Make custom visual shader nodes automatically updates from script
This commit is contained in:
Yuri Rubinsky
parent
cf093f8e47
commit
ab17f197f0
2 changed files with 250 additions and 54 deletions
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@ -269,6 +269,19 @@ void VisualShaderGraphPlugin::set_expression(VisualShader::Type p_type, int p_no
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links[p_node_id].expression_edit->set_text(p_expression);
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}
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Ref<Script> VisualShaderGraphPlugin::get_node_script(int p_node_id) const {
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if (!links.has(p_node_id)) {
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return Ref<Script>();
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}
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Ref<VisualShaderNodeCustom> custom = Ref<VisualShaderNodeCustom>(links[p_node_id].visual_node);
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if (custom.is_valid()) {
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return custom->get_script();
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}
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return Ref<Script>();
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}
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void VisualShaderGraphPlugin::update_node_size(int p_node_id) {
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if (!links.has(p_node_id)) {
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return;
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@ -1137,10 +1150,6 @@ void VisualShaderEditor::edit(VisualShader *p_visual_shader) {
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}
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}
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void VisualShaderEditor::update_nodes() {
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_update_nodes();
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}
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void VisualShaderEditor::add_plugin(const Ref<VisualShaderNodePlugin> &p_plugin) {
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if (plugins.has(p_plugin)) {
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return;
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@ -1202,6 +1211,228 @@ void VisualShaderEditor::add_custom_type(const String &p_name, const Ref<Script>
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add_options.push_back(ao);
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}
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Dictionary VisualShaderEditor::get_custom_node_data(Ref<VisualShaderNodeCustom> &p_custom_node) {
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Dictionary dict;
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dict["script"] = p_custom_node->get_script();
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String name;
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if (p_custom_node->has_method("_get_name")) {
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name = (String)p_custom_node->call("_get_name");
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} else {
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name = "Unnamed";
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}
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dict["name"] = name;
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String description = "";
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if (p_custom_node->has_method("_get_description")) {
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description = (String)p_custom_node->call("_get_description");
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}
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dict["description"] = description;
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int return_icon_type = -1;
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if (p_custom_node->has_method("_get_return_icon_type")) {
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return_icon_type = (int)p_custom_node->call("_get_return_icon_type");
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}
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dict["return_icon_type"] = return_icon_type;
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String category = "";
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if (p_custom_node->has_method("_get_category")) {
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category = (String)p_custom_node->call("_get_category");
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}
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category = category.rstrip("/");
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category = category.lstrip("/");
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category = "Addons/" + category;
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String subcategory = "";
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if (p_custom_node->has_method("_get_subcategory")) {
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subcategory = (String)p_custom_node->call("_get_subcategory");
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}
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if (!subcategory.is_empty()) {
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category += "/" + subcategory;
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}
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dict["category"] = category;
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bool highend = false;
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if (p_custom_node->has_method("_is_highend")) {
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highend = (bool)p_custom_node->call("_is_highend");
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}
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dict["highend"] = highend;
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return dict;
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}
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void VisualShaderEditor::update_custom_type(const Ref<Resource> &p_resource) {
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Ref<Script> scr = Ref<Script>(p_resource.ptr());
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if (scr.is_null() || scr->get_instance_base_type() != String("VisualShaderNodeCustom")) {
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return;
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}
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Ref<VisualShaderNodeCustom> ref;
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ref.instantiate();
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ref->set_script(scr);
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if (!ref->is_available(visual_shader->get_mode(), visual_shader->get_shader_type())) {
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for (int i = 0; i < add_options.size(); i++) {
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if (add_options[i].is_custom && add_options[i].script == scr) {
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add_options.remove_at(i);
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_update_options_menu();
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// TODO: Make indication for the existed custom nodes with that script on graph to be disabled.
