feat: add casino chips, change drops to chips

39 files changed, 122 insertions, 49 deletions

diff --git a/data/items/misc/chips.yaml b/data/items/misc/chips.yaml
new file mode 100644
index 0000000..5d14e33
--- /dev/null
+++ b/data/items/misc/chips.yaml
@@ -0,0 +1,5 @@
+name: chips
+color: "FE"
+description: "A colorful casino chip."
+value: 0
+stackable: true
diff --git a/data/mobs/examples/ancient_construct.yaml b/data/mobs/examples/ancient_construct.yaml
index 139e6ae..d198ebb 100644
--- a/data/mobs/examples/ancient_construct.yaml
+++ b/data/mobs/examples/ancient_construct.yaml
@@ -34,7 +34,7 @@ combat:
 description: An impossibly old machine from before the regression, still operational. Its design is alien even by modern standards, covered in glowing runes that predate recorded history.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 10000
           weight: 40
         - item_id: bloodjunk
diff --git a/data/mobs/examples/bandit.yaml b/data/mobs/examples/bandit.yaml
index 8e4c4b0..2e328d9 100644
--- a/data/mobs/examples/bandit.yaml
+++ b/data/mobs/examples/bandit.yaml
@@ -32,10 +32,10 @@ combat:
 description: A scrappy outlaw with a cybernetic arm and patched armor. He eyes you with predatory intent.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 30
           weight: 70
-        - item_id: credits
+        - item_id: chips
           quantity: 80
           weight: 20
         - table: herb_table_low
diff --git a/data/mobs/examples/corrupted_scientist.yaml b/data/mobs/examples/corrupted_scientist.yaml
index 3757932..8db7af7 100644
--- a/data/mobs/examples/corrupted_scientist.yaml
+++ b/data/mobs/examples/corrupted_scientist.yaml
@@ -37,7 +37,7 @@ combat:
 description: A researcher whose mind was consumed by their own experiments. Energy crackles around their fingertips and their lab coat is singed and tattered.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 150
           weight: 50
         - item_id: solarjunk
diff --git a/data/mobs/examples/crawler.yaml b/data/mobs/examples/crawler.yaml
index 53a149a..5a5b776 100644
--- a/data/mobs/examples/crawler.yaml
+++ b/data/mobs/examples/crawler.yaml
@@ -34,12 +34,12 @@ combat:
 description: A heavily armored bio-mechanical creature with a chitinous exoskeleton. Its regenerative biology prevents death unless dissolved with acid.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 250
           weight: 70
         - item_id: acid_vial
           weight: 10
-        - item_id: credits
+        - item_id: chips
           quantity: 500
           weight: 20
     remains: chitin_plate
diff --git a/data/mobs/examples/drone.yaml b/data/mobs/examples/drone.yaml
index 30b1bcd..3ecbc69 100644
--- a/data/mobs/examples/drone.yaml
+++ b/data/mobs/examples/drone.yaml
@@ -34,12 +34,12 @@ combat:
 description: A malfunctioning security drone crackling with electrical discharge. Its attacks are especially dangerous to anyone not wearing insulated gloves.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 75
           weight: 80
         - item_id: insulated_gloves
           weight: 5
-        - item_id: credits
+        - item_id: chips
           quantity: 200
           weight: 15
     remains: circuit_board
diff --git a/data/mobs/examples/elite_synth.yaml b/data/mobs/examples/elite_synth.yaml
index 4bf7638..67d06d8 100644
--- a/data/mobs/examples/elite_synth.yaml
+++ b/data/mobs/examples/elite_synth.yaml
@@ -37,7 +37,7 @@ combat:
 description: A sleek combat android with glowing blue optics and a compact energy weapon. Its chassis is polished alloy and its movements are disturbingly fluid.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 1500
           weight: 50
         - item_id: biojunk
diff --git a/data/mobs/examples/enforcer_bot.yaml b/data/mobs/examples/enforcer_bot.yaml
index 7ba5ac0..e44bc5d 100644
--- a/data/mobs/examples/enforcer_bot.yaml
+++ b/data/mobs/examples/enforcer_bot.yaml
@@ -34,13 +34,13 @@ combat:
 description: A heavy riot control automaton with impact shields and a shock baton. It moves with deliberate, crushing steps.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 350
