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path: root/scene/resources/visual_shader_particle_nodes.cpp
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Diffstat (limited to 'scene/resources/visual_shader_particle_nodes.cpp')
-rw-r--r--scene/resources/visual_shader_particle_nodes.cpp90
1 files changed, 59 insertions, 31 deletions
diff --git a/scene/resources/visual_shader_particle_nodes.cpp b/scene/resources/visual_shader_particle_nodes.cpp
index 4ac663f7f2..9cf42b681c 100644
--- a/scene/resources/visual_shader_particle_nodes.cpp
+++ b/scene/resources/visual_shader_particle_nodes.cpp
@@ -911,11 +911,12 @@ void VisualShaderNodeParticleRandomness::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_op_type", "type"), &VisualShaderNodeParticleRandomness::set_op_type);
ClassDB::bind_method(D_METHOD("get_op_type"), &VisualShaderNodeParticleRandomness::get_op_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Scalar,Vector2,Vector3"), "set_op_type", "get_op_type");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Scalar,Vector2,Vector3,Vector4"), "set_op_type", "get_op_type");
BIND_ENUM_CONSTANT(OP_TYPE_SCALAR);
BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_2D);
BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_3D);
+ BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_4D);
BIND_ENUM_CONSTANT(OP_TYPE_MAX);
}
@@ -939,6 +940,8 @@ VisualShaderNodeParticleRandomness::PortType VisualShaderNodeParticleRandomness:
return PORT_TYPE_VECTOR_2D;
case OP_TYPE_VECTOR_3D:
return PORT_TYPE_VECTOR_3D;
+ case OP_TYPE_VECTOR_4D:
+ return PORT_TYPE_VECTOR_4D;
default:
break;
}
@@ -950,48 +953,69 @@ String VisualShaderNodeParticleRandomness::get_output_port_name(int p_port) cons
}
int VisualShaderNodeParticleRandomness::get_input_port_count() const {
- return 2;
+ return 3;
}
VisualShaderNodeParticleRandomness::PortType VisualShaderNodeParticleRandomness::get_input_port_type(int p_port) const {
- switch (op_type) {
- case OP_TYPE_VECTOR_2D:
- return PORT_TYPE_VECTOR_2D;
- case OP_TYPE_VECTOR_3D:
- return PORT_TYPE_VECTOR_3D;
- default:
+ switch (p_port) {
+ case 0:
+ return PORT_TYPE_SCALAR_UINT;
+ case 1:
+ case 2:
+ switch (op_type) {
+ case OP_TYPE_VECTOR_2D:
+ return PORT_TYPE_VECTOR_2D;
+ case OP_TYPE_VECTOR_3D:
+ return PORT_TYPE_VECTOR_3D;
+ case OP_TYPE_VECTOR_4D:
+ return PORT_TYPE_VECTOR_4D;
+ default:
+ break;
+ }
break;
}
return PORT_TYPE_SCALAR;
}
String VisualShaderNodeParticleRandomness::get_input_port_name(int p_port) const {
- if (p_port == 0) {
- return "min";
- } else if (p_port == 1) {
- return "max";
+ switch (p_port) {
+ case 0:
+ return "seed";
+ case 1:
+ return "min";
+ case 2:
+ return "max";
}
return String();
}
-String VisualShaderNodeParticleRandomness::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+bool VisualShaderNodeParticleRandomness::is_input_port_default(int p_port, Shader::Mode p_mode) const {
+ return p_port == 0; // seed
+}
+
+String VisualShaderNodeParticleRandomness::generate_global_per_node(Shader::Mode p_mode, int p_id) const {
String code;
- switch (op_type) {
- case OP_TYPE_SCALAR: {
- code += vformat(" %s = __randf_range(__seed, %s, %s);\n", p_output_vars[0], p_input_vars[0].is_empty() ? (String)get_input_port_default_value(0) : p_input_vars[0], p_input_vars[1].is_empty() ? (String)get_input_port_default_value(1) : p_input_vars[1]);
- } break;
- case OP_TYPE_VECTOR_2D: {