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break;
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}
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}
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return;
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}
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Dictionary dict = get_custom_node_data(ref);
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bool found_type = false;
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bool need_rebuild = false;
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for (int i = 0; i < add_options.size(); i++) {
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if (add_options[i].is_custom && add_options[i].script == scr) {
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found_type = true;
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add_options.write[i].name = dict["name"];
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add_options.write[i].return_type = dict["return_icon_type"];
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add_options.write[i].description = dict["description"];
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add_options.write[i].category = dict["category"];
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add_options.write[i].highend = dict["highend"];
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int max_type = 0;
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int type_offset = 0;
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switch (visual_shader->get_mode()) {
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case Shader::MODE_CANVAS_ITEM:
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case Shader::MODE_SPATIAL: {
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max_type = 3;
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} break;
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case Shader::MODE_PARTICLES: {
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max_type = 5;
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type_offset = 3;
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} break;
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case Shader::MODE_SKY: {
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max_type = 1;
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type_offset = 8;
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} break;
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case Shader::MODE_FOG: {
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max_type = 1;
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type_offset = 9;
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} break;
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default: {
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} break;
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}
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max_type = type_offset + max_type;
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for (int t = type_offset; t < max_type; t++) {
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VisualShader::Type type = (VisualShader::Type)t;
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Vector<int> nodes = visual_shader->get_node_list(type);
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List<VisualShader::Connection> node_connections;
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visual_shader->get_node_connections(type, &node_connections);
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List<VisualShader::Connection> custom_node_input_connections;
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List<VisualShader::Connection> custom_node_output_connections;
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for (const VisualShader::Connection &E : node_connections) {
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int from = E.from_node;
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int from_idx = E.from_port;
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int to = E.to_node;
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int to_idx = E.to_port;
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if (graph_plugin->get_node_script(from) == scr) {
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custom_node_output_connections.push_back({ from, from_idx, to, to_idx });
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} else if (graph_plugin->get_node_script(to) == scr) {
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custom_node_input_connections.push_back({ from, from_idx, to, to_idx });
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}
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}
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for (int j = 0; j < nodes.size(); j++) {
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int node_id = nodes[j];
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Ref<VisualShaderNode> vsnode = visual_shader->get_node(type, node_id);
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if (vsnode.is_null()) {
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continue;
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}
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Ref<VisualShaderNodeCustom> custom_node = Ref<VisualShaderNodeCustom>(vsnode.ptr());
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if (custom_node.is_null() || custom_node->get_script() != scr) {
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continue;
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}
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need_rebuild = true;
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// Removes invalid connections.
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{
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int prev_input_port_count = custom_node->get_input_port_count();
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int prev_output_port_count = custom_node->get_output_port_count();
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custom_node->update_ports();
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int input_port_count = custom_node->get_input_port_count();
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int output_port_count = custom_node->get_output_port_count();
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if (output_port_count != prev_output_port_count) {
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for (const VisualShader::Connection &E : custom_node_output_connections) {
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int from = E.from_node;
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int from_idx = E.from_port;
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int to = E.to_node;
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int to_idx = E.to_port;
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if (from_idx >= output_port_count) {
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visual_shader->disconnect_nodes(type, from, from_idx, to, to_idx);
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graph_plugin->disconnect_nodes(type, from, from_idx, to, to_idx);
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}
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}
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}
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if (input_port_count != prev_input_port_count) {
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for (const VisualShader::Connection &E : custom_node_input_connections) {
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int from = E.from_node;
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int from_idx = E.from_port;
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int to = E.to_node;
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int to_idx = E.to_port;
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if (to_idx >= input_port_count) {
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visual_shader->disconnect_nodes(type, from, from_idx, to, to_idx);
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graph_plugin->disconnect_nodes(type, from, from_idx, to, to_idx);
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}
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}
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}
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}
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graph_plugin->update_node(type, node_id);
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}
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}
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break;
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}
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}
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if (!found_type) {
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add_custom_type(dict["name"], dict["script"], dict["description"], dict["return_icon_type"], dict["category"], dict["highend"]);
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}
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// To prevent updating options multiple times when multiple scripts are saved.
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if (!_block_update_options_menu) {
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_block_update_options_menu = true;
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call_deferred(SNAME("_update_options_menu_deferred"));
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}
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// To prevent rebuilding the shader multiple times when multiple scripts are saved.
