/*
Slangin'
Author: Rudis Muiznieks
License: WTFPL
*/

#include <Arduboy2.h>
#include <EEPROM.h>
#include "src/Font3x5.h"
#include "src/Font4x6.h"

Arduboy2 arduboy;
Font4x6 font4x6 = Font4x6();
Font3x5 font3x5 = Font3x5();

enum GameState {
  STATE_TITLE = 0,
  STATE_HIGH_SCORES,
  STATE_TURN_MENU,
  STATE_JET_MENU,
  STATE_BUY_MENU,
  STATE_SELL_MENU,
  STATE_SHARK_MENU,
  STATE_BANK_MENU,
  STATE_FIGHT_MENU,
  STATE_FIGHT_DAMAGE,
  STATE_INVENTORY,
  STATE_INFO_DIALOG,
  STATE_BUY_GUN_DIALOG,
  STATE_BUY_COAT_DIALOG,
  STATE_DO_WEED_DIALOG,
  STATE_DID_WEED_DIALOG_1,
  STATE_DID_WEED_DIALOG_2,
  STATE_HEAL_DIALOG,
  STATE_BUY_QTY_INPUT,
  STATE_SELL_QTY_INPUT,
  STATE_PAY_LOAN_INPUT,
  STATE_BORROW_INPUT,
  STATE_DEPOSIT_INPUT,
  STATE_WITHDRAW_INPUT,
  STATE_GAME_OVER
};

enum GameLocation {
  LOC_BRONX = 0,
  LOC_GHETTO = 1,
  LOC_CENTRAL_PARK = 2,
  LOC_MANHATTEN = 3,
  LOC_CONEY_ISLAND = 4,
  LOC_BROOKLYN = 5
};

enum Drug {
  DRUG_COCAINE = 0,
  DRUG_HEROINE = 1,
  DRUG_ACID = 2,
  DRUG_WEED = 3,
  DRUG_SPEED = 4,
  DRUG_LUDES = 5
};

const uint8_t PROGMEM spriteDollar[] = {
  5, 5,
  0x12, 0x15, 0x1f, 0x15, 0x09,
};

const uint8_t PROGMEM spriteAdjust[] = {
  5, 8,
  0x24, 0x66, 0xe7, 0x66, 0x24,
};

const uint8_t PROGMEM spriteWeed[] = {
30, 30,
0x00, 0x00, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x78, 0x07, 0x06, 0x78, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x40, 0x00,
0x00, 0x00, 0x03, 0x3c, 0xc1, 0x02, 0x04, 0x08, 0x10, 0x20, 0xc0, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xc0, 0x20, 0x10, 0x08, 0x04, 0x04, 0xc2, 0x39, 0x07, 0x00, 0x00,
0x38, 0x50, 0x90, 0x90, 0x90, 0x23, 0x24, 0x48, 0x50, 0x60, 0x81, 0x26, 0x08, 0xe7, 0x00, 0x90, 0xe7, 0x08, 0x26, 0x01, 0x60, 0x50, 0x48, 0x26, 0xa1, 0x90, 0x90, 0x90, 0x50, 0x30,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x22, 0x32, 0x2a, 0x24, 0x22, 0x10, 0x0a, 0x08, 0x0c, 0x08, 0x12, 0x21, 0x24, 0x2a, 0x32, 0x02, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

const uint8_t eepStart = EEPROM_STORAGE_SPACE_START + 1;

/**************/
/* game state */
/**************/
bool screenInitialized;
GameState sGameState;
GameState sPreviousGameState;
short sMaxDays;
short sCurrentDay;
long sDrugPrices[6];
short sCurrentDrug;
long sCurrentQty;
long sQtyMax;
long sLastDebounce = 0;
int sDebounceCount = 0;
bool sAlreadyBorrowed;
short sPigs = 0;
// default high scores
long s30High = 100000;
long s60High = 200000;

/****************/
/* player state */
/****************/
long pMoney;
long pLoanAmount;
long pSavingsAmount;
GameLocation pLocation;
int pGuns;
int pCapacity;
int pHealth;
long pInventory[6];

String menu[6];
int menuLength = 0;
bool menuCols = false;
bool menuSmall = false;
int menuSelected = 0;
int menuBackOut = 0;

