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-rw-r--r--scene/2d/camera_2d.cpp10
-rw-r--r--scene/2d/cpu_particles_2d.cpp72
-rw-r--r--scene/2d/cpu_particles_2d.h2
-rw-r--r--scene/2d/position_2d.cpp2
-rw-r--r--scene/2d/position_2d.h2
5 files changed, 44 insertions, 44 deletions
diff --git a/scene/2d/camera_2d.cpp b/scene/2d/camera_2d.cpp
index 11846654c5..a0d74dd283 100644
--- a/scene/2d/camera_2d.cpp
+++ b/scene/2d/camera_2d.cpp
@@ -29,10 +29,11 @@
/*************************************************************************/
#include "camera_2d.h"
+
+#include "core/engine.h"
#include "core/math/math_funcs.h"
#include "scene/scene_string_names.h"
#include "servers/visual_server.h"
-#include <editor/editor_node.h>
void Camera2D::_update_scroll() {
@@ -44,15 +45,16 @@ void Camera2D::_update_scroll() {
return;
}
+ if (!viewport)
+ return;
+
if (current) {
ERR_FAIL_COND(custom_viewport && !ObjectDB::get_instance(custom_viewport_id));
Transform2D xform = get_camera_transform();
- if (viewport) {
- viewport->set_canvas_transform(xform);
- }
+ viewport->set_canvas_transform(xform);
Size2 screen_size = viewport->get_visible_rect().size;
Point2 screen_offset = (anchor_mode == ANCHOR_MODE_DRAG_CENTER ? (screen_size * 0.5) : Point2());
diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp
index 08304e1e52..451da8c7c4 100644
--- a/scene/2d/cpu_particles_2d.cpp
+++ b/scene/2d/cpu_particles_2d.cpp
@@ -29,8 +29,9 @@
/*************************************************************************/
#include "cpu_particles_2d.h"
-#include "particles_2d.h"
+
#include "scene/2d/canvas_item.h"
+#include "scene/2d/particles_2d.h"
#include "scene/resources/particles_material.h"
#include "servers/visual_server.h"
@@ -326,9 +327,9 @@ void CPUParticles2D::set_param_curve(Parameter p_param, const Ref<Curve> &p_curv
case PARAM_ANGULAR_VELOCITY: {
_adjust_curve_range(p_curve, -360, 360);
} break;
- /*case PARAM_ORBIT_VELOCITY: {
+ case PARAM_ORBIT_VELOCITY: {
_adjust_curve_range(p_curve, -500, 500);
- } break;*/
+ } break;
case PARAM_LINEAR_ACCEL: {
_adjust_curve_range(p_curve, -200, 200);
} break;
@@ -491,12 +492,6 @@ void CPUParticles2D::_validate_property(PropertyInfo &property) const {
if (property.name == "emission_colors" && emission_shape != EMISSION_SHAPE_POINTS && emission_shape != EMISSION_SHAPE_DIRECTED_POINTS) {
property.usage = 0;
}
-
- /*
- if (property.name.begins_with("orbit_") && !flags[FLAG_DISABLE_Z]) {
- property.usage = 0;
- }
- */
}
static uint32_t idhash(uint32_t x) {
@@ -547,6 +542,8 @@ void CPUParticles2D::_particles_process(float p_delta) {
velocity_xform[2] = Vector2();
}
+ float system_phase = time / lifetime;
+
for (int i = 0; i < pcount; i++) {
Particle &p = parray[i];
@@ -554,21 +551,26 @@ void CPUParticles2D::_particles_process(float p_delta) {
if (!emitting && !p.active)
continue;
- float restart_time = (float(i) / float(pcount)) * lifetime;
float 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);
+
if (randomness_ratio > 0.0) {
uint32_t seed = cycle;
- if (restart_time >= time) {
+ if (restart_phase >= system_phase) {
seed -= uint32_t(1);
}
seed *= uint32_t(pcount);
seed += uint32_t(i);
float random = float(idhash(seed) % uint32_t(65536)) / 65536.0;
- restart_time += randomness_ratio * random * 1.0 / float(pcount);
+ restart_phase += randomness_ratio * random * 1.0 / float(pcount);
}
- restart_time *= (1.0 - explosiveness_ratio);
+ restart_phase *= (1.0 - explosiveness_ratio);
+ float restart_time = restart_phase * lifetime;
bool restart = false;
if (time > prev_time) {
@@ -690,16 +692,12 @@ void CPUParticles2D::_particles_process(float p_delta) {
if (curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) {
tex_linear_velocity = curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY]->interpolate(p.custom[1]);
}
- /*
- float tex_orbit_velocity = 0.0;
-
- if (flags[FLAG_DISABLE_Z]) {
- if (curve_parameters[PARAM_INITIAL_ORBIT_VELOCITY].is_valid()) {
- tex_orbit_velocity = curve_parameters[PARAM_INITIAL_ORBIT_VELOCITY]->interpolate(p.custom[1]);
- }
+ float tex_orbit_velocity = 0.0;
+ if (curve_parameters[PARAM_ORBIT_VELOCITY].is_valid()) {
+ tex_orbit_velocity = curve_parameters[PARAM_ORBIT_VELOCITY]->interpolate(p.custom[1]);
}
-*/
+
float tex_angular_velocity = 0.0;
if (curve_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) {
tex_angular_velocity = curve_parameters[PARAM_ANGULAR_VELOCITY]->interpolate(p.custom[1]);
@@ -750,22 +748,19 @@ void CPUParticles2D::_particles_process(float p_delta) {
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();
//apply tangential acceleration;
Vector2 yx = Vector2(diff.y, diff.x);
- force += yx.length() > 0.0 ? (yx * Vector2(-1.0, 1.0)) * ((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 * 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();
//apply attractor forces
p.velocity += force * local_delta;
//orbit velocity
-#if 0