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if (need_rebuild && !_block_rebuild_shader) {
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_block_rebuild_shader = true;
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call_deferred(SNAME("_rebuild_shader_deferred"));
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}
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}
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void VisualShaderEditor::_update_options_menu_deferred() {
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_update_options_menu();
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_block_update_options_menu = false;
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}
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void VisualShaderEditor::_rebuild_shader_deferred() {
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if (visual_shader.is_valid()) {
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visual_shader->rebuild();
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}
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_block_rebuild_shader = false;
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}
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bool VisualShaderEditor::_is_available(int p_mode) {
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int current_mode = edit_type->get_selected();
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@ -1243,57 +1474,10 @@ void VisualShaderEditor::_update_nodes() {
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if (!ref->is_available(visual_shader->get_mode(), visual_shader->get_shader_type())) {
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continue;
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}
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String name;
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if (ref->has_method("_get_name")) {
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name = (String)ref->call("_get_name");
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} else {
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name = "Unnamed";
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}
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String description = "";
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if (ref->has_method("_get_description")) {
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description = (String)ref->call("_get_description");
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}
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int return_icon_type = -1;
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if (ref->has_method("_get_return_icon_type")) {
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return_icon_type = (int)ref->call("_get_return_icon_type");
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}
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String category = "";
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if (ref->has_method("_get_category")) {
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category = (String)ref->call("_get_category");
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}
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String subcategory = "";
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if (ref->has_method("_get_subcategory")) {
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subcategory = (String)ref->call("_get_subcategory");
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}
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bool highend = false;
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if (ref->has_method("_is_highend")) {
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highend = (bool)ref->call("_is_highend");
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}
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Dictionary dict;
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dict["name"] = name;
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dict["script"] = scr;
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dict["description"] = description;
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dict["return_icon_type"] = return_icon_type;
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category = category.rstrip("/");
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category = category.lstrip("/");
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category = "Addons/" + category;
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if (!subcategory.is_empty()) {
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category += "/" + subcategory;
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}
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dict["category"] = category;
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dict["highend"] = highend;
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Dictionary dict = get_custom_node_data(ref);
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String key;
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key = category + "/" + name;
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key = String(dict["category"]) + "/" + String(dict["name"]);
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added[key] = dict;
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}
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@ -4694,6 +4878,8 @@ void VisualShaderEditor::_bind_methods() {
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ClassDB::bind_method("_update_constant", &VisualShaderEditor::_update_constant);
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ClassDB::bind_method("_update_parameter", &VisualShaderEditor::_update_parameter);
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ClassDB::bind_method("_expand_output_port", &VisualShaderEditor::_expand_output_port);
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ClassDB::bind_method("_update_options_menu_deferred", &VisualShaderEditor::_update_options_menu_deferred);
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ClassDB::bind_method("_rebuild_shader_deferred", &VisualShaderEditor::_rebuild_shader_deferred);
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ClassDB::bind_method(D_METHOD("_get_drag_data_fw"), &VisualShaderEditor::get_drag_data_fw);
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ClassDB::bind_method(D_METHOD("_can_drop_data_fw"), &VisualShaderEditor::can_drop_data_fw);
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@ -4704,6 +4890,7 @@ void VisualShaderEditor::_bind_methods() {
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VisualShaderEditor::VisualShaderEditor() {
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ShaderLanguage::get_keyword_list(&keyword_list);
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EditorNode::get_singleton()->connect("resource_saved", callable_mp(this, &VisualShaderEditor::update_custom_type));
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graph = memnew(GraphEdit);
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graph->get_zoom_hbox()->set_h_size_flags(SIZE_EXPAND_FILL);
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@ -133,6 +133,7 @@ public:
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void update_curve_xyz(int p_node_id);
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void set_expression(VisualShader::Type p_type, int p_node_id, const String &p_expression);
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int get_constant_index(float p_constant) const;
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Ref<Script> get_node_script(int p_node_id) const;
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void update_node_size(int p_node_id);
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void update_theme();
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VisualShader::Type get_shader_type() const;
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@ -190,6 +191,9 @@ class VisualShaderEditor : public VBoxContainer {
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PanelContainer *error_panel = nullptr;
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Label *error_label = nullptr;
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bool _block_update_options_menu = false;
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bool _block_rebuild_shader = false;
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Point2 saved_node_pos;
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bool saved_node_pos_dirty = false;
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@ -497,6 +501,9 @@ class VisualShaderEditor : public VBoxContainer {
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void _update_parameter_refs(HashSet<String> &p_names);
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void _update_varyings();
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void _update_options_menu_deferred();
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void _rebuild_shader_deferred();
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void _visibility_changed();
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protected:
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@ -504,7 +511,6 @@ protected:
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static void _bind_methods();
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public:
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void update_nodes();
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void add_plugin(const Ref<VisualShaderNodePlugin> &p_plugin);
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void remove_plugin(const Ref<VisualShaderNodePlugin> &p_plugin);
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@ -513,6 +519,9 @@ public:
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void clear_custom_types();
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void add_custom_type(const String &p_name, const Ref<Script> &p_script, const String &p_description, int p_return_icon_type, const String &p_category, bool p_highend);
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Dictionary get_custom_node_data(Ref<VisualShaderNodeCustom> &p_custom_node);
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void update_custom_type(const Ref<Resource> &p_resource);
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virtual Size2 get_minimum_size() const override;
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void edit(VisualShader *p_visual_shader);
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VisualShaderEditor();
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