void AnimationNodeBlendTreeEditor::_node_selected(Object *p_node) {
GraphNode *gn = Object::cast_to<GraphNode>(p_node);
ERR_FAIL_COND(!gn);
String name = gn->get_name();
Ref<AnimationNode> anode = blend_tree->get_node(name);
ERR_FAIL_COND(!anode.is_valid());
EditorNode::get_singleton()->push_item(anode.ptr(), "", true);
}
void VisualShaderEditor::_node_selected(Object *p_node) {
VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
GraphNode *gn = Object::cast_to<GraphNode>(p_node);
ERR_FAIL_COND(!gn);
int id = String(gn->get_name()).to_int();
Ref<VisualShaderNode> vsnode = visual_shader->get_node(type, id);
ERR_FAIL_COND(!vsnode.is_valid());
//do not rely on this, makes editor more complex
//EditorNode::get_singleton()->push_item(vsnode.ptr(), "", true);
}
void VisualShaderEditor::_duplicate_nodes() {
VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
List<int> nodes;
Set<int> excluded;
for (int i = 0; i < graph->get_child_count(); i++) {
GraphNode *gn = Object::cast_to<GraphNode>(graph->get_child(i));
if (gn) {
int id = String(gn->get_name()).to_int();
Ref<VisualShaderNode> node = visual_shader->get_node(type, id);
Ref<VisualShaderNodeOutput> output = node;
if (output.is_valid()) { // can't duplicate output
excluded.insert(id);
continue;
}
if (node.is_valid() && gn->is_selected()) {
nodes.push_back(id);
}
excluded.insert(id);
}
}
if (nodes.empty())
return;
undo_redo->create_action(TTR("Duplicate Nodes"));
int base_id = visual_shader->get_valid_node_id(type);
int id_from = base_id;
Map<int, int> connection_remap;
for (List<int>::Element *E = nodes.front(); E; E = E->next()) {
connection_remap[E->get()] = id_from;
Ref<VisualShaderNode> node = visual_shader->get_node(type, E->get());
Ref<VisualShaderNode> dupli = node->duplicate();
undo_redo->add_do_method(visual_shader.ptr(), "add_node", type, dupli, visual_shader->get_node_position(type, E->get()) + Vector2(10, 10) * EDSCALE, id_from);
undo_redo->add_undo_method(visual_shader.ptr(), "remove_node", type, id_from);
id_from++;
}
List<VisualShader::Connection> conns;
visual_shader->get_node_connections(type, &conns);
for (List<VisualShader::Connection>::Element *E = conns.front(); E; E = E->next()) {
if (connection_remap.has(E->get().from_node) && connection_remap.has(E->get().to_node)) {
undo_redo->add_do_method(visual_shader.ptr(), "connect_nodes", type, connection_remap[E->get().from_node], E->get().from_port, connection_remap[E->get().to_node], E->get().to_port);
}
}
undo_redo->add_do_method(this, "_update_graph");
undo_redo->add_undo_method(this, "_update_graph");
undo_redo->commit_action();
// reselect duplicated nodes by excluding the other ones
for (int i = 0; i < graph->get_child_count(); i++) {
GraphNode *gn = Object::cast_to<GraphNode>(graph->get_child(i));
if (gn) {
int id = String(gn->get_name()).to_int();
if (!excluded.has(id)) {
gn->set_selected(true);
} else {
gn->set_selected(false);
}
}
}
}
void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
Ref<InputEventMouseButton> mb = p_ev;
if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2 mpos(mb->get_position().x, mb->get_position().y);
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn)
continue;
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_position(j) + gn->get_position();
if (is_in_hot_zone(pos, mpos)) {
if (valid_left_disconnect_types.has(gn->get_connection_output_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
if (E->get().from == gn->get_name() && E->get().from_port == j) {
Node *to = get_node(String(E->get().to));
if (Object::cast_to<GraphNode>(to)) {
connecting_from = E->get().to;
connecting_index = E->get().to_port;
connecting_out = false;
connecting_type = Object::cast_to<GraphNode>(to)->get_connection_input_type(E->get().to_port);
connecting_color = Object::cast_to<GraphNode>(to)->get_connection_input_color(E->get().to_port);
connecting_target = false;
connecting_to = pos;
just_disconnected = true;
emit_signal("disconnection_request", E->get().from, E->get().from_port, E->get().to, E->get().to_port);