- if (flags[FLAG_DISABLE_Z]) {
-
- float orbit_amount = (orbit_velocity + tex_orbit_velocity) * mix(1.0, rand_from_seed(alt_seed), orbit_velocity_random);
- if (orbit_amount != 0.0) {
- float ang = orbit_amount * DELTA * pi * 2.0;
- mat2 rot = mat2(vec2(cos(ang), -sin(ang)), vec2(sin(ang), cos(ang)));
- TRANSFORM[3].xy -= diff.xy;
- TRANSFORM[3].xy += rot * diff.xy;
- }
+ float orbit_amount = (parameters[PARAM_ORBIT_VELOCITY] + tex_orbit_velocity) * Math::lerp(1.0f, rand_from_seed(alt_seed), randomness[PARAM_ORBIT_VELOCITY]);
+ if (orbit_amount != 0.0) {
+ float ang = orbit_amount * local_delta * Math_PI * 2.0;
+ // 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());
+ p.transform[2] -= diff;
+ p.transform[2] += rot.basis_xform(diff);
}
-#endif
if (curve_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) {
p.velocity = p.velocity.normalized() * tex_linear_velocity;
}
@@ -1207,15 +1202,16 @@ void CPUParticles2D::_bind_methods() {
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_GROUP("Time", "");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "lifetime", PROPERTY_HINT_EXP_RANGE, "0.01,600.0,0.01,or_greater"), "set_lifetime", "get_lifetime");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "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");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "preprocess", PROPERTY_HINT_EXP_RANGE, "0.00,600.0,0.01"), "set_pre_process_time", "get_pre_process_time");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "preprocess", PROPERTY_HINT_RANGE, "0.00,600.0,0.01"), "set_pre_process_time", "get_pre_process_time");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "speed_scale", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_speed_scale", "get_speed_scale");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "explosiveness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_explosiveness_ratio", "get_explosiveness_ratio");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "randomness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_randomness_ratio", "get_randomness_ratio");
ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_fps", PROPERTY_HINT_RANGE, "0,1000,1"), "set_fixed_fps", "get_fixed_fps");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fract_delta"), "set_fractional_delta", "get_fractional_delta");
ADD_GROUP("Drawing", "");
+ // No visibility_rect property contrarily to Particles2D, it's updated automatically.
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, "Texture"), "set_texture", "get_texture");
@@ -1296,12 +1292,10 @@ void CPUParticles2D::_bind_methods() {
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-720,720,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", 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::REAL, "orbit_velocity", PROPERTY_HINT_RANGE, "-1000,1000,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_ORBIT_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "orbit_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", 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::REAL, "linear_accel", PROPERTY_HINT_RANGE, "-100,100,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_LINEAR_ACCEL);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_accel_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_LINEAR_ACCEL);
@@ -1357,6 +1351,8 @@ void CPUParticles2D::_bind_methods() {
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(EMISSION_SHAPE_POINT);
@@ -1395,7 +1391,7 @@ CPUParticles2D::CPUParticles2D() {
set_spread(45);
set_flatness(0);
set_param(PARAM_INITIAL_LINEAR_VELOCITY, 1);
- //set_param(PARAM_ORBIT_VELOCITY, 0);
+ set_param(PARAM_ORBIT_VELOCITY, 0);
set_param(PARAM_LINEAR_ACCEL, 0);
set_param(PARAM_ANGULAR_VELOCITY, 0);
set_param(PARAM_RADIAL_ACCEL, 0);
diff --git a/scene/2d/cpu_particles_2d.h b/scene/2d/cpu_particles_2d.h
index ccba576cb1..9bd3424c04 100644
--- a/scene/2d/cpu_particles_2d.h
+++ b/scene/2d/cpu_particles_2d.h
@@ -68,6 +68,8 @@ public:
enum Flags {
FLAG_ALIGN_Y_TO_VELOCITY,
+ FLAG_ROTATE_Y, // Unused, but exposed for consistency with 3D.
+ FLAG_DISABLE_Z, // Unused, but exposed for consistency with 3D.
FLAG_MAX
};
diff --git a/scene/2d/position_2d.cpp b/scene/2d/position_2d.cpp
index 8bccf117fd..f0c46a5fb7 100644
--- a/scene/2d/position_2d.cpp
+++ b/scene/2d/position_2d.cpp
@@ -33,6 +33,8 @@
#include "core/engine.h"
#include "scene/resources/texture.h"
+const float DEFAULT_GIZMO_EXTENTS = 10.0;
+
void Position2D::_draw_cross() {
float extents = get_gizmo_extents();
diff --git a/scene/2d/position_2d.h b/scene/2d/position_2d.h
index dc9cc2df15..ec73c02d2b 100644
--- a/scene/2d/position_2d.h
+++ b/scene/2d/position_2d.h
@@ -37,8 +37,6 @@ class Position2D : public Node2D {
GDCLASS(Position2D, Node2D)
- const float DEFAULT_GIZMO_EXTENTS = 10.0;
-
void _draw_cross();
protected:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 11:03:05 +0000