feat: web client, get/drop updates and fixes

1 files changed, 120 insertions, 0 deletions

diff --git a/internal/game/action_use.go b/internal/game/action_use.go
new file mode 100644
index 0000000..c1a07ed
--- /dev/null
+++ b/internal/game/action_use.go
@@ -0,0 +1,120 @@
+package game
+
+import (
+	"fmt"
+	"math/rand"
+
+	"thirdcollapse/internal/action"
+	"thirdcollapse/internal/net"
+	"thirdcollapse/internal/object"
+	"thirdcollapse/internal/player"
+)
+
+func (g *Game) startUse(sess *net.Session, p *player.Player, obj *object.ObjectDef) {
+	cfg, err := g.BehaviorStore.LoadUse(obj.BehaviorID)
+	if err != nil {
+		sess.WriteLine("You can't use this.")
+		return
+	}
+
+	for itemID, qty := range cfg.Consume {
+		if !p.HasItem(itemID) {
+			defName := itemID
+			if def, err := g.ItemStore.Load(itemID); err == nil {
+				defName = def.Name
+			}
+			sess.WriteLine(fmt.Sprintf("You need %s to use this.", defName))
+			return
+		}
+		_ = qty
+	}
+
+	if cfg.Success == nil && p.FirstFreeSlot() == -1 {
+		sess.WriteLine("Your inventory is full.")
+		return
+	}
+
+	p.Action = &action.Action{
+		Type:       "use",
+		TargetID:   obj.ID,
+		TargetName: obj.Name,
+		WaitLeft:   1,
+		Data:       map[string]any{"step": 0, "behavior_id": obj.BehaviorID},
+	}
+
+	sess.WriteLine(fmt.Sprintf("\n%s", cfg.Message))
+}
+
+func (g *Game) advanceUse(sess *net.Session, p *player.Player) {
+	behaviorID := p.Action.Data["behavior_id"].(string)
+	cfg, err := g.BehaviorStore.LoadUse(behaviorID)
+	if err != nil {
+		g.CancelAction(p)
+		return
+	}
+
+	for itemID, qty := range cfg.Consume {
+		if !p.HasItem(itemID) {
+			defName := itemID
+			if def, err := g.ItemStore.Load(itemID); err == nil {
+				defName = 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 := action.SuccessChance(*cfg.Success, skillLevel, cfg.Level)
+		if rand.Float64() >= chance {
+			if cfg.FailMsg != "" {
+				sess.WriteLine(cfg.FailMsg)
+			}
+			p.Action.WaitLeft = 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 {
+		p.AddXP(player.SkillName(cfg.Skill), cfg.XP)
+	}
+	g.AccountStore.SaveCharacter(p)
+
+	itemName := cfg.Reward.ItemID
+	if def, err := g.ItemStore.Load(cfg.Reward.ItemID); err == nil {
+		itemName = def.Name
+	}
+	line := fmt.Sprintf("You make a %s.", itemName)
+	if cfg.XP > 0 && p.Toggles["xpdrops"] {
+		line += fmt.Sprintf(" (+%dxp %s)", cfg.XP, player.SkillAbbr[player.SkillName(cfg.Skill)])
+	}
+	sess.WriteLine(line)
+
+	if p.FirstFreeSlot() == -1 {
+		sess.WriteLine("Your inventory is full.")
+		g.CancelAction(p)
+		return
+	}
+
+	p.Action.WaitLeft = cfg.Wait
+}