Implement fuel consumption mechanic

Front-end only for now

src/components/ResourceBar.astro

@@ -67,7 +67,7 @@ if(!(planet instanceof SystemManager)) {
         </div>
     </div>
     {resourceArray.map(res =>
-        <div class="resourcebar-item resourcebar-iterable"
+        <div class="resourcebar-item resourcebar-iterable" id={`resource-${res.id}`}
           data-res-type={resourceTypes.find(x => x.id === res.id)?.type ?? "solid"}
           data-res-id={res.id}
           data-res-amount={res.amount}

src/pages/api/fleet/getDistance.ts

@@ -0,0 +1,50 @@
+import { APIRoute } from "astro";
+import parseParams from "../../../lib/utils/parseParams";
+import locationManager, { Sector } from "../../../lib/classes/managers/LocationManager";
+import SystemManager from "../../../lib/classes/managers/SystemManager";
+import { Planet } from "../../../lib/classes/managers/PlanetManager";
+import getDistanceBetween from "../../../lib/utils/getDistanceBetween";
+
+export const GET: APIRoute = async({ request }) => {
+    const URLParams = parseParams(request.url);
+    if(!URLParams.source || !URLParams.destination) {
+        return new Response(
+            JSON.stringify({
+                code: 400,
+                message: "Bad Request",
+                error: "Missing parameters"
+            }), { status: 400 }
+        );
+    }
+
+    const source = locationManager.findId(URLParams.source);
+    if(source === null) {
+        return new Response(
+            JSON.stringify({
+                code: 404,
+                message: "Not Found",
+                error: "Source not found"
+            }), { status: 404 }
+        );
+    }
+
+    let destination: Planet | SystemManager | Sector | null = locationManager.findId(URLParams.destination);
+    if(destination === null) destination = locationManager.getSector(URLParams.destination) ?? null;
+    if(destination === null) {
+        return new Response(
+            JSON.stringify({
+                code: 404,
+                message: "Not Found",
+                error: "Destination not found"
+            }), { status: 404 }
+        );
+    }
+
+    return new Response(
+        JSON.stringify({
+            code: 200,
+            message: "OK",
+            distance: getDistanceBetween(source, destination)
+        }), { status: 200 }
+    )
+}

src/pages/api/research/performResearch.ts

@@ -139,7 +139,7 @@ export const POST: APIRoute = async({ request }) => {
         )
     }
     
-    userPlanet.resources.updateAmount(newResources.map(res => { return { id: res.id, amount: res.amount } }));
+    userPlanet.resources.setAmount(newResources.map(res => { return { id: res.id, amount: res.amount } }));
     user.research.addResearch({
         id: researchId,
         level: level + 1,

src/pages/api/ships/addShip.ts

@@ -115,7 +115,7 @@ export const POST: APIRoute = async({ request }) => {
         }
     });
 
-    userPlanet.resources.updateAmount(resourcesAfter.map(res => { return { id: res.id, amount: res.amount } }));
+    userPlanet.resources.setAmount(resourcesAfter.map(res => { return { id: res.id, amount: res.amount } }));
     userPlanet.ships.addShips(ship.data.id, amount);
 
     await userPlanet.ships.sync();

src/pages/game/fleet.astro

@@ -11,6 +11,7 @@ import { getName } from '../../lib/utils/langDriver';
 const { token, user, lang } = Astro.locals;
 const active: SystemManager | Planet = Astro.locals.active;
 
+const activeId = active instanceof SystemManager ? active.data._id : active._id;
 const ships = await getAllShips();
 const url = Astro.url.origin;
 