           weight: 60
         - item_id: scrap
           quantity: 5
           weight: 20
-        - item_id: credits
+        - item_id: chips
           quantity: 800
           weight: 15
         - table: gem_table
diff --git a/data/mobs/examples/feral_cyborg.yaml b/data/mobs/examples/feral_cyborg.yaml
index 8aa0969..68d394a 100644
--- a/data/mobs/examples/feral_cyborg.yaml
+++ b/data/mobs/examples/feral_cyborg.yaml
@@ -32,7 +32,7 @@ combat:
 description: A heavily augmented human whose implants have driven them to madness. Razor-sharp blades extend from their forearms and their optical implant glows red.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 300
           weight: 60
         - item_id: scrap
diff --git a/data/mobs/examples/ghoul.yaml b/data/mobs/examples/ghoul.yaml
index 49be88f..f9d34ea 100644
--- a/data/mobs/examples/ghoul.yaml
+++ b/data/mobs/examples/ghoul.yaml
@@ -34,7 +34,7 @@ combat:
 description: A radiation-scarred crew member, barely recognizable as human. Its flesh glows faintly and its eyes are hollow sockets.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 80
           weight: 60
         - item_id: scrap
diff --git a/data/mobs/examples/goblin.yaml b/data/mobs/examples/goblin.yaml
index 649c896..e40bb0f 100644
--- a/data/mobs/examples/goblin.yaml
+++ b/data/mobs/examples/goblin.yaml
@@ -28,10 +28,10 @@ combat:
 description: A small green-skinned goblin with a rusty blade.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 5
           weight: 80
-        - item_id: credits
+        - item_id: chips
           quantity: 25
           weight: 20
     remains: bones
diff --git a/data/mobs/examples/greater_drone.yaml b/data/mobs/examples/greater_drone.yaml
index 08ecd33..c6ac317 100644
--- a/data/mobs/examples/greater_drone.yaml
+++ b/data/mobs/examples/greater_drone.yaml
@@ -34,7 +34,7 @@ drops:
         - item_id: scrap
           quantity: 3
           weight: 40
-        - item_id: credits
+        - item_id: chips
           quantity: 1500
           weight: 60
 idle_descriptions:
diff --git a/data/mobs/examples/heavy_mech.yaml b/data/mobs/examples/heavy_mech.yaml
index afb5c2e..7fea08f 100644
--- a/data/mobs/examples/heavy_mech.yaml
+++ b/data/mobs/examples/heavy_mech.yaml
@@ -34,7 +34,7 @@ combat:
 description: A lumbering assault mech with layered armor plating and a rotary cannon arm. Steam vents from its exhaust ports with each step.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 1000
           weight: 55
         - item_id: scrap
diff --git a/data/mobs/examples/iron_sentinel.yaml b/data/mobs/examples/iron_sentinel.yaml
index 9628db1..2ce6311 100644
--- a/data/mobs/examples/iron_sentinel.yaml
+++ b/data/mobs/examples/iron_sentinel.yaml
@@ -31,7 +31,7 @@ drops:
         - item_id: scrap
           quantity: 5
           weight: 30
-        - item_id: credits
+        - item_id: chips
           quantity: 5000
           weight: 60
 idle_descriptions:
diff --git a/data/mobs/examples/lesser_drone.yaml b/data/mobs/examples/lesser_drone.yaml
index dd84ba3..f748207 100644
--- a/data/mobs/examples/lesser_drone.yaml
+++ b/data/mobs/examples/lesser_drone.yaml
@@ -33,7 +33,7 @@ drops:
     loot:
         - item_id: scrap
           weight: 60
-        - item_id: credits
+        - item_id: chips
           quantity: 300
           weight: 40
 idle_descriptions:
diff --git a/data/mobs/examples/man.yaml b/data/mobs/examples/man.yaml
index 1ffa746..acd3239 100644
--- a/data/mobs/examples/man.yaml
+++ b/data/mobs/examples/man.yaml
@@ -34,10 +34,10 @@ combat:
 description: A shabby-looking man loitering in the town square.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 10
           weight: 98
-        - item_id: credits
+        - item_id: chips
           quantity: 150
           weight: 2
         - item_id: grimy_guam
diff --git a/data/mobs/examples/molten_elemental.yaml b/data/mobs/examples/molten_elemental.yaml
index 9c16f54..0d56abd 100644
--- a/data/mobs/examples/molten_elemental.yaml
+++ b/data/mobs/examples/molten_elemental.yaml
@@ -34,7 +34,7 @@ combat:
