path: root/internal/game/cmd_trigger_utility.go

package game

import (
	"fmt"
	"strings"

	"thehouseoficarus/internal/item"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/player"
)

func (g *Game) triggerUtility(sess *net.Session, p *player.Player, mod *ModDef, targetArg string) {
	switch mod.ID {
	case "low_process", "high_process":
		g.triggerProcessing(sess, p, mod, targetArg)
	case "bones_to_nutrients":
		g.triggerBonesToNuts(sess, p, mod)
	case "em_grab":
		g.triggerEmGrab(sess, p, mod, targetArg)
	case "superheat":
		g.triggerSuperheat(sess, p, mod, targetArg)
	case "plank_make":
		g.triggerPlankMake(sess, p, mod, targetArg)
	}
}

func (g *Game) triggerProcessing(sess *net.Session, p *player.Player, mod *ModDef, targetArg string) {
	if g.Combat.Get(p.Name) != nil {
		sess.WriteLine("You can't do that during combat!")
		return
	}

	if targetArg == "" {
		sess.WriteLine(fmt.Sprintf("Usage: trigger %s <item>", strings.ReplaceAll(mod.ID, "_", " ")))
		return
	}

	slot, inv := g.findInventoryItem(p, targetArg)
	if slot < 0 {
		sess.WriteLine("You don't have that item.")
		return
	}

	itemDef, err := g.ItemStore.Load(inv.ItemID)
	if err != nil || itemDef.Value <= 0 {
		sess.WriteLine("That item has no value.")
		return
	}

	if p.Action != nil {
		g.cancelAction(p)
	}

	creditValue := itemDef.Value
	if mod.ID == "low_process" {
		creditValue = itemDef.Value / 2
		if creditValue < 1 {
			creditValue = 1
		}
	}

	if inv.Quantity > 1 {
		inv.Quantity--
	} else {
		p.SetInvSlot(slot, nil)
	}

	p.Credits += creditValue

	g.triggerModReward(sess, p, mod, 1.0)

	sess.WriteLine(fmt.Sprintf("You process the %s. You receive %s credits.",
		g.itemColorize(sess, itemDef, itemDef.Name), g.colorize(sess, "credits_pickup", fmt.Sprint(creditValue))))
}

func (g *Game) triggerBonesToNuts(sess *net.Session, p *player.Player, mod *ModDef) {
	if g.Combat.Get(p.Name) != nil {
		sess.WriteLine("You can't do that during combat!")
		return
	}

	boneCount := p.CountItem("bones")
	if boneCount == 0 {
		sess.WriteLine("You don't have any bones.")
		return
	}

	if p.Action != nil {
		g.cancelAction(p)
	}

	for i := 0; i < 28; i++ {
		slot := p.InvSlot(i)
		if slot != nil && slot.ItemID == "bones" {
			slot.ItemID = "nutrient_bar"
		}
	}

	g.triggerModReward(sess, p, mod, float64(boneCount))

	sess.WriteLine(fmt.Sprintf("You convert %d bones into nutrient bars.", boneCount))
}

func (g *Game) triggerEmGrab(sess *net.Session, p *player.Player, mod *ModDef, targetArg string) {
	if targetArg == "" {
		sess.WriteLine("Grab what? Usage: trigger em grab <item>")
		return
	}

	if p.FirstFreeSlot() < 0 {
		sess.WriteLine("Your inventory is full.")
		return
	}

	groundItems := g.World.GroundItems(p.RoomID)
	var matchedID string
	for itemID := range groundItems {
		def, _ := g.ItemStore.Load(itemID)
		if def != nil && def.MatchesName(targetArg) {
			matchedID = itemID
			break
		}
		if strings.HasPrefix(itemID, strings.ToLower(targetArg)) {
			matchedID = itemID
			break
		}
	}

	if matchedID == "" {
		sess.WriteLine("You don't see that here.")
		return
	}

	if p.Action != nil {
		g.cancelAction(p)
	}

	qty := groundItems[matchedID]
	g.World.RemoveGroundItem(p.RoomID, matchedID, qty)

	def, _ := g.ItemStore.Load(matchedID)
	name := matchedID
	if def != nil {
		name = def.Name
	}

	freeSlot := p.FirstFreeSlot()
	p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: matchedID, Quantity: qty})

	g.triggerModReward(sess, p, mod, 1.0)

	sess.WriteLine(fmt.Sprintf("You magnetically pull the %s toward you.", g.itemColorize(sess, def, name)))
}

func (g *Game) triggerSuperheat(sess *net.Session, p *player.Player, mod *ModDef, targetArg string) {
	if g.Combat.Get(p.Name) != nil {
		sess.WriteLine("You can't do that during combat!")
		return
	}

	if targetArg == "" {
		sess.WriteLine("Superheat what? Usage: trigger superheat <ore>")
		return
	}

	slot, inv := g.findInventoryItem(p, targetArg)
	if slot < 0 {
		sess.WriteLine("You don't have that item.")
		return
	}

