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

#include <Arduboy2.h>
#include "src/Font4x6.h";

Arduboy2 arduboy;
Font4x6 font4x6 = Font4x6();

enum GameState {
  STATE_TITLE = 0,
  STATE_TURN_MENU,
  STATE_JET_MENU,
  STATE_PRICE_LIST,
  STATE_INVENTORY,
  STATE_BUY_MENU,
  STATE_SELL_MENU,
  STATE_FIGHT_MENU,
  STATE_SHARK_MENU,
  STATE_BANK_MENU,
  STATE_INFO_DIALOG,
  STATE_QUESTION_DIALOG,
  STATE_AMOUNT_DIALOG,
  STATE_SUBWAY
};

enum GameLocation {
  LOC_BRONX = 0,
  LOC_GHETTO,
  LOC_CENTRAL_PARK,
  LOC_MANHATTEN,
  LOC_CONEY_ISLAND,
  LOC_BROOKLYN
};

enum Drug {
  DRUG_COCAINE = 0,
  DRUG_HEROINE,
  DRUG_ACID,
  DRUG_WEED,
  DRUG_SPEED,
  DRUG_LUDES
};

enum DialogType {
  DIALOG_INFO = 0,
  DIALOG_YESNO,
  DIALOG_AMOUNT
};

/**************/
/* game state */
/**************/
bool screenInitialized;
GameState sGameState;
int sCurrentDay;

/****************/
/* player state */
/****************/
int pMoney;
int pLoanAmount;
int pSavingsAmount;
GameLocation pLocation;
int pGuns;
int pCapacity;
int pHealth;
int pInventory[6] = {0};

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

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

  if (!screenInitialized) {
    arduboy.clear();
    switch (sGameState) {
      case STATE_TITLE:
        drawTitle("   Slangin' v0.9");
        //char menu[3][19] = {{"New Game"}};
        //draw1ColMenu(1, menu);
        char menu[5][19] = {{"Coney Island"},{"Central Park"},{"Manhatten"},{"Ghetto"},{"Brooklyn"}};
        draw2ColMenu(true, 5, menu);
        break;
    }
    arduboy.display();
  }
}

/***********************/
/* screen draw heplers */
/***********************/
void drawTitle(const char title[]) {
  arduboy.setCursor(6, 8);
  arduboy.print(title);
}

void draw1ColMenu(const bool small,
    const int itemCount,
    const char items[][19]) {
  int colWidth = 0;
  for (int i = 0; i < itemCount; i++) {
    if (strlen(items[i]) > colWidth) colWidth = strlen(items[i]);
  }
  const int charWidth = small ? 5 : 6;
  const int charHeight = small ? 7 : 10;
  int x = 64 - round(colWidth * (charWidth / 2.0));
  int y = 18 - round(itemCount * (charHeight / 2.0));
  for (int i = 0; i < itemCount; i++) {
    arduboy.setCursor(x, i * charHeight + 22 + y);
    arduboy.print(items[i]);
  }
}

void draw2ColMenu(const bool small,
    const int itemCount,
    const char items[][19]) {
  const int col1Count = round(itemCount / 2.0);
  const int col2Count = itemCount - col1Count;
  int col1Width = 0;
  int col2Width = 0;
  for (int i = 0; i < col1Count; i++) {
    const int newLen = strlen(items[i]);
    if (newLen > col1Width) col1Width = newLen;
  }
  for (int i = 0; i < col2Count; i++) {
    const int newLen = strlen(items[col1Count + i]);
    if (newLen > col2Width) col2Width = newLen;
  }
  const int charWidth = small ? 5 : 6;
  const int charHeight = small ? 7 : 10;
  int x = 64 - round((col1Width + col2Width + 2) * (charWidth / 2.0));
  int y = 18 - round(col1Count * (charHeight / 2.0));
  for (int i = 0; i < itemCount; i++) {
    const int cx = (i < col1Count)
      ? x
      : x + (col1Width + 2) * charWidth;
    const int cy = (i < col1Count)
      ? i * charHeight + 22 + y
      : (i - col1Count) * charHeight + 22 + y;
    if (small) {
      font4x6.setCursor(cx, cy);
      font4x6.print(items[i]);
    } else {
      arduboy.setCursor(cx, cy);
      arduboy.print(items[i]);
    }
  }
}