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|
package game
import (
"sync"
"thehouseoficarus/internal/item"
)
type CraftIndex struct {
mu sync.RWMutex
byType map[string][]*item.ItemDef
bySubtype map[string][]*item.ItemDef
byInput map[string][]*item.ItemDef
byStation map[string][]*item.ItemDef
}
func NewCraftIndex() *CraftIndex {
return &CraftIndex{
byType: make(map[string][]*item.ItemDef),
bySubtype: make(map[string][]*item.ItemDef),
byInput: make(map[string][]*item.ItemDef),
byStation: make(map[string][]*item.ItemDef),
}
}
func (idx *CraftIndex) Build(items []*item.ItemDef) {
idx.mu.Lock()
defer idx.mu.Unlock()
idx.byType = make(map[string][]*item.ItemDef)
idx.bySubtype = make(map[string][]*item.ItemDef)
idx.byInput = make(map[string][]*item.ItemDef)
idx.byStation = make(map[string][]*item.ItemDef)
for _, def := range items {
if len(def.Craft) == 0 {
continue
}
for ci := range def.Craft {
craft := &def.Craft[ci]
t := craft.Type
if t == "" {
t = "combine"
}
idx.byType[t] = appendUnique(idx.byType[t], def)
if craft.Subtype != "" {
idx.bySubtype[craft.Subtype] = appendUnique(idx.bySubtype[craft.Subtype], def)
}
for _, e := range craft.Ingredients {
for _, id := range e.Items {
idx.byInput[id] = appendUnique(idx.byInput[id], def)
}
}
for _, sid := range craft.Station {
idx.byStation[sid] = appendUnique(idx.byStation[sid], def)
}
}
}
}
func appendUnique(items []*item.ItemDef, item *item.ItemDef) []*item.ItemDef {
for _, existing := range items {
if existing == item {
return items
}
}
return append(items, item)
}
func (idx *CraftIndex) ByType(craftType string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
items := idx.byType[craftType]
out := make([]*item.ItemDef, len(items))
copy(out, items)
return out
}
func (idx *CraftIndex) BySubtype(subtype string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
items := idx.bySubtype[subtype]
out := make([]*item.ItemDef, len(items))
copy(out, items)
return out
}
func (idx *CraftIndex) ByStation(stationDefID string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
items := idx.byStation[stationDefID]
out := make([]*item.ItemDef, len(items))
copy(out, items)
return out
}
func (idx *CraftIndex) ByInput(itemID string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
items := idx.byInput[itemID]
out := make([]*item.ItemDef, len(items))
copy(out, items)
return out
}
func (idx *CraftIndex) FindByTwoInputs(itemA, itemB string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
candidatesA := idx.byInput[itemA]
if len(candidatesA) == 0 {
return nil
}
candidateSetB := make(map[string]bool)
for _, def := range idx.byInput[itemB] {
candidateSetB[def.ID] = true
}
var results []*item.ItemDef
for _, def := range candidatesA {
if !candidateSetB[def.ID] {
continue
}
for _, craft := range def.Craft {
entryA := craftEntry(craft, itemA)
entryB := craftEntry(craft, itemB)
if entryA >= 0 && entryB >= 0 && entryA != entryB {
results = append(results, def)
break
}
}
}
return results
}
func (idx *CraftIndex) FindByStationInput(stationDefID, itemID string) []*item.ItemDef {
idx.mu.RLock()
defer idx.mu.RUnlock()
var results []*item.ItemDef
for _, def := range idx.byStation[stationDefID] {
for _, craft := range def.Craft {
if craftMatchesEntry(&craft, itemID) {
results = append(results, def)
break
}
}
}
return results
}
func craftEntryFor(def *item.ItemDef, itemID string) int {
for _, craft := range def.Craft {
if ei := craftEntry(craft, itemID); ei >= 0 {
return ei
}
}
return -1
}
func craftEntry(craft item.CraftDef, itemID string) int {
for ei, e := range craft.Ingredients {
for _, id := range e.Items {
if id == itemID {
return ei
}
}
}
return -1
}
func craftMatchesEntry(c *item.CraftDef, itemID string) bool {
if c == nil {
return false
}
for _, e := range c.Ingredients {
for _, id := range e.Items {
if id == itemID {
return true
}
}
}
return false
}
func craftHasAllItems(c *item.CraftDef, hasItem func(string) bool) bool {
if c == nil {
return false
}
for _, e := range c.Ingredients {
found := false
for _, id := range e.Items {
if hasItem(id) {
found = true
break
}
}
if !found {
return false
}
}
return true
}
func craftHasAllItemsQty(c *item.CraftDef, countItem func(string) int) bool {
if c == nil {
return false
}
for _, e := range c.Ingredients {
found := false
for _, id := range e.Items {
qty := e.Quantity
if qty <= 0 {
qty = 1
}
if countItem(id) >= qty {
found = true
break
}
}
if !found {
return false
}
}
return true
}
func consumeIngredients(c *item.CraftDef, hasItem func(string) bool, removeItem func(string, int) bool) bool {
if c == nil {
return false
}
for _, e := range c.Ingredients {
found := false
for _, id := range e.Items {
if hasItem(id) {
removeItem(id, e.Quantity)
found = true
break
}
}
if !found {
return false
}
}
return true
}
|
