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Diffstat (limited to 'scene/resources/particles_material.cpp')
-rw-r--r--scene/resources/particles_material.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/scene/resources/particles_material.cpp b/scene/resources/particles_material.cpp
index 218a4cefe7..ba48982fda 100644
--- a/scene/resources/particles_material.cpp
+++ b/scene/resources/particles_material.cpp
@@ -308,7 +308,7 @@ void ParticlesMaterial::_update_shader() {
code += " float angle2_rad = rand_from_seed_m1_p1(alt_seed) * spread_rad * (1.0 - flatness);\n";
code += " vec3 direction_xz = vec3(sin(angle1_rad), 0, cos(angle1_rad));\n";
code += " vec3 direction_yz = vec3(0, sin(angle2_rad), cos(angle2_rad));\n";
- code += " direction_yz.z = direction_yz.z / sqrt(direction_yz.z); // better uniform distribution\n";
+ code += " direction_yz.z = direction_yz.z / max(0.0001,sqrt(abs(direction_yz.z))); // better uniform distribution\n";
code += " vec3 direction = vec3(direction_xz.x * direction_yz.z, direction_yz.y, direction_xz.z * direction_yz.z);\n";
code += " direction = normalize(direction);\n";
code += " VELOCITY = direction * initial_linear_velocity * mix(1.0, rand_from_seed(alt_seed), initial_linear_velocity_random);\n";
@@ -691,6 +691,7 @@ void ParticlesMaterial::set_param(Parameter p_param, float p_value) {
case PARAM_ANIM_OFFSET: {
VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset, p_value);
} break;
+ case PARAM_MAX: break; // Can't happen, but silences warning
}
}
float ParticlesMaterial::get_param(Parameter p_param) const {
@@ -743,6 +744,7 @@ void ParticlesMaterial::set_param_randomness(Parameter p_param, float p_value) {
case PARAM_ANIM_OFFSET: {
VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_random, p_value);
} break;
+ case PARAM_MAX: break; // Can't happen, but silences warning
}
}
float ParticlesMaterial::get_param_randomness(Parameter p_param) const {
@@ -819,6 +821,7 @@ void ParticlesMaterial::set_param_texture(Parameter p_param, const Ref<Texture>
case PARAM_ANIM_OFFSET: {
VisualServer::get_singleton()->material_set_param(_get_material(), shader_names->anim_offset_texture, p_texture);
} break;
+ case PARAM_MAX: break; // Can't happen, but silences warning
}
_queue_shader_change();
@@ -1123,7 +1126,7 @@ void ParticlesMaterial::_bind_methods() {
ADD_GROUP("Gravity", "");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "gravity"), "set_gravity", "get_gravity");
ADD_GROUP("Initial Velocity", "initial_");
- ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY);
+ ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity", PROPERTY_HINT_RANGE, "0,1000,0.01,or_lesser,or_greater"), "set_param", "get_param", PARAM_INITIAL_LINEAR_VELOCITY);
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "initial_velocity_random", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_param_randomness", "get_param_randomness", PARAM_INITIAL_LINEAR_VELOCITY);
ADD_GROUP("Angular Velocity", "angular_");
ADD_PROPERTYI(PropertyInfo(Variant::REAL, "angular_velocity", PROPERTY_HINT_RANGE, "-360,360,0.01"), "set_param", "get_param", PARAM_ANGULAR_VELOCITY);
@@ -1204,7 +1207,7 @@ ParticlesMaterial::ParticlesMaterial() :
set_spread(45);
set_flatness(0);
- set_param(PARAM_INITIAL_LINEAR_VELOCITY, 1);
+ set_param(PARAM_INITIAL_LINEAR_VELOCITY, 0);
set_param(PARAM_ORBIT_VELOCITY, 0);
set_param(PARAM_LINEAR_ACCEL, 0);
set_param(PARAM_RADIAL_ACCEL, 0);