What is the procedure to change a matter body's isStatic property to false in matter.js upon pressing a key?

During my recent project, I encountered a challenge in trying to set the isStatic property of a Matter Body in matter.js to false when a key is pressed.

if (keyIsPressed(UP_ARROW)) {
  this.body.isStatic(false)
}

Could you provide guidance on the correct syntax for making a Matter body's isStatic property false upon key press?

Answer №1

When it comes to MatterJS, static bodies are characterized by having infinite mass. In other words, if you wish to switch a body's status from isStatic=true to isStatic=false, you must also assign a specific mass value.

Matter.Body.setMass(myBody, 0.001 * (myBody.width * myBody.height))
Matter.Body.setStatic(myBody, false)

The figure 0.001 represents the default body density, which is then multiplied by the area in order to determine the calculated mass.

For more information: MatterJS GitHub Question

Answer №2

Give this a shot

function checkKeyPressed(){
    if (keyCode === 38){
     isStatic : false}
}

Make sure you have both matter.js and p5.js installed before attempting this code.

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