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listing10-6.py
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listing10-6.py
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#!/usr/bin/env python
# coding: utf-8
# Escape - A Python Adventure
# Personal work following the book “Mission Python” (Sean McManus)
# pgzrun import (+ pgzrun.go() command) makes the code running
# when calling it using the python/python3 command.
import pgzrun
import time, random, math
# Window Size
WIDTH = 800
HEIGHT = 800
PLAYER_NAME = "Steph"
FRIEND1_NAME = "Friend 1"
FRIEND2_NAME = "Friend 2"
PLAYER = {
"left": [
images.spacesuit_left,
images.spacesuit_left_1,
images.spacesuit_left_2,
images.spacesuit_left_3,
images.spacesuit_left_4
],
"right": [
images.spacesuit_right,
images.spacesuit_right_1,
images.spacesuit_right_2,
images.spacesuit_right_3,
images.spacesuit_right_4
],
"up": [
images.spacesuit_back,
images.spacesuit_back_1,
images.spacesuit_back_2,
images.spacesuit_back_3,
images.spacesuit_back_4
],
"down": [
images.spacesuit_front,
images.spacesuit_front_1,
images.spacesuit_front_2,
images.spacesuit_front_3,
images.spacesuit_front_4
]
}
PLAYER_SHADOW = {
"left": [
images.spacesuit_left_shadow,
images.spacesuit_left_1_shadow,
images.spacesuit_left_2_shadow,
images.spacesuit_left_3_shadow,
images.spacesuit_left_3_shadow
],
"right": [
images.spacesuit_right_shadow,
images.spacesuit_right_1_shadow,
images.spacesuit_right_2_shadow,
images.spacesuit_right_3_shadow,
images.spacesuit_right_3_shadow
],
"up": [
images.spacesuit_back_shadow,
images.spacesuit_back_1_shadow,
images.spacesuit_back_2_shadow,
images.spacesuit_back_3_shadow,
images.spacesuit_back_3_shadow
],
"down": [
images.spacesuit_front_shadow,
images.spacesuit_front_1_shadow,
images.spacesuit_front_2_shadow,
images.spacesuit_front_3_shadow,
images.spacesuit_front_3_shadow
]
}
DEMO_OBJECTS = [images.floor, images.pillar, images.soil]
MAP_WIDTH = 5
MAP_HEIGHT = 10
MAP_SIZE = MAP_WIDTH * MAP_HEIGHT
GAME_MAP = [["Room 0 - Where unused objects are kept", 0, 0, False, False]]
LANDER_SECTOR = random.randint(1, 24)
LANDER_X = random.randint(2, 11)
LANDER_Y = random.randint(2, 11)
TILE_SIZE = 30
PILLARS = [
images.pillar,
images.pillar_95,
images.pillar_80,
images.pillar_60,
images.pillar_50
]
BLACK = (0, 0, 0)
BLUE = (0, 155, 255)
YELLOW = (255, 255, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (128, 0, 0)
current_room = 31
outdoor_rooms = range(1, 26)
wall_transparency_frame = 0
top_left_x = 100
top_left_y = 150
player_y, player_x = 2, 5
player_direction = "down"
player_frame = 0
player_image = PLAYER[player_direction][player_frame]
player_image_shadow = PLAYER_SHADOW["down"][0]
player_offset_x, player_offset_y = 0, 0
air, energy = 100, 100
suit_stitched, air_fixed = False, False
launch_frame = 0
game_over = False
for planetsectors in range(1, 26):
GAME_MAP.append(["The dusty planet surface", 13, 13, True, True])
GAME_MAP += [["The airlock", 13, 5, True, False], # room 26
["The engineering lab", 13, 13, False, False],
["Poodle Mission Control", 9, 13, False, True], # room 28
["The viewing gallery", 9, 15, False, False],
["The crew’s bathroom", 5, 5, False, False], # room 30
["The airlock entry bay", 7, 11, True, True],
["Left elbow room", 9, 7, True, False], # room 32
["Right elbow room", 7, 13, True, True],
["The science lab", 13, 13, False, True], # room 34
["The greenhouse", 13, 13, True, False],
[PLAYER_NAME + "’s sleeping quarters", 9, 11, False, False],
["West corridor", 15, 5, True, True],
["The briefing room", 7, 13, False, True], # room 38
["The crew’s community room", 11, 13, True, False],
["Main Mission Control", 14, 14, False, False], # room 40
["The sick bay", 12, 7, True, False],
["West corridor", 9, 7, True, False], # room 42
["Utilities control room", 9, 9, False, True],
["Systems engineering bay", 9, 11, False, False], # room 44
["Security portal to Mission Control", 7, 7, True, False],
[FRIEND1_NAME + "’s sleeping quarters", 9, 11, True, True],
[FRIEND2_NAME + "’s sleeping quarters", 9, 11, True, True],
["The pipeworks", 13, 11, True, False], # room 48
["The chief scientist’s office", 9, 7, True, True],
["The robot workshop", 9, 11, True, False]
]
assert len(GAME_MAP) - 1 == MAP_SIZE, "Map size and GAME_MAP don’t match."
