Camera.java

package base;

import org.lwjgl.input.Keyboard;
import org.lwjgl.util.vector.Matrix4f;
import org.lwjgl.util.vector.Vector3f;

import base.*;

public class Camera {
    Vector3f xAxis, yAxis, zAxis;
    float moveSpeed = 0.1f;
    boolean moveUp, moveDown, moveLeft, moveRight;

    public Camera(){
        Matrices.viewMatrix = new Matrix4f();
        Matrix4f.setIdentity(Matrices.viewMatrix);
    }

    public void cameraLogic(){
        //MOVE FORWARD
        if(Keyboard.isKeyDown(Keyboard.KEY_W))
            moveUp = true;
        else
            moveUp = false;

        //MOVE LEFT
        if(Keyboard.isKeyDown(Keyboard.KEY_A))
            moveLeft = true;
        else
            moveLeft = false;

        //MOVE BACK
        if(Keyboard.isKeyDown(Keyboard.KEY_S))
            moveDown = true;
        else
            moveDown = false;

        //MOVE RIGHT
        if(Keyboard.isKeyDown(Keyboard.KEY_D))
            moveRight = true;
        else
            moveRight = false;

        if(moveUp)
            Matrices.viewMatrix.translate(new Vector3f(0, 1.0f * moveSpeed, 0));
        if(moveLeft)
            Matrices.viewMatrix.translate(new Vector3f(-1.0f * moveSpeed, 0, 0));
        if(moveDown)
            Matrices.viewMatrix.translate(new Vector3f(0, -1.0f * moveSpeed, 0));
        if(moveRight)
            Matrices.viewMatrix.translate(new Vector3f(1.0f * moveSpeed, 0, 0));
    }

    public void translate(Vector3f amount){
        Matrix4f.translate(amount, Matrices.viewMatrix, Matrices.viewMatrix);
    }

    public void rotateX(float amount){
        Matrix4f.rotate(amount, new Vector3f(1, 0, 0), Matrices.viewMatrix, Matrices.viewMatrix);
    }

    public void rotateY(float amount){

    }

    public void rotateZ(float amount){

    }
}