 description: A flowing mass of liquid metal and superheated slag, roughly humanoid. The air around it shimmers with heat and droplets of molten alloy drip to the floor.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 2000
           weight: 50
         - item_id: biojunk
diff --git a/data/mobs/examples/moss_giant.yaml b/data/mobs/examples/moss_giant.yaml
index cff159a..574be8e 100644
--- a/data/mobs/examples/moss_giant.yaml
+++ b/data/mobs/examples/moss_giant.yaml
@@ -28,10 +28,10 @@ combat:
 description: A towering creature covered in moss and vines, its rocky skin dripping with moisture.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 120
           weight: 50
-        - item_id: credits
+        - item_id: chips
           quantity: 500
           weight: 50
     remains: bones
diff --git a/data/mobs/examples/mutant_rat.yaml b/data/mobs/examples/mutant_rat.yaml
index 233bd50..b3e42e7 100644
--- a/data/mobs/examples/mutant_rat.yaml
+++ b/data/mobs/examples/mutant_rat.yaml
@@ -34,12 +34,12 @@ combat:
 description: A bloated rodent with glowing green eyes and exposed muscle tissue. Bio-engineering runoff has made it unnaturally aggressive.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 20
           weight: 60
         - item_id: scrap
           weight: 30
-        - item_id: credits
+        - item_id: chips
           quantity: 60
           weight: 10
     remains: bones
diff --git a/data/mobs/examples/phantom.yaml b/data/mobs/examples/phantom.yaml
index 34ddcdd..74784b5 100644
--- a/data/mobs/examples/phantom.yaml
+++ b/data/mobs/examples/phantom.yaml
@@ -34,12 +34,12 @@ combat:
 description: A semi-transparent entity that phases in and out of visible light. Its psychic attacks are devastating to anyone without a spectral visor.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 500
           weight: 60
         - item_id: spectral_visor
           weight: 3
-        - item_id: credits
+        - item_id: chips
           quantity: 1000
           weight: 37
     remains: ectoplasm
diff --git a/data/mobs/examples/plasma_wraith.yaml b/data/mobs/examples/plasma_wraith.yaml
index 8fd8c2e..31b4862 100644
--- a/data/mobs/examples/plasma_wraith.yaml
+++ b/data/mobs/examples/plasma_wraith.yaml
@@ -37,7 +37,7 @@ combat:
 description: A shimmering entity of contained plasma, vaguely humanoid in shape. It radiates intense heat and hums with barely contained energy.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 400
           weight: 50
         - item_id: chaosjunk
diff --git a/data/mobs/examples/psionic_entity.yaml b/data/mobs/examples/psionic_entity.yaml
index 9d8351c..7a9a7ef 100644
--- a/data/mobs/examples/psionic_entity.yaml
+++ b/data/mobs/examples/psionic_entity.yaml
@@ -35,7 +35,7 @@ combat:
 description: A barely visible distortion in the air, only detectable by the pressure it exerts on your mind. When it focuses, you see a shimmering outline of something vast and ancient.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 5000
           weight: 40
         - item_id: lawjunk
diff --git a/data/mobs/examples/scrap_bot.yaml b/data/mobs/examples/scrap_bot.yaml
index 227033b..7c63178 100644
--- a/data/mobs/examples/scrap_bot.yaml
+++ b/data/mobs/examples/scrap_bot.yaml
@@ -32,13 +32,13 @@ combat:
 description: A malfunctioning maintenance robot that has gone rogue. Its chassis is covered in dents and rust, and one optical sensor flickers erratically.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 40
           weight: 60
         - item_id: scrap
           quantity: 2
           weight: 30
-        - item_id: credits
+        - item_id: chips
           quantity: 100
           weight: 10
     remains: scrap
diff --git a/data/mobs/examples/security_turret.yaml b/data/mobs/examples/security_turret.yaml
index 0403474..182025a 100644
--- a/data/mobs/examples/security_turret.yaml
+++ b/data/mobs/examples/security_turret.yaml
@@ -37,13 +37,13 @@ combat:
 description: A ceiling-mounted auto-turret with twin barrels and a red targeting laser. It tracks you with mechanical precision.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 100
           weight: 70
         - item_id: scrap
           quantity: 3