String dialog[5];
int dialogLength;
bool dialogSmall = false;

/***********************/
/* game setup and loop */
/***********************/
void setup() {
  arduboy.boot();
  arduboy.bootLogoSpritesOverwrite();
  arduboy.setFrameRate(15);
  arduboy.initRandomSeed();
  sGameState = STATE_TITLE;
  screenInitialized = false;

  // read high scores from eeprom
  char check[5];
  EEPROM.get(eepStart, check);
  if (strcmp(check, "slng") == 0) {
    EEPROM.get(eepStart + 5, s30High);
    EEPROM.get(eepStart + 9, s60High);
  } else {
    EEPROM.put(eepStart, "slng");
    EEPROM.put(eepStart + 5, s30High);
    EEPROM.put(eepStart + 9, s60High);
  }
}

void loop() {
  if (!(arduboy.nextFrame()))
    return;

  arduboy.pollButtons();

  /******************/
  /* SCREEN DRAWING */
  /******************/

  if (!screenInitialized) {
    arduboy.clear();
    menuSelected = menuBackOut;
    menuBackOut = 0;

    // if we're entering the turn menu on day 31 then game is over instead
    if (sGameState == STATE_TURN_MENU
      && sCurrentDay >= sMaxDays) {
      sGameState = STATE_GAME_OVER;
    }

    switch (sGameState) {
      case STATE_TITLE:
        Sprites::drawOverwrite(0, 0, spriteWeed, 0);
        Sprites::drawOverwrite(98, 0, spriteWeed, 0);
        arduboy.setCursor(42, 10);
        arduboy.print(F("Slangin'"));
        font3x5.setCursor(103, 58);
        font3x5.print(F("v1.2.0"));
        menu[0] = F("Hit the Streets");
        menu[1] = F("Extended Game");
        menu[2] = F("High Scores");
        menuLength = 3;
        menuSmall = true;
        menuCols = false;
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        break;

      case STATE_HIGH_SCORES:
        drawDialog();
        drawMoney(10, 19, s30High);
        drawMoney(10, 39, s60High);
        sPreviousGameState = STATE_TITLE;
        break;

      case STATE_TURN_MENU:
        drawStatusBar();
        drawTitle(lookupLocation(pLocation));
        menu[0] = F("Buy Drugs");
        menu[1] = F("Sell Drugs");
        menu[2] = F("Trenchcoat");
        menu[3] = F("Jet");
        if (pLocation == LOC_BRONX) {
          menu[4] = F("Loan Shark");
          menu[5] = F("Bank");
          menuLength = 6;
        } else {
          menuLength = 4;
        }
        menuSmall = false;
        menuCols = true;
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        break;

      case STATE_INVENTORY:
        drawStatusBar();
        drawTitle(F("Trenchcoat"));
        buildDrugMenu(pInventory);
        drawMenu(menuSmall, menuCols, menuLength, menu);
        break;

      case STATE_BUY_MENU:
      case STATE_SELL_MENU:
        drawStatusBar();
        if (sGameState == STATE_BUY_MENU) drawTitle(F("Buy Drugs"));
        else drawTitle(F("Sell Drugs"));
        buildDrugMenu(sDrugPrices);
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        drawDrugsOwned(menuSelected);
        break;

      case STATE_JET_MENU: {
        drawStatusBar();
        String title = F("Jet from ");
        title += lookupLocation(pLocation);
        drawTitle(title);
        for (int i = 0; i < 5; i++) {
          int loc = i >= pLocation ? i + 1 : i;
          menu[i] = lookupLocation(loc);
        }
        menuLength = 5;
        menuSmall = true;
        menuCols = true;
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
      }
      break;

      case STATE_SHARK_MENU:
        drawStatusBar();
        drawTitle(F("Loan Shark"));
        menu[0] = F("Repay Loan");
        menu[1] = F("Borrow Money");
        menuLength = 2;
        menuSmall = false;
        menuCols = false;
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        break;

      case STATE_BANK_MENU:
        drawStatusBar();
        drawTitle(F("Bank"));
        menu[0] = F("Deposit Money");
        menu[1] = F("Withdraw Money");
        menuLength = 2;
        menuSmall = false;
        menuCols = false;
        drawMenu(menuSmall, menuCols, menuLength, menu);
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        break;

