func InvAttr(i item.Itemer) termbox.Attribute {
attr := RarityAttr(i)
if item.IsEquipable(i) {
if creature.Hero.IsEquipped(i) {
attr = termbox.ColorGreen + termbox.AttrBold
}
}
return attr
}
// Action performs simple AI for a creature.
func (c *Creature) Action(a *area.Area) int {
if i := a.Items[c.Coord()].Peek(); i != nil {
c.PickUp(a)
return c.Speed
}
if c.Equipment.MainHand == nil && len(c.Inventory) > 0 {
for _, pos := range item.Positions {
if i, ok := c.Inventory[pos]; ok {
if !item.IsEquipable(i) {
break
}
if i.Name() != "Iron Sword" {
break
}
c.Equip(pos)
return c.Speed
}
}
}
var col *area.Collision
var err error
if c.X() < Hero.X() {
col, err = a.MoveRight(c)
} else if c.X() > Hero.X() {
col, err = a.MoveLeft(c)
} else if c.Y() < Hero.Y() {
col, err = a.MoveDown(c)
} else if c.Y() > Hero.Y() {
col, err = a.MoveUp(c)
}
if err != nil {
// log.Println("err / collide?")
return c.Speed
// return 0
}
if col == nil {
return c.Speed
}
if mob, ok := col.S.(*Creature); ok {
if mob.IsHero() {
c.Battle(mob, a)
return c.Speed
}
}
// If all fails, creature waits.
return c.Speed
}
func InvText(i item.Itemer) string {
invStr := ""
if item.IsStackable(i) {
name := i.Name()
if i.Count() > 1 {
name = inflections.Pluralize(name)
}
invStr = fmt.Sprintf("%c - %d %s", i.Hotkey(), i.Count(), name)
} else {
invStr = fmt.Sprintf("%c - %s", i.Hotkey(), i.Name())
}
if item.IsEquipable(i) {
if creature.Hero.IsEquipped(i) {
invStr += " (wielding)"
}
}
return invStr
}
func ShowItemDetails(i item.Itemer, a *area.Area) bool {
ui.Clear()
// Print item title.
msgs := makeDrawable(fmt.Sprintf("%c - %s", i.Hotkey(), i.Name()))
PrintLong(msgs, 0)
rows := len(msgs)
// Print flavor text.
msgs = makeDrawable(i.FlavorText())
PrintLong(msgs, rows)
rows += len(msgs)
// Print flavor text.
msgs = makeDrawable(StringEffects(i.Effects()))
PrintLong(msgs, rows)
rows += len(msgs)
actionStr := dropAction
if item.IsEquipable(i) && !creature.Hero.IsEquipped(i) {
actionStr += " You can (e)quip this " + strings.ToLower(i.Cat()) + "."
}
if creature.Hero.IsEquipped(i) {
actionStr += " You can (r)emove this " + strings.ToLower(i.Cat()) + "."
}
if item.IsUsable(i) {
actionStr += " You can (u)se this " + strings.ToLower(i.Cat()) + "."
}
msgs = makeDrawable(actionStr)
for y, m := range msgs {
t := text.New(m, termbox.ColorCyan)
ui.Print(t, ui.Inventory.XOffset, y+rows, ui.Inventory.Width)
}
termbox.Flush()
itemDetailLoop:
for {
switch detailsEvent := termbox.PollEvent(); detailsEvent.Type {
case termbox.EventKey:
if detailsEvent.Key == ui.CancelKey {
break itemDetailLoop
}
switch string(detailsEvent.Ch) {
case string(ui.DropItemKey):
creature.Hero.DropItem(i.Hotkey(), a)
return true
case string(ui.EquipItemKey):
NarrativeEquip(i.Hotkey())
return true
case string(ui.UseItemKey):
NarrativeUse(i.Hotkey())
return true
case string(ui.UnEquipItemKey):
NarrativeUnEquip(i.Hotkey())
return true
}
}
}
return false
}