objects = {
0: [images.floor,
None,
"The floor is shiny and clean."],
1: [images.pillar,
images.full_shadow,
"The wall is smooth and cold."],
2: [images.soil,
None,
"It’s like a desert. Or should that be dessert?"],
3: [images.pillar_low,
images.half_shadow,
"The wall is smooth and cold."],
4: [images.bed,
images.half_shadow,
"A tidy and comfortable bed."],
5: [images.table,
images.half_shadow,
"It’s made from strong plastic."],
6: [images.chair_left,
None,
"A chair with a soft cushion."],
7: [images.chair_right,
None,
"A chair with a soft cushion."],
8: [images.bookcase_tall,
images.full_shadow,
"Bookshelves, stacked with reference books."],
9: [images.bookcase_small,
images.half_shadow,
"Bookshelves, stacked with reference books."],
10: [images.cabinet,
images.half_shadow,
"A small locker, for storing personal items."],
11: [images.desk_computer,
images.half_shadow,
"A computer. Use it to run life support diagnostics."],
12: [images.plant,
images.plant_shadow,
"A spaceberry plant, grown here."],
13: [images.electrical1,
images.half_shadow,
"Electrical systems used for powering the space station."],
14: [images.electrical2,
images.half_shadow,
"Electrical systems used for powering the space station."],
15: [images.cactus,
images.cactus_shadow,
"Ouch! Careful on the cactus!"],
16: [images.shrub,
images.shrub_shadow,
"A space lettuce. A bit limp, but amazing it’s growing here!"],
17: [images.pipes1,
images.pipes1_shadow,
"Water purification pipes."],
18: [images.pipes2,
images.pipes2_shadow,
"Pipes for the life support systems."],
19: [images.pipes3,
images.pipes3_shadow,
"Pipes for the life support systems."],
20: [images.door,
images.door_shadow,
"Safety door. Opens automatically \
for astronauts in functioning spacesuits."],
21: [images.door,
images.door_shadow,
"The airlock door. \
For safety reasons, it requires two person operation."],
22: [images.door,
images.door_shadow,
"A locked door. It needs " + PLAYER_NAME + "’s access card."],
23: [images.door,
images.door_shadow,
"A locked door. It needs " + FRIEND1_NAME + "’s access card."],
24: [images.door,
images.door_shadow,
"A locked door. It needs " + FRIEND2_NAME + "’s access card."],
25: [images.door,
images.door_shadow,
"A locked door. It is opened from Main Mission Control."],
26: [images.door,
images.door_shadow,
"A locked door in the engineering bay."],
27: [images.map,
images.full_shadow,
"The screen says the crash site was Sector: " \
+ str(LANDER_SECTOR) + " // X: " + str(LANDER_X) \
+ " // Y " + str(LANDER_Y)],
28: [images.rock_large,
images.rock_large_shadow,
"A rock. Its coarse surface feels like a whetstone",
"the rock"],
29: [images.rock_small,
images.rock_small_shadow,
"A small but heavy piece of Martian rock."],
30: [images.crater,
None,
"A crater in the planet surface."],
31: [images.fence,
None,
"A fine gauze fence. \
It helps protect the station from dust storms."],
32: [images.contraption,
images.contraption_shadow,
"One of the scientific experiments. It gently vibrates."],
33: [images.robot_arm,
images.robot_arm_shadow,
"A robot arm, used for heavy lifting."],
34: [images.toilet,
images.half_shadow,
"A sparkling clean toilet."],
35: [images.sink,
None,
"A sink with running water.",
"the taps"],
36: [images.globe,
images.globe_shadow,
"A giant globe of the planet. \
It gently glows from inside."],
37: [images.science_lab_table,
None,
"A table of experiments, analyzing the planet soil and dust."],
38: [images.vending_machine,
images.full_shadow,
"A vending machine. It requires a credit.",
"the vending machine"],
39: [images.floor_pad,
None,
"A pressure sensor to make sure nobody goes out alone."],
40: [images.rescue_ship,
images.rescue_ship_shadow,
"A rescue ship!"],
41: [images.mission_control_desk,
images.mission_control_desk_shadow,