      case STATE_FIGHT_MENU:
        dialog[0] = F("Being chased!!");
        dialog[1] = F("There are ");
        dialog[1] += String(sPigs);
        dialog[1] += F(" pigs");
        dialog[2] = F("still after you!");
        dialog[3] = F("Your health: ");
        dialog[3] += String(pHealth);
        dialogLength = 4;
        dialogSmall = false;
        drawDialog();
        drawFightPrompt();
        break;

      case STATE_FIGHT_DAMAGE:
        handleFightDamage();
        drawDialog();
        break;

      case STATE_HEAL_DIALOG:
        dialog[0] = F("Will you pay 1000");
        dialog[1] = F("dollars for a");
        dialog[2] = F("doctor to sew you");
        dialog[3] = F("up?");
        dialogLength = 4;
        dialogSmall = false;
        drawDialog();
        drawYesNoPrompt();
        sPreviousGameState = STATE_TURN_MENU;
        break;

      case STATE_INFO_DIALOG:
      case STATE_BUY_GUN_DIALOG:
      case STATE_BUY_COAT_DIALOG:
      case STATE_DO_WEED_DIALOG:
        drawDialog();
        if (sGameState != STATE_INFO_DIALOG) drawYesNoPrompt();
        break;

      case STATE_DID_WEED_DIALOG_1:
        dialog[0] = "You hallucinate on the";
        dialog[1] = "wildest trip of your";
        dialog[2] = "life, stumble onto the";
        dialog[3] = "subway tracks, and get";
        dialog[4] = "creamed by a train.";
        dialogLength = 5;
        dialogSmall = true;
        drawDialog();
        sPreviousGameState = STATE_DID_WEED_DIALOG_2;
        break;

      case STATE_DID_WEED_DIALOG_2:
        dialog[0] = "";
        dialog[1] = "   Just say no";
        dialog[2] = "    to drugs.";
        dialogLength = 3;
        dialogSmall = false;
        drawDialog();
        sPreviousGameState = STATE_GAME_OVER;
        break;

      case STATE_BUY_QTY_INPUT:
      case STATE_SELL_QTY_INPUT:
        dialog[0] = sGameState == STATE_BUY_QTY_INPUT ? F("Buy ") : F("Sell ");
        dialog[0] += lookupDrug(sCurrentDrug);
        dialog[1] = F("");
        dialog[2] = F("");
        dialog[3] = sGameState == STATE_BUY_QTY_INPUT ? F("Costs") : F("Price");
        dialog[4] = F("You have");
        dialogLength = 5;
        dialogSmall = true;
        drawDialog();
        drawMoney(dialog[0].length() * 5 + 15, 10, sDrugPrices[sCurrentDrug]);
        if (sGameState == STATE_BUY_QTY_INPUT) drawMoney(55, 46, pMoney);
        else {
          font4x6.setCursor(55, 46);
          font4x6.print(pInventory[sCurrentDrug]);
        }
        drawQtyInputTotal();
        drawQtySelector(F("Qty"));
        break;

      case STATE_PAY_LOAN_INPUT:
      case STATE_BORROW_INPUT:
      case STATE_DEPOSIT_INPUT:
      case STATE_WITHDRAW_INPUT:
        dialog[0] = sGameState == STATE_PAY_LOAN_INPUT
          ? F("Pay Loan")
          : sGameState == STATE_BORROW_INPUT
            ? F("Borrow Money")
            : sGameState == STATE_DEPOSIT_INPUT
              ? F("Deposit Money")
              : F("Withdraw Money");
        dialog[1] = F("");
        dialog[2] = F("");
        dialog[3] = sPreviousGameState == STATE_SHARK_MENU
          ? F("You owe") : F("Savings");
        dialog[4] = F("You have");
        dialogLength = 5;
        dialogSmall = true;
        drawDialog();
        drawMoney(50, 37, sPreviousGameState == STATE_SHARK_MENU
          ? pLoanAmount : pSavingsAmount);
        drawMoney(55, 46, pMoney);
        drawQtySelector(F("Amt"));
        break;