	var match *item.ItemDef
	for _, item := range g.CraftIndex.BySubtype("smelting") {
		if craftMatchesEntry(item.FirstCraft(), inv.ItemID) {
			match = item
			break
		}
	}
	if match == nil {
		sess.WriteLine("You can't superheat that.")
		return
	}
	c := match.FirstCraft()

	if c.Level > 0 && p.Level(player.SkillName(c.Type)) < c.Level {
		sess.WriteLine(fmt.Sprintf("You need level %d %s to smelt that.", c.Level, c.Type))
		return
	}

	for _, e := range c.Ingredients {
		for _, itemID := range e.Items {
			qty := e.Quantity
			if qty <= 0 {
				qty = 1
			}
			if p.CountItem(itemID) < qty {
				def, _ := g.ItemStore.Load(itemID)
				name := itemID
				if def != nil {
					name = def.Name
				}
				sess.WriteLine(fmt.Sprintf("You need %d %s.", qty, name))
				return
			}
		}
	}

	if p.Action != nil {
		g.cancelAction(p)
	}

	consumeIngredients(c, p.HasItem, p.RemoveItem)

	outputQty := c.OutputQty
	if outputQty <= 0 {
		outputQty = 1
	}
	placed := false
	for i := 0; i < 28; i++ {
		slot := p.InvSlot(i)
		if slot != nil && slot.ItemID == match.ID {
			slot.Quantity += outputQty
			placed = true
			break
		}
	}
	if !placed {
		freeSlot := p.FirstFreeSlot()
		p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: match.ID, Quantity: outputQty})
	}

	var extraGains []xpGain
	if c.XP > 0 {
		extraGains = []xpGain{{c.EffectiveSkill(), c.XP}}
	}
	g.triggerModReward(sess, p, mod, 1.0, extraGains...)

	outputName := match.Name
	inputDef, _ := g.ItemStore.Load(inv.ItemID)
	inputName := inv.ItemID
	if inputDef != nil {
		inputName = inputDef.Name
	}

	sess.WriteLine(fmt.Sprintf("You superheat the %s and produce a %s.", g.itemColorize(sess, inputDef, inputName), g.itemColorize(sess, match, outputName)))
}

func (g *Game) triggerPlankMake(sess *net.Session, p *player.Player, mod *ModDef, targetArg string) {
	if g.Combat.Get(p.Name) != nil {
		sess.WriteLine("You can't do that during combat!")
		return
	}

	logTypes := map[string]struct {
		plankID string
		name    string
		cost    int
	}{
		"logs":          {"planks", "planks", 3},
		"oak_logs":      {"oak_planks", "oak planks", 7},
		"teak_logs":     {"teak_planks", "teak planks", 14},
		"mahogany_logs": {"mahogany_planks", "mahogany planks", 28},
	}

	if targetArg != "" {
		slot, inv := g.findInventoryItem(p, targetArg)
		if slot < 0 {
			sess.WriteLine("You don't have that item.")
			return
		}
		info, ok := logTypes[inv.ItemID]
		if !ok {
			sess.WriteLine("You can't turn that into planks.")
			return
		}

		if p.Credits < info.cost {
			sess.WriteLine(fmt.Sprintf("You need %d credits for Plank Make (70%% of sawmill cost).", info.cost))
			return
		}

		if p.Action != nil {
			g.cancelAction(p)
		}

		p.RemoveItem(inv.ItemID, 1)
		p.Credits -= info.cost

		freeSlot := p.FirstFreeSlot()
		if freeSlot == -1 {
			sess.WriteLine("Your inventory is full.")
			return
		}
		p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: info.plankID, Quantity: 1})

		g.triggerModReward(sess, p, mod, 1.0, xpGain{Skill: string(player.Construction), XP: 10})

		sess.WriteLine(fmt.Sprintf("You convert the log into %s.", info.name))
		return
	}

	for logID, info := range logTypes {
		qty := p.CountItem(logID)
		if qty == 0 {
			continue
		}

		totalCost := info.cost * qty
		if p.Credits < totalCost {
			continue
		}

		if p.Action != nil {
			g.cancelAction(p)
		}

		p.RemoveItem(logID, qty)
		p.Credits -= totalCost

		processed := 0
		for i := 0; i < qty; i++ {
			freeSlot := p.FirstFreeSlot()
			if freeSlot == -1 {
				g.World.AddGroundItem(p.RoomID, info.plankID, qty-i)
				break
			}
			p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: info.plankID, Quantity: 1})
			processed++
		}

		g.triggerModReward(sess, p, mod, float64(qty), xpGain{Skill: string(player.Construction), XP: 10 * qty})

		sess.WriteLine(fmt.Sprintf("You convert %d logs into %s for %d credits.", processed, info.name, totalCost))
		if processed < qty {
			sess.WriteLine(fmt.Sprintf("Your inventory is full. The remaining %d planks fall to the ground.", qty-processed))
		}
		return
	}

	sess.WriteLine("You don't have any logs to convert.")
}