show owned drugs on buy/sell menu

closes #3

menu.ino

@@ -160,3 +160,35 @@ void buildDrugMenu(const long extra[6]) {
   menuCols = true;
   menuSmall = col1Max + col2Max > 22;
 }
+
+int getMenuBackOut() {
+  // this whole thing could have been done so much better :(
+  // i suck at C++
+  switch (sGameState) {
+    case STATE_SELL_MENU:
+    case STATE_BORROW_INPUT:
+    case STATE_WITHDRAW_INPUT:
+      return 1;
+    case STATE_INVENTORY:
+      return 2;
+    case STATE_JET_MENU:
+      return 3;
+    case STATE_SHARK_MENU:
+      return 4;
+    case STATE_BANK_MENU:
+      return 5;
+    case STATE_BUY_QTY_INPUT:
+    case STATE_SELL_QTY_INPUT:
+      return sCurrentDrug;
+    case STATE_INFO_DIALOG:
+      switch (sPreviousGameState) {
+        case STATE_BUY_MENU:
+        case STATE_SELL_MENU:
+          return sCurrentDrug;
+        default:
+          return 0;
+      }
+    default:
+      return 0;
+  }
+}

slangin.ino

@@ -198,6 +198,7 @@ void loop() {
         buildDrugMenu(sDrugPrices);
         drawMenu(menuSmall, menuCols, menuLength, menu);
         drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
+        drawDrugsOwned(menuSelected);
         break;
 
       case STATE_JET_MENU: {
@@ -437,6 +438,9 @@ void loop() {
           }
         }
         drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
+        if (sGameState == STATE_BUY_MENU || sGameState == STATE_SELL_MENU) {
+          drawDrugsOwned(menuSelected);
+        }
       }
       break;
     }
@@ -669,3 +673,12 @@ void drawFightPrompt() {
   arduboy.drawCircle(67, 58, 5, WHITE);
   arduboy.drawCircle(103, 58, 5, WHITE);
 }
+
+void drawDrugsOwned(Drug drug) {
+  // wipe old indicator
+  arduboy.fillRect(60, 9, 68, 12, BLACK);
+  String numStr = String(pInventory[drug]);
+  font3x5.setCursor(92 - numStr.length() * 4, 13);
+  font3x5.print("You own ");
+  font3x5.print(numStr);
+}

states.ino

@@ -192,38 +192,6 @@ void newDayRandomEvent() {
   }
 }
 
-int getMenuBackOut() {
-  // this whole thing could have been done so much better :(
-  // i suck at C++
-  switch (sGameState) {
-    case STATE_SELL_MENU:
-    case STATE_BORROW_INPUT:
-    case STATE_WITHDRAW_INPUT:
-      return 1;
-    case STATE_INVENTORY:
-      return 2;
-    case STATE_JET_MENU:
-      return 3;
-    case STATE_SHARK_MENU:
-      return 4;
-    case STATE_BANK_MENU:
-      return 5;
-    case STATE_BUY_QTY_INPUT:
-    case STATE_SELL_QTY_INPUT:
-      return sCurrentDrug;
-    case STATE_INFO_DIALOG:
-      switch (sPreviousGameState) {
-        case STATE_BUY_MENU:
-        case STATE_SELL_MENU:
-          return sCurrentDrug;
-        default:
-          return 0;
-      }
-    default:
-      return 0;
-  }
-}
-
 void handleMenuAction() {
   screenInitialized = false;
   switch (sGameState) {