fix imgui, add dice tool and p2prng (non functional yet)

plugins/dice_tool.cpp

@@ -0,0 +1,162 @@
+#include "./dice_tool.hpp"
+
+#include <solanaceae/contact/components.hpp>
+
+#include <imgui.h>
+
+#include <entt/container/dense_set.hpp>
+
+#include <cstdint>
+#include <iostream>
+
+DiceTool::DiceTool(P2PRNGI& p2prng, Contact3Registry& cr) : _p2prng(p2prng), _cr(cr) {
+	p2prng.subscribe(this, P2PRNG_Event::init);
+	p2prng.subscribe(this, P2PRNG_Event::hmac);
+	p2prng.subscribe(this, P2PRNG_Event::secret);
+	p2prng.subscribe(this, P2PRNG_Event::done);
+	p2prng.subscribe(this, P2PRNG_Event::val_error);
+}
+
+DiceTool::~DiceTool(void) {
+}
+
+float DiceTool::render(float) {
+	if (ImGui::Begin("DiceTool")) {
+		// header with values for new roll
+
+		ImGui::TextUnformatted("sides:");
+		ImGui::SameLine();
+		static uint16_t g_sides {6};
+		ImGui::InputScalar("##sides", ImGuiDataType_U16, &g_sides);
+
+		static entt::dense_set<Contact3> peers;
+
+		if (ImGui::CollapsingHeader("peers")) {
+			ImGui::Indent();
+			// list with peers participating
+
+			for (auto it = peers.begin(); it != peers.end();) {
+				ImGui::PushID(entt::to_integral(*it));
+				if (ImGui::SmallButton("-")) {
+					it = peers.erase(it);
+					ImGui::PopID();
+					continue;
+				}
+
+				Contact3Handle c {_cr, *it};
+
+				const char* str_ptr = "<unk>";
+				if (const auto* name_ptr = c.try_get<Contact::Components::Name>(); name_ptr != nullptr && !name_ptr->name.empty()) {
+					str_ptr = name_ptr->name.c_str();
+				}
+
+				ImGui::SameLine();
+				ImGui::TextUnformatted(str_ptr);
+
+				ImGui::PopID();
+				it++;
+			}
+
+			if (ImGui::Button("add")) {
+				ImGui::OpenPopup("peer selector");
+			}
+			if (ImGui::BeginPopup("peer selector")) {
+				for (const auto& [cv] : _cr.view<Contact::Components::TagBig>().each()) {
+					Contact3Handle c {_cr, cv};
+
+					if (peers.contains(c)) {
+						continue;
+					}
+
+					const char* str_ptr = "<unk>";
+					if (const auto* name_ptr = c.try_get<Contact::Components::Name>(); name_ptr != nullptr && !name_ptr->name.empty()) {
+						str_ptr = name_ptr->name.c_str();
+					}
+
+					if (c.all_of<Contact::Components::TagGroup, Contact::Components::ParentOf>()) {
+						if (ImGui::BeginMenu(str_ptr)) {
+							for (const Contact3 child_cv : c.get<Contact::Components::ParentOf>().subs) {
+								Contact3Handle child_c {_cr, child_cv};
+
+								if (peers.contains(child_c)) {
+									continue;
+								}
+
+								const char* child_str_ptr = "<unk>";
+								if (const auto* name_ptr = child_c.try_get<Contact::Components::Name>(); name_ptr != nullptr && !name_ptr->name.empty()) {
+									child_str_ptr = name_ptr->name.c_str();
+								}
+
+								if (ImGui::MenuItem(child_str_ptr)) {
+									peers.emplace(child_c);
+								}
+							}
+							ImGui::EndMenu();
+						}
+					} else {
+						if (ImGui::MenuItem(str_ptr)) {
+							peers.emplace(c);
+						}
+					}
+				}
+
+
+				ImGui::EndPopup();
+			}
+
+			ImGui::SameLine();
+			if (ImGui::Button("clear")) {
+				peers.clear();
+			}
+
+			ImGui::Unindent();
+		}
+
+		if (ImGui::Button("roll")) {
+			//std::vector<Contact3Handle> c_vec{peers.cbegin(), peers.cend()};
+			std::vector<Contact3Handle> c_vec;
+			for (const auto cv : peers) {
+				c_vec.emplace_back(_cr, cv);
+			}
+
+			auto new_id = _p2prng.newGernationPeers(c_vec, ByteSpan{reinterpret_cast<uint8_t*>(&g_sides), sizeof(g_sides)});
+			if (!new_id.empty()) {
+				auto& new_roll = _rolls.emplace_back();
+				new_roll.id = new_id;
+			}
+		}
+
+		ImGui::SeparatorText("Rolls");
+
+		// list of past rolls and their state
+		//ImGui::CollapsingHeader("d");
+		ImGui::Text("d6 [?] hmac 4/6");
+		ImGui::Text("d6 [?] secret 1/3");
+		ImGui::Text("d6 [1]");
+	}
+	ImGui::End();
+
+	return 10.f;
+}
+
+bool DiceTool::onEvent(const P2PRNG::Events::Init&) {
+	return false;
+}
+
+bool DiceTool::onEvent(const P2PRNG::Events::HMAC&) {
+	return false;
+}
+
+bool DiceTool::onEvent(const P2PRNG::Events::Secret&) {
+	return false;
+}
+
+bool DiceTool::onEvent(const P2PRNG::Events::Done&) {
+	std::cout << "got a done!!!!!!!!!!!!!!!!!!\n";
+	return false;
+}
+
+bool DiceTool::onEvent(const P2PRNG::Events::ValError&) {
+	return false;
+}
+