Added weapon system. Animated laser.

weapons/laser.go

@@ -0,0 +1,26 @@
+package weapons
+
+import "mover/gamedata"
+
+type Laser struct {
+	active bool
+}
+
+func NewLaser() *Laser {
+	l := &Laser{
+		active: false,
+	}
+	return l
+}
+
+func (g *Laser) IsActive() bool {
+	return g.active
+}
+
+func (g *Laser) SetActivity(active bool) {
+	g.active = active
+}
+
+func (g *Laser) GetWeaponType() gamedata.WeaponType {
+	return gamedata.WeaponTypeLaser
+}