1 files changed, 293 insertions, 0 deletions
diff --git a/internal/game/cmd_consume.go b/internal/game/cmd_consume.go
new file mode 100644
index 0000000..0a7d335
--- /dev/null
+++ b/internal/game/cmd_consume.go
@@ -0,0 +1,293 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"thehouseoficarus/internal/engine"
+	"thehouseoficarus/internal/net"
+	"thehouseoficarus/internal/object"
+	"thehouseoficarus/internal/player"
+)
+
+func (g *Game) executeEat(sess *net.Session, args []string, rawInput string) {
+	g.doEat(sess, strings.Join(args, " "))
+}
+
+func (g *Game) executeDrink(sess *net.Session, args []string, rawInput string) {
+	g.doDrink(sess, args)
+}
+
+func (g *Game) doEat(sess *net.Session, input string) {
+	p := sess.Player
+
+	if input == "" {
+		sess.WriteLine("Eat what?")
+		return
+	}
+
+	qty, itemName := parseQty(input)
+	_ = qty
+
+	matches := g.findInventoryMatches(itemName, p)
+	if len(matches) == 0 {
+		sess.WriteLine(fmt.Sprintf("You don't have any '%s'.", itemName))
+		return
+	}
+
+	unique := uniqueItemNames(matches)
+	if len(unique) > 1 {
+		g.showWhichOne(sess, matches)
+		return
+	}
+
+	itemID := matches[0].ID
+	def, _ := g.ItemStore.Load(itemID)
+
+	if def == nil || def.EatMessage == "" {
+		sess.WriteLine("You can't eat that.")
+		return
+	}
+
+	if p.ConsumeCooldown > 0 {
+		sess.WriteLine("You're still digesting your last meal.")
+		return
+	}
+
+	g.cancelRest(p.Name)
+
+	if p.Action == nil && len(p.WalkSequence) == 0 {
+		g.doEatNow(sess, p, itemID, def)
+		return
+	}
+
+	g.cancelAction(p)
+
+	g.consumeQueue[p.Name] = &QueuedCommand{
+		Session:   sess,
+		Command:   "eat",
+		Args:      itemID,
+		Timestamp: time.Now(),
+	}
+
+	if !p.OptionBool("queue_silently") {
+		sess.WriteLine(fmt.Sprintf("\nYou prepare to eat %s.", g.itemColorize(sess, def, def.Name)))
+	}
+}
+
+func (g *Game) doEatNow(sess *net.Session, p *player.Player, itemID string, def *object.ItemDef) {
+	if def == nil {
+		var err error
+		def, err = g.ItemStore.Load(itemID)
+		if err != nil || def.EatMessage == "" {
+			return
+		}
+	}
+
+	p.RemoveItem(itemID, 1)
+
+	p.HP += def.HealValue
+	maxHP := p.MaxHP()
+	if p.HP > maxHP {
+		p.HP = maxHP
+	}
+	if p.HP < 0 {
+		p.HP = 0
+	}
+
+	if def.HealValue != 0 {
+		p.StartRegen()
+	}
+
+	p.ConsumeCooldown = 3
+	g.AccountStore.SaveCharacter(p)
+
+	p.ActionState = &ActionState{Type: ActionEating, TargetName: def.Name}
+
+	sess.WriteLine(g.colorize(sess, "eat_food", def.EatMessage))
+
+	if p.HP <= 0 {
+		g.endCombat(sess, p, nil)
+	}
+}
+
+func (g *Game) processConsumeQueue(p *player.Player, sess *net.Session) bool {
+	qc, ok := g.consumeQueue[p.Name]
+	if !ok {
+		return false
+	}
+	delete(g.consumeQueue, p.Name)
+
+	itemID := qc.Args
+	def, err := g.ItemStore.Load(itemID)
+
+	if qc.Command == "drink" {
+		if err != nil || (def.PotionEffect == "" && def.HealValue <= 0) {
+			return false
+		}
+		if p.ConsumeCooldown > 0 {
+			return false
+		}
+		if !p.HasItem(itemID) {
+			sess.WriteLine("You no longer have that to drink.")
+			return false
+		}
+		g.applyPotion(sess, p, itemID, def)
+		return true
+	}
+
+	if err != nil || def.EatMessage == "" {
+		return false
+	}
+
+	if p.ConsumeCooldown > 0 {
+		return false
+	}
+
+	if !p.HasItem(itemID) {
+		sess.WriteLine("You no longer have that to eat.")
+		return false
+	}
+
+	g.doEatNow(sess, p, itemID, def)
+	return true
+}
+
+func (g *Game) doDrink(sess *net.Session, args []string) {
+	p := sess.Player
+
+	if len(args) == 0 {
+		sess.WriteLine("Drink what?")