      case STATE_GAME_OVER: {
        dialogSmall = false;
        dialogLength = 3;
        sPreviousGameState = STATE_TITLE;
        pMoney += pSavingsAmount - pLoanAmount;
        for (int i = 0; i < 6; i++) {
          pMoney += pInventory[i] * sDrugPrices[i];
        }
        if (pMoney < 0) {
          pMoney = 0;
        }
        bool newHigh = sMaxDays == 31 ? pMoney > s30High : pMoney > s60High;
        dialog[0] = F("Game over! Score:");
        dialog[1] = F("");
        dialog[2] = newHigh ? F("Old ") : F("");
        dialog[2] += F("High Score:");
        drawDialog();
        drawMoney(10, 19, pMoney);
        drawMoney(10, 39, sMaxDays == 31 ? s30High : s60High);
        if (newHigh) {
          if (sMaxDays == 31) {
            s30High = pMoney;
            EEPROM.put(eepStart + 5, s30High);
          } else {
            s60High = pMoney;
            EEPROM.put(eepStart + 9, s60High);
          }
        }
        break;
      }

      default:
        arduboy.setCursor(5, 5);
        arduboy.print(F("ERROR "));
        arduboy.print(sGameState);
        break;
    }
    screenInitialized = true;
  }

  /******************/
  /* INPUT HANDLING */
  /******************/

  // menu screens
  switch (sGameState) {
    case STATE_TITLE:
    case STATE_TURN_MENU:
    case STATE_JET_MENU:
    case STATE_BUY_MENU:
    case STATE_SELL_MENU:
    case STATE_SHARK_MENU:
    case STATE_BANK_MENU: {
      if (arduboy.justPressed(UP_BUTTON) ||
          arduboy.justPressed(DOWN_BUTTON) ||
          arduboy.justPressed(LEFT_BUTTON) ||
          arduboy.justPressed(RIGHT_BUTTON) ||
          arduboy.justPressed(A_BUTTON) ||
          arduboy.justPressed(B_BUTTON)) {
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, true);
        int col1Count = round(menuLength / 2.0);
        int inCol = menuSelected < col1Count ? 1 : 2;

        if (arduboy.justPressed(DOWN_BUTTON)) {
          menuSelected++;
          if (menuSelected >= menuLength) menuSelected = menuLength - 1;

        } else if (arduboy.justPressed(UP_BUTTON)) {
          menuSelected--;
          if (menuSelected < 0) menuSelected = 0;

        } else if (arduboy.justPressed(RIGHT_BUTTON)) {
          if (menuCols && inCol == 1) {
            menuSelected += col1Count;
          } else {
            menuSelected++;
          }
          if (menuSelected >= menuLength) menuSelected = menuLength - 1;

        } else if (arduboy.justPressed(LEFT_BUTTON)) {
          if (menuCols && inCol == 2) {
            menuSelected -= col1Count;
          } else {
            menuSelected--;
          }
          if (menuSelected < 0) menuSelected = 0;

        } else if (arduboy.justPressed(A_BUTTON)) {

          // advance to next state
          handleMenuAction();

        } else if (arduboy.justPressed(B_BUTTON)) {
          // return to turn menu from the other menus
          if (sGameState == STATE_JET_MENU ||
              sGameState == STATE_BUY_MENU ||
              sGameState == STATE_SELL_MENU ||
              sGameState == STATE_SHARK_MENU ||
              sGameState == STATE_BANK_MENU) {
            screenInitialized = false;
            menuBackOut = getMenuBackOut();
            sGameState = STATE_TURN_MENU;
          }
        }
        drawMenuIndicator(menuSelected, menuSmall, menuCols, menuLength, menu, false);
        if (sGameState == STATE_BUY_MENU || sGameState == STATE_SELL_MENU) {
          drawDrugsOwned(menuSelected);
        }
      }
      break;
    }
    case STATE_INVENTORY:
    case STATE_HIGH_SCORES:
    case STATE_INFO_DIALOG:
    case STATE_DID_WEED_DIALOG_1:
    case STATE_DID_WEED_DIALOG_2:
    case STATE_FIGHT_DAMAGE:
    case STATE_GAME_OVER:
      checkBackedOut(true);
      break;

