import math
import sys

# GAME SETTINGS
RES = WIDTH, HEIGHT = 1600, 900
HALF_WIDTH = WIDTH // 2
HALF_HEIGHT = HEIGHT // 2
FPS = 0             # 0 = unlimited

PLAYER_POS = 5, 18         # player position on the map
PLAYER_ROT = 0
PLAYER_SPEED = 0.002        # player speed
PLAYER_ROT_SPEED = 0.003    # player rotation speed
PLAYER_SIZE_SCALE = 60

MOUSE_SENSITIVITY = 0.0003
MOUSE_MAX_SPEED = 40
MOUSE_BORDER_LEFT = 200
MOUSE_BORDER_RIGHT = WIDTH - MOUSE_BORDER_LEFT
MOUSE_BORDER_TOP = 100
MOUSE_BORDER_BOTTOM = HEIGHT - MOUSE_BORDER_TOP

FLOOR_COLOR = (140,101,52) #(69, 69, 69)
ROOF_COLOR = (113,95,58) #(50, 50, 50)

FOV = math.pi / 3
HALF_FOV = FOV / 2
NUM_RAYS = WIDTH // 2
HALF_NUM_RAYS = NUM_RAYS // 2
DELTA_ANGLE = FOV / NUM_RAYS
MAX_DEPTH = 20

SCREEN_DIST = HALF_WIDTH / math.tan(HALF_FOV)
SCALE = WIDTH // NUM_RAYS

TEXTURE_SIZE = 256
HALF_TEXTURE_SIZE = TEXTURE_SIZE // 2


# DEBUG SETTINGS
DEBUG_MODE = False  # show debug info
FISH_EYE_FIX = True # fix fish eye effect

if len(sys.argv) > 1:
    if sys.argv[1] == '-D':
        DEBUG_MODE = True