@@ -82,10 +83,10 @@ for(const f of fleet) {
 	if(source !== null) {
 		if(source instanceof SystemManager) {
 			if(source.data.ownedBy.id.equals(user.id)) own++;
-			else enemy++;
+			else if(!f.returning) enemy++;
 		} else {
 			if(source.system.data.ownedBy.id.equals(user.id)) own++;
-			else enemy++;
+			else if(!f.returning) enemy++;
 		}
 	}
 }
@@ -152,14 +153,14 @@ const sectorsList = galaxies.map(galaxy => {
 		</div>
 	</label>
 	<div class="fleet-send-container">
-		<form method="post">
+		<form method="post" id="send-fleet">
 			<h1>Sending fleet from {active instanceof SystemManager ? active.data.name : active.name}</h1>
 			<hr />
 			<h2>Ships</h2>
 			<div class="fleet-send-ships">
 				{active.ships.ships.map(ship => <div class="fleet-ship-card">
 					<h3>{getName(lang, 'ships', ship.data.id)} - {ship.amount}</h3>
-					<input type="number" value="0" min="0" max={ship.amount} id={ship.data.id} name={`ship-amount-${ship.data.id}`} />
+					<input type="number" value="0" min="0" max={ship.amount} id={ship.data.id} name={`ship-amount-${ship.data.id}`} class="ship-amount-inputs" />
 				</div>)}
 			</div>
 			<hr />
@@ -171,24 +172,37 @@ const sectorsList = galaxies.map(galaxy => {
 			<label for="spy"><input type="radio" name="mission" value="SPY" id="spy" />Spying</label>
 			<label><input type="checkbox" name="toSystem" />Send to system</label>
 			<hr />
-			<h2>Send to:</h2>
+			<h2>Send to</h2>
 			<div class="fleet-destination">
-				<h3>Galaxy</h3>
-				<select id="destination-galaxy" name="destination-galaxy">
-					{galaxies.map(galaxy => <option value={galaxy._id.toString()}>{galaxy.name}</option>)}
-				</select>
-				<h3>Sector</h3>
-				<select id="destination-sector" name="destination-sector"></select>
-				<h3>System</h3>
-				<select id="destination-system" name="destination-system"></select>
-				<div id="destination-system-error"></div>
-				<h3>Planet</h3>
-				<select id="destination-planet" name="destination-planet"></select>
-				<div id="destination-planet-error"></div>
+				<div>
+					<h3>Galaxy</h3>
+					<select id="destination-galaxy" name="destination-galaxy">
+						{galaxies.map(galaxy => <option value={galaxy._id.toString()}>{galaxy.name}</option>)}
+					</select>
+				</div>
+				<div>
+					<h3>Sector</h3>
+					<select id="destination-sector" name="destination-sector"></select>	
+				</div>
+				<div>
+					<h3>System</h3>
+					<select id="destination-system" name="destination-system"></select>
+					<div id="destination-system-error"></div>
+				</div>
+				<div>
+					<h3>Planet</h3>
+					<select id="destination-planet" name="destination-planet"></select>
+					<div id="destination-planet-error"></div>	
+				</div>
 			</div>
 			<hr />
 			<h2>Cargo</h2>
-			<div class="cargo-container">
+			<div id="cargo-available">
+				Solid: <span id="available-solid">0</span><br />
+				Liquid: <span id="available-liquid">0</span><br />
+				Gas: <span id="available-gas">0</span><br />
+			</div>
+			<div class="cargo-container" id="cargo-container">
 				<div class="cargo-item">
 					<select name="cargo[0][id]" class="select">
 						<option value="coal">Coal</option>
@@ -207,6 +221,15 @@ const sectorsList = galaxies.map(galaxy => {
 			</div>
 			<div id="cargo-add-new">Add new +</div>
 			<hr />
+			<h2>Fuel consumption</h2>
+			<div>Base usage from ships: <span id="fuel-consumption">0</span></div>
+			<div>Distance: <span id="fuel-consumption-distance">0</span></div>
+			<div><span id="fuel-consumption-required">0</span> hydrogen will be added to cargo as fuel</div>
+			<hr />
+			<h2>Estimates</h2>
+			<div>Fleet will arrive at destination at: <span id="arrival-time"></span></div>
+			<div>Fleet will return at: <span id="return-time"></span></div>
+			<hr />
 			<button type="submit">Send fleet</button>
 		</form>
 	</div>
@@ -318,6 +341,12 @@ label {
 	color: black;
 }
 
