"""game module, place for global game state"""

import os
from pygame.rect import Rect
from cStringIO import StringIO



#various data constants

name = 'FarBlazer'
version = "0.7"
version_message = "%s %s" % (name,version)

desired_fps = 100
report_fps  = 1

add_actor_interval = 40 # frames

blast_length_delay = 10

ship_friction = 0.99
ship_fastspeed = 6
ship_slowspeed = 3
ship_blast_delay = 180 # ticks (milliseconds)
ship_blast_speed = 9
ship_bomb_height = 440 - 50
ship_bomb_delay = 300 # ticks
ship_xthrust = 0.10
ship_ythrust = 0.10
ship_thrust_time = 2
ship_maxvel = 4
ship_minvel = - ship_maxvel
ship_thrust_cost = 1
ship_blast_cost = 10
ship_fuel_tick_time = 1000 # frames
ship_fuel_tick_cost = 10
flame_interval = 10 # frames to wait between flame changes

bomb_turninterval = 10 # ticks

rocket_friction = 0.99
rocket_gravity = 0.15 #0.12   # added to dy if fuel == 0
rocket_maxthrust = 1
rocket_launch_dist = 400
rocket_launch_dist_x = -100
rocket_range = 600
rocket_max_vel = 7

ground_height = 500
ground_rect = Rect(0,500,800,4)
ground_color = (122,105,92)

arena = Rect(0, 35, 800, 395)
groundarena = Rect(0, 35, 800, 465)

starrect = groundarena

groundspeed = 1.0
gravity = 0.07
friction = 0.99

state_transition_time = 300 # ticks to wait before going to next game state
start_pos = [-190,200]
start_timer = 150         # ticks to wait before starting
collision_timer = 3       # how many frames to delay before exploding
explosion_time = 70       # how long does explosion stay on screen (ticks)
explosion_friction = 0.9  # how fast does explosion slow down
ground_explosion_height = 60

# score values
point_tbl = { 'none':0,
              'storagetank0':20,
              'storagetank1':30,
              'cactus':0,
              'tree0':0,
              'tree1':0,
              'house':-100,        # yep, bombing things with people in them is a no-no
              'building':-100,     # ditto
              'tower':60,
              'plane0':40,
              'plane1':60,
              'radar0':100,
              'headquarters':500,
              'icbm':400,
              'rocket':150,
              'rocketlauncher':50,
              'balloon':10,
              'tank0':100,
              'tank1':150,
              'fuelship':0,
              'fuelbox':0,
              
              'end':0}



text_length = 80  #frames text is displayed in-game
timeleft = 0

start_fuel = 2000
start_bombs = 30
start_lives = 3

# global variables - should not do this way!
score = 0
fuel  = 0
bombs = 0
lives = 0

# cheat codes all default to off!
shields = 0
infinite_lives = 0
infinite_fuel = 0 
infinite_bombs = 0



single_frame = 0
debug_mode = 0
player = None




#current gamehandler class instance
#this should be set by function creating new handler
handler = None



#FpsClock class, set in main.py
fpsclock = None




def get_resource(filename):
    fullname = os.path.join('data', filename)
    return fullname


def make_dataname(filename):
    if os.name == 'posix':
        home = os.environ['HOME']
        fullhome = os.path.join(home, '.starblazer')
        if not os.path.isdir(fullhome):
            try: os.mkdir(fullhome, 0755)
            except OSError: fullhome = home
        filename = os.path.join(fullhome, filename)
    filename = os.path.abspath(filename)
    filename = os.path.normpath(filename)
    return filename