetime; + tv = p.time / p.lifetime; - float tex_linear_velocity = 0.0; + real_t tex_linear_velocity = 1.0; if (curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) { - tex_linear_velocity = curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY]->interpolate(p.custom[1]); + tex_linear_velocity = curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY]->interpolate(tv); } - float tex_orbit_velocity = 0.0; + real_t tex_orbit_velocity = 1.0; if (curve_parameters[PARAM_ORBIT_VELOCITY].is_valid()) { - tex_orbit_velocity = curve_parameters[PARAM_ORBIT_VELOCITY]->interpolate(p.custom[1]); + tex_orbit_velocity = curve_parameters[PARAM_ORBIT_VELOCITY]->interpolate(tv); } - float tex_angular_velocity = 0.0; + real_t tex_angular_velocity = 1.0; if (curve_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) { - tex_angular_velocity = curve_parameters[PARAM_ANGULAR_VELOCITY]->interpolate(p.custom[1]); + tex_angular_velocity = curve_parameters[PARAM_ANGULAR_VELOCITY]->interpolate(tv); } - float tex_linear_accel = 0.0; + real_t tex_linear_accel = 1.0; if (curve_parameters[PARAM_LINEAR_ACCEL].is_valid()) { - tex_linear_accel = curve_parameters[PARAM_LINEAR_ACCEL]->interpolate(p.custom[1]); + tex_linear_accel = curve_parameters[PARAM_LINEAR_ACCEL]->interpolate(tv); } - float tex_tangential_accel = 0.0; + real_t tex_tangential_accel = 1.0; if (curve_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) { - tex_tangential_accel = curve_parameters[PARAM_TANGENTIAL_ACCEL]->interpolate(p.custom[1]); + tex_tangential_accel = curve_parameters[PARAM_TANGENTIAL_ACCEL]->interpolate(tv); } - float tex_radial_accel = 0.0; + real_t tex_radial_accel = 1.0; if (curve_parameters[PARAM_RADIAL_ACCEL].is_valid()) { - tex_radial_accel = curve_parameters[PARAM_RADIAL_ACCEL]->interpolate(p.custom[1]); + tex_radial_accel = curve_parameters[PARAM_RADIAL_ACCEL]->interpolate(tv); } - float tex_damping = 0.0; + real_t tex_damping = 1.0; if (curve_parameters[PARAM_DAMPING].is_valid()) { - tex_damping = curve_parameters[PARAM_DAMPING]->interpolate(p.custom[1]); + tex_damping = curve_parameters[PARAM_DAMPING]->interpolate(tv); } - float tex_angle = 0.0; + real_t tex_angle = 1.0; if (curve_parameters[PARAM_ANGLE].is_valid()) { - tex_angle = curve_parameters[PARAM_ANGLE]->interpolate(p.custom[1]); + tex_angle = curve_parameters[PARAM_ANGLE]->interpolate(tv); } - float tex_anim_speed = 0.0; + real_t tex_anim_speed = 1.0; if (curve_parameters[PARAM_ANIM_SPEED].is_valid()) { - tex_anim_speed = curve_parameters[PARAM_ANIM_SPEED]->interpolate(p.custom[1]); + tex_anim_speed = curve_parameters[PARAM_ANIM_SPEED]->interpolate(tv); } - float tex_anim_offset = 0.0; + real_t tex_anim_offset = 1.0; if (curve_parameters[PARAM_ANIM_OFFSET].is_valid()) { - tex_anim_offset = curve_parameters[PARAM_ANIM_OFFSET]->interpolate(p.custom[1]); + tex_anim_offset = curve_parameters[PARAM_ANIM_OFFSET]->interpolate(tv); } Vector2 force = gravity; Vector2 pos = p.transform[2]; //apply linear acceleration - force += p.velocity.length() > 0.0 ? p.velocity.normalized() * (parameters[PARAM_LINEAR_ACCEL] + tex_linear_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_LINEAR_ACCEL]) : Vector2(); + force += p.velocity.length() > 0.0 ? p.velocity.normalized() * tex_linear_accel * Math::lerp(parameters_min[PARAM_LINEAR_ACCEL], parameters_max[PARAM_LINEAR_ACCEL], rand_from_seed(alt_seed)) : Vector2(); //apply radial acceleration Vector2 org = emission_xform[2]; Vector2 diff = pos - org; - force += diff.length() > 0.0 ? diff.normalized() * (parameters[PARAM_RADIAL_ACCEL] + tex_radial_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_RADIAL_ACCEL]) : Vector2(); + force += diff.length() > 0.0 ? diff.normalized() * (tex_radial_accel)*Math::lerp(parameters_min[PARAM_RADIAL_ACCEL], parameters_max[PARAM_RADIAL_ACCEL], rand_from_seed(alt_seed)) : Vector2(); //apply tangential acceleration; Vector2 yx = Vector2(diff.y, diff.x); - force += yx.length() > 0.0 ? (yx * Vector2(-1.0, 1.0)).normalized() * ((parameters[PARAM_TANGENTIAL_ACCEL] + tex_tangential_accel) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_TANGENTIAL_ACCEL])) : Vector2(); + force += yx.length() > 0.0 ? yx.normalized() * (tex_tangential_accel * Math::lerp(parameters_min[PARAM_TANGENTIAL_ACCEL], parameters_max[PARAM_TANGENTIAL_ACCEL], rand_from_seed(alt_seed))) : Vector2(); //apply attractor forces p.velocity += force * local_delta; //orbit velocity - float orbit_amount = (parameters[PARAM_ORBIT_VELOCITY] + tex_orbit_velocity) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ORBIT_VELOCITY]); + real_t orbit_amount = tex_orbit_velocity * Math::lerp(parameters_min[PARAM_ORBIT_VELOCITY], parameters_max[PARAM_ORBIT_VELOCITY], rand_from_seed(alt_seed)); if (orbit_amount != 0.0) { - float ang = orbit_amount * local_delta * Math_PI * 2.0; + real_t ang = orbit_amount * local_delta * Math_TAU; // Not sure why the ParticlesMaterial code uses a clockwise rotation matrix, // but we use -ang here to reproduce its behavior. Transform2D rot = Transform2D(-ang, Vector2()); @@ -889,10 +877,9 @@ void CPUParticles2D::_particles_process(float p_delta) { p.velocity = p.velocity.normalized() * tex_linear_velocity; } - if (parameters[PARAM_DAMPING] + tex_damping > 0.0) { - - float v = p.velocity.length(); - float damp = (parameters[PARAM_DAMPING] + tex_damping) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_DAMPING]); + if (parameters_max[PARAM_DAMPING] + tex_damping > 0.0) { + real_t v = p.velocity.length(); + real_t damp = tex_damping * Math::lerp(parameters_min[PARAM_DAMPING], parameters_max[PARAM_DAMPING], rand_from_seed(alt_seed)); v -= damp * local_delta; if (v < 0.0) { p.velocity = Vector2(); @@ -900,28 +887,42 @@ void CPUParticles2D::_particles_process(float p_delta) { p.velocity = p.velocity.normalized() * v; } } - float base_angle = (parameters[PARAM_ANGLE] + tex_angle) * Math::lerp(1.0f, p.angle_rand, randomness[PARAM_ANGLE]); - base_angle += p.custom[1] * lifetime * (parameters[PARAM_ANGULAR_VELOCITY] + tex_angular_velocity) * Math::lerp(1.0f, rand_from_seed(alt_seed) * 2.0f - 1.0f, randomness[PARAM_ANGULAR_VELOCITY]); + real_t base_angle = (tex_angle)*Math::lerp(parameters_min[PARAM_ANGLE], parameters_max[PARAM_ANGLE], p.angle_rand); + base_angle += p.custom[1] * lifetime * tex_angular_velocity * Math::lerp(parameters_min[PARAM_ANGULAR_VELOCITY], parameters_max[PARAM_ANGULAR_VELOCITY], rand_from_seed(alt_seed)); p.rotation = Math::deg2rad(base_angle); //angle - float animation_phase = (parameters[PARAM_ANIM_OFFSET] + tex_anim_offset) * Math::lerp(1.0f, p.anim_offset_rand, randomness[PARAM_ANIM_OFFSET]) + p.custom[1] * (parameters[PARAM_ANIM_SPEED] + tex_anim_speed) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ANIM_SPEED]); - p.custom[2] = animation_phase; + p.custom[2] = tex_anim_offset * Math::lerp(parameters_min[PARAM_ANIM_OFFSET], parameters_max[PARAM_ANIM_OFFSET], p.anim_offset_rand) + p.custom[1] * tex_anim_speed * Math::lerp(parameters_min[PARAM_ANIM_SPEED], parameters_max[PARAM_ANIM_SPEED], rand_from_seed(alt_seed)); } //apply color //apply hue rotation - float tex_scale = 1.0; - if (curve_parameters[PARAM_SCALE].is_valid()) { - tex_scale = curve_parameters[PARAM_SCALE]->interpolate(p.custom[1]); + Vector2 tex_scale = Vector2(1.0, 1.0); + if (split_scale) { + if (scale_curve_x.is_valid()) { + tex_scale.x = scale_curve_x->interpolate(tv); + } else { + tex_scale.x = 1.0; + } + if (scale_curve_y.is_valid()) { + tex_scale.y = scale_curve_y->interpolate(tv); + } else { + tex_scale.y = 1.0; + } + } else { + if (curve_parameters[PARAM_SCALE].is_valid()) { + real_t tmp_scale = curve_parameters[PARAM_SCALE]->interpolate(tv); + tex_scale.x = tmp_scale; + tex_scale.y = tmp_scale; + } } - float tex_hue_variation = 0.0; + real_t tex_hue_variation = 0.0; if (curve_parameters[PARAM_HUE_VARIATION].is_valid()) { - tex_hue_variation = curve_parameters[PARAM_HUE_VARIATION]->interpolate(p.custom[1]); + tex_hue_variation = curve_parameters[PARAM_HUE_VARIATION]->interpolate(tv); } - float hue_rot_angle = (parameters[PARAM_HUE_VARIATION] + tex_hue_variation) * Math_PI * 2.0 * Math::lerp(1.0f, p.hue_rot_rand * 2.0f - 1.0f, randomness[PARAM_HUE_VARIATION]); - float hue_rot_c = Math::cos(hue_rot_angle); - float hue_rot_s = Math::sin(hue_rot_angle); + real_t hue_rot_angle = (tex_hue_variation)*Math_TAU * Math::lerp(parameters_min[PARAM_HUE_VARIATION], parameters_max[PARAM_HUE_VARIATION], p.hue_rot_rand); + real_t hue_rot_c = Math::cos(hue_rot_angle); + real_t hue_rot_s = Math::sin(hue_rot_angle); Basis hue_rot_mat; { @@ -935,7 +936,7 @@ void CPUParticles2D::_particles_process(float p_delta) { } if (color_ramp.is_valid()) { - p.color = color_ramp->get_color_at_offset(p.custom[1]) * color; + p.color = color_ramp->get_color_at_offset(tv) * color; } else { p.color = color; } @@ -947,11 +948,10 @@ void CPUParticles2D::_particles_process(float