Added pickup boxes

src/Space.cpp

@@ -317,6 +317,26 @@ namespace ZL
 			firePressed = true;
 			};
 
+		menuManager.onTakeButtonPressed = [this]() {
+			if (Environment::shipState.shipType != 1) return;
+			if (!networkClient) return;
+
+			int bestIdx = -1;
+			float bestDistSq = BOX_PICKUP_RADIUS * BOX_PICKUP_RADIUS;
+			for (size_t i = 0; i < boxCoordsArr.size(); ++i) {
+				if (i >= boxAlive.size() || !boxAlive[i]) continue;
+				Vector3f boxWorld = boxCoordsArr[i].pos + Vector3f{ 0.f, 0.f, 45000.f };
+				float distSq = (Environment::shipState.position - boxWorld).squaredNorm();
+				if (distSq <= bestDistSq) {
+					bestDistSq = distSq;
+					bestIdx = static_cast<int>(i);
+				}
+			}
+			if (bestIdx >= 0) {
+				networkClient->Send("BOX_PICKUP:" + std::to_string(bestIdx));
+			}
+		};
+
 		bool cfgLoaded = sparkEmitter.loadFromJsonFile("resources/config/spark_config.json", renderer, CONST_ZIP_FILE);
 		bool cfgLoaded2 = sparkEmitterCargo.loadFromJsonFile("resources/config/spark_config_cargo.json", renderer, CONST_ZIP_FILE);
 		sparkEmitter.setIsActive(false);
@@ -395,7 +415,7 @@ namespace ZL
 		boxLabels.clear();
 		boxLabels.reserve(boxCoordsArr.size());
 		for (size_t i = 0; i < boxCoordsArr.size(); ++i) {
-			boxLabels.push_back("Box " + std::to_string(i + 1));
+			boxLabels.push_back("Box " + std::to_string(i));
 		}
 
 		if (!cfgLoaded)
@@ -658,6 +678,11 @@ namespace ZL
 				for (size_t i = 0; i < n; ++i) {
 					if (destroyedFlags[i]) boxAlive[i] = false; // destroyed => не рисуем
 				}
+				boxLabels.clear();
+				boxLabels.resize(boxCoordsArr.size());
+				for (size_t i = 0; i < boxCoordsArr.size(); ++i) {
+					boxLabels[i] = "Box " + std::to_string(i);
+				}
 				serverBoxesApplied = true;
 			}
 		}
@@ -1776,6 +1801,24 @@ namespace ZL
 				std::string velocityStr = "Velocity: " + std::to_string(static_cast<int>(Environment::shipState.velocity));
 				menuManager.uiManager.setText("velocityText", velocityStr);
 			}
+
+			bool canPickup = false;
+			if (Environment::shipState.shipType == 1) {
+				for (size_t i = 0; i < boxCoordsArr.size(); ++i) {
+					if (i >= boxAlive.size() || !boxAlive[i]) continue;
+					Vector3f boxWorld = boxCoordsArr[i].pos + Vector3f{ 0.f, 0.f, 45000.f };
+					float distSq = (Environment::shipState.position - boxWorld).squaredNorm();
+					if (distSq <= BOX_PICKUP_RADIUS * BOX_PICKUP_RADIUS) {
+						canPickup = true;
+						break;
+					}
+				}
+			}
+			if (canPickup != nearPickupBox) {
+				nearPickupBox = canPickup;
+				if (auto btn = menuManager.uiManager.findButton("takeButton"))
+					btn->state = canPickup ? ButtonState::Normal : ButtonState::Disabled;
+			}
 		}
 
 	}
@@ -1890,7 +1933,7 @@ namespace ZL
 					if (d.killerId == localId) {
 						this->playerScore += 1;
 						std::cout << "Client: Increased local score to " << this->playerScore << std::endl;
-						
+
 					}
 				}
 			}
@@ -1952,6 +1995,35 @@ namespace ZL
 				}
 			}
 		}
+
+		auto boxPickups = networkClient->getPendingBoxPickups();
+		for (const auto& pickup : boxPickups) {
+			int idx = pickup.boxIndex;
+			if (idx >= 0 && idx < (int)boxCoordsArr.size() && idx < (int)boxAlive.size()) {
+				if (boxAlive[idx]) {
+					boxAlive[idx] = false;
+					boxRenderArr[idx].data.PositionData.clear();
+					boxRenderArr[idx].vao.reset();
+					boxRenderArr[idx].positionVBO.reset();
+					boxRenderArr[idx].texCoordVBO.reset();
+					std::cout << "Client: Box " << idx << " picked up by player " << pickup.pickedUpBy << "\n";
+				}
+			}
+		}
+
+
+		auto boxRespawns = networkClient->getPendingBoxRespawns();
+		for (const auto& respawn : boxRespawns) {
+			int idx = respawn.boxIndex;
+			if (idx >= 0 && idx < (int)boxCoordsArr.size()) {
+				boxCoordsArr[idx].pos = respawn.position;
+				boxCoordsArr[idx].m = respawn.rotation;
+				boxAlive[idx] = true;
+				boxRenderArr[idx].AssignFrom(boxBase);
+				boxRenderArr[idx].RefreshVBO();
+				std::cout << "Client: Box " << idx << " respawned" << std::endl;
+			}
+		}
 	}
 
 	void Space::handleDown(int mx, int my)