package main

import (
	"github.com/pnx/go-raytracer/math"
	"github.com/pnx/go-raytracer/world"
)

type Player struct {
	math.Transform
	MoveSpd float64
	RotSpd  float64
}

func (p *Player) Move(delta float64, level *world.Level) {
	deltaVec := p.ForwardVector().Scale(delta)
	newPos := p.Position.Get().AddVec(deltaVec)

	// make sure we don't move past walls.
	if !level.Wall(int(newPos.X)/world.TileSize, int(newPos.Y)/world.TileSize) {
		p.Position.Set(newPos)
	}
}

func (p *Player) MoveForward(level *world.Level) {
	p.Move(p.MoveSpd, level)
}

func (p *Player) MoveBackward(level *world.Level) {
	p.Move(-p.MoveSpd, level)
}

func (p *Player) RotateLeft() {
	p.Rotate(-p.RotSpd)
}

func (p *Player) RotateRight() {
	p.Rotate(p.RotSpd)
}