p_delta) { p.color *= p.base_color; - if (flags[FLAG_ALIGN_Y_TO_VELOCITY]) { + if (particle_flags[PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY]) { if (p.velocity.length() > 0.0) { - p.transform.elements[1] = p.velocity.normalized(); - p.transform.elements[0] = p.transform.elements[1].tangent(); + p.transform.elements[0] = p.transform.elements[1].orthogonal(); } } else { @@ -960,11 +960,15 @@ void CPUParticles2D::_particles_process(float p_delta) { } //scale by scale - float base_scale = tex_scale * Math::lerp(parameters[PARAM_SCALE], 1.0f, p.scale_rand * randomness[PARAM_SCALE]); - if (base_scale < 0.000001) base_scale = 0.000001; - - p.transform.elements[0] *= base_scale; - p.transform.elements[1] *= base_scale; + Vector2 base_scale = tex_scale * Math::lerp(parameters_min[PARAM_SCALE], parameters_max[PARAM_SCALE], p.scale_rand); + if (base_scale.x < 0.00001) { + base_scale.x = 0.00001; + } + if (base_scale.y < 0.00001) { + base_scale.y = 0.00001; + } + p.transform.elements[0] *= base_scale.x; + p.transform.elements[1] *= base_scale.y; p.transform[2] += p.velocity * local_delta; } @@ -997,7 +1001,6 @@ void CPUParticles2D::_update_particle_data_buffer() { } for (int i = 0; i < pc; i++) { - int idx = order ? order[i] : i; Transform2D t = r[idx].transform; @@ -1007,7 +1010,6 @@ void CPUParticles2D::_update_particle_data_buffer() { } if (r[idx].active) { - ptr[0] = t.elements[0][0]; ptr[1] = t.elements[1][0]; ptr[2] = 0; @@ -1018,7 +1020,7 @@ void CPUParticles2D::_update_particle_data_buffer() { ptr[7] = t.elements[2][1]; } else { - zeromem(ptr, sizeof(float) * 8); + memset(ptr, 0, sizeof(float) * 8); } Color c = r[idx].color; @@ -1038,8 +1040,9 @@ void CPUParticles2D::_update_particle_data_buffer() { } void CPUParticles2D::_set_redraw(bool p_redraw) { - if (redraw == p_redraw) + if (redraw == p_redraw) { return; + } redraw = p_redraw; { @@ -1064,86 +1067,74 @@ void CPUParticles2D::_set_redraw(bool p_redraw) { } void CPUParticles2D::_update_render_thread() { - MutexLock lock(update_mutex); RS::get_singleton()->multimesh_set_buffer(multimesh, particle_data); } void CPUParticles2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + set_process_internal(emitting); + } break; + case NOTIFICATION_EXIT_TREE: { + _set_redraw(false); + } break; + case NOTIFICATION_DRAW: { + // first update before rendering to avoid one frame delay after emitting starts + if (emitting && (time == 0)) { + _update_internal(); + } - if (p_what == NOTIFICATION_ENTER_TREE) { - set_process_internal(emitting); - } + if (!redraw) { + return; // don't add to render list + } - if (p_what == NOTIFICATION_EXIT_TREE) { - _set_redraw(false); - } + RID texrid; + if (texture.is_valid()) { + texrid = texture->get_rid(); + } - if (p_what == NOTIFICATION_DRAW) { - // first update before rendering to avoid one frame delay after emitting starts - if (emitting && (time == 0)) + RS::get_singleton()->canvas_item_add_multimesh(get_canvas_item(), multimesh, texrid); + } break; + case NOTIFICATION_INTERNAL_PROCESS: { _update_internal(); + } break; + case NOTIFICATION_TRANSFORM_CHANGED: { + inv_emission_transform = get_global_transform().affine_inverse(); - if (!redraw) - return; // don't add to render list - - RID texrid; - if (texture.is_valid()) { - texrid = texture->get_rid(); - } - - RID normrid; - if (normalmap.is_valid()) { - normrid = normalmap->get_rid(); - } - - RS::get_singleton()->canvas_item_add_multimesh(get_canvas_item(), multimesh, texrid, normrid); - } - - if (p_what == NOTIFICATION_INTERNAL_PROCESS) { - _update_internal(); - } - - if (p_what == NOTIFICATION_TRANSFORM_CHANGED) { - - inv_emission_transform = get_global_transform().affine_inverse(); - - if (!local_coords) { - - int pc = particles.size(); - - float *w = particle_data.ptrw(); - const Particle *r = particles.ptr(); - float *ptr = w; - - for (int i = 0; i < pc; i++) { - - Transform2D t = inv_emission_transform * r[i].transform; - - if (r[i].active) { - - ptr[0] = t.elements[0][0]; - ptr[1] = t.elements[1][0]; - ptr[2] = 0; - ptr[3] = t.elements[2][0]; - ptr[4] = t.elements[0][1]; - ptr[5] = t.elements[1][1]; - ptr[6] = 0; - ptr[7] = t.elements[2][1]; + if (!local_coords) { + int pc = particles.size(); + + float *w = particle_data.ptrw(); + const Particle *r = particles.ptr(); + float *ptr = w; + + for (int i = 0; i < pc; i++) { + Transform2D t = inv_emission_transform * r[i].transform; + + if (r[i].active) { + ptr[0] = t.elements[0][0]; + ptr[1] = t.elements[1][0]; + ptr[2] = 0; + ptr[3] = t.elements[2][0]; + ptr[4] = t.elements[0][1]; + ptr[5] = t.elements[1][1]; + ptr[6] = 0; + ptr[7] = t.elements[2][1]; + + } else { + memset(ptr, 0, sizeof(float) * 8); + } - } else { - zeromem(ptr, sizeof(float) * 8); + ptr += 16; } - - ptr += 16; } - } + } break; } } void CPUParticles2D::convert_from_particles(Node *p_particles) { - GPUParticles2D *particles = Object::cast_to<GPUParticles2D>(p_particles); ERR_FAIL_COND_MSG(!particles, "Only GPUParticles2D nodes can be converted to CPUParticles2D."); @@ -1167,8 +1158,9 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) { } Ref<ParticlesMaterial> material = particles->get_process_material(); - if (material.is_null()) + if (material.is_null()) { return; + } Vector3 dir = material->get_direction(); set_direction(Vector2(dir.x, dir.y)); @@ -1181,24 +1173,31 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) { set_color_ramp(gt->get_gradient()); } - set_particle_flag(FLAG_ALIGN_Y_TO_VELOCITY, material->get_flag(ParticlesMaterial::FLAG_ALIGN_Y_TO_VELOCITY)); + set_particle_flag(PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY, material->get_particle_flag(ParticlesMaterial::PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY)); set_emission_shape(EmissionShape(material->get_emission_shape())); set_emission_sphere_radius(material->get_emission_sphere_radius()); Vector2 rect_extents = Vector2(material->get_emission_box_extents().x, material->get_emission_box_extents().y); set_emission_rect_extents(rect_extents); + Ref<CurveXYZTexture> scale3D = material->get_param_texture(ParticlesMaterial::PARAM_SCALE); + if (scale3D.is_valid()) { + split_scale = true; + scale_curve_x = scale3D->get_curve_x(); + scale_curve_y = scale3D->get_curve_y(); + } Vector2 gravity = Vector2(material->get_gravity().x, material->get_gravity().y); set_gravity(gravity); set_lifetime_randomness(material->get_lifetime_randomness()); #define CONVERT_PARAM(m_param) \ - set_param(m_param, material->get_param(ParticlesMaterial::m_param)); \ + set_param_min(m_param, material->get_param_min(ParticlesMaterial::m_param)); \ { \ Ref<CurveTexture> ctex = material->get_param_texture(ParticlesMaterial::m_param); \ - if (ctex.is_valid()) set_param_curve(m_param, ctex->get_curve()); \ + if (ctex.is_valid()) \ + set_param_curve(m_param, ctex->get_curve()); \ } \ - set_param_randomness(m_param, material->get_param_randomness(ParticlesMaterial::m_param)); + set_param_max(m_param, material->get_param_max(ParticlesMaterial::m_param)); CONVERT_PARAM(PARAM_INITIAL_LINEAR_VELOCITY); CONVERT_PARAM(PARAM_ANGULAR_VELOCITY); @@ -1217,7 +1216,6 @@ void CPUParticles2D::convert_from_particles(Node *p_particles) { } void CPUParticles2D::_bind_methods() { - ClassDB::bind_method(D_METHOD("set_emitting", "emitting"), &CPUParticles2D::set_emitting); ClassDB::bind_method(D_METHOD("set_amount", "amount"), &CPUParticles2D::set_amount); ClassDB::bind_method(D_METHOD("set_lifetime", "secs"), &CPUParticles2D::set_lifetime); @@ -1251,13 +1249,10 @@ void CPUParticles2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_texture", "texture"), &CPUParticles2D::set_texture); ClassDB::bind_method(D_METHOD("get_texture"), &CPUParticles2D::get_texture); - ClassDB::bind_method(D_METHOD("set_normalmap", "normalmap"), &CPUParticles2D::set_normalmap); - ClassDB::bind_method(D_METHOD("get_normalmap"), &CPUParticles2D::get_normalmap); - ClassDB::bind_method(D_METHOD("restart"), &CPUParticles2D::restart); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "emitting"), "set_emitting", "is_emitting"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "amount", PROPERTY_HINT_EXP_RANGE, "1,1000000,1"), "set_amount", "get_amount"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "amount", PROPERTY_HINT_RANGE, "1,1000000,1,exp"), "set_amount", "get_amount"); ADD_GROUP("Time", ""); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "lifetime", PROPERTY_HINT_RANGE, "0.01,600.0,0.01,or_greater"), "set_lifetime", "get_lifetime"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "one_shot"), "set_one_shot", "get_one_shot"); @@ -1273,7 +1268,6 @@ void CPUParticles2D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::BOOL, "local_coords"), "set_use_local_coordinates", "get_use_local_coordinates"); ADD_PROPERTY(PropertyInfo(Variant::INT, "draw_order", PROPERTY_HINT_ENUM, "Index,Lifetime"), "set_draw_order", "get_draw_order"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "normalmap", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_normalmap", "get_normalmap"); BIND_ENUM_CONSTANT(DRAW_ORDER_INDEX); BIND_ENUM_CONSTANT(DRAW_ORDER_LIFETIME); @@ -1286,11 +1280,11 @@ void CPUParticles2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_spread", "degrees"), &CPUParticles2D::set_spread); ClassDB::bind_method(D_METHOD("get_spread"), &CPUParticles2D::get_spread); - ClassDB::bind_method(D_METHOD("set_param", "param", "value"), &CPUParticles2D::set_param); - ClassDB::bind_method(D_METHOD("get_param", "param"), &CPUParticles2D::get_param); + ClassDB::bind_method(D_METHOD("set_param_min", "param", "value"), &CPUParticles2D::set_param_min); + ClassDB::bind_method(D_METHOD("get_param_min", "param"), &CPUParticles2D::get_param_min); - ClassDB::bind_method(D_METHOD("set_param_randomness", "param", "randomness"), &CPUParticles2D::set_param_randomness); - ClassDB::bind_method(D_METHOD("get_param_randomness", "param"), &CPUParticles2D::get_param_randomness); + ClassDB::bind_method(D_METHOD("set_param_max", "param", "value"), &CPUParticles2D::set_param_max); + ClassDB::bind_method(D_METHOD("get_param_max", "param"), &CPUParticles2D::get_param_max); ClassDB::bind_method(D_METHOD("set_param_curve", "param", "curve"), &CPUParticles2D::set_param_curve); ClassDB::bind_method(D_METHOD("get_param_curve", "param"), &CPUParticles2D::get_param_curve); @@ -1301,8 +1295,8 @@ void CPUParticles2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_color_ramp", "ramp"), &CPUParticles2D::set_color_ramp); ClassDB::bind_method(D_METHOD("get_color_ramp"), &CPUParticles2D::get_color_ramp); - ClassDB::bind_method(D_METHOD("set_particle_flag", "flag", "enable"), &CPUParticles2D::set_particle_flag); - ClassDB::bind_method(D_METHOD("get_particle_flag", "flag"), &CPUParticles2D::get_particle_flag); + ClassDB::bind_method(D_METHOD("set_particle_flag", "particle_flag", "enable"), &CPUParticles2D::set_particle_flag); + ClassDB::bind_method(D_METHOD("get_particle_flag", "particle_flag"), &CPUParticles2D::get_particle_flag); ClassDB::bind_method(D_METHOD("set_emission_shape", "shape"), &CPUParticles2D::set_emission_shape); ClassDB::bind_method(D_METHOD("get_emission_shape"), &CPUParticles2D::get_emission_shape); @@ -1325,71 +1319,84 @@ void CPUParticles2D::_bind_methods() { ClassDB::bind_method(D_METHOD("get_gravity"), &CPUParticles2D::get_gravity); ClassDB::bind_method(D_METHOD("set_gravity", "accel_vec"), &CPUParticles2D::set_gravity); + ClassDB::bind_method(D_METHOD("get_split_scale"), &CPUParticles2D::get_split_scale); + ClassDB::bind_method(D_METHOD("set_split_scale", "split_scale"), &CPUParticles2D::set_split_scale); + + ClassDB::bind_method(D_METHOD("get_scale_curve_x"), &CPUParticles2D::get_scale_curve_x); + ClassDB::bind_method(D_METHOD("set_scale_curve_x", "scale_curve"), &CPUParticles2D::set_scale_curve_x); + + ClassDB::bind_method(D_METHOD("get_scale_curve_y"), &CPUParticles2D::get_scale_curve_y); + ClassDB::bind_method(D_METHOD("set_scale_curve_y", "scale_curve"), &CPUParticles2D::set_scale_curve_y); + ClassDB::bind_method(D_METHOD("convert_from_particles", "particles"), &CPUParticles2D::convert_from_particles); ADD_GROUP("Emission Shape", "emission_"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Box,Points,Directed Points"), "set_emission_shape", "get_emission_shape"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "emission_shape", PROPERTY_HINT_ENUM, "Point,Sphere,Box,Points,Directed Points", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_emission_shape", "get_emission_shape"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "emission_sphere_radius", PROPERTY_HINT_RANGE, "0.01,128,0.01"), "set_emission_sphere_radius", "get_emission_sphere_radius"); ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "emission_rect_extents"), "set_emission_rect_extents", "get_emission_rect_extents"); ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "emission_points"), "set_emission_points", "get_emission_points"); ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "emission_normals"), "set_emission_normals", "get_emission_normals"); ADD_PROPERTY(PropertyInfo(Variant::PACKED_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("Particle Flags", "particle_flag_"); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "particle_flag_align_y"), "set_particle_flag", "get_particle_flag", PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY); ADD_GROUP("Direction", ""); ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "direction"), "set_direction", "get_direction"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "spread", PROPERTY_HINT_RANGE, "0,180,0.01"), "set_spread", "get_spread"); ADD_GROUP("Gravity", ""); ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "gravity"), "set_gravity", "get_gravity"); ADD_GROUP("Initial Velocity", "initial_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "initial_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_INITIAL_LINEAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "initial_velocity_min", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param_min", "get_param_min", PARAM_INITIAL_LINEAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "initial_velocity_max", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param_max", "get_param_max", PARAM_INITIAL_LINEAR_VELOCITY); ADD_GROUP("Angular Velocity", "angular_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angular_velocity", PROPERTY_HINT_RANGE, "-720,720,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angular_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGULAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angular_velocity_min", PROPERTY_HINT_RANGE, "-720,720,0.01,or_lesser,or_greater"), "set_param_min", "get_param_min", PARAM_ANGULAR_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angular_velocity_max", PROPERTY_HINT_RANGE, "-720,720,0.01,or_lesser,or_greater"), "set_param_max", "get_param_max", PARAM_ANGULAR_VELOCITY); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angular_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANGULAR_VELOCITY); ADD_GROUP("Orbit Velocity", "orbit_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "orbit_velocity", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ORBIT_VELOCITY); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "orbit_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ORBIT_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "orbit_velocity_min", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param_min", "get_param_min", PARAM_ORBIT_VELOCITY); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "orbit_velocity_max", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param_max", "get_param_max", PARAM_ORBIT_VELOCITY); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "orbit_velocity_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ORBIT_VELOCITY); ADD_GROUP("Linear Accel", "linear_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "linear_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_LINEAR_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "linear_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_LINEAR_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "linear_accel_min", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_min", "get_param_min", PARAM_LINEAR_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "linear_accel_max", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_max", "get_param_max", PARAM_LINEAR_ACCEL); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "linear_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_LINEAR_ACCEL); ADD_GROUP("Radial Accel", "radial_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "radial_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_RADIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "radial_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_RADIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "radial_accel_min", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_min", "get_param_min", PARAM_RADIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "radial_accel_max", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_max", "get_param_max", PARAM_RADIAL_ACCEL); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "radial_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_RADIAL_ACCEL); ADD_GROUP("Tangential