Added pickup boxes

resources/config/ui.json

@@ -64,7 +64,7 @@
 				"vertical_gravity": "bottom",
 				"textures": {
 					"normal": "resources/button_minus.png",
-					"hover": "resources/button_minus_pressed.png",
+					"hover": "resources/button_minus.png",
 					"pressed": "resources/button_minus_pressed.png",
 					"disabled" : "resources/button_minus_disabled.png"
 				}
@@ -81,10 +81,27 @@
 				"vertical_gravity": "bottom",
 				"textures": {
 					"normal": "resources/button_plus.png",
-					"hover": "resources/button_plus_pressed.png",
+					"hover": "resources/button_plus.png",
 					"pressed": "resources/button_plus_pressed.png",
 					"disabled" : "resources/button_plus_disabled.png"
 				}
+			},
+			{
+				"type": "Button",
+				"name": "takeButton",
+				"x": -20,
+				"y": 320,
+				"width": 150,
+				"height": 150,
+				"border" : 20,
+				"horizontal_gravity": "right",
+				"vertical_gravity": "bottom",
+				"textures": {
+					"normal": "resources/button_take.png",
+					"hover": "resources/button_take.png",
+					"pressed": "resources/button_take_pressed.png",
+					"disabled" : "resources/button_take_disabled.png"
+				}
 			}
 		]
 	}

src/MenuManager.cpp

@@ -136,6 +136,7 @@ namespace ZL {
 		uiManager.replaceRoot(gameplayRoot);
 
 		uiManager.findButton("minusButton")->state = ButtonState::Disabled;
+		if (auto btn = uiManager.findButton("takeButton")) btn->state = ButtonState::Disabled;
 
 
 		auto velocityTv = uiManager.findTextView("velocityText");
@@ -144,8 +145,6 @@ namespace ZL {
 			velocityTv->rect.y = static_cast<float>(Environment::height) - velocityTv->rect.h - 10.0f;
 		}
 
-		//uiManager.startAnimationOnNode("backgroundNode", "bgScroll");
-
 		uiManager.setButtonPressCallback("shootButton", [this](const std::string&) {
 			if (onFirePressed) onFirePressed();
 			});
@@ -180,13 +179,19 @@ namespace ZL {
 			}
 			if (onVelocityChanged) onVelocityChanged(newVel);
 			});
+
+		uiManager.setButtonPressCallback("takeButton", [this](const std::string&) {
+			if (onTakeButtonPressed) onTakeButtonPressed();
+			});
+
+		/*
 		uiManager.setSliderCallback("velocitySlider", [this](const std::string&, float value) {
 			int newVel = static_cast<int>(roundf(value * 10));
 			if (newVel > 2) newVel = 2;
 			if (newVel != Environment::shipState.selectedVelocity) {
 				if (onVelocityChanged) onVelocityChanged(newVel);
 			}
-			});
+			});*/
 	}
 
 	// ── State: GameOver ──────────────────────────────────────────────────────

src/MenuManager.h

@@ -70,6 +70,7 @@ namespace ZL {
 		std::function<void()> onRestartPressed;
 		std::function<void(float)> onVelocityChanged;
 		std::function<void()> onFirePressed;
+		std::function<void()> onTakeButtonPressed;
 		std::function<void(const std::string&, int)> onSingleplayerPressed;
 		std::function<void(const std::string&, int)> onMultiplayerPressed;
 	};

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)

src/Space.h

@@ -113,6 +113,7 @@ namespace ZL {
 		const uint64_t explosionDurationMs = 500;
 
 		bool serverBoxesApplied = false;
+	bool nearPickupBox = false;
 
 		static constexpr float MAX_DIST_SQ = 10000.f * 10000.f;
 		static constexpr float FADE_START = 6000.f;

src/network/ClientState.h

@@ -34,6 +34,7 @@ constexpr float PROJECTILE_LIFE = 15000.f; //ms
 const float projectileHitRadius = 1.5f * 5;
 const float boxCollisionRadius = 2.0f * 5;
 const float shipCollisionRadius = 15.0f * 5;
+const float BOX_PICKUP_RADIUS = shipCollisionRadius * 5;
 const float npcCollisionRadius = 5.0f * 5;
 
 uint32_t fnv1a_hash(const std::string& data);

src/network/LocalClient.cpp

@@ -274,6 +274,24 @@ namespace ZL {
 				std::cout << "LocalClient: Box " << boxIdx << " destroyed by projectile from player "
 					<< projectiles[projIdx].shooterId << std::endl;
 