           weight: 20
-        - item_id: credits
+        - item_id: chips
           quantity: 250
           weight: 10
     remains: scrap
diff --git a/data/mobs/examples/skeleton.yaml b/data/mobs/examples/skeleton.yaml
index f1d9ed5..489f5fd 100644
--- a/data/mobs/examples/skeleton.yaml
+++ b/data/mobs/examples/skeleton.yaml
@@ -28,10 +28,10 @@ combat:
 description: An animated pile of bones, held together by dark energy.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 30
           weight: 70
-        - item_id: credits
+        - item_id: chips
           quantity: 100
           weight: 30
     remains: bones
diff --git a/data/mobs/examples/slug.yaml b/data/mobs/examples/slug.yaml
index 41aa849..36862cd 100644
--- a/data/mobs/examples/slug.yaml
+++ b/data/mobs/examples/slug.yaml
@@ -34,7 +34,7 @@ combat:
 description: A bloated, translucent slug the size of a dog. Its skin glistens with toxic mucus. It cannot be killed by conventional means — only salt can destroy it.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 15
           weight: 100
     remains: slug_mucus
diff --git a/data/mobs/examples/solar_panel_frame.yaml b/data/mobs/examples/solar_panel_frame.yaml
index a24e79c..c18a294 100644
--- a/data/mobs/examples/solar_panel_frame.yaml
+++ b/data/mobs/examples/solar_panel_frame.yaml
@@ -26,10 +26,10 @@ combat:
 description: A half-assembled photovoltaic array on a steel frame. Panels, brackets and cabling are laid out, waiting to be fitted. This is work, not a fight — fix the panels into place to complete the array.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 40
           weight: 70
-        - item_id: credits
+        - item_id: chips
           quantity: 90
           weight: 25
         - item_id: coal
diff --git a/data/mobs/examples/titan_sentinel.yaml b/data/mobs/examples/titan_sentinel.yaml
index 2192527..02fdcf2 100644
--- a/data/mobs/examples/titan_sentinel.yaml
+++ b/data/mobs/examples/titan_sentinel.yaml
@@ -37,7 +37,7 @@ drops:
         - item_id: scrap
           quantity: 10
           weight: 30
-        - item_id: credits
+        - item_id: chips
           quantity: 8000
           weight: 50
         - table: gem_table
diff --git a/data/mobs/examples/veteran_merc.yaml b/data/mobs/examples/veteran_merc.yaml
index 0e187c1..5171302 100644
--- a/data/mobs/examples/veteran_merc.yaml
+++ b/data/mobs/examples/veteran_merc.yaml
@@ -35,7 +35,7 @@ combat:
 description: A battle-hardened soldier with a high-powered rifle and tactical armor covered in campaign patches. Their cybernetic eye locks onto you instantly.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 1200
           weight: 55
         - item_id: chaosjunk
diff --git a/data/mobs/examples/void_reaper.yaml b/data/mobs/examples/void_reaper.yaml
index 4223f69..45967a6 100644
--- a/data/mobs/examples/void_reaper.yaml
+++ b/data/mobs/examples/void_reaper.yaml
@@ -36,7 +36,7 @@ combat:
 description: A shadowy figure that seems to absorb light itself. Its form shifts between a hooded specter and an armored construct. A scythe of dark energy flickers in its grasp.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 20000
           weight: 30
         - item_id: law_identifier
diff --git a/data/mobs/examples/war_drone.yaml b/data/mobs/examples/war_drone.yaml
index e0136a9..db84f57 100644
--- a/data/mobs/examples/war_drone.yaml
+++ b/data/mobs/examples/war_drone.yaml
@@ -34,13 +34,13 @@ combat:
 description: An upgraded combat drone with reinforced plating and a heavier weapons array. Its targeting systems whir as it locks onto you.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 200
           weight: 60
         - item_id: scrap
           quantity: 4
           weight: 20
-        - item_id: credits
+        - item_id: chips
           quantity: 500
           weight: 10
         - table: gem_table
diff --git a/data/mobs/examples/zombie.yaml b/data/mobs/examples/zombie.yaml
index e104989..4acab62 100644
--- a/data/mobs/examples/zombie.yaml
+++ b/data/mobs/examples/zombie.yaml
@@ -30,10 +30,10 @@ combat:
 description: A shambling corpse reanimated by residual asteroid radiation.
