1 files changed, 284 insertions, 0 deletions
diff --git a/internal/game/assassin.go b/internal/game/assassin.go
new file mode 100644
index 0000000..d7af1a4
--- /dev/null
+++ b/internal/game/assassin.go
@@ -0,0 +1,284 @@
+package game
+
+import (
+	"fmt"
+	"math/rand"
+	"strings"
+
+	"thehouseoficarus/internal/combat"
+	"thehouseoficarus/internal/net"
+	"thehouseoficarus/internal/player"
+	"thehouseoficarus/internal/world"
+)
+
+func getPlayerFlagInt(p *player.Player, key string) int {
+	if p.Flags == nil {
+		return 0
+	}
+	val, ok := p.Flags[key]
+	if !ok {
+		return 0
+	}
+	switch v := val.(type) {
+	case int:
+		return v
+	case int64:
+		return int(v)
+	case float64:
+		return int(v)
+	}
+	return 0
+}
+
+func getPlayerFlagString(p *player.Player, key string) string {
+	if p.Flags == nil {
+		return ""
+	}
+	val, ok := p.Flags[key]
+	if !ok {
+		return ""
+	}
+	s, _ := val.(string)
+	return s
+}
+
+func setPlayerFlag(p *player.Player, key string, val any) {
+	if p.Flags == nil {
+		p.Flags = make(map[string]any)
+	}
+	p.Flags[key] = val
+}
+
+type assassinTaskEntry struct {
+	MobID    string
+	MinLevel int
+	MaxLevel int
+	MinCount int
+	MaxCount int
+	Weight   int
+}
+
+var assassinTaskTable = []assassinTaskEntry{
+	{"man", 1, 15, 10, 25, 8},
+	{"cow", 1, 15, 10, 25, 8},
+	{"slug", 1, 99, 15, 45, 15},
+	{"drone", 15, 99, 20, 50, 12},
+	{"crawler", 30, 99, 15, 40, 10},
+	{"phantom", 45, 99, 10, 30, 8},
+}
+
+func (g *Game) assignAssassinTask(sess *net.Session, p *player.Player) {
+	level := p.Level(player.Assassin)
+	var eligible []assassinTaskEntry
+	totalWeight := 0
+	for _, entry := range assassinTaskTable {
+		if level >= entry.MinLevel && level <= entry.MaxLevel {
+			eligible = append(eligible, entry)
+			totalWeight += entry.Weight
+		}
+	}
+	if len(eligible) == 0 {
+		sess.WriteLine("The Client shakes their head. \"Nothing available for your level.\"")
+		return
+	}
+	roll := rand.Intn(totalWeight)
+	var chosen assassinTaskEntry
+	for _, entry := range eligible {
+		roll -= entry.Weight
+		if roll < 0 {
+			chosen = entry
+			break
+		}
+	}
+	count := chosen.MinCount + rand.Intn(chosen.MaxCount-chosen.MinCount+1)
+	setPlayerFlag(p, "assassin_task_mob", chosen.MobID)
+	setPlayerFlag(p, "assassin_task_total", count)
+	setPlayerFlag(p, "assassin_task_remaining", count)
+	g.AccountStore.SaveCharacter(p)
+
+	def, err := g.MobStore.LoadDef(chosen.MobID)
+	name := chosen.MobID
+	if err == nil {
+		name = def.Name
+	}
+	sess.WriteLine(g.colorize(sess, "assassin_task", fmt.Sprintf("\"Your target: %d %ss. Get to work.\"", count, name)))
+}
+
+func (g *Game) onAssassinKill(sess *net.Session, p *player.Player, mob *world.MobInstance) {
+	taskMob := getPlayerFlagString(p, "assassin_task_mob")
+	if taskMob == "" || taskMob != mob.DefID {
+		return
+	}
+	remaining := getPlayerFlagInt(p, "assassin_task_remaining")
+	if remaining <= 0 {
+		return
+	}
+	xp := mob.MaxHP * 2
+	newLevel := p.AddSkillXP(player.Assassin, xp)
+	if newLevel > 0 {
+		sess.WriteLine(g.colorize(sess, "level_up", fmt.Sprintf("*** You are now level %d Assassin! ***", newLevel)))
+	}
+	if p.OptionBool("xp_drops") {
+		sess.WriteLine(g.colorize(sess, "xp", fmt.Sprintf("  (+%dxp asm)", xp)))
+	}
+	remaining--
+	setPlayerFlag(p, "assassin_task_remaining", remaining)
+	if remaining <= 0 {
+		completed := getPlayerFlagInt(p, "assassin_tasks_completed") + 1
+		streak := getPlayerFlagInt(p, "assassin_streak") + 1
+		setPlayerFlag(p, "assassin_tasks_completed", completed)
+		setPlayerFlag(p, "assassin_streak", streak)
+		delete(p.Flags, "assassin_task_mob")
+		setPlayerFlag(p, "assassin_task_remaining", 0)
+		setPlayerFlag(p, "assassin_task_total", 0)
+		rep := 1
+		bonus := streakBonus(streak)
+		rep += bonus
+		currentRep := getPlayerFlagInt(p, "assassin_reputation")
+		setPlayerFlag(p, "assassin_reputation", currentRep+rep)
+		sess.WriteLine(g.colorize(sess, "assassin_task", fmt.Sprintf("\n*** Assassin task complete! ***")))
+		if bonus > 0 {
+			sess.WriteLine(g.colorize(sess, "assassin_task", fmt.Sprintf("  Streak bonus! %d tasks in a row. +%d bonus reputation.", streak, bonus)))
+		}
+		sess.WriteLine(g.colorize(sess, "assassin_task", fmt.Sprintf("  Reputation earned: %d (total: %d)", rep, currentRep+rep)))