to = get_node(String(connecting_from)); //maybe it was erased
if (Object::cast_to<GraphNode>(to)) {
connecting = true;
}
return;
}
}
}
}
connecting = true;
connecting_from = gn->get_name();
connecting_index = j;
connecting_out = true;
connecting_type = gn->get_connection_output_type(j);
connecting_color = gn->get_connection_output_color(j);
connecting_target = false;
connecting_to = pos;
just_disconnected = false;
return;
}
}
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_position(j) + gn->get_position();
if (is_in_hot_zone(pos, mpos)) {
if (right_disconnects || valid_right_disconnect_types.has(gn->get_connection_input_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
if (E->get().to == gn->get_name() && E->get().to_port == j) {
Node *fr = get_node(String(E->get().from));
if (Object::cast_to<GraphNode>(fr)) {
connecting_from = E->get().from;
connecting_index = E->get().from_port;
connecting_out = true;
connecting_type = Object::cast_to<GraphNode>(fr)->get_connection_output_type(E->get().from_port);
connecting_color = Object::cast_to<GraphNode>(fr)->get_connection_output_color(E->get().from_port);
connecting_target = false;
connecting_to = pos;
just_disconnected = true;
emit_signal("disconnection_request", E->get().from, E->get().from_port, E->get().to, E->get().to_port);
fr = get_node(String(connecting_from)); //maybe it was erased
if (Object::cast_to<GraphNode>(fr)) {
connecting = true;
}
return;
}
}
}
}
connecting = true;
connecting_from = gn->get_name();
connecting_index = j;
connecting_out = false;
connecting_type = gn->get_connection_input_type(j);
connecting_color = gn->get_connection_input_color(j);
connecting_target = false;
connecting_to = pos;
just_disconnected = true;
return;
}
}
}
}
Ref<InputEventMouseMotion> mm = p_ev;
if (mm.is_valid() && connecting) {
connecting_to = mm->get_position();
connecting_target = false;
top_layer->update();
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2 mpos = mm->get_position();
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn)
continue;
if (!connecting_out) {
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_position(j) + gn->get_position();
int type = gn->get_connection_output_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos, mpos)) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
connecting_target_index = j;
return;
}
}
} else {
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_position(j) + gn->get_position();
int type = gn->get_connection_input_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos, mpos)) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
connecting_target_index = j;
return;
}
}
}
}
}
if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT && !mb->is_pressed()) {
if (connecting && connecting_target) {
String from = connecting_from;
int from_slot = connecting_index;
String to = connecting_target_to;
int to_slot = connecting_target_index;
if (!connecting_out) {
SWAP(from, to);
SWAP(from_slot, to_slot);
}
emit_signal("connection_request", from, from_slot, to, to_slot);
} else if (!just_disconnected) {
String from = connecting_from;
int from_slot = connecting_index;
Vector2 ofs = Vector2(mb->get_position().x, mb->get_position().y);
emit_signal("connection_to_empty", from, from_slot, ofs);
}
connecting = false;
top_layer->update();
update();
connections_layer->update();
}
}
void GraphEdit::_top_layer_input(const InputEvent &p_ev) {
float grab_r_extend = 2.0;
if (p_ev.type == InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index == BUTTON_LEFT && p_ev.mouse_button.pressed) {
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2 mpos(p_ev.mouse_button.x, p_ev.mouse_button.y);
float grab_r = port->get_width() * 0.5 * grab_r_extend;
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
if (!gn)
continue;
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_pos(j) + gn->get_pos();
if (pos.distance_to(mpos) < grab_r) {
if (valid_left_disconnect_types.has(gn->get_connection_output_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
if (E->get().from == gn->get_name() && E->get().from_port == j) {
