game.objects.player.Camera.java Source code

Introduction

Here is the source code for game.objects.player.Camera.java

Source

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package game.objects.player;

import org.lwjgl.opengl.GL11;
import org.lwjgl.util.vector.Vector3f;

public class Camera {
    public Vector3f position = null;
    private float yaw = 0.0f;
    private float pitch = 0.0f;

    public Camera(float x, float y, float z) {
        position = new Vector3f(x, y, z);
    }

    public void yaw(float amt) {
        yaw += amt;
    }

    public void pitch(float amt) {
        if (pitch - amt < 100 && pitch - amt > -100)
            pitch -= amt;
    }

    public void forwards(float distance) {
        position.x += distance * (float) Math.sin(Math.toRadians(yaw));
        position.z -= distance * (float) Math.cos(Math.toRadians(yaw));
    }

    public void backwards(float distance) {
        position.x -= distance * (float) Math.sin(Math.toRadians(yaw));
        position.z += distance * (float) Math.cos(Math.toRadians(yaw));
    }

    public void left(float distance) {
        position.x += distance * (float) Math.sin(Math.toRadians(yaw - 90));
        position.z -= distance * (float) Math.cos(Math.toRadians(yaw - 90));
    }

    public void right(float distance) {
        position.x += distance * (float) Math.sin(Math.toRadians(yaw + 90));
        position.z -= distance * (float) Math.cos(Math.toRadians(yaw + 90));
    }

    public void up(float distance) {
        position.y += distance;
    }

    public void down(float distance) {
        position.y -= distance;
    }

    public void lookThrough() {
        GL11.glRotatef(pitch, 1.0f, 0.0f, 0.0f);
        GL11.glRotatef(yaw, 0.0f, 1.0f, 0.0f);
        GL11.glTranslatef(-position.x, -position.y, -position.z);

    }
}