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Question by Vethan_legacy · Feb 07, 2011 at 12:26 PM · variabledynamiccharactermotor

Dynamically Changing the Character Motor Script

I'm Trying to get change the max forward speed of the character motor script but I'm not sure how to access the variables. I've tried:

gameObject.GetComponent(CharacterMotor).maxForwardSpeed=gameObject.GetComponent(CharacterMotor).maxForwardSpeed * (((speed)/100.0)+1);

However, this doesn't seem to work at all, and printing:

gameObject.GetComponent(CharacterMotor).maxForwardSpeed);

Returns null. Any idea what I'm doing wrong?

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Answer by Simple · Feb 07, 2011 at 01:20 PM

As you see this parameter is in class CharacterMotorMovement

class CharacterMotorMovement { // The maximum horizontal speed when moving var maxForwardSpeed : float = 10.0; var maxSidewaysSpeed : float = 10.0; var maxBackwardsSpeed : float = 10.0; //... }

var movement : CharacterMotorMovement = CharacterMotorMovement();

So if you want to get parameter member of class you should do this:

Just use .movement.maxForwardSpeed instead of maxForwardSpeed

var motor = gameObject.GetComponent("CharacterMotor");
var max_speed = motor.movement.maxForwardSpeed;
max_speed = max_speed*(((speed)/100.0)+1);
motor.movement.maxForwardSpeed = max_speed;

or just

gameObject.GetComponent("CharacterMotor").movement.maxForwardSpeed = 
   gameObject.GetComponent("CharacterMotor").movement.maxForwardSpeed*(((speed)/100.0)+1);
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avatar image Bunny83 · Feb 07, 2011 at 03:56 PM 0
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Well done, but do you know the *= operator? :D Would be much easier ;)

avatar image Simple · Feb 07, 2011 at 04:14 PM 0
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I know. For somebody this operator could not be clear. I used multiplication sign just as in author example code.

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