- code += vformat(" %s = __randv2_range(__seed, %s, %s);\n", p_output_vars[0], p_input_vars[0].is_empty() ? (String)get_input_port_default_value(0) : p_input_vars[0], p_input_vars[1].is_empty() ? (String)get_input_port_default_value(1) : p_input_vars[1]);
- } break;
- case OP_TYPE_VECTOR_3D: {
- code += vformat(" %s = __randv3_range(__seed, %s, %s);\n", p_output_vars[0], p_input_vars[0].is_empty() ? (String)get_input_port_default_value(0) : p_input_vars[0], p_input_vars[1].is_empty() ? (String)get_input_port_default_value(1) : p_input_vars[1]);
- } break;
- default:
- break;
- }
+
+ code += "vec2 __randv2_range(inout uint seed, vec2 from, vec2 to) {\n";
+ code += " return vec2(__randf_range(seed, from.x, to.x), __randf_range(seed, from.y, to.y));\n";
+ code += "}\n\n";
+
+ code += "vec3 __randv3_range(inout uint seed, vec3 from, vec3 to) {\n";
+ code += " return vec3(__randf_range(seed, from.x, to.x), __randf_range(seed, from.y, to.y), __randf_range(seed, from.z, to.z));\n";
+ code += "}\n\n";
+
+ code += "vec4 __randv4_range(inout uint seed, vec4 from, vec4 to) {\n";
+ code += " return vec4(__randf_range(seed, from.x, to.x), __randf_range(seed, from.y, to.y), __randf_range(seed, from.z, to.z), __randf_range(seed, from.w, to.w));\n";
+ code += "}\n\n";
+
return code;
}
+String VisualShaderNodeParticleRandomness::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+ static const char *func[(int)OP_TYPE_MAX] = { "__randf_range", "__randv2_range", "__randv3_range", "__randv4_range" };
+ return vformat(" %s = %s(%s, %s, %s);\n", p_output_vars[0], func[op_type], p_input_vars[0].is_empty() ? "__seed" : p_input_vars[0], p_input_vars[1].is_empty() ? (String)get_input_port_default_value(1) : p_input_vars[1], p_input_vars[2].is_empty() ? (String)get_input_port_default_value(2) : p_input_vars[2]);
+}
+
void VisualShaderNodeParticleRandomness::set_op_type(OpType p_op_type) {
ERR_FAIL_INDEX(int(p_op_type), int(OP_TYPE_MAX));
if (op_type == p_op_type) {
@@ -999,16 +1023,20 @@ void VisualShaderNodeParticleRandomness::set_op_type(OpType p_op_type) {
}
switch (p_op_type) {
case OP_TYPE_SCALAR: {
- set_input_port_default_value(0, 0.0, get_input_port_default_value(0));
set_input_port_default_value(1, 0.0, get_input_port_default_value(1));
+ set_input_port_default_value(2, 0.0, get_input_port_default_value(2));
} break;
case OP_TYPE_VECTOR_2D: {
- set_input_port_default_value(0, Vector2(), get_input_port_default_value(0));
set_input_port_default_value(1, Vector2(), get_input_port_default_value(1));
+ set_input_port_default_value(2, Vector2(), get_input_port_default_value(2));
} break;
case OP_TYPE_VECTOR_3D: {
- set_input_port_default_value(0, Vector3(), get_input_port_default_value(0));
set_input_port_default_value(1, Vector3(), get_input_port_default_value(1));
+ set_input_port_default_value(2, Vector3(), get_input_port_default_value(2));
+ } break;
+ case OP_TYPE_VECTOR_4D: {
+ set_input_port_default_value(1, Quaternion(), get_input_port_default_value(1));
+ set_input_port_default_value(2, Quaternion(), get_input_port_default_value(2));
} break;
default:
break;
@@ -1026,8 +1054,8 @@ bool VisualShaderNodeParticleRandomness::has_output_port_preview(int p_port) con
}
VisualShaderNodeParticleRandomness::VisualShaderNodeParticleRandomness() {
- set_input_port_default_value(0, -1.0);
- set_input_port_default_value(1, 1.0);
+ set_input_port_default_value(1, -1.0);
+ set_input_port_default_value(2, 1.0);
}
// VisualShaderNodeParticleAccelerator