+.fleet-destination {
+	display: flex;
+	flex-direction: row;
+	column-gap: 5%;
+}
+
 .fleet-destination select {
 	width: 10rem;
 	height: 3rem;
@@ -337,7 +366,7 @@ label {
 	color: black;
 }
 </style>
-<script define:vars={{ lang, sectorsList, url }}>
+<script define:vars={{ lang, sectorsList, url, ships, activeId }}>
 	const revertButtons = document.querySelectorAll('.revert');
 	const destinationGalaxy = document.getElementById('destination-galaxy');
 	const destinationSector = document.getElementById('destination-sector');
@@ -345,8 +374,10 @@ label {
 	const destinationPlanet = document.getElementById('destination-planet');
 	const toSystemCheckbox = document.querySelector('input[name="toSystem"]');
 	const sendAllButtons = document.querySelectorAll('.cargo-sendall');
+	const shipInputs = document.querySelectorAll('.ship-amount-inputs');
+	const sendFleetForm = document.getElementById('send-fleet');
 
-	if(!revertButtons || !destinationGalaxy || !destinationSector || !destinationSystem || !destinationPlanet || !toSystemCheckbox || !sendAllButtons) {
+	if(!revertButtons || !destinationGalaxy || !destinationSector || !destinationSystem || !destinationPlanet || !toSystemCheckbox || !sendAllButtons || !shipInputs || !sendFleetForm) {
 		console.error('Could not find all elements');
 		return;
 	};
@@ -449,12 +480,17 @@ label {
 			opt.innerText = 'No planets';
 			destinationPlanet.appendChild(opt);
 		}
+
+		destinationPlanet.dispatchEvent(new Event('change'));
 	});
 
+	destinationPlanet.addEventListener('change', calculateDistance);
+
 	destinationGalaxy.dispatchEvent(new Event('change'));
 
 	toSystemCheckbox.addEventListener('change', () => {
 		destinationPlanet.disabled = toSystemCheckbox.checked;
+		calculateDistance();
 	});
 
 	sendAllButtons.forEach(button => {
@@ -495,6 +531,169 @@ label {
 		cargoContainer.appendChild(cargoItem);
 	});
 
