add new items and handle the easy ones

For #17.

game/action.go

@@ -17,6 +17,11 @@ const (
 	actBeer // note prev indicates whether the shell was live
 	actCuff
 	actKnife
+	actAdrenaline
+	actPhone
+	actInverter
+	actPillsHeal
+	actPillsHurt
 
 	actDealerConcedes     // dealer concedes
 	actChallengerConcedes // challenger concedes

game/action_string.go

@@ -19,13 +19,18 @@ func _() {
 	_ = x[actBeer-8]
 	_ = x[actCuff-9]
 	_ = x[actKnife-10]
-	_ = x[actDealerConcedes-11]
-	_ = x[actChallengerConcedes-12]
+	_ = x[actAdrenaline-11]
+	_ = x[actPhone-12]
+	_ = x[actInverter-13]
+	_ = x[actPillsHeal-14]
+	_ = x[actPillsHurt-15]
+	_ = x[actDealerConcedes-16]
+	_ = x[actChallengerConcedes-17]
 }
 
-const _action_name = "StartShootGameEndBeerGameEndChallengerWinsDealerWinsLensCigBeerCuffKnifeDealerConcedesChallengerConcedes"
+const _action_name = "StartShootGameEndBeerGameEndChallengerWinsDealerWinsLensCigBeerCuffKnifeAdrenalinePhoneInverterPillsHealPillsHurtDealerConcedesChallengerConcedes"
 
-var _action_index = [...]uint8{0, 5, 10, 17, 28, 42, 52, 56, 59, 63, 67, 72, 86, 104}
+var _action_index = [...]uint8{0, 5, 10, 17, 28, 42, 52, 56, 59, 63, 67, 72, 82, 87, 95, 104, 113, 127, 145}
 
 func (i action) String() string {
 	if i >= action(len(_action_index)-1) {

game/item.go

@@ -11,10 +11,14 @@ const (
 	itemBeer
 	itemCuff
 	itemKnife
+	itemAdrenaline
+	itemPhone
+	itemInverter
+	itemPill
 )
 
 func newItem() item {
-	return item(rand.IntN(5)) + 1
+	return item(rand.IntN(9)) + 1
 }
 
 func (i item) apply(g *Match) bool {
@@ -57,12 +61,45 @@ func (i item) apply(g *Match) bool {
 		g.action = actKnife
 		g.damage = 2
 		return true
+	case itemAdrenaline:
+		g.action = actAdrenaline
+		// TODO(zeph): implement
+		return true
+	case itemPhone:
+		g.action = actPhone
+		// TODO(zeph): implement
+		return true
+	case itemInverter:
+		g.action = actInverter
+		g.shells[0] = !g.shells[0]
+		return true
+	case itemPill:
+		cur := g.CurrentPlayer()
+		if rand.Uint64() <= (1<<65)/5 {
+			g.action = actPillsHeal
+			cur.hp = min(cur.hp+2, g.hp)
+		} else {
+			g.action = actPillsHurt
+			cur.hp--
+		}
+		return true
 	default:
 		panic("shotgun: unknown item")
 	}
 }
 
-var itemNames = [...]string{"", "🔍", "🚬", "🍺", "👮", "🔪"}
+var itemNames = [...]string{
+	itemNone:       "",
+	itemLens:       "🔍",
+	itemCig:        "🚬",
+	itemBeer:       "🍺",
+	itemCuff:       "👮",
+	itemKnife:      "🔪",
+	itemAdrenaline: "💉",
+	itemPhone:      "📱",
+	itemInverter:   "🧲",
+	itemPill:       "💊",
+}
 
 func (i item) String() string {
 	return itemNames[i]

game/item_test.go

@@ -13,6 +13,10 @@ func TestItemStrings(t *testing.T) {
 		{itemBeer, "🍺"},
 		{itemCuff, "👮"},
 		{itemKnife, "🔪"},
+		{itemAdrenaline, "💉"},
+		{itemPhone, "📱"},
+		{itemInverter, "🧲"},
+		{itemPill, "💊"},
 	}
 	for _, c := range cases {
 		got := c.item.String()