+		return
+	}
+
+	input := strings.Join(args, " ")
+	matches := g.findInventoryMatches(input, p)
+	if len(matches) == 0 {
+		sess.WriteLine(fmt.Sprintf("You don't have any '%s'.", input))
+		return
+	}
+
+	unique := uniqueItemNames(matches)
+	if len(unique) > 1 {
+		g.showWhichOne(sess, matches)
+		return
+	}
+
+	itemID := matches[0].ID
+	def, _ := g.ItemStore.Load(itemID)
+
+	if def == nil {
+		sess.WriteLine("Something went wrong.")
+		return
+	}
+
+	if def.PotionEffect == "" && def.HealValue <= 0 {
+		sess.WriteLine(fmt.Sprintf("You can't drink the %s.", g.itemColorize(sess, def, def.Name)))
+		return
+	}
+
+	if p.ConsumeCooldown > 0 {
+		sess.WriteLine("You're still recovering from your last drink.")
+		return
+	}
+
+	g.cancelRest(p.Name)
+
+	if p.Action == nil && len(p.WalkSequence) == 0 {
+		g.applyPotion(sess, p, itemID, def)
+		return
+	}
+
+	g.cancelAction(p)
+
+	g.consumeQueue[p.Name] = &QueuedCommand{
+		Session:   sess,
+		Command:   "drink",
+		Args:      itemID,
+		Timestamp: time.Now(),
+	}
+
+	if !p.OptionBool("queue_silently") {
+		sess.WriteLine(fmt.Sprintf("\nYou prepare to drink the %s.", g.itemColorize(sess, def, def.Name)))
+	}
+}
+
+func (g *Game) applyPotion(sess *net.Session, p *player.Player, itemID string, def *object.ItemDef) {
+	if def == nil {
+		var err error
+		def, err = g.ItemStore.Load(itemID)
+		if err != nil || (def.PotionEffect == "" && def.HealValue <= 0) {
+			return
+		}
+	}
+
+	p.RemoveItem(itemID, 1)
+
+	effect := strings.ToLower(def.PotionEffect)
+
+	switch effect {
+	case "battery":
+		batteryRestore := def.PotionBonus
+		p.Battery += float64(batteryRestore)
+		if p.Battery > 100 {
+			p.Battery = 100
+		}
+		sess.WriteLine(fmt.Sprintf("\nYou drink the %s. Your battery is restored by %d%%.",
+			g.itemColorize(sess, def, def.Name), batteryRestore))
+
+	case "heal", "":
+		healAmount := def.PotionBonus
+		if healAmount <= 0 {
+			healAmount = def.HealValue
+		}
+		if healAmount <= 0 {
+			healAmount = 50
+		}
+		before := p.HP
+		maxHP := p.Level(player.Hitpoints)
+		if p.HP+healAmount > maxHP {
+			p.HP = maxHP
+		} else {
+			p.HP += healAmount
+		}
+		actualHeal := p.HP - before
+		sess.WriteLine(fmt.Sprintf("\nYou drink the %s. You restore %d hitpoints.",
+			g.itemColorize(sess, def, def.Name), actualHeal))
+
+	case "all_combat":
+		duration := engine.ToTicks(def.PotionDuration)
+		buffs := []string{"attack", "strength", "defense"}
+		for _, stat := range buffs {
+			p.ActiveBuffs = append(p.ActiveBuffs, player.PotionBuff{
+				Stat:         stat,
+				BonusPercent: def.PotionBonus,
+				TicksLeft:    duration,
+			})
+		}
+		sess.WriteLine(fmt.Sprintf("\nYou drink the %s. Your combat stats are boosted by %d%% for %d ticks.",
+			g.itemColorize(sess, def, def.Name), def.PotionBonus, duration))
+
+	default:
+		duration := engine.ToTicks(def.PotionDuration)
+		p.ActiveBuffs = append(p.ActiveBuffs, player.PotionBuff{
+			Stat:         effect,
+			BonusPercent: def.PotionBonus,
+			TicksLeft:    duration,
+		})
+		sess.WriteLine(fmt.Sprintf("\nYou drink the %s. Your %s is boosted by %d%% for %d ticks.",
+			g.itemColorize(sess, def, def.Name), effect, def.PotionBonus, duration))
+	}
+
+	p.ConsumeCooldown = 3
+	p.ActionState = &ActionState{Type: ActionEating}
+
+	if g.Hub != nil {
+		for _, other := range g.Hub.PlayersInRoom(p.RoomID) {
+			if other != sess && other.Player != nil {
+				other.WriteLine(g.colorize(other, "broadcast", fmt.Sprintf("\n%s drinks a %s.", p.Name, def.Name)))
+			}
+		}
+	}
+}