"Mission Control stations."],
42: [images.button,
images.button_shadow,
"The button for opening the time-locked door in engineering."],
43: [images.whiteboard,
images.full_shadow,
"The whiteboard is used in brainstorms and planning meetings."],
44: [images.window,
images.full_shadow,
"The window provides a view out onto the planet surface."],
45: [images.robot,
images.robot_shadow,
"A cleaning robot, turned off."],
46: [images.robot2,
images.robot2_shadow,
"A planet surface exploration robot, awaiting set-up."],
47: [images.rocket,
images.rocket_shadow,
"A 1-person craft in repair."],
48: [images.toxic_floor,
None,
"Toxic floor - do not walk on!"],
49: [images.drone,
None,
"A delivery drone."],
50: [images.energy_ball,
None,
"An energy ball - dangerous!"],
51: [images.energy_ball2,
None,
"An energy ball - dangerous!"],
52: [images.computer,
images.computer_shadow,
"A computer workstation, for managing space station systems."],
53: [images.clipboard,
None,
"A clipboard. Someone has doodled on it.",
"the clipboard"],
54: [images.bubble_gum,
None,
"A piece of sticky bubble gum. Spaceberry flavour.",
"bubble gum"],
55: [images.yoyo,
None,
"A toy made of fine, strong string and plastic. \
Used for antigrav experiments.",
PLAYER_NAME + "’s yoyo"],
56: [images.thread,
None,
"A piece of fine, strong string.",
"a piece of string"],
57: [images.needle,
None,
"A sharp needle from a cactus plant.",
"a cactus needle"],
58: [images.threaded_needle,
None,
"A cactus needle, spearing a length of string",
"needle and string"],
59: [images.canister,
None,
"The air canister has a leak.",
"a leaky air canister"],
60: [images.canister,
None,
"It looks like the seal will hold!",
"a sealed air canister"],
61: [images.mirror,
None,
"The mirror throws a circle of light on the walls.",
"a mirror"],
62: [images.bin_empty,
None,
"A rarely bin, made of light plastic",
"a bin"],
63: [images.bin_full,
None,
"A heavy bin full of water.",
"a bin full of water"],
64: [images.rags,
None,
"An oily rag. Pick it up by a corner if you must!",
"an oily rag"],
65: [images.hammer,
None,
"A hammer. Maybe good for cracking things open…",
"a hammer"],
66: [images.spoon,
None,
"A large serving spoon.",
"a spoon"],
67: [images.food_pouch,
None,
"A dehydrated food pouch. It needs water.",
"a dry food pack"],
68: [images.food,
None,
"A food pouch. Use it to get 100% energy.",
"ready-to-eat food"],
69: [images.book,
None,
"The book has the words 'Don’t Panic' \
on the cover in large, friendly letters.",
"a book"],
70: [images.mp3_player,
None,
"An MP3 player, with all the latest tunes.",
"an MP3 player"],
71: [images.lander,
None,
"The Poodle, a small space exploration craft. \
Its black box has a radio sealed inside.",
"the Poodle lander"],
72: [images.radio,
None,
"A radio communications system, from the Poodle.",
"a communications radio"],
73: [images.gps_module,
None,
"A GPS Module.",
"a GPS module"],
74: [images.positioning_system,
None,
"Part of a positioning system. \
Needs a GPS module.",
"a positioning interface"],
75: [images.positioning_system,
None,
"A working positioning system.",
"a positioning computer"],
76: [images.scissors,
None,
"Scissors. They’re too blunt to cut anything. \
Can you sharpen them?",
"blunt scissors"],
77: [images.scissors,
None,
"Razor-sharp scissors. Careful!",
"sharpened scissors"],
78: [images.credit,
None,
"A small coin for the station’s vending systems.",
"a station credit"],
79: [images.access_card,
None,
"This access card belongs to " + PLAYER_NAME,
"an access card"],
80: [images.access_card,
None,
"This access card belongs to " + FRIEND1_NAME,
"an access card"],
81: [images.access_card,
None,
"This access card belongs to " + FRIEND2_NAME,
"an access card"]
}
items_player_may_carry = list(range(53, 82))