+	shipInputs.forEach(input => {
+		input.addEventListener('input', () => {
+			const fuelConsumption = Array.from(shipInputs).reduce((acc, cur) => {
+				const ship = ships.find(ship => ship.id === cur.id);
+				if(!ship) return acc;
+
+				return acc + ship.fuelConsumption * parseInt(cur.value);
+			}, 0);
+
+			document.getElementById('fuel-consumption').innerText = fuelConsumption;
+
+			const availableSolid = Array.from(shipInputs).reduce((acc, cur) => {
+				const ship = ships.find(ship => ship.id === cur.id);
+				if(!ship) return acc;
+
+				return acc + ship.capacity.solid * parseInt(cur.value);
+			}, 0);
+			const availableLiquid = Array.from(shipInputs).reduce((acc, cur) => {
+				const ship = ships.find(ship => ship.id === cur.id);
+				if(!ship) return acc;
+
+				return acc + ship.capacity.liquid * parseInt(cur.value);
+			}, 0);
+			const availableGas = Array.from(shipInputs).reduce((acc, cur) => {
+				const ship = ships.find(ship => ship.id === cur.id);
+				if(!ship) return acc;
+
+				return acc + ship.capacity.gas * parseInt(cur.value);
+			}, 0);
+
+			document.getElementById('available-solid').innerText = availableSolid;
+			document.getElementById('available-liquid').innerText = availableLiquid;
+			document.getElementById('available-gas').innerText = availableGas;
+			
+			calculateRequiredFuel();
+		});
+	});
+
+	sendFleetForm.addEventListener('submit', evt => {
+		evt.preventDefault();
+
+		// at least one ship
+		if(Array.from(shipInputs).reduce((acc, cur) => acc + parseInt(cur.value), 0) === 0) {
+			alert('You need to send at least one ship');
+			return;
+		}
+
+		// source === destination
+		const destinationId = document.querySelector('input[name="toSystem"]').checked ? document.getElementById('destination-system').value : document.getElementById('destination-planet').value;
+		if(destinationId === activeId) {
+			alert('Source and destination cannot be the same');
+			return;
+		}
+
+		// check fuel
+		const requiredFuel = parseInt(document.getElementById('fuel-consumption-required').innerText);
+		const storedFuel = parseInt(document.getElementById('resource-hydrogen').dataset.resAmount);
+
+		if(storedFuel < requiredFuel) {
+			alert('Not enough fuel in storage');
+			return;
+		}
+
+		const cargoSolidStored = Array.from(document.getElementById('cargo-container').children).reduce((acc, cur) => {
+			const resId = cur.children.item(0).value;
+			if(resId === "coal" || resId === "iron" || resId === "gold") {
+				const amount = cur.children.item(1).value === "" ? 0 : parseInt(cur.children.item(1).value);
+				return acc + amount;
+			}
+			return acc;
+		}, 0);
+
+		const cargoLiquidStored = Array.from(document.getElementById('cargo-container').children).reduce((acc, cur) => {
+			const resId = cur.children.item(0).value;
+			if(resId === "water" || resId === "sulfuric-acid" || resId === "liquid-nitrogen") {
+				const amount = cur.children.item(1).value === "" ? 0 : parseInt(cur.children.item(1).value);
+				return acc + amount;
+			}
+			return acc;
+		}, 0);
+
+		const cargoGasStored = Array.from(document.getElementById('cargo-container').children).reduce((acc, cur) => {
+			const resId = cur.children.item(0).value;
+			if(resId === "hydrogen" || resId === "oxygen" || resId === "helium-3") {
+				const amount = cur.children.item(1).value === "" ? 0 : parseInt(cur.children.item(1).value);
+				return acc + amount;
+			}
+			return acc;
+		}, 0);
+
+		const cargoSolidCapacity = document.getElementById('available-solid').innerText;
+		const cargoLiquidCapacity = document.getElementById('available-liquid').innerText;
+		const cargoGasCapacity = document.getElementById('available-gas').innerText;
+
+		if(cargoSolidStored > cargoSolidCapacity) {
+			alert('Not enough solid capacity in ships');
+			return;
+		}
+
+		if(cargoLiquidStored > cargoLiquidCapacity) {
+			alert('Not enough liquid capacity in ships');
+			return;
+		}
+
+		if(cargoGasStored > cargoGasCapacity) {
+			alert('Not enough gas capacity in ships');
+			return;
+		}
+		
+		if((cargoGasStored + requiredFuel) > cargoGasCapacity) {
+			alert('Not enough gas capacity in ships for fuel');
+			return;
+		}
+
+		// add hydrogen to cargo
+		// const hydrogenInCargo = Array.from(document.getElementById('cargo-container').children).find(c => c.children.item(0).value === "hydrogen")?.children.item(1).value ?? 0;
+		// const formData = new FormData(evt.target);
+
+		sendFleetForm.submit();
+	});
+
+	async function calculateDistance() {
+		const source = activeId;
+		const destination = document.querySelector('input[name="toSystem"]').checked ? document.getElementById('destination-system').value : document.getElementById('destination-planet').value;
+		
+		if(!source || !destination) return;
+
+		const response = await fetch(`${url}/api/fleet/getDistance?source=${source}&destination=${destination}`);
+		const data = await response.json();
+
+		if(data.error) {
+			document.getElementById('fuel-consumption-distance').innerText = "Error";
+			return;
+		}
+
+		const distance = data.distance;
+
+		document.getElementById('fuel-consumption-distance').innerText = distance;
+		document.getElementById('arrival-time').innerText = new Date(new Date().getTime() + distance * 1000).toLocaleString();
+		document.getElementById('return-time').innerText = new Date(new Date().getTime() + distance * 1000 * 2).toLocaleString();
+
+		calculateRequiredFuel();
+	}
+
+	function calculateRequiredFuel() {
+		const fuelConsumption = parseInt(document.getElementById('fuel-consumption').innerText);
+		const distance = parseInt(document.getElementById('fuel-consumption-distance').innerText);
+
+		if(isNaN(fuelConsumption) || isNaN(distance)) {
+			document.getElementById('fuel-consumption-required').innerText = "Error";
+			return;
+		}
+
+		if(distance === 0) {
+			document.getElementById('fuel-consumption-required').innerText = 0;
+			return;
+		}
+
+		const requiredFuel = Math.ceil(Math.log(fuelConsumption * distance) / Math.log(1.01));
+
+		document.getElementById('fuel-consumption-required').innerText = requiredFuel;
+	}
+
 	function handleAllClick(button) {
 		const avaliableResources = [];
 		for(const resItem of document.querySelectorAll('.resourcebar-item')) {

src/types/db/DBShip.ts

@@ -20,4 +20,5 @@ export default interface DBShip {
         attack: number;
     };
     speed: number;
+    fuelConsumption: number;
 }