    case STATE_BUY_GUN_DIALOG:
    case STATE_BUY_COAT_DIALOG:
    case STATE_DO_WEED_DIALOG:
    case STATE_HEAL_DIALOG:
      if (!checkBackedOut(false)) { // backed out = no
        if (arduboy.justPressed(A_BUTTON)) { // yes
          screenInitialized = false;
          switch (sGameState) {
            case STATE_BUY_GUN_DIALOG:
              pGuns++;
              pMoney -= 400;
              pCapacity -= 5;
              sGameState = STATE_TURN_MENU;
              break;

            case STATE_BUY_COAT_DIALOG:
              pCapacity += 10;
              pMoney -= 200;
              sGameState = STATE_TURN_MENU;
              break;

            case STATE_DO_WEED_DIALOG:
              sGameState = STATE_DID_WEED_DIALOG_1;
              break;

            case STATE_HEAL_DIALOG:
              pMoney -= 1000;
              pHealth = 50;
              sGameState = STATE_TURN_MENU;
              break;
          }
        }
      }
      break;

    case STATE_FIGHT_MENU:
      handleFightMenuInput();
      break;

    case STATE_SELL_QTY_INPUT:
    case STATE_BUY_QTY_INPUT:
    case STATE_PAY_LOAN_INPUT:
    case STATE_BORROW_INPUT:
    case STATE_WITHDRAW_INPUT:
    case STATE_DEPOSIT_INPUT:
      if (!checkBackedOut(false)) {
        if (arduboy.justPressed(A_BUTTON)) {
          switch (sGameState) {
            case STATE_SELL_QTY_INPUT:
              pInventory[sCurrentDrug] -= sCurrentQty;
              pMoney += sCurrentQty * sDrugPrices[sCurrentDrug];
              break;
            case STATE_BUY_QTY_INPUT:
              pInventory[sCurrentDrug] += sCurrentQty;
              pMoney -= sCurrentQty * sDrugPrices[sCurrentDrug];
              break;
            case STATE_PAY_LOAN_INPUT:
              pLoanAmount -= sCurrentQty;
              pMoney -= sCurrentQty;
              break;
            case STATE_BORROW_INPUT:
              pLoanAmount += sCurrentQty;
              pMoney += sCurrentQty;
              sAlreadyBorrowed = true;
              break;
            case STATE_WITHDRAW_INPUT:
              pSavingsAmount -= sCurrentQty;
              pMoney += sCurrentQty;
              break;
            case STATE_DEPOSIT_INPUT:
              pSavingsAmount += sCurrentQty;
              pMoney -= sCurrentQty;
              break;
          }
          screenInitialized = false;
          menuBackOut = getMenuBackOut();
          sGameState = sPreviousGameState;
        } else {
          const unsigned long currentMillis = millis();
          const long incAmount = sGameState == STATE_BUY_QTY_INPUT ||
            sGameState == STATE_SELL_QTY_INPUT ? 1 : 10;
          if (currentMillis - sLastDebounce > (sDebounceCount < 2 ? 500 : sDebounceCount < 21 ? 100 : 0)) {
            const long incMult = sDebounceCount < 100
              ? 1 : sDebounceCount < 125
              ? 10 : sDebounceCount < 150
              ? 100 : sDebounceCount < 175
              ? 1000
              : 10000;
            if (sDebounceCount < 1000) sDebounceCount++;
            if (arduboy.pressed(UP_BUTTON)) {
              sLastDebounce = currentMillis;
              if (sCurrentQty <= sQtyMax - incAmount) sCurrentQty += incAmount;
              else sCurrentQty = sQtyMax;
              drawQtyInputTotal();
            } else if (arduboy.pressed(RIGHT_BUTTON)) {
              sLastDebounce = currentMillis;
              if (sCurrentQty + incAmount * 10 * incMult <= sQtyMax)
                sCurrentQty += incAmount * 10 * incMult;
              else sCurrentQty = sQtyMax;
              drawQtyInputTotal();
            } else if (arduboy.pressed(DOWN_BUTTON)) {
              sLastDebounce = currentMillis;
              if (sCurrentQty >= incAmount) sCurrentQty -= incAmount;
              else sCurrentQty = 0;
              drawQtyInputTotal();
            } else if (arduboy.pressed(LEFT_BUTTON)) {
              sLastDebounce = currentMillis;
              if (sCurrentQty >= incAmount * 10 * incMult)
                sCurrentQty -= incAmount * 10 * incMult;
              else sCurrentQty = 0;
              drawQtyInputTotal();
            } else {
              sLastDebounce = 0;
              sDebounceCount = 0;
            }
          }
        }
      }
      break;
  }
  arduboy.display();
}