+				// Respawn box
+				{
+					std::random_device rd2;
+					std::mt19937 gen2(rd2());
+					std::uniform_real_distribution<float> angleDist(0.f, static_cast<float>(M_PI * 2.0));
+					Eigen::Vector3f newPos = generateRespawnBoxPos(static_cast<int>(boxIdx));
+					Eigen::Vector3f axis = Eigen::Vector3f::Random().normalized();
+					Eigen::Matrix3f newRot = Eigen::AngleAxisf(angleDist(gen2), axis).toRotationMatrix();
+					serverBoxes[boxIdx].position = newPos;
+					serverBoxes[boxIdx].rotation = newRot;
+					serverBoxes[boxIdx].destroyed = false;
+					BoxRespawnInfo respawn;
+					respawn.boxIndex = static_cast<int>(boxIdx);
+					respawn.position = newPos;
+					respawn.rotation = newRot;
+					pendingBoxRespawns.push_back(respawn);
+				}
+
 				if (std::find(projIndicesToRemove.begin(), projIndicesToRemove.end(), (int)projIdx)
 					== projIndicesToRemove.end()) {
 					projIndicesToRemove.push_back(static_cast<int>(projIdx));
@@ -352,11 +370,62 @@ namespace ZL {
 
 					std::cout << "LocalClient: Box " << bi << " destroyed by ship collision with player "
 						<< GetClientId() << std::endl;
+
+					// Respawn box
+					{
+						std::random_device rd2;
+						std::mt19937 gen2(rd2());
+						std::uniform_real_distribution<float> angleDist(0.f, static_cast<float>(M_PI * 2.0));
+						Eigen::Vector3f newPos = generateRespawnBoxPos(static_cast<int>(bi));
+						Eigen::Vector3f axis = Eigen::Vector3f::Random().normalized();
+						Eigen::Matrix3f newRot = Eigen::AngleAxisf(angleDist(gen2), axis).toRotationMatrix();
+						serverBoxes[bi].position = newPos;
+						serverBoxes[bi].rotation = newRot;
+						serverBoxes[bi].destroyed = false;
+						BoxRespawnInfo respawn;
+						respawn.boxIndex = static_cast<int>(bi);
+						respawn.position = newPos;
+						respawn.rotation = newRot;
+						pendingBoxRespawns.push_back(respawn);
+					}
 				}
 			}
 		}
 	}
 
+	Eigen::Vector3f LocalClient::generateRespawnBoxPos(int skipIdx) {
+		std::random_device rd;
+		std::mt19937 gen(rd());
+		std::uniform_real_distribution<float> dist(-1000.f, 1000.f);
+
+		for (int attempt = 0; attempt < 500; ++attempt) {
+			Eigen::Vector3f cand(dist(gen), dist(gen), dist(gen));
+			bool safe = true;
+			for (int i = 0; i < (int)serverBoxes.size(); ++i) {
+				if (i == skipIdx) continue;
+				if (serverBoxes[i].destroyed) continue;
+				if ((cand - serverBoxes[i].position).squaredNorm() < 9.f) {
+					safe = false;
+					break;
+				}
+			}
+			if (safe) return cand;
+		}
+		return Eigen::Vector3f(dist(gen), dist(gen), dist(gen));
+	}
+
+	std::vector<BoxPickedUpInfo> LocalClient::getPendingBoxPickups() {
+		auto result = pendingBoxPickups;
+		pendingBoxPickups.clear();
+		return result;
+	}
+
+	std::vector<BoxRespawnInfo> LocalClient::getPendingBoxRespawns() {
+		auto result = pendingBoxRespawns;
+		pendingBoxRespawns.clear();
+		return result;
+	}
+
 	void LocalClient::Send(const std::string& message) {
 		auto parts = [](const std::string& s, char delimiter) {
 			std::vector<std::string> tokens;
@@ -372,6 +441,51 @@ namespace ZL {
 
 		std::string type = parts[0];
 
