52 lines
971 B
Go
52 lines
971 B
Go
package weapons
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import "mover/gamedata"
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type Holster struct {
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activewp gamedata.WeaponType
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guns map[gamedata.WeaponType]Weapon
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}
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func NewHolster() *Holster {
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holster := &Holster{
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guns: make(map[gamedata.WeaponType]Weapon),
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activewp: gamedata.WeaponTypeGun,
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}
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holster.AddWeapon(NewGun())
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holster.AddWeapon(NewLaser())
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return holster
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}
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func (h *Holster) GetActiveWeapon() Weapon {
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return h.guns[h.activewp]
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}
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func (h *Holster) GetActiveWeaponType() gamedata.WeaponType {
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return h.guns[h.activewp].GetWeaponType()
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}
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func (h *Holster) AddWeapon(w Weapon) {
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_, ok := h.guns[w.GetWeaponType()]
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if !ok {
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h.guns[w.GetWeaponType()] = w
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}
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}
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func (h *Holster) CycleWeapon() {
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//no weapons, nothing to do
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if len(h.guns) == 0 {
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return
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}
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//keep searching until we find the next weapon that exists
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for ok := false; !ok; {
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nextwp := (h.activewp + 1) % gamedata.WeaponTypeMax
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_, ok = h.guns[nextwp]
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if ok {
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h.activewp = nextwp
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}
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}
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}
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