Networking Update & Fix (#66)

* Update start_game.c

* Update networking.c

* Update networking.h

* Create MultiplayerWindow.cpp

* Create MultiplayerWindow.h

* Update start_game.c

* Update render_player.c

src/port/ui/MultiplayerWindow.cpp

@@ -0,0 +1,155 @@
+#include "MultiplayerWindow.h"
+#include "UIWidgets.h"
+#include "libultraship/src/Context.h"
+
+#include <imgui.h>
+#include <libultraship/libultraship.h>
+#include "spdlog/spdlog.h"
+#include <common_structs.h>
+#include <defines.h>
+
+extern "C" {
+#include "../../../src/main.h"
+#include "networking/networking.h"
+#include "actor_types.h"
+#include "code_800029B0.h"
+struct Actor gActorList[];
+extern char *gCourseNames[];
+extern char *gCupNames[];
+extern char* D_800E76A8[];
+extern Network gNetwork;
+extern Camera cameras[];
+extern UnkStruct_800DC5EC *D_800DC5EC;
+}
+
+namespace Multiplayer {
+MultiplayerWindow::~MultiplayerWindow() {
+    SPDLOG_TRACE("destruct multiplayer window");
+}
+
+void MultiplayerWindow::InitElement() {
+}
+
+static s32 sConnectedBool = false;
+static s32 sReadyUpBool = false;
+static s32 sCharacter = 0;
+static s32 sCup = 0;
+
+void MultiplayerWindow::DrawElement() {
+    const float framerate = ImGui::GetIO().Framerate;
+    const float deltatime = ImGui::GetIO().DeltaTime;
+    ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(0, 0, 0, 0));
+
+    if (!gNetwork.isConnected) {
+
+    static char username[NETWORK_USERNAME_LENGTH] = "TestUser";
+
+    ImGui::Text("Username:");
+    ImGui::InputText("##edit", username, IM_ARRAYSIZE(username));
+
+    static char address[32] = "127.0.0.1:64010";
+    static char addressCopy[32];
+    strncpy(addressCopy, address, sizeof(addressCopy));
+    addressCopy[sizeof(addressCopy) - 1] = '\0'; // Ensure null termination
+
+    ImGui::Text("Host:");
+    ImGui::InputText("##edit3", addressCopy, IM_ARRAYSIZE(addressCopy));
+
+    if (ImGui::Button("Connect!")) {
+        char* ip = NULL;
+        uint16_t port = 0;
+
+        char* token = strtok(addressCopy, ":");
+        ip = token;
+
+        token = strtok(NULL, ":");
+        if (token != NULL) {
+            port = (uint16_t)atoi(token);
+        }
+
+        gNetwork.enabled = true;
+        ConnectToServer(ip, port, username);
+    }
+
+    } else {
+
+        ImGui::Spacing();
+        ImGui::Text("Select Character:");
+        ImGui::Spacing();
+
+        for (size_t i = 0; i < NUM_PLAYERS; i++) {
+            if (D_800E76A8[i] == NULL || D_800E76A8[i] == "ーーーー") {
+                break;
+            }
+            ImGui::SameLine();
+            if (ImGui::Button(D_800E76A8[i])) {
+                network_character_vote(i);
+                sCharacter = i;
+            }
+        }
+        ImGui::Spacing();
+        ImGui::Text("-- %s --", D_800E76A8[sCharacter]);
+
+        ImGui::Spacing();
+        ImGui::Spacing();
+        ImGui::Text("Course Vote:");
+
+        for (size_t i = 0; i < NUM_CUPS - 1; i++) {
+            if (ImGui::Button(gCupNames[i])) {
+                network_cup_vote(i);
+                sCup = i;
+            }
+            ImGui::SameLine();
+        }
+        ImGui::Spacing();
+        ImGui::Text("-- %s --", gCupNames[sCup]);
+
+
+        if (ImGui::Button("test", ImVec2(-1, 0))) {
+            // Add disconnect logic here
+            cameras[0].playerId = 2;
+            D_800DC5EC->player = &gPlayers[2];
+        }
+
+        for (size_t i = 0; i < NETWORK_MAX_PLAYERS; i++) {
+            ImGui::Text("Slot %d: char: %d, hasAuthority: %d", clients[i].slot, clients[i].character, gPlayers[i].nHasAuthority);
+        }
+
+
+        /*  Stick UI to the bottom of the panel  */
+
+        float windowHeight = ImGui::GetWindowHeight();
+
+        // Move the cursor to a position relative to the bottom of the window
+        ImGui::SetCursorPosY(windowHeight - ImGui::GetFrameHeightWithSpacing() * 2); // Adjust Y position for two buttons
+
+        char buttonLabel[32];
+
+        if (sReadyUpBool) {
+            strcpy(buttonLabel, "Lets Go!");
+        } else {
+            strcpy(buttonLabel, "Ready Up!");
+        }
+
+        // First button (Ready Up / Let's Go)
+        if (ImGui::Button(buttonLabel, ImVec2(-1, 0))) {
+            sReadyUpBool = !sReadyUpBool;
+            networking_ready_up(sReadyUpBool);
+        }
+
+        // Add some vertical spacing between the buttons
+        ImGui::Spacing();
+
+        // Second button (Disconnect)
+        if (ImGui::Button("Disconnect", ImVec2(-1, 0))) {
+            // Add disconnect logic here
+            networking_disconnect();
+        }
+    }
+
+    ImGui::PopStyleColor();
+}
+
+void MultiplayerWindow::UpdateElement() {
+}
+} // namespace GameInfo