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|
package world
import (
"fmt"
"math/rand"
"os"
"path/filepath"
"strings"
"sync"
"thirdcollapse/internal/action"
"gopkg.in/yaml.v3"
)
type DropTable struct {
Remains string `yaml:"remains"`
Loot []action.DropEntry `yaml:"loot"`
}
type MobDef struct {
ID string `yaml:"id"`
Name string `yaml:"name"`
Description string `yaml:"description"`
BehaviorID string `yaml:"behavior"`
IdleDescriptions []string `yaml:"idle_descriptions"`
CombatDescriptions []string `yaml:"combat_descriptions"`
Attack int `yaml:"attack"`
Strength int `yaml:"strength"`
Defense int `yaml:"defense"`
HP int `yaml:"hp"`
Speed int `yaml:"speed"`
Aggressive bool `yaml:"aggressive"`
Protected bool `yaml:"protected"`
Unique bool `yaml:"unique"`
RespawnTicks int `yaml:"respawn_ticks"`
Drops DropTable `yaml:"drops"`
}
type MobInstance struct {
InstanceID string
DefID string
Name string
BehaviorID string
HP int
MaxHP int
Attack int
Strength int
Defense int
Speed int
Aggressive bool
Protected bool
Unique bool
RespawnTicks int
RoomID int
HomeRoomID int
Drops DropTable
IdleDescription string
WanderRooms []int
WanderInterval int
WanderTickCounter int
regenerateTick int
}
const (
MatchNone = 0
MatchPrefix = 1
MatchExact = 2
)
func WordPrefixMatch(input, name string) bool {
inputWords := strings.Fields(strings.ToLower(input))
if len(inputWords) == 0 {
return false
}
nameWords := strings.Fields(strings.ToLower(name))
for _, iw := range inputWords {
found := false
for _, nw := range nameWords {
if strings.HasPrefix(nw, iw) || strings.HasPrefix(iw, nw) {
found = true
break
}
}
if !found {
return false
}
}
return true
}
func (m *MobInstance) MatchQuality(input string) int {
lower := strings.ToLower(input)
if strings.ToLower(m.Name) == lower {
return MatchExact
}
if WordPrefixMatch(input, m.Name) {
return MatchPrefix
}
return MatchNone
}
func pickIdleDescription(descriptions []string) string {
if len(descriptions) == 0 {
return ""
}
return descriptions[rand.Intn(len(descriptions))]
}
func (m *MobInstance) StartRegen() {
if m.regenerateTick == 0 {
m.regenerateTick = 100
}
}
type MobStore struct {
dataDir string
mu sync.Mutex
defs map[string]*MobDef
instances map[string]*MobInstance
}
func NewMobStore(dataDir string) *MobStore {
return &MobStore{
dataDir: dataDir,
defs: make(map[string]*MobDef),
instances: make(map[string]*MobInstance),
}
}
func (s *MobStore) LoadDef(id string) (*MobDef, error) {
s.mu.Lock()
if def, ok := s.defs[id]; ok {
s.mu.Unlock()
return def, nil
}
s.mu.Unlock()
path := filepath.Join(s.dataDir, "mobs", id+".yaml")
data, err := os.ReadFile(path)
if err != nil {
return nil, fmt.Errorf("read mob %s: %w", id, err)
}
var def MobDef
if err := yaml.Unmarshal(data, &def); err != nil {
return nil, fmt.Errorf("parse mob %s: %w", id, err)
}
s.mu.Lock()
s.defs[id] = &def
s.mu.Unlock()
return &def, nil
}
func (s *MobStore) GetInstance(id string) *MobInstance {
s.mu.Lock()
defer s.mu.Unlock()
return s.instances[id]
}
func (s *MobStore) AllInstances() []*MobInstance {
s.mu.Lock()
defer s.mu.Unlock()
var out []*MobInstance
for _, inst := range s.instances {
out = append(out, inst)
}
return out
}
func (s *MobStore) MobsInRoom(roomID int) []*MobInstance {
s.mu.Lock()
defer s.mu.Unlock()
var out []*MobInstance
for _, inst := range s.instances {
if inst.RoomID == roomID && inst.HP > 0 {
out = append(out, inst)
}
}
return out
}
func (s *MobStore) Tick() {
s.mu.Lock()
defer s.mu.Unlock()
for _, inst := range s.instances {
if inst.HP <= 0 || inst.HP >= inst.MaxHP {
inst.regenerateTick = 0
continue
}
inst.regenerateTick--
if inst.regenerateTick <= 0 {
inst.HP++
if inst.HP >= inst.MaxHP {
inst.HP = inst.MaxHP
inst.regenerateTick = 0
} else {
inst.regenerateTick = 100
}
}
}
}
func (s *MobStore) RollIdleDescription(inst *MobInstance) {
def, err := s.LoadDef(inst.DefID)
if err != nil {
return
}
inst.IdleDescription = pickIdleDescription(def.IdleDescriptions)
inst.WanderTickCounter = 0
}
func (s *MobStore) SeedMobs(roomID int, entries []RoomMob) {
type defWrapper struct {
def *MobDef
err error
rm RoomMob
}
defs := make([]defWrapper, len(entries))
for i, rm := range entries {
d, err := s.LoadDef(rm.ID)
defs[i] = defWrapper{d, err, rm}
}
s.mu.Lock()
defer s.mu.Unlock()
for i, dw := range defs {
if dw.err != nil {
continue
}
defID := dw.rm.ID
instID := fmt.Sprintf("%s_%d_%d", defID, roomID, i)
if _, exists := s.instances[instID]; exists {
continue
}
inst := &MobInstance{
InstanceID: instID,
DefID: defID,
Name: dw.def.Name,
BehaviorID: dw.def.BehaviorID,
HP: dw.def.HP,
MaxHP: dw.def.HP,
Attack: dw.def.Attack,
Strength: dw.def.Strength,
Defense: dw.def.Defense,
Speed: dw.def.Speed,
Aggressive: dw.def.Aggressive,
Protected: dw.def.Protected,
Unique: dw.def.Unique,
RespawnTicks: dw.def.RespawnTicks,
WanderRooms: dw.rm.WanderRooms,
WanderInterval: dw.rm.WanderInterval,
RoomID: roomID,
HomeRoomID: roomID,
Drops: dw.def.Drops,
}
inst.IdleDescription = pickIdleDescription(dw.def.IdleDescriptions)
s.instances[instID] = inst
}
}
|
