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-rw-r--r--scene/resources/particles_material.h104
1 files changed, 60 insertions, 44 deletions
diff --git a/scene/resources/particles_material.h b/scene/resources/particles_material.h
index cc860b3812..fa8858f67f 100644
--- a/scene/resources/particles_material.h
+++ b/scene/resources/particles_material.h
@@ -34,13 +34,22 @@
#ifndef PARTICLES_MATERIAL_H
#define PARTICLES_MATERIAL_H
-class ParticlesMaterial : public Material {
+/*
+ TODO:
+-Path following
+*Manual emission
+-Sub Emitters
+-Attractors
+-Emitter positions deformable by bones
+-Collision
+-Proper trails
+*/
+class ParticlesMaterial : public Material {
GDCLASS(ParticlesMaterial, Material);
public:
enum Parameter {
-
PARAM_INITIAL_LINEAR_VELOCITY,
PARAM_ANGULAR_VELOCITY,
PARAM_ORBIT_VELOCITY,
@@ -72,18 +81,24 @@ public:
EMISSION_SHAPE_MAX
};
+ enum SubEmitterMode {
+ SUB_EMITTER_DISABLED,
+ SUB_EMITTER_CONSTANT,
+ SUB_EMITTER_AT_END,
+ SUB_EMITTER_AT_COLLISION,
+ SUB_EMITTER_MAX
+ };
+
private:
union MaterialKey {
-
struct {
uint32_t texture_mask : 16;
uint32_t texture_color : 1;
uint32_t flags : 4;
uint32_t emission_shape : 2;
- uint32_t trail_size_texture : 1;
- uint32_t trail_color_texture : 1;
uint32_t invalid_key : 1;
uint32_t has_emission_color : 1;
+ uint32_t sub_emitter : 2;
};
uint32_t key;
@@ -103,7 +118,6 @@ private:
MaterialKey current_key;
_FORCE_INLINE_ MaterialKey _compute_key() const {
-
MaterialKey mk;
mk.key = 0;
for (int i = 0; i < PARAM_MAX; i++) {
@@ -119,14 +133,13 @@ private:
mk.texture_color = color_ramp.is_valid() ? 1 : 0;
mk.emission_shape = emission_shape;
- mk.trail_color_texture = trail_color_modifier.is_valid() ? 1 : 0;
- mk.trail_size_texture = trail_size_modifier.is_valid() ? 1 : 0;
mk.has_emission_color = emission_shape >= EMISSION_SHAPE_POINTS && emission_color_texture.is_valid();
+ mk.sub_emitter = sub_emitter_mode;
return mk;
}
- static Mutex *material_mutex;
+ static Mutex material_mutex;
static SelfList<ParticlesMaterial>::List *dirty_materials;
struct ShaderNames {
@@ -181,13 +194,13 @@ private:
StringName emission_texture_normal;
StringName emission_texture_color;
- StringName trail_divisor;
- StringName trail_size_modifier;
- StringName trail_color_modifier;
-
StringName gravity;
StringName lifetime_randomness;
+
+ StringName sub_emitter_frequency;
+ StringName sub_emitter_amount_at_end;
+ StringName sub_emitter_keep_velocity;
};
static ShaderNames *shader_names;
@@ -205,36 +218,35 @@ private:
float parameters[PARAM_MAX];
float randomness[PARAM_MAX];
- Ref<Texture> tex_parameters[PARAM_MAX];
+ Ref<Texture2D> tex_parameters[PARAM_MAX];
Color color;
- Ref<Texture> color_ramp;
+ Ref<Texture2D> color_ramp;
bool flags[FLAG_MAX];
EmissionShape emission_shape;
float emission_sphere_radius;
Vector3 emission_box_extents;
- Ref<Texture> emission_point_texture;
- Ref<Texture> emission_normal_texture;
- Ref<Texture> emission_color_texture;
+ Ref<Texture2D> emission_point_texture;
+ Ref<Texture2D> emission_normal_texture;
+ Ref<Texture2D> emission_color_texture;
int emission_point_count;
bool anim_loop;
- int trail_divisor;
-
- Ref<CurveTexture> trail_size_modifier;
- Ref<GradientTexture> trail_color_modifier;
-
Vector3 gravity;
float lifetime_randomness;
+ SubEmitterMode sub_emitter_mode;
+ float sub_emitter_frequency;
+ int sub_emitter_amount_at_end;
+ bool sub_emitter_keep_velocity;
//do not save emission points here
protected:
