func categorizedInv(title string) (isEmpty bool) {
// Make screen black.
ui.Clear()
// If inventory is empty, warn the user.
if len(creature.Hero.Inventory) == 0 {
emptyInvMsg()
// Show the text and wait for any input.
termbox.Flush()
termbox.PollEvent()
return true
}
// Print inventory title.
invTitle(title)
// categories contains the item texts sorted in item categories.
// Sort items into categories.
var categories = map[string][]*text.Text{}
for _, pos := range item.Positions {
if i, ok := creature.Hero.Inventory[pos]; ok {
addToCategory(i, categories)
}
}
// The ordering of the categories in the inventory.
var order = []string{
"Weapons",
"Rings",
"Potions",
"Tools",
"Unknown",
}
// Print categories and the items in that category to screen.
// Rows written to screen.
rowOffset := 0
for _, cat := range order {
items := categories[cat]
// Ignore empty categories
if len(items) == 0 {
continue
}
// Item category.
printCategory(cat, items, &rowOffset)
}
termbox.Flush()
return false
}
// DrawFOV draws a field of view around a creature as well as the creatures
// memory of already explored areas.
func (c Creature) DrawFOV(a *area.Area) {
// Clear screen.
ui.Clear()
// Get viewport coordinate offset.
camX, camY := camXY(c, a)
// Draw already explored areas.
a.DrawExplored(ui.Area, camX, camY)
// Draw hero.
a.Draw(c.X(), c.Y(), camX, camY, ui.Area)
// Visible coordinates of character.
cs := c.FOV(a)
for p := range cs {
// Set terrain as explored.
a.Terrain[p.X][p.Y].IsExplored = true
// TODO(_): refactor cam.
a.Draw(p.X, p.Y, camX, camY, ui.Area)
}
}
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
}