feat: add working upgrade popup

include/game/client/ClientGame.h

@@ -34,6 +34,7 @@ public:
     std::uint32_t getLobbyTime() const { return m_LobbyTime; }
     const game::Player* getPlayer() const { return m_Player; }
     const WorldClient& getWorld() const { return m_WorldClient; }
+    Client* getClient() const { return m_Client; }
 
     render::Renderer* getRenderer() const { return m_Renderer; }
 

src/game/client/WorldClient.cpp

@@ -10,6 +10,7 @@ WorldClient::WorldClient(ClientGame* game) : game::World(game), protocol::Packet
     GetDispatcher()->RegisterHandler(protocol::PacketType::WorldBeginData, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::WorldData, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::SpawnMob, this);
+    GetDispatcher()->RegisterHandler(protocol::PacketType::UpgradeTower, this);
 }
 
 void WorldClient::HandlePacket(const protocol::WorldBeginDataPacket* packet) {

src/render/WorldRenderer.cpp

@@ -5,6 +5,7 @@
 #include "gui/imgui/imgui_internal.h"
 #include "window/Display.h"
 #include "game/client/ClientGame.h"
+#include "game/client/Client.h"
 
 #include <iostream>
 
@@ -183,21 +184,44 @@ void WorldRenderer::renderTowerUpgradePopup() {
                 if (x > 0)
                     ImGui::SameLine();
 
-                const game::TowerStats* towerStats = game::getTowerStats(tower->getType(), { x + 1, game::TowerPath(y) });
+                int currentLevel = x + 1;
+                game::TowerPath currentPath = game::TowerPath(y);
+
+                const game::TowerStats* towerStats = game::getTowerStats(tower->getType(), { currentLevel, currentPath });
+                game::TowerPath towerPath = tower->getLevel().getPath();
 
                 bool disabled = towerStats == nullptr;
 
+                int towerLevel = tower->getLevel().getLevel();
+
+                bool alreadyUpgraded = currentLevel <= towerLevel;
+                bool canUpgrade = (towerLevel + 1) == currentLevel;
+
+                if(canUpgrade && towerPath != game::TowerPath::Base){
+                    if(currentPath != towerPath){
+                        canUpgrade = false;
+                    }
+                }
+
                 ImGui::PushID(x * 4 + y);
                 if (disabled) {
                     ImGui::BeginDisabled();
-                    ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetStyleColorVec4(ImGuiCol_PopupBg));
+                    ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0, 0, 0, 0));
                     ImGui::Button("", ImVec2(100, 100));
                     ImGui::PopStyleColor();
                     ImGui::EndDisabled();
-                } else {
+                } else if (alreadyUpgraded) {
+                    ImGui::BeginDisabled();
+                    ImGui::Button("Already", ImVec2(100, 100));
+                    ImGui::EndDisabled();
+                } else if (canUpgrade) {
                     if (ImGui::Button("Upgrade", ImVec2(100, 100))) {
-                        std::cout << "Clicked !\n";
+                        m_Client->getClient()->upgradeTower(tower->getID(), {currentLevel, currentPath});
                     }
+                } else {
+                    ImGui::BeginDisabled();
+                    ImGui::Button("Locked", ImVec2(100, 100));
+                    ImGui::EndDisabled();
                 }
                 ImGui::PopID();
             }