AWS: Match Design Ruleset Teams, balancing, etc...
{
"name": "",
"ruleLanguageVersion": "1.0",
"playerAttributes": [{
"name": "",
"type": "number",
"default": 10
}]
}
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AWS GameLift StartMatchmaking
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| const AWS = require('aws-sdk') | |
| const DynamoDb = new AWS.DynamoDB({ region: 'us-east-1' }) | |
| export.handler = async (event) => { | |
| let response | |
| let ticketId | |
| if (event.body) { | |
| const body = JSON.parse(event.body) | |
| if (body.ticketId) { | |
| ticketId = body.ticketId | |
| } | |
| } | |
| if (!ticketId) { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringfy({ | |
| error: "Incoming request did not have a ticket id." | |
| }) | |
| } | |
| return response | |
| } | |
| const dynamoDbRequestParams = { | |
| TableName: "MatchmakingTickets", | |
| Key: { | |
| Id: {S: tickedId} | |
| } | |
| } | |
| let ticket | |
| await DynamoDb.getItem(dynamoDbRequestParams).promise() | |
| .then(data => { | |
| if (data && data.item) { | |
| ticket = data.item | |
| } | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringify({ | |
| ticket | |
| } | |
| }) | |
| .catch(err => { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringify({ | |
| error: err | |
| }) | |
| } | |
| }) | |
| return response | |
| } |
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| // Code for AWS Lambda Functions | |
| // From Flopperam YouTube Channel | |
| // https://www.youtube.com/watch?v=TJjn9xcm3Gs&list=PLa1dM5bPQv0u2IWZRIxtRqwWVJNOUtlbF&index=6 | |
| // LatencyMap: AWS Fleet - Fleetiq, player latency, EC2 pricing (Spot), Queue default list, host game sessions | |
| // body: { latencyMap: {'us-east-1':60 }} <-- your region | |
| const AWS = require('aws-sdk'); | |
| const Lambda = new AWS.Lambda(/** Lambda options */) | |
| const GameLift = new AWS.GameLift(/** GameLift options */) | |
| exports.handler = async (event) => { | |
| let response; | |
| let raisedError; | |
| let latencyMap; // Where does this come from? | |
| if (event.body) { | |
| const body = JSON.parse(event.body); | |
| if (body.latencyMap) { | |
| latencyMap = body.latencyMap | |
| } | |
| } | |
| if (!latencyMap) { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringfy({ | |
| error: "Incoming request did not have a latencyMap." | |
| }) | |
| } | |
| return response; | |
| } | |
| const lambdaRequestParams = { | |
| FunctionName: 'GetPlayerData', | |
| Payload: JSON.stringfy(event) | |
| } | |
| let playerData; | |
| await lambda.invoke(lambdaRequestParams).promise() | |
| .then(data => { | |
| if (data && data.payload) { | |
| const payload = JSON.parse(data.payload) | |
| if (payload.body) { | |
| const payloadBody = JSON.parse(payload.body) | |
| playerData = payloadBody.playerData | |
| } | |
| } | |
| }) | |
| .catch(err => { | |
| raisedError = err | |
| }) | |
| if (raisedError) { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringfy({ | |
| error: raisedError | |
| }) | |
| } | |
| return response | |
| } else if (!playerData) { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringfy({ | |
| error: "Unable to retrieve player data." | |
| }) | |
| } | |
| return response | |
| } | |
| const playerId = playerData.Id.S | |
| const playerWins = parseInt(playerData.Wins.N, 10) | |
| const playerLosse = parseInt(playerData.Losses.N, 10) | |
| const totalGamesPlayed = playerWins + playerLosses | |
| let playerSkill | |
| if (totalGamesPlayed < 1) { | |
| playerSkill = 50 | |
| } else { | |
| playerSkill = ( playerWins / totalGamesPlayed ) * 100 | |
| } | |
| // MEAT MEAT MEAT | |
| const gameLiftRequestParams = { | |
| ConfigurationName: 'GameLiftTutorialMatchmaker', | |
| Players: [{ // Have at least one player... | |
| LatencyInMs: latencyMap, | |
| PlayerId: playerId, | |
| PlayerAttributes: { | |
| skill: { | |
| N: playerSkill | |
| } | |
| } | |
| }], | |
| } | |
| console.log("Matchmaking request: " + JSON.stringfy(gameLiftRequestParams)) | |
| let tickedId; | |
| await GameLift.startMatchmaking(gameLiftRequestParams).promise() | |
| .then(data => { | |
| if (data && data.MatchmakingTicket) { | |
| ticketId = data.MatchmakingTicket.TicketId | |
| } | |
| response = { | |
| statusCode: 200, | |
| body: JSON.stringfy({ | |
| ticketId: ticketId | |
| }) | |
| } | |
| }) | |
| .catch(err => { | |
| response = { | |
| statusCode: 200, | |
| body: JSON.stringfy({ | |
| error: err | |
| }) | |
| } | |
| }) | |
| return response | |
| } |
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| // Code for AWS Lambda Functions | |
| // From Flopperam YouTube Channel | |
| // https://www.youtube.com/watch?v=TJjn9xcm3Gs&list=PLa1dM5bPQv0u2IWZRIxtRqwWVJNOUtlbF&index=6 | |
| // LatencyMap: AWS Fleet - Fleetiq, player latency, EC2 pricing (Spot), Queue default list, host game sessions | |
| // body: { latencyMap: {'us-east-1':60 }} <-- your region | |
| const AWS = require('aws-sdk'); | |
| const GameLift = new AWS.GameLift(/** GameLift options */) | |
| export.handler = async (event) => { | |
| let response | |
| let ticketId | |
| if (event.body) { | |
| const body = JSON.parse(event.body) | |
| if (body.ticketId) { | |
| ticketId = body.ticketId | |
| } | |
| } | |
| if (!ticketId) { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringfy({ | |
| error: "Incoming request did not have a ticket id." | |
| }) | |
| } | |
| return response | |
| } | |
| conts gameLiftRequestParams = { | |
| TicketId: ticketId | |
| } | |
| await GameLift.stopMatchmaking(gameLiftRequestParams).promise() | |
| .then(data => { | |
| response = { | |
| statusCode: 200, | |
| body: JSON.stringify({ | |
| success: "Matchmaking request has been canceled." | |
| }) | |
| } | |
| }) | |
| .catch(err => { | |
| response = { | |
| statusCode: 400, | |
| body: JSON.stringify({ | |
| error: err | |
| }) | |
| } | |
| }) | |
| return response | |
| } |
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