+	} else {
+		total := getPlayerFlagInt(p, "assassin_task_total")
+		def, _ := g.MobStore.LoadDef(taskMob)
+		name := taskMob
+		if def != nil {
+			name = def.Name
+		}
+		sess.WriteLine(g.colorize(sess, "assassin_task", fmt.Sprintf("  Assassin task: %d of %d %ss remaining.", remaining, total, name)))
+	}
+	g.AccountStore.SaveCharacter(p)
+}
+
+func (g *Game) skipAssassinTask(sess *net.Session, p *player.Player) {
+	rep := getPlayerFlagInt(p, "assassin_reputation")
+	if rep < 30 {
+		sess.WriteLine("You don't have enough Reputation to skip. (Need 30, have " + fmt.Sprint(rep) + ")")
+		return
+	}
+	setPlayerFlag(p, "assassin_reputation", rep-30)
+	delete(p.Flags, "assassin_task_mob")
+	setPlayerFlag(p, "assassin_task_remaining", 0)
+	setPlayerFlag(p, "assassin_task_total", 0)
+	setPlayerFlag(p, "assassin_streak", 0)
+	g.AccountStore.SaveCharacter(p)
+}
+
+func (g *Game) extendAssassinTask(sess *net.Session, p *player.Player) {
+	rep := getPlayerFlagInt(p, "assassin_reputation")
+	if rep < 30 {
+		sess.WriteLine("You don't have enough Reputation to extend. (Need 30, have " + fmt.Sprint(rep) + ")")
+		return
+	}
+	taskMob := getPlayerFlagString(p, "assassin_task_mob")
+	if taskMob == "" {
+		sess.WriteLine("You don't have an active task to extend.")
+		return
+	}
+	setPlayerFlag(p, "assassin_reputation", rep-30)
+	total := getPlayerFlagInt(p, "assassin_task_total")
+	remaining := getPlayerFlagInt(p, "assassin_task_remaining")
+	extension := total / 2
+	if extension < 5 {
+		extension = 5
+	}
+	setPlayerFlag(p, "assassin_task_total", total+extension)
+	setPlayerFlag(p, "assassin_task_remaining", remaining+extension)
+	g.AccountStore.SaveCharacter(p)
+
+	def, _ := g.MobStore.LoadDef(taskMob)
+	name := taskMob
+	if def != nil {
+		name = def.Name
+	}
+	sess.WriteLine(fmt.Sprintf("Task extended by %d. Kill %d more %ss (%d total).", extension, remaining+extension, name, total+extension))
+}
+
+func streakBonus(streak int) int {
+	if streak%1000 == 0 {
+		return 50
+	}
+	if streak%250 == 0 {
+		return 35
+	}
+	if streak%100 == 0 {
+		return 25
+	}
+	if streak%50 == 0 {
+		return 15
+	}
+	if streak%10 == 0 {
+		return 5
+	}
+	return 0
+}
+
+func (g *Game) tryFinishingBlow(sess *net.Session, input string) bool {
+	p := sess.Player.(*player.Player)
+	cs := combat.GetCombat(p.Name)
+	if cs == nil {
+		return false
+	}
+	mob := g.MobStore.GetInstance(cs.MobID)
+	if mob == nil || mob.FinishingBlow == "" || mob.HP != 1 {
+		return false
+	}
+	lower := strings.ToLower(input)
+	var itemPart, targetPart string
+	for _, sep := range []string{" on ", " with "} {
+		if idx := strings.Index(lower, sep); idx > 0 {
+			itemPart = strings.TrimSpace(input[:idx])
+			targetPart = strings.TrimSpace(input[idx+len(sep):])
+			break
+		}
+	}
+	if targetPart == "" {
+		itemPart = strings.TrimSpace(input)
+		if mob.MatchQuality(itemPart) != world.MatchNone {
+			targetPart = itemPart
+			itemPart = strings.TrimSpace(mob.FinishingBlow)
+		}
+	}
+	if targetPart == "" {
+		return false
+	}
+	if mob.MatchQuality(targetPart) == world.MatchNone {
+		return false
+	}
+	g.doFinishingBlow(sess, p, mob, itemPart)
+	return true
+}
+
+func (g *Game) doFinishingBlow(sess *net.Session, p *player.Player, mob *world.MobInstance, itemInput string) {
+	fbDef, err := g.ItemStore.Load(mob.FinishingBlow)
+	if err != nil {
+		sess.WriteLine("Something went wrong.")
+		return
+	}
+	if !fbDef.MatchesName(itemInput) && !strings.EqualFold(itemInput, fbDef.ID) {
+		sess.WriteLine(fmt.Sprintf("That won't work on %s. You need %s.", mobDisplayName(mob, true), fbDef.Name))
+		return
+	}
+	if !p.HasItem(mob.FinishingBlow) {
+		sess.WriteLine(fmt.Sprintf("You don't have any %s.", fbDef.Name))
+		return
+	}
+	autoKey := "assassin_unlocked_auto_" + mob.FinishingBlow
+	consumed := true
+	if p.Flags != nil {
+		if val, ok := p.Flags[autoKey]; ok {
+			if b, ok := val.(bool); ok && b {
+				consumed = false
+			}
+		}
+	}
+	if consumed {
+		p.RemoveItem(mob.FinishingBlow, 1)
+	}
+	sess.WriteLine(fmt.Sprintf("\nYou use the %s on %s!", g.itemColorize(sess, fbDef, fbDef.Name), g.colorize(sess, "mob_name", mobDisplayName(mob, true))))
+	mob.HP = 0
+	g.endCombat(sess, p, mob)
+}