Node *to = get_node(String(E->get().to));
if (to && to->cast_to<GraphNode>()) {
connecting_from = E->get().to;
connecting_index = E->get().to_port;
connecting_out = false;
connecting_type = to->cast_to<GraphNode>()->get_connection_input_type(E->get().to_port);
connecting_color = to->cast_to<GraphNode>()->get_connection_input_color(E->get().to_port);
connecting_target = false;
connecting_to = pos;
just_disconected = true;
emit_signal("disconnection_request", E->get().from, E->get().from_port, E->get().to, E->get().to_port);
to = get_node(String(connecting_from)); //maybe it was erased
if (to && to->cast_to<GraphNode>()) {
connecting = true;
}
return;
}
}
}
}
connecting = true;
connecting_from = gn->get_name();
connecting_index = j;
connecting_out = true;
connecting_type = gn->get_connection_output_type(j);
connecting_color = gn->get_connection_output_color(j);
connecting_target = false;
connecting_to = pos;
just_disconected = false;
return;
}
}
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_pos(j) + gn->get_pos();
if (pos.distance_to(mpos) < grab_r) {
if (right_disconnects || valid_right_disconnect_types.has(gn->get_connection_input_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
if (E->get().to == gn->get_name() && E->get().to_port == j) {
Node *fr = get_node(String(E->get().from));
if (fr && fr->cast_to<GraphNode>()) {
connecting_from = E->get().from;
connecting_index = E->get().from_port;
connecting_out = true;
connecting_type = fr->cast_to<GraphNode>()->get_connection_output_type(E->get().from_port);
connecting_color = fr->cast_to<GraphNode>()->get_connection_output_color(E->get().from_port);
connecting_target = false;
connecting_to = pos;
just_disconected = true;
emit_signal("disconnection_request", E->get().from, E->get().from_port, E->get().to, E->get().to_port);
fr = get_node(String(connecting_from)); //maybe it was erased
if (fr && fr->cast_to<GraphNode>()) {
connecting = true;
}
return;
}
}
}
}
connecting = true;
connecting_from = gn->get_name();
connecting_index = j;
connecting_out = false;
connecting_type = gn->get_connection_input_type(j);
connecting_color = gn->get_connection_input_color(j);
connecting_target = false;
connecting_to = pos;
just_disconected = true;
return;
}
}
}
}
if (p_ev.type == InputEvent::MOUSE_MOTION && connecting) {
connecting_to = Vector2(p_ev.mouse_motion.x, p_ev.mouse_motion.y);
connecting_target = false;
top_layer->update();
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2 mpos(p_ev.mouse_button.x, p_ev.mouse_button.y);
float grab_r = port->get_width() * 0.5 * grab_r_extend;
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = get_child(i)->cast_to<GraphNode>();
if (!gn)
continue;
if (!connecting_out) {
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_pos(j) + gn->get_pos();
int type = gn->get_connection_output_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && pos.distance_to(mpos) < grab_r) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
connecting_target_index = j;
return;
}
}
} else {
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_pos(j) + gn->get_pos();
int type = gn->get_connection_input_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && pos.distance_to(mpos) < grab_r) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
connecting_target_index = j;
return;
}
}
}
}
}
if (p_ev.type == InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index == BUTTON_LEFT && !p_ev.mouse_button.pressed) {
if (connecting && connecting_target) {
String from = connecting_from;
int from_slot = connecting_index;
String to = connecting_target_to;
int to_slot = connecting_target_index;
if (!connecting_out) {
SWAP(from, to);
SWAP(from_slot, to_slot);
}
emit_signal("connection_request", from, from_slot, to, to_slot);
} else if (!just_disconected) {
String from = connecting_from;
int from_slot = connecting_index;
Vector2 ofs = Vector2(p_ev.mouse_button.x, p_ev.mouse_button.y);
emit_signal("connection_to_empty", from, from_slot, ofs);
}
connecting = false;
top_layer->update();
update();
connections_layer->update();
}
}