slop refactor

1 files changed, 123 insertions, 0 deletions

diff --git a/internal/game/act_use.go b/internal/game/act_use.go
new file mode 100644
index 0000000..34f28c3
--- /dev/null
+++ b/internal/game/act_use.go
@@ -0,0 +1,123 @@
+package game
+
+import (
+	"fmt"
+	"math/rand"
+
+	"thehouseoficarus/internal/behavior"
+	"thehouseoficarus/internal/engine"
+	"thehouseoficarus/internal/net"
+	"thehouseoficarus/internal/object"
+	"thehouseoficarus/internal/player"
+)
+
+func (g *Game) startUse(sess *net.Session, p *player.Player, obj *object.ObjectDef) {
+	cfg := obj.Use
+	if cfg == nil {
+		sess.WriteLine("You can't use this.")
+		return
+	}
+
+	for itemID := range cfg.Consume {
+		if !p.HasItem(itemID) {
+			defName := itemID
+			if def, err := g.ItemStore.Load(itemID); err == nil {
+				defName = g.itemColorize(sess, def, def.Name)
+			}
+			sess.WriteLine(fmt.Sprintf("You need %s to use this.", defName))
+			return
+		}
+	}
+
+	if cfg.Success == nil && p.FirstFreeSlot() == -1 {
+		sess.WriteLine("Your inventory is full.")
+		return
+	}
+
+	g.broadcastAction(sess, "\n%s uses the %s.", p.Name, obj.Name)
+
+	p.Action = &behavior.Action{
+		Type:       "use",
+		TargetID:   obj.ID,
+		TargetName: obj.Name,
+		WaitLeft:   engine.ToTicks(1),
+		Data:       &behavior.UseData{Cfg: cfg, Step: 0},
+	}
+
+	sess.WriteLine(fmt.Sprintf("%s", cfg.Message))
+}
+
+func (g *Game) advanceUse(sess *net.Session, p *player.Player) {
+	d, ok := p.Action.Data.(*behavior.UseData)
+	if !ok || d == nil || d.Cfg == nil {
+		g.cancelAction(p)
+		return
+	}
+	cfg := d.Cfg
+
+	for itemID, qty := range cfg.Consume {
+		if !p.HasItem(itemID) {
+			defName := itemID
+			if def, err := g.ItemStore.Load(itemID); err == nil {
+				defName = g.itemColorize(sess, def, def.Name)
+			}
+			sess.WriteLine(fmt.Sprintf("You've run out of %s.", defName))
+			g.cancelAction(p)
+			return
+		}
+		if !p.RemoveItem(itemID, qty) {
+			sess.WriteLine(fmt.Sprintf("You need %d of %s.", qty, itemID))
+			g.cancelAction(p)
+			return
+		}
+	}
+
+	if cfg.Success != nil {
+		skillLevel := p.Level(player.SkillName(cfg.Skill))
+		chance := behavior.SuccessChance(*cfg.Success, skillLevel, cfg.Level)
+		if rand.Float64() >= chance {
+			if cfg.FailMsg != "" {
+				sess.WriteLine(cfg.FailMsg)
+			}
+			p.Action.WaitLeft = engine.ToTicks(cfg.Wait)
+			return
+		}
+	}
+
+	freeSlot := p.FirstFreeSlot()
+	if freeSlot == -1 {
+		sess.WriteLine("Your inventory is full.")
+		g.cancelAction(p)
+		return
+	}
+
+	qty := cfg.Reward.Quantity
+	if qty <= 0 {
+		qty = 1
+	}
+
+	p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: cfg.Reward.ItemID, Quantity: qty})
+	if cfg.XP > 0 {
+		g.awardSkillXP(sess, p, player.SkillName(cfg.Skill), cfg.XP)
+	}
+	g.AccountStore.SaveCharacter(p)
+
+	itemName := cfg.Reward.ItemID
+	rewardDef, _ := g.ItemStore.Load(cfg.Reward.ItemID)
+	if rewardDef != nil {
+		itemName = rewardDef.Name
+	}
+	line := fmt.Sprintf("You make a %s.", g.itemColorize(sess, rewardDef, itemName))
+	if cfg.XP > 0 && p.OptionBool("xp_drops") {
+		line += g.formatXpDropSingle(sess, p, player.SkillName(cfg.Skill), cfg.XP)
+	}
+	sess.WriteLine(line)
+
+	if p.FirstFreeSlot() == -1 {
+		sess.WriteLine("Your inventory is full.")
+		g.cancelAction(p)
+		return
+	}
+
+	p.Action.WaitLeft = engine.ToTicks(cfg.Wait)
+}