refactor: split casino.go, dedup helpers, remove audit docs

1 files changed, 28 insertions, 7 deletions

diff --git a/internal/game/act_combine.go b/internal/game/act_combine.go
index d7aed04..a50d310 100644
--- a/internal/game/act_combine.go
+++ b/internal/game/act_combine.go
@@ -18,6 +18,21 @@ func (g *Game) startCombine(sess *net.Session, p *player.Player, item *item.Item
 		return
 	}
 
+	// See startProduction: combine recipes can start outside the crafting
+	// menus, so the station/tool gate must live at the execution site.
+	if len(craft.Station) > 0 {
+		if stID, _ := g.findStation(p.RoomID, craft.Station); stID == "" {
+			sess.WriteLine("You are not near the required station.")
+			g.reprompt(sess)
+			return
+		}
+	}
+	if craft.Tool != "" && !g.hasToolType(p, craft.Tool) {
+		sess.WriteLine("You do not have the required tool.")
+		g.reprompt(sess)
+		return
+	}
+
 	outDef, _ := g.ItemStore.Load(item.ID)
 	outputName := item.ID
 	if outDef != nil {
@@ -47,13 +62,12 @@ func (g *Game) startCombine(sess *net.Session, p *player.Player, item *item.Item
 	g.broadcastAction(sess, "%s starts combining.", p.Name)
 }
 
-// combineSkill resolves the skill a combine recipe trains. Combine recipes
-// declare type "combine", which is an action, not a skill: player.SkillName
-// of it is the literal "combine", so p.Level would read a map miss as level 1
-// when rolling success and awardSkillXP would persist a phantom "combine"
-// skill entry. A recipe that declares a real skill name is honored; anything
-// else trains Crafting, the skill combine work belongs to.
-func combineSkill(craft *item.CraftDef) player.SkillName {
+// recipeSkill resolves the skill a recipe trains and rolls against. A recipe
+// type is an action name, not necessarily a skill: player.SkillName of e.g.
+// "combine" or "cleaning" is a literal action, so p.Level would read a map
+// miss as level 1 and AddSkillXP would persist a phantom skill key. A recipe
+// that declares a real skill name is honored; anything else trains Crafting.
+func recipeSkill(craft *item.CraftDef) player.SkillName {
 	skill := player.SkillName(craft.EffectiveSkill())
 	if player.ValidSkill(skill) {
 		return skill
@@ -61,6 +75,13 @@ func combineSkill(craft *item.CraftDef) player.SkillName {
 	return player.Crafting
 }
 
+// combineSkill resolves the skill a combine recipe trains. Combine recipes
+// declare type "combine", which is an action, not a skill: the shared
+// recipeSkill fallback keeps success rolls and XP on Crafting.
+func combineSkill(craft *item.CraftDef) player.SkillName {
+	return recipeSkill(craft)
+}
+
 func (g *Game) advanceCombine(sess *net.Session, p *player.Player) {
 	d, ok := p.Action.Data.(*behavior.CombineData)
 	if !ok {