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commentaar move

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This commit is contained in:
Leen Dereu
2018-03-07 19:59:52 +01:00
parent 9a5c68f032
commit 2bcda45bb6
1 changed files with 23 additions and 11 deletions
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34
OGP1718-Worms/src/Worm.java
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@@ -354,19 +354,31 @@ public class Worm {
//===================================================================================
/**
* @param numberSteps ...
* move the worm for the given number of steps
*
* @param numberSteps
* the number of steps the worm should take
*
* @post the new x-coordinate schould be the old one plus the number of steps multiplied
* with the distance of a step in the x-orientation
* |new.CoordX = CoordX + NumberSteps * distanceX
* @post the new y-coordinate schould be the old one plus the number of steps multiplied
* with the distance of a step in the y-orientation
* |new.CoordY = CoordY + NumberSteps * distanceY
*
*
* @post the x-coordinate of the new location of the worm schould be the location of
* the old x-coordinate plus the number of steps multiplied with the distance
* that the x-coordinate schould move (distance is equal to the radius multiplied
* with the cosinus of the orientation)
* |distanceX = this.radius * Math.cos(this.orientation)
* |new.xCoordinate = this.location.item1 + numberSteps * distanceX
* @post the y-coordinate of the new location of the worm schould be the location of
* the old y-coordinate plus the number of steps multiplied with the distance
* that the y-coordinate schould move (distance is equal to the radius multiplied
* with the sinus of the orientation)
* |distanceY = this.radius * Math.sin(this.orientation)
* |new.yCoordinate = this.location.item2 + numberSteps * distanceY
* @post the current value of action points has changed. The current value of action points
* minus the cost of moving (abs(cos(theta)) + abs(4 sin(theta)))
* |value = (int) Math.ceil(Math.abs(Math.cos(this.orientation)) + Math.abs(4 * Math.sin(this.orientation)))
* |setPoints(this.points - value)
* @throws IllegalArgumentException
* when the total of steps is lower then 0
* |NumberSteps < 0
* when the total of steps is lower then 0 or when the cost of action point is more
* then the current value of action point
* |NumberSteps < 0 || cost > this.points
*/
public void move(int numberSteps) {
if (numberSteps < 0)