tins2020/control.go

package tins2020

import "github.com/veandco/go-sdl2/sdl"

type Control interface {
	Init(*Context) error
	Handle(*Context, sdl.Event)
	Render(*Context)
}

type ControlBase struct {
	Bounds Rectangle

	IsMouseOver bool
}

func (b *ControlBase) Init(*Context) error { return nil }

func (b *ControlBase) Handle(ctx *Context, event sdl.Event) {
	switch e := event.(type) {
	case *sdl.MouseMotionEvent:
		b.IsMouseOver = b.Bounds.IsPointInside(e.X, e.Y)
	}
}

func (b *ControlBase) Render(*Context) {}