 drops:
     loot:
-        - item_id: credits
+        - item_id: chips
           quantity: 50
           weight: 60
-        - item_id: credits
+        - item_id: chips
           quantity: 200
           weight: 40
     remains: bones
diff --git a/internal/config/config.go b/internal/config/config.go
index fd0638d..728c8a3 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -63,6 +63,7 @@ func DefaultColors() ColorsConfig {
 		"eat_food":          "9C",
 		"drop_message":      "BA",
 		"credits_pickup":    "DC",
+		"chips_pickup":      "FE",
 		"visual_tick":       "21 dim",
 		"visual_first_tick": "C4 bold",
 		"battery":           "2D",
diff --git a/internal/game/cmd_bank.go b/internal/game/cmd_bank.go
index bbf600f..06ae828 100644
--- a/internal/game/cmd_bank.go
+++ b/internal/game/cmd_bank.go
@@ -3,6 +3,7 @@ package game
 import (
 	"fmt"
 	"sort"
+	"strconv"
 	"strings"
 
 	"thehouseoficarus/internal/behavior"
@@ -35,6 +36,8 @@ func (g *Game) handleBankInput(sess *net.Session, input string) {
 	case "deposit":
 		if len(parts) < 2 {
 			sess.WriteLine("Deposit what?")
+		} else if parts[1] == "credits" {
+			g.doBankDepositCredits(sess, parts)
 		} else if parts[1] == "all" {
 			g.doBankDepositAll(sess)
 		} else {
@@ -43,6 +46,8 @@ func (g *Game) handleBankInput(sess *net.Session, input string) {
 	case "withdraw":
 		if len(parts) < 2 {
 			sess.WriteLine("Withdraw what?")
+		} else if parts[1] == "credits" {
+			g.doBankWithdrawCredits(sess, parts)
 		} else {
 			g.doBankWithdraw(sess, strings.Join(parts[1:], " "))
 		}
@@ -52,7 +57,7 @@ func (g *Game) handleBankInput(sess *net.Session, input string) {
 		g.leaveBank(sess)
 		return
 	default:
-		sess.WriteLine("Commands: deposit <item>, deposit all, withdraw <item>, browse, leave")
+		sess.WriteLine("Commands: deposit <item>, deposit credits <n>, deposit all, withdraw <item>, withdraw credits <n>, browse, leave")
 	}
 	g.writeBankPrompt(sess)
 }
@@ -92,7 +97,7 @@ func (g *Game) showBankBrowse(sess *net.Session) {
 		entries = append(entries, bankEntry{slot: i, name: itemName, id: slot.ItemID, qty: slot.Quantity})
 	}
 
-	if len(entries) == 0 {
+	if len(entries) == 0 && p.BankedCredits <= 0 {
 		sess.WriteLine("Your bank is empty.")
 		return
 	}
@@ -113,6 +118,10 @@ func (g *Game) showBankBrowse(sess *net.Session) {
 	for _, line := range t.Render(unicode, p.OptionInt("wrap_width")) {
 		sess.WriteLine(line)
 	}
+
+	if p.BankedCredits > 0 {
+		sess.WriteLine(g.colorize(sess, "credits_pickup", fmt.Sprintf("Banked credits: %s", formatInt(p.BankedCredits))))
+	}
 }
 
 func (g *Game) doBankDeposit(sess *net.Session, input string) {
@@ -326,6 +335,50 @@ func (g *Game) withdrawBankItem(sess *net.Session, p *player.Player, bankSlotIdx
 	}
 }
 
+func (g *Game) doBankDepositCredits(sess *net.Session, parts []string) {
+	p := sess.Player
+	if len(parts) < 3 {
+		sess.WriteLine("Usage: deposit credits <amount>")
+		return
+	}
+	amount, err := strconv.Atoi(parts[2])
+	if err != nil || amount <= 0 {
+		sess.WriteLine("Invalid amount.")
+		return
+	}
+	if p.Credits < amount {
+		sess.WriteLine("You don't have that many credits.")
+		return
+	}
+	p.Credits -= amount
+	p.BankedCredits += amount
+	g.AccountStore.SaveCharacter(p)
+	sess.WriteLine(g.colorize(sess, "credits_pickup", fmt.Sprintf("You deposit %s credits. (Banked: %s)", formatInt(amount), formatInt(p.BankedCredits))))
+	g.showBankBrowse(sess)
+}
+
+func (g *Game) doBankWithdrawCredits(sess *net.Session, parts []string) {
+	p := sess.Player
+	if len(parts) < 3 {
+		sess.WriteLine("Usage: withdraw credits <amount>")
+		return
+	}
+	amount, err := strconv.Atoi(parts[2])
+	if err != nil || amount <= 0 {
+		sess.WriteLine("Invalid amount.")
