Created
March 4, 2019 19:33
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| const constats = { | |
| MIN_DISTANCE: 2, | |
| MIN_VELOCITY: 3, | |
| MAX_VELOCITY: 2, | |
| MIN_TRAVEL_TIME: 2, | |
| MAX_TRAVEL_TIME: 4 | |
| }; | |
| const followTarget = () => { | |
| let vector = { | |
| x: target.x - position.x, | |
| y: target.y - position.y | |
| }; | |
| const velocity = | |
| constats.MIN_VELOCITY + (Math.random() * constats.MAX_VELOCITY - constats.MIN_VELOCITY); | |
| const travelTime = | |
| constats.MIN_TRAVEL_TIME + | |
| (Math.random() * constats.MAX_TRAVEL_TIME - constats.MIN_TRAVEL_TIME); | |
| const distanceToTarget = Math.sqrt(Math.pow(vector.x, 2) + Math.pow(vector.y, 2)); | |
| const unitVector = { | |
| x: vector.x / distanceToTarget, | |
| y: vector.y / distanceToTarget | |
| }; | |
| newPosition.x = unitVector.x * velocity * travelTime; | |
| newPosition.y = unitVector.y * velocity * travelTime; | |
| newPositions.push(newPosition); | |
| }; | |
| currentPositions = [{ x: 1, y: 2 }, { x: 3, y: 2 }, { x: 5, y: 2 }]; | |
| newPositions = []; | |
| while (time === ok) { | |
| for (i = 0; i < currentPositions.length; i++) { | |
| currentPosition = currentPositions[i]; | |
| x = currentPosition.x; | |
| y = currentPosition.y; | |
| targetX = generateTargetX(); | |
| targetY = generateTargetY(); | |
| let optionalDistance = true; | |
| const inRangeNodes = getInrangeNodes(x, y); | |
| for (let j = 0; j < inRangeNodes.length; j++) { | |
| if (distance(currentPosition, inRangeNodes[j]) < constats.MIN_DISTANCE) { | |
| optionalDistance = false; | |
| break; | |
| } | |
| } | |
| if (optionalDistance && inRangeNodes.length > 0) { | |
| followTarget(); | |
| } else { | |
| adjustPosition(); | |
| } | |
| } | |
| currentPositions = newPositions; | |
| } |
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