/***********************/
/* screen draw heplers */
/***********************/
void drawStatusBar() {
  if (sGameState == STATE_INVENTORY) {
    const int remaining = playerCapacityRemaining();
    const int chars = String(remaining).length();
    const int x = 128 - ((chars + 9) * 4);
    font3x5.setCursor(1, 0);
    font3x5.print(F("Guns "));
    font3x5.print(pGuns);
    font3x5.setCursor(x, 0);
    font3x5.print(F("Capacity "));
    font3x5.print(remaining);
  } else {
    const int chars = String(pMoney).length();
    const int x = 128 - (chars * 4);
    if (sGameState == STATE_SHARK_MENU || sGameState == STATE_BANK_MENU) {
      font3x5.setCursor(1, 0);
      font3x5.print(sGameState == STATE_SHARK_MENU ? F("Loan") : F("Acct"));
      Sprites::drawOverwrite(19, 1, spriteDollar, 0);
      font3x5.setCursor(25, 0);
      font3x5.print(sGameState == STATE_SHARK_MENU ? pLoanAmount : pSavingsAmount);
    } else {
      font3x5.setCursor(1, 0);
      font3x5.print(F("Day"));
      font3x5.setCursor(14, 0);
      font3x5.print(sCurrentDay);
    }
    Sprites::drawOverwrite(x - 6, 1, spriteDollar, 0);
    font3x5.setCursor(x, 0);
    font3x5.print(pMoney);
  }
  arduboy.fillRect(0, 8, 128, 1, WHITE);
}

void drawTitle(const String title) {
  font4x6.setCursor(6, 12);
  font4x6.print(title);
}

void drawDialog() {
  arduboy.drawRoundRect(0, 0, 128, 64, 5, WHITE);
  if (dialogSmall) {
    for (int i = 0; i < dialogLength; i++) {
      font4x6.setCursor(10, i * 9 + 10);
      font4x6.print(dialog[i]);
    }
  } else {
    for (int i = 0; i < dialogLength; i++) {
      arduboy.setCursor(10, i * 10 + 10);
      arduboy.print(dialog[i]);
    }
  }
}

void drawMoney(const int x, const int y, const long amount) {
  Sprites::drawOverwrite(x, y + 2, spriteDollar, 0);
  font4x6.setCursor(x + 6, y);
  font4x6.print(amount);
}

void drawQtySelector(String label) {
  font4x6.setCursor(10, 24);
  font4x6.print(label);
  arduboy.drawRect(30, 22, 88, 12, WHITE);
  drawQtySelectorAmount();
  Sprites::drawOverwrite(111, 24, spriteAdjust, 0);
}

void drawQtySelectorAmount() {
  arduboy.fillRect(31, 23, 80, 10, BLACK);
  font4x6.setCursor(35, 24);
  font4x6.print(sCurrentQty);
}

void drawQtyInputTotal() {
  if (sGameState == STATE_SELL_QTY_INPUT ||
      sGameState == STATE_BUY_QTY_INPUT) {
    arduboy.fillRect(40, 37, 87, 7, BLACK);
    drawMoney(40, 37, sCurrentQty * sDrugPrices[sCurrentDrug]);
  }
  drawQtySelectorAmount();
}

void drawYesNoPrompt() {
  font3x5.setCursor(74, 55);
  font3x5.print(F("A Yes  B No"));
  arduboy.drawCircle(75, 58, 5, WHITE);
  arduboy.drawCircle(103, 58, 5, WHITE);
}

void drawFightPrompt() {
  font3x5.setCursor(66, 55);
  font3x5.print(F("A Fight  B Run"));
  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);
}