GameMain.hs

{-# OPTIONS_GHC -Wno-unrecognised-pragmas #-}

module Main where

import Data.List
import Data.Set (fromList)
import GHC.Core.TyCon (newTyConEtadArity)
import Levels
import Lib
import RandomTexts
import StartPlayer
import StartWorld
import System.Random ()
import Types

-- | Marks current node as visited, used for displaying tree correctly on show map
markVisited :: GameInstance -> GameInstance
markVisited game =
  Game
    { gamezip = updatedTreeZip,
      player = player game
    }
  where
    new_root = (root (tree (gamezip game))) {visited = True}
    new_tree = (tree (gamezip game)) {root = new_root}
    updatedTreeZip = (gamezip game) {tree = new_tree}

-- | Runs the main game input - eval loop
gameLoop :: GameInstance -> IO GameInstance
gameLoop game = do
  putStrLn (description current_node)
  case leveltype current_node of
    Fight victory_text enemy_life_points _ ->
      if enemy_life_points > 0
        then do
          putStrLn "\nYou have been challenged to a game of rock-paper-scissors."
          putStrLn
            ( "Your enemy has "
                ++ show enemy_life_points
                ++ " life points."
            )
          putStrLn
            ( "You have "
                ++ show (lifePoints (player current_game))
                ++ " life points."
            )
          putStrLn "Choose your move wisely."
        else putStrLn ""
    Platform ->
      if name current_node `notElem` ["ROOTS", "BRANCH"]
        then do
          putStrLn "Far off, you also see a BRANCH leading into the unkown."
          putStrLn "What do you wish to do?"
        else do
          putStrLn "What do you wish to do?"
  player_action <- getAction
  new_game <- evolve player_action current_game
  gameLoop new_game
  where
    current_node = root (tree (gamezip current_game))
    current_game = markVisited game

-- | Game Intro point
runGame :: IO ()
runGame = do
  start_world <- _START_WORLD
  gameLoop (Game start_world _START_PLAYER)
  return ()

main = runGame