j = jump h = hop
t = teleport Enter = keep skiing
i = launch ICBM d = summon Fire Demon
-
+
! = interpret line as shell command and execute.
? = print this help message.
"""
-version="6.7"
+version = "6.7"
import time, random, curses, copy, sys, os
REP_SNOW = '.'
self.prob_ice = [0.0, 30.0, 70.0, 90.0]
self.prob_ground = [0.0, 30.0, 70.0, 90.0]
- self.level_num = 0
- self.slope = [REP_SNOW] * LINE_LEN
- self.player_pos = self.teleport()
- self.yeti = None
- self.icbm_pos = None
- self.demon_pos = None
+ self.level_num = 0
+ self.slope = [REP_SNOW] * LINE_LEN
+ self.player_pos = self.teleport()
+ self.yeti = None
+ self.icbm_pos = None
+ self.demon_pos = None
# Randomize the appearance probabilities.
self.prob_tree[0] = (random.randint(0, 99)) / 500.0 + 0.05
"What kind of terrain are we on?"
return self.slope[self.player_pos]
- def nearby(self, pos, min=1):
+ def nearby(self, pos, minval=1):
"Is the specified position near enough to the player?"
- return exists(pos) and abs(pos - self.player_pos) <= min
+ return exists(pos) and abs(pos - self.player_pos) <= minval
def teleport(self):
"Return a random location"
self.prob_yeti_appearance *= LEVEL_MULTIPLIER
def manipulate_objects(self, player):
- # If there is a Yeti, the player's jet-powered skis may melt him,
- # or he may spontaneously melt. Otherwise move him towards the player.
+ # If there is a Yeti, the player's jet-powered skis may melt him,
+ # or he may spontaneously melt. Otherwise move him towards the player.
# If there is a tree in the way, the Yeti is blocked.
if exists(self.yeti):
if (self.nearby(self.yeti) and percent(PROB_SKIS_MELT_YETI)) \
- or percent(PROB_YETI_MELT):
+ or percent(PROB_YETI_MELT):
self.yeti = None
player.num_snomen_melted += 1
if exists(self.yeti):
if self.yeti < self.player_pos:
- if self.slope[self.yeti + 1] != REP_TREE:
+ if self.slope[self.yeti + 1] != REP_TREE:
self.yeti += 1
else:
if self.slope[self.yeti - 1] != REP_TREE:
if percent(25.0):
self.demon_pos = None
- # If there is a Yeti and an ICBM on the slope, the Yeti
- # might get melted.
+ # If there is a Yeti and an ICBM on the slope, the Yeti
+ # might get melted.
if exists(self.yeti) and exists(self.icbm_pos):
if abs(self.yeti - self.icbm_pos) <= ICBM_RANGE:
self.icbm_pos = None
self.yeti = None
player.num_snomen_melted += 1
- # If there is a Yeti and a fire demon, he might get melted.
- if exists(self.yeti) and exists(self.demon_pos):
+ # If there is a Yeti and a fire demon, he might get melted.
+ if exists(self.yeti) and exists(self.demon_pos):
if abs(self.yeti - self.demon_pos) <= 1:
self.yeti = None
player.num_snomen_melted += 1
def __repr__(self):
- "Create a picture of the current level."
+ "Create a picture of the current level."
picture = copy.copy(self.slope)
picture[self.player_pos] = REP_PLAYER
if exists(self.yeti):
if exists(self.icbm_pos):
picture[self.icbm_pos] = REP_ICBM
picture = colorize(picture)
- return "%4d %s" % (self.level_num, picture)
+ return "%4d %s" % (self.level_num, picture)
class SkiPlayer:
injuries = (
- "However, you escaped injury!",
- "But you weren't hurt at all!",
- "But you only got a few scratches.",
- "You received some cuts and bruises.",
- "You wind up with a concussion and some contusions.",
- "You now have a broken rib.",
- "Your left arm has been fractured.",
- "You suffered a broken ankle.",
- "You have a broken arm and a broken leg.",
- "You have four broken limbs and a cut!",
- "You broke every bone in your body!",
- "I'm sorry to tell you that you have been killed....")
