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package game
// Regression: swapping worn equipment used to return the displaced item as a
// raw Quality 0/MaxQuality 0 slot and leave its stale EquipQuality entry
// behind. Reachable with the shipped lighter (the only max_quality > 0 item):
// wielding a weapon after the lighter returned it zeroed, and act_burn charged
// the stale equipment record instead of the carried stack. The displaced
// item's equipped quality must move onto the returned slot and out of the map.
import (
"path/filepath"
"testing"
"thehouseoficarus/internal/item"
"thehouseoficarus/internal/net"
"thehouseoficarus/internal/player"
)
const polishLighterYAML = `id: polish_lighter
name: polish lighter
stackable: false
max_quality: 100
equipment:
slot: main_hand
type: tool
tool:
type: fire
`
const polishBladeYAML = `id: polish_blade
name: polish blade
stackable: false
equipment:
slot: main_hand
type: melee_weapon
`
func seedPolishWearItems(t *testing.T, dir string) {
t.Helper()
writeSeedFile(t, filepath.Join(dir, "items", "polish_lighter.yaml"), []byte(polishLighterYAML))
writeSeedFile(t, filepath.Join(dir, "items", "polish_blade.yaml"), []byte(polishBladeYAML))
}
// carriedInventSlot returns the first inventory slot holding itemID.
func carriedInventSlot(p *player.Player, itemID string) *player.InventorySlot {
for i := 0; i < 28; i++ {
if s := p.InvSlot(i); s != nil && s.ItemID == itemID {
return s
}
}
return nil
}
func TestWearSwapReturnsEquippedQualityToInventory(t *testing.T) {
h := newHarness(t)
h.seedAccount("alice")
p := h.seedCharacter("alice", "alice")
seedPolishWearItems(t, h.dir)
sess := &net.Session{Conn: newChanConn(), Player: p}
sess.SetState(net.StateGame)
h.g.RunOnOwner(func() {
h.g.ItemStore.Reload(h.dir)
p.SetInvSlot(0, h.g.newInventorySlot("polish_lighter", 1))
h.g.doWear(sess, "lighter")
if got := p.Equipment[item.SlotMainHand]; got != "polish_lighter" {
t.Fatalf("lighter not equipped: %q", got)
}
// Burn two charges while the lighter is equipped.
for i := 0; i < 2; i++ {
if !h.g.consumeFireTool(sess, p, "polish_lighter") {
t.Fatal("consumeFireTool refused a fresh lighter")
}
}
if got := p.EquipQuality["polish_lighter"]; got != 98 {
t.Fatalf("equipped lighter charge = %d, want 98", got)
}
// Wielding a weapon displaces the lighter back into the inventory.
p.SetInvSlot(1, h.g.newInventorySlot("polish_blade", 1))
h.g.doWear(sess, "blade")
if got := p.Equipment[item.SlotMainHand]; got != "polish_blade" {
t.Fatalf("blade not equipped: %q", got)
}
lighter := carriedInventSlot(p, "polish_lighter")
if lighter == nil {
t.Fatal("the displaced lighter was not returned to the inventory")
}
if lighter.Quality != 98 || lighter.MaxQuality != 100 {
t.Errorf("returned lighter = %+v, want quality 98/100", lighter)
}
if _, ok := p.EquipQuality["polish_lighter"]; ok {
t.Error("stale EquipQuality entry left behind after the swap")
}
// act_burn must charge the carried stack, not a stale equipment record.
if !h.g.consumeFireTool(sess, p, "polish_lighter") {
t.Fatal("consumeFireTool refused the carried lighter stack")
}
if lighter.Quality != 97 {
t.Errorf("carried lighter charge = %d, want 97", lighter.Quality)
}
})
}
func TestWearAllSwapReturnsEquippedQualityToInventory(t *testing.T) {
h := newHarness(t)
h.seedAccount("alice")
p := h.seedCharacter("alice", "alice")
seedPolishWearItems(t, h.dir)
sess := &net.Session{Conn: newChanConn(), Player: p}
sess.SetState(net.StateGame)
h.g.RunOnOwner(func() {
h.g.ItemStore.Reload(h.dir)
p.SetInvSlot(0, h.g.newInventorySlot("polish_lighter", 1))
h.g.doWear(sess, "lighter")
if got := p.EquipQuality["polish_lighter"]; got != 100 {
t.Fatalf("equipped lighter charge = %d, want 100", got)
}
p.SetInvSlot(1, h.g.newInventorySlot("polish_blade", 1))
h.g.doWearAll(sess)
lighter := carriedInventSlot(p, "polish_lighter")
if lighter == nil {
t.Fatal("wear all did not return the displaced lighter")
}
if lighter.Quality != 100 || lighter.MaxQuality != 100 {
t.Errorf("returned lighter = %+v, want quality 100/100", lighter)
}
if _, ok := p.EquipQuality["polish_lighter"]; ok {
t.Error("stale EquipQuality entry left behind by wear all")
}
})
}
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