static void _bind_methods();
- virtual void _validate_property(PropertyInfo &property) const;
+ virtual void _validate_property(PropertyInfo &property) const override;
public:
void set_direction(Vector3 p_direction);
@@ -252,14 +264,14 @@ public:
void set_param_randomness(Parameter p_param, float p_value);
float get_param_randomness(Parameter p_param) const;
- void set_param_texture(Parameter p_param, const Ref<Texture> &p_texture);
- Ref<Texture> get_param_texture(Parameter p_param) const;
+ void set_param_texture(Parameter p_param, const Ref<Texture2D> &p_texture);
+ Ref<Texture2D> get_param_texture(Parameter p_param) const;
void set_color(const Color &p_color);
Color get_color() const;
- void set_color_ramp(const Ref<Texture> &p_texture);
- Ref<Texture> get_color_ramp() const;
+ void set_color_ramp(const Ref<Texture2D> &p_texture);
+ Ref<Texture2D> get_color_ramp() const;
void set_flag(Flags p_flag, bool p_enable);
bool get_flag(Flags p_flag) const;
@@ -267,28 +279,19 @@ public:
void set_emission_shape(EmissionShape p_shape);
void set_emission_sphere_radius(float p_radius);
void set_emission_box_extents(Vector3 p_extents);
- void set_emission_point_texture(const Ref<Texture> &p_points);
- void set_emission_normal_texture(const Ref<Texture> &p_normals);
- void set_emission_color_texture(const Ref<Texture> &p_colors);
+ void set_emission_point_texture(const Ref<Texture2D> &p_points);
+ void set_emission_normal_texture(const Ref<Texture2D> &p_normals);
+ void set_emission_color_texture(const Ref<Texture2D> &p_colors);
void set_emission_point_count(int p_count);
EmissionShape get_emission_shape() const;
float get_emission_sphere_radius() const;
Vector3 get_emission_box_extents() const;
- Ref<Texture> get_emission_point_texture() const;
- Ref<Texture> get_emission_normal_texture() const;
- Ref<Texture> get_emission_color_texture() const;
+ Ref<Texture2D> get_emission_point_texture() const;
+ Ref<Texture2D> get_emission_normal_texture() const;
+ Ref<Texture2D> get_emission_color_texture() const;
int get_emission_point_count() const;
- void set_trail_divisor(int p_divisor);
- int get_trail_divisor() const;
-
- void set_trail_size_modifier(const Ref<CurveTexture> &p_trail_size_modifier);
- Ref<CurveTexture> get_trail_size_modifier() const;
-
- void set_trail_color_modifier(const Ref<GradientTexture> &p_trail_color_modifier);
- Ref<GradientTexture> get_trail_color_modifier() const;
-
void set_gravity(const Vector3 &p_gravity);
Vector3 get_gravity() const;
@@ -299,9 +302,21 @@ public:
static void finish_shaders();
static void flush_changes();
+ void set_sub_emitter_mode(SubEmitterMode p_sub_emitter_mode);
+ SubEmitterMode get_sub_emitter_mode() const;
+
+ void set_sub_emitter_frequency(float p_frequency);
+ float get_sub_emitter_frequency() const;
+
+ void set_sub_emitter_amount_at_end(int p_amount);
+ int get_sub_emitter_amount_at_end() const;
+
+ void set_sub_emitter_keep_velocity(bool p_enable);
+ bool get_sub_emitter_keep_velocity() const;
+
RID get_shader_rid() const;
- virtual Shader::Mode get_shader_mode() const;
+ virtual Shader::Mode get_shader_mode() const override;
ParticlesMaterial();
~ParticlesMaterial();
@@ -310,5 +325,6 @@ public:
VARIANT_ENUM_CAST(ParticlesMaterial::Parameter)
VARIANT_ENUM_CAST(ParticlesMaterial::Flags)
VARIANT_ENUM_CAST(ParticlesMaterial::EmissionShape)
+VARIANT_ENUM_CAST(ParticlesMaterial::SubEmitterMode)
#endif // PARTICLES_MATERIAL_H