+ "However, you escaped injury!",
+ "But you weren't hurt at all!",
+ "But you only got a few scratches.",
+ "You received some cuts and bruises.",
+ "You wind up with a concussion and some contusions.",
+ "You now have a broken rib.",
+ "Your left arm has been fractured.",
+ "You suffered a broken ankle.",
+ "You have a broken arm and a broken leg.",
+ "You have four broken limbs and a cut!",
+ "You broke every bone in your body!",
+ "I'm sorry to tell you that you have been killed....")
def __init__(self):
- self.jump_count = -1
- self.num_snomen_melted = 0
- self.num_jumps_attempted = 0.0
- self.player_speed = 0
- self.meters_travelled = 0
+ self.jump_count = -1
+ self.num_snomen_melted = 0
+ self.num_jumps_attempted = 0.0
+ self.player_speed = 0
+ self.meters_travelled = 0
def __accident(self, msg, severity):
# "__accident" is called when the player gets into an __accident,
sys.exit(0)
def check_obstacles(self, world):
- # If we are just landing after a jump, we might fall down.
+ # If we are just landing after a jump, we might fall down.
if (self.jump_count == 0) and percent(PROB_BAD_LANDING):
self.__accident("Whoops! A bad landing!", SLIGHT_INJURY)
- # If there is a tree in our position, we might hit it.
+ # If there is a tree in our position, we might hit it.
if (world.terrain() == REP_TREE) and percent(PROB_HIT_TREE):
self.__accident("Oh no! You hit a tree!", SEVERE_INJURY)
- # If there is bare ground under us, we might fall down.
+ # If there is bare ground under us, we might fall down.
if (world.terrain() == REP_GROUND) and percent(PROB_FALL_ON_GROUND):
self.__accident("You fell on the ground!", MODERATE_INJURY)
- # If we are on ice, we might slip.
+ # If we are on ice, we might slip.
if (world.terrain() == REP_ICE) and percent(PROB_SLIP_ON_ICE):
self.__accident("Oops! You slipped on the ice!",SLIGHT_INJURY)
- # If there is a Yeti next to us, he may grab us.
+ # If there is a Yeti next to us, he may grab us.
if world.nearby(world.yeti):
self.__accident("Yikes! The Yeti's got you!",MODERATE_INJURY)
player.jump_count -= 1
def do_command(self, world, cmdline):
- # Print a prompt, and read a command. Return True to advance game.
+ # Print a prompt, and read a command. Return True to advance game.
cmd = cmdline[0].upper()
if cmd == '?':
print __doc__ % version, terrain_key
return False
elif cmd == 'R': # Move right
if ((world.terrain() != REP_ICE) and \
- (self.player_speed < MAX_HORIZONTAL_PLAYER_SPEED)):
- self.player_speed += 1
+ (self.player_speed < MAX_HORIZONTAL_PLAYER_SPEED)):
+ self.player_speed += 1
return True
elif cmd == 'L': # Move left
if ((world.terrain() != REP_ICE) and \
- (self.player_speed > -MAX_HORIZONTAL_PLAYER_SPEED)):
- self.player_speed -= 1
+ (self.player_speed > -MAX_HORIZONTAL_PLAYER_SPEED)):
+ self.player_speed -= 1
return True
elif cmd == 'J': # Jump
self.jump_count = random.randint(0, 5) + 4
picture += reset
return "".join(picture)
-# Main sequence
+# Main sequence
if __name__ == "__main__":
# Initialize the random number generator.
random.seed(time.time())
try:
repeat = 1
while True:
- sys.stdout.write(`world`)
+ sys.stdout.write(repr(world))
# If we are jumping, just finish the line. Otherwise, check for
# obstacles, and do a command.
if player.jump_count >= 0:
projects / ski.git / commitdiff