+		if (type == "BOX_PICKUP") {
+			if (parts.size() < 2) return;
+			if (!hasLocalPlayerState || localPlayerState.shipType != 1) return;
+
+			int boxIdx = -1;
+			try { boxIdx = std::stoi(parts[1]); } catch (...) { return; }
+
+			if (boxIdx < 0 || boxIdx >= (int)serverBoxes.size()) return;
+			if (serverBoxes[boxIdx].destroyed) return;
+
+			Eigen::Vector3f boxWorld = serverBoxes[boxIdx].position + Eigen::Vector3f(0.f, 0.f, 45000.f);
+			float distSq = (localPlayerState.position - boxWorld).squaredNorm();
+			if (distSq > BOX_PICKUP_RADIUS * BOX_PICKUP_RADIUS) return;
+
+			serverBoxes[boxIdx].destroyed = true;
+
+			BoxPickedUpInfo pickup;
+			pickup.boxIndex  = boxIdx;
+			pickup.pickedUpBy = GetClientId();
+			pendingBoxPickups.push_back(pickup);
+
+			std::cout << "LocalClient: Box " << boxIdx << " picked up by player " << GetClientId() << "\n";
+
+			// Respawn box at new position
+			{
+				std::random_device rd2;
+				std::mt19937 gen2(rd2());
+				std::uniform_real_distribution<float> angleDist(0.f, static_cast<float>(M_PI * 2.0));
+				Eigen::Vector3f newPos = generateRespawnBoxPos(boxIdx);
+				Eigen::Vector3f axis = Eigen::Vector3f::Random().normalized();
+				Eigen::Matrix3f newRot = Eigen::AngleAxisf(angleDist(gen2), axis).toRotationMatrix();
+				serverBoxes[boxIdx].position = newPos;
+				serverBoxes[boxIdx].rotation = newRot;
+				serverBoxes[boxIdx].destroyed = false;
+
+				BoxRespawnInfo respawn;
+				respawn.boxIndex = boxIdx;
+				respawn.position = newPos;
+				respawn.rotation = newRot;
+				pendingBoxRespawns.push_back(respawn);
+				std::cout << "LocalClient: Box " << boxIdx << " respawned after pickup\n";
+			}
+			return;
+		}
+
 		if (type == "FIRE") {
 			if (parts.size() < 10) return;
 

src/network/LocalClient.h

@@ -42,6 +42,8 @@ namespace ZL {
 		std::vector<ProjectileInfo> pendingProjectiles;
 		std::vector<DeathInfo> pendingDeaths;
 		std::vector<BoxDestroyedInfo> pendingBoxDestructions;
+		std::vector<BoxPickedUpInfo> pendingBoxPickups;
+		std::vector<BoxRespawnInfo> pendingBoxRespawns;
 		std::vector<int> pendingRespawns;
 
 		uint64_t lastUpdateMs = 0;
@@ -56,6 +58,7 @@ namespace ZL {
 		void initializeNPCs();
 		void updateNPCs();
 		Eigen::Vector3f generateRandomPosition();
+		Eigen::Vector3f generateRespawnBoxPos(int skipIdx);
 
 	public:
 		void Connect(const std::string& host, uint16_t port) override;
@@ -79,6 +82,8 @@ namespace ZL {
 		}
 
 		std::vector<BoxDestroyedInfo> getPendingBoxDestructions() override;
+		std::vector<BoxPickedUpInfo> getPendingBoxPickups() override;
+		std::vector<BoxRespawnInfo> getPendingBoxRespawns() override;
 
 		void setLocalPlayerState(const ClientState& state) {
 			localPlayerState = state;

src/network/NetworkInterface.h

@@ -30,6 +30,17 @@ namespace ZL {
 		int destroyedBy = -1;
 	};
 