Accel", "tangential_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "tangential_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_TANGENTIAL_ACCEL); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "tangential_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_TANGENTIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "tangential_accel_min", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_min", "get_param_min", PARAM_TANGENTIAL_ACCEL); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "tangential_accel_max", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param_max", "get_param_max", PARAM_TANGENTIAL_ACCEL); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "tangential_accel_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_TANGENTIAL_ACCEL); ADD_GROUP("Damping", ""); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "damping", PROPERTY_HINT_RANGE, "0,100,0.01"), "set_param", "get_param", PARAM_DAMPING); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "damping_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_DAMPING); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "damping_min", PROPERTY_HINT_RANGE, "0,100,0.01"), "set_param_min", "get_param_min", PARAM_DAMPING); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "damping_max", PROPERTY_HINT_RANGE, "0,100,0.01"), "set_param_max", "get_param_max", PARAM_DAMPING); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "damping_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_DAMPING); ADD_GROUP("Angle", ""); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angle", PROPERTY_HINT_RANGE, "-720,720,0.1,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGLE); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angle_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANGLE); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angle_min", PROPERTY_HINT_RANGE, "-720,720,0.1,or_lesser,or_greater,degrees"), "set_param_min", "get_param_min", PARAM_ANGLE); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "angle_max", PROPERTY_HINT_RANGE, "-720,720,0.1,or_lesser,or_greater,degrees"), "set_param_max", "get_param_max", PARAM_ANGLE); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "angle_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANGLE); ADD_GROUP("Scale", ""); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "scale_amount", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_SCALE); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "scale_amount_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_SCALE); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "scale_amount_min", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param_min", "get_param_min", PARAM_SCALE); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "scale_amount_max", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param_max", "get_param_max", PARAM_SCALE); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "scale_amount_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_SCALE); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "split_scale"), "set_split_scale", "get_split_scale"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "scale_curve_x", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_scale_curve_x", "get_scale_curve_x"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "scale_curve_y", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_scale_curve_y", "get_scale_curve_y"); + ADD_GROUP("Color", ""); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp"); ADD_GROUP("Hue Variation", "hue_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "hue_variation", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_param", "get_param", PARAM_HUE_VARIATION); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "hue_variation_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_HUE_VARIATION); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "hue_variation_min", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_param_min", "get_param_min", PARAM_HUE_VARIATION); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "hue_variation_max", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_param_max", "get_param_max", PARAM_HUE_VARIATION); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "hue_variation_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_HUE_VARIATION); ADD_GROUP("Animation", "anim_"); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_speed", PROPERTY_HINT_RANGE, "0,128,0.01,or_greater"), "set_param", "get_param", PARAM_ANIM_SPEED); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_speed_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_SPEED); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_speed_min", PROPERTY_HINT_RANGE, "0,128,0.01,or_greater,or_lesser"), "set_param_min", "get_param_min", PARAM_ANIM_SPEED); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_speed_max", PROPERTY_HINT_RANGE, "0,128,0.01,or_greater,or_lesser"), "set_param_max", "get_param_max", PARAM_ANIM_SPEED); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_speed_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANIM_SPEED); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_offset", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param", "get_param", PARAM_ANIM_OFFSET); - ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_offset_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_ANIM_OFFSET); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_offset_min", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_min", "get_param_min", PARAM_ANIM_OFFSET); + ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "anim_offset_max", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_max", "get_param_max", PARAM_ANIM_OFFSET); ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "anim_offset_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_param_curve", "get_param_curve", PARAM_ANIM_OFFSET); BIND_ENUM_CONSTANT(PARAM_INITIAL_LINEAR_VELOCITY); @@ -1406,10 +1413,10 @@ void CPUParticles2D::_bind_methods() { BIND_ENUM_CONSTANT(PARAM_ANIM_OFFSET); BIND_ENUM_CONSTANT(PARAM_MAX); - BIND_ENUM_CONSTANT(FLAG_ALIGN_Y_TO_VELOCITY); - BIND_ENUM_CONSTANT(FLAG_ROTATE_Y); // Unused, but exposed for consistency with 3D. - BIND_ENUM_CONSTANT(FLAG_DISABLE_Z); // Unused, but exposed for consistency with 3D. - BIND_ENUM_CONSTANT(FLAG_MAX); + BIND_ENUM_CONSTANT(PARTICLE_FLAG_ALIGN_Y_TO_VELOCITY); + BIND_ENUM_CONSTANT(PARTICLE_FLAG_ROTATE_Y); // Unused, but exposed for consistency with 3D. + BIND_ENUM_CONSTANT(PARTICLE_FLAG_DISABLE_Z); // Unused, but exposed for consistency with 3D. + BIND_ENUM_CONSTANT(PARTICLE_FLAG_MAX); BIND_ENUM_CONSTANT(EMISSION_SHAPE_POINT); BIND_ENUM_CONSTANT(EMISSION_SHAPE_SPHERE); @@ -1420,59 +1427,42 @@ void CPUParticles2D::_bind_methods() { } CPUParticles2D::CPUParticles2D() { - - time = 0; - inactive_time = 0; - frame_remainder = 0; - cycle = 0; - redraw = false; - emitting = false; - mesh = RenderingServer::get_singleton()->mesh_create(); multimesh = RenderingServer::get_singleton()->multimesh_create(); RenderingServer::get_singleton()->multimesh_set_mesh(multimesh, mesh); set_emitting(true); - set_one_shot(false); set_amount(8); - set_lifetime(1); - set_fixed_fps(0); - set_fractional_delta(true); - set_pre_process_time(0); - set_explosiveness_ratio(0); - set_randomness_ratio(0); - set_lifetime_randomness(0); set_use_local_coordinates(true); - set_draw_order(DRAW_ORDER_INDEX); - set_speed_scale(1); - - set_direction(Vector2(1, 0)); - set_spread(45); - set_param(PARAM_INITIAL_LINEAR_VELOCITY, 0); - set_param(PARAM_ANGULAR_VELOCITY, 0); - set_param(PARAM_ORBIT_VELOCITY, 0); - set_param(PARAM_LINEAR_ACCEL, 0); - set_param(PARAM_RADIAL_ACCEL, 0); - set_param(PARAM_TANGENTIAL_ACCEL, 0); - set_param(PARAM_DAMPING, 0); - set_param(PARAM_ANGLE, 0); - set_param(PARAM_SCALE, 1); - set_param(PARAM_HUE_VARIATION, 0); - set_param(PARAM_ANIM_SPEED, 0); - set_param(PARAM_ANIM_OFFSET, 0); - set_emission_shape(EMISSION_SHAPE_POINT); - set_emission_sphere_radius(1); - set_emission_rect_extents(Vector2(1, 1)); - - set_gravity(Vector2(0, 98)); - - for (int i = 0; i < PARAM_MAX; i++) { - set_param_randomness(Parameter(i), 0); - } - - for (int i = 0; i < FLAG_MAX; i++) { - flags[i] = false; + set_param_min(PARAM_INITIAL_LINEAR_VELOCITY, 0); + set_param_min(PARAM_ANGULAR_VELOCITY, 0); + set_param_min(PARAM_ORBIT_VELOCITY, 0); + set_param_min(PARAM_LINEAR_ACCEL, 0); + set_param_min(PARAM_RADIAL_ACCEL, 0); + set_param_min(PARAM_TANGENTIAL_ACCEL, 0); + set_param_min(PARAM_DAMPING, 0); + set_param_min(PARAM_ANGLE, 0); + set_param_min(PARAM_SCALE, 1); + set_param_min(PARAM_HUE_VARIATION, 0); + set_param_min(PARAM_ANIM_SPEED, 0); + set_param_min(PARAM_ANIM_OFFSET, 0); + + set_param_max(PARAM_INITIAL_LINEAR_VELOCITY, 0); + set_param_max(PARAM_ANGULAR_VELOCITY, 0); + set_param_max(PARAM_ORBIT_VELOCITY, 0); + set_param_max(PARAM_LINEAR_ACCEL, 0); + set_param_max(PARAM_RADIAL_ACCEL, 0); + set_param_max(PARAM_TANGENTIAL_ACCEL, 0); + set_param_max(PARAM_DAMPING, 0); + set_param_max(PARAM_ANGLE, 0); + set_param_max(PARAM_SCALE, 1); + set_param_max(PARAM_HUE_VARIATION, 0); + set_param_max(PARAM_ANIM_SPEED, 0); + set_param_max(PARAM_ANIM_OFFSET, 0); + + for (int i = 0; i < PARTICLE_FLAG_MAX; i++) { + particle_flags[i] = false; } set_color(Color(1, 1, 1, 1)); |