+		return
+	}
+	if p.BankedCredits < amount {
+		sess.WriteLine("You don't have that many banked credits.")
+		return
+	}
+	p.BankedCredits -= amount
+	p.Credits += amount
+	g.AccountStore.SaveCharacter(p)
+	sess.WriteLine(g.colorize(sess, "credits_pickup", fmt.Sprintf("You withdraw %s credits.", formatInt(amount))))
+	g.showBankBrowse(sess)
+}
+
 func (g *Game) canUseBank(p *player.Player) bool {
 	instances := g.World.FindObjInstances(p.RoomID, "bank booth")
 	return len(instances) > 0
diff --git a/internal/game/cmd_color.go b/internal/game/cmd_color.go
index f7041df..a2ec2c4 100644
--- a/internal/game/cmd_color.go
+++ b/internal/game/cmd_color.go
@@ -163,6 +163,7 @@ var colorCategoryOrder = []string{
 	"eat_food",
 	"drop_message",
 	"credits_pickup",
+	"chips_pickup",
 
 	"map_at",
 	"map_blocked",
diff --git a/internal/game/cmd_score.go b/internal/game/cmd_score.go
index 0554f32..b493e80 100644
--- a/internal/game/cmd_score.go
+++ b/internal/game/cmd_score.go
@@ -98,9 +98,10 @@ func (g *Game) doScore(sess *net.Session) {
 	content(row1)
 
 	creditsStr := g.colorize(sess, "credits_pickup", formatInt(p.Credits))
+	chipsStr := g.colorize(sess, "chips_pickup", formatInt(countChips(p)))
 	styleStr := color.Render(mode, color.Parse("4B"), fmt.Sprintf("Style: %s", p.AttackStyle))
 	invStr := fmt.Sprintf("Inv: %d/28", 28-p.FreeSlots())
-	row2 := padded("Credits: "+creditsStr, 20) + padded(styleStr, 24) + invStr
+	row2 := padded("Credits: "+creditsStr, 19) + padded("Chips: "+chipsStr, 16) + padded(styleStr, 22) + invStr
 	content(row2)
 
 	gap()
diff --git a/internal/game/core_utils.go b/internal/game/core_utils.go
index 2855bcf..71d0acb 100644
--- a/internal/game/core_utils.go
+++ b/internal/game/core_utils.go
@@ -149,3 +149,13 @@ func (g *Game) newInventorySlot(itemID string, qty int) *player.InventorySlot {
 	}
 	return slot
 }
+
+func countChips(p *player.Player) int {
+	total := 0
+	for _, slot := range p.Inventory {
+		if slot != nil && slot.ItemID == "chips" {
+			total += slot.Quantity
+		}
+	}
+	return total
+}
diff --git a/internal/game/render_prompt.go b/internal/game/render_prompt.go
index 68f1a9a..ad1ba9c 100644
--- a/internal/game/render_prompt.go
+++ b/internal/game/render_prompt.go
@@ -37,6 +37,7 @@ func (g *Game) expandPromptVars(sess *net.Session, text string) string {
 	text = strings.ReplaceAll(text, "%b", fmt.Sprintf("%.1f", p.Battery))
 	text = strings.ReplaceAll(text, "%B", fmt.Sprintf("%.0f", p.MaxBattery()))
 	text = strings.ReplaceAll(text, "%c", fmt.Sprint(p.Credits))
+	text = strings.ReplaceAll(text, "%k", fmt.Sprint(countChips(p)))
 	text = strings.ReplaceAll(text, "%i", fmt.Sprint(p.FreeSlots()))
 	text = strings.ReplaceAll(text, "%s", attackStyleShort(p.AttackStyle))
 	text = strings.ReplaceAll(text, "%S", attackStyleLong(p.AttackStyle))
diff --git a/internal/player/player.go b/internal/player/player.go
index 2f83c21..72eb455 100644
--- a/internal/player/player.go
+++ b/internal/player/player.go
@@ -166,6 +166,7 @@ type Player struct {
 	RoomID                 int                       `yaml:"room_id"`
 	HP                     int                       `yaml:"hp"`
 	Credits                int                       `yaml:"credits"`
+	BankedCredits          int                       `yaml:"banked_credits"`
 	Description            string                    `yaml:"description"`
 	AttackStyle            AttackStyle               `yaml:"attack_style"`
 	Prompt                 string                    `yaml:"prompt"`