+	struct BoxPickedUpInfo {
+		int boxIndex = -1;
+		int pickedUpBy = -1;
+	};
+
+	struct BoxRespawnInfo {
+		int boxIndex = -1;
+		Eigen::Vector3f position = Eigen::Vector3f::Zero();
+		Eigen::Matrix3f rotation = Eigen::Matrix3f::Identity();
+	};
+
 	class INetworkClient {
 	public:
 		virtual ~INetworkClient() = default;
@@ -50,6 +61,8 @@ namespace ZL {
 		virtual std::vector<int> getPendingRespawns() = 0;
 		virtual int GetClientId() const { return -1; }
 		virtual std::vector<BoxDestroyedInfo> getPendingBoxDestructions() = 0;
+		virtual std::vector<BoxPickedUpInfo> getPendingBoxPickups() { return {}; }
+		virtual std::vector<BoxRespawnInfo> getPendingBoxRespawns() { return {}; }
 		virtual int64_t getTimeOffset() const { return 0; }
 		virtual std::vector<int> getPendingDisconnects() { return {}; }
 

src/network/WebSocketClientBase.cpp

@@ -129,6 +129,45 @@ namespace ZL {
 			return;
 		}
 
+		if (msg.rfind("BOX_PICKED_UP:", 0) == 0) {
+			if (parts.size() >= 3) {
+				try {
+					BoxPickedUpInfo pickup;
+					pickup.boxIndex  = std::stoi(parts[1]);
+					pickup.pickedUpBy = std::stoi(parts[2]);
+					pendingBoxPickups_.push_back(pickup);
+					std::cout << "Client: Received BOX_PICKED_UP box=" << pickup.boxIndex
+						<< " by player " << pickup.pickedUpBy << std::endl;
+				}
+				catch (...) {}
+			}
+			return;
+		}
+
+		if (msg.rfind("BOX_RESPAWN:", 0) == 0) {
+			if (parts.size() >= 9) {
+				try {
+					BoxRespawnInfo respawn;
+					respawn.boxIndex = std::stoi(parts[1]);
+					float px = std::stof(parts[2]);
+					float py = std::stof(parts[3]);
+					float pz = std::stof(parts[4]);
+					Eigen::Quaternionf q(
+						std::stof(parts[5]),
+						std::stof(parts[6]),
+						std::stof(parts[7]),
+						std::stof(parts[8])
+					);
+					respawn.position = Eigen::Vector3f(px, py, pz);
+					respawn.rotation = q.toRotationMatrix();
+					pendingBoxRespawns_.push_back(respawn);
+					std::cout << "Client: Received BOX_RESPAWN box=" << respawn.boxIndex << std::endl;
+				}
+				catch (...) {}
+			}
+			return;
+		}
+
 		if (msg.rfind("BOX_DESTROYED:", 0) == 0) {
 			//auto parts = split(msg, ':');
 			if (parts.size() >= 7) {
@@ -369,6 +408,18 @@ namespace ZL {
 		return copy;
 	}
 
+	std::vector<BoxPickedUpInfo> WebSocketClientBase::getPendingBoxPickups() {
+		std::vector<BoxPickedUpInfo> copy;
+		copy.swap(pendingBoxPickups_);
+		return copy;
+	}
+
+	std::vector<BoxRespawnInfo> WebSocketClientBase::getPendingBoxRespawns() {
+		std::vector<BoxRespawnInfo> copy;
+		copy.swap(pendingBoxRespawns_);
+		return copy;
+	}
+
 	std::vector<int> WebSocketClientBase::getPendingDisconnects() {
 		std::vector<int> copy;
 		copy.swap(pendingDisconnects_);

src/network/WebSocketClientBase.h

@@ -20,6 +20,8 @@ namespace ZL {
 		std::vector<DeathInfo> pendingDeaths_;
 		std::vector<int> pendingRespawns_;
 		std::vector<BoxDestroyedInfo> pendingBoxDestructions_;
+		std::vector<BoxPickedUpInfo> pendingBoxPickups_;
+		std::vector<BoxRespawnInfo> pendingBoxRespawns_;
 		std::vector<int> pendingDisconnects_;
 		int clientId = -1;
 		int64_t timeOffset = 0;
@@ -50,6 +52,8 @@ namespace ZL {
 		std::vector<DeathInfo> getPendingDeaths() override;
 		std::vector<int> getPendingRespawns() override;
 		std::vector<BoxDestroyedInfo> getPendingBoxDestructions() override;
+		std::vector<BoxPickedUpInfo> getPendingBoxPickups() override;
+		std::vector<BoxRespawnInfo> getPendingBoxRespawns() override;
 		std::vector<int> getPendingDisconnects() override;
 		std::vector<ClientState> getPendingSpawns();
 		int getClientId() const { return clientId; }