# Numbers for floor, pressure pad, soil and toxic floor.
items_player_may_stand_on = items_player_may_carry + [0, 39, 2, 48]
# Objects that cannot move between rooms.
scenery = {
26: [
[39, 8, 2]
],
27: [
[33, 5, 5],
[33, 1, 1],
[33, 1, 8],
[47, 5, 2],
[47, 3, 10],
[47, 9, 8],
[42, 1, 6]
],
28: [
[27, 0, 3],
[41, 4, 3],
[41, 4, 7]
],
29: [
[7, 2, 6],
[6, 2, 8],
[12, 1, 13],
[44, 0, 1],
[36, 4, 10],
[10, 1, 1],
[19, 4, 2],
[17, 4, 4]
],
30: [
[34, 1, 1],
[35, 1, 3]
],
31: [
[11, 1, 1],
[19, 1, 8],
[46, 1, 3]
],
32: [
[48, 2, 2],
[48, 2, 3],
[48, 2, 4],
[48, 3, 2],
[48, 3, 3],
[48, 3, 4],
[48, 4, 2],
[48, 4, 3],
[48, 4, 4]
],
33: [
[13, 1, 1],
[13, 1, 3],
[13, 1, 8],
[13, 1, 10],
[48, 2, 1],
[48, 2, 7],
[48, 3, 6],
[48, 3, 3]
],
34: [
[37, 2, 2],
[32, 6, 7],
[37, 10, 4],
[28, 5, 3]
],
35: [
[16, 2, 9],
[16, 2, 2],
[16, 3, 3],
[16, 3, 8],
[16, 8, 9],
[16, 8, 2],
[16, 1, 8],
[16, 1, 3],
[12, 8, 6],
[12, 9, 4],
[12, 9, 8],
[15, 4, 6],
[12, 7, 1],
[12, 7, 11]
],
36: [
[4, 3, 1],
[9, 1, 7],
[8, 1, 8],
[8, 1, 9],
[5, 5, 4],
[6, 5, 7],
[10, 1, 1],
[12, 1, 2]
],
37: [
[48, 3, 1],
[48, 3, 2],
[48, 7, 1],
[48, 5, 2],
[48, 5, 3],
[48, 7, 2],
[48, 9, 2],
[48, 9, 3],
[48, 11, 1],
[48, 11, 2]
],
38: [
[43, 0, 2],
[6, 2, 2],
[6, 3, 5],
[6, 4, 7],
[6, 2, 9],
[45, 1, 10]
],
39: [
[38, 1, 1],
[7, 3, 4],
[7, 6, 4],
[5, 3, 6],
[5, 6, 6],
[6, 3, 9],
[6, 6, 9],
[45, 1, 11],
[12, 1, 8],
[12, 1, 4]
],
40: [
[41, 5, 3],
[41, 5, 7],
[41, 9, 3],
[41, 9, 7],
[13, 1, 1],
[13, 1, 3],
[42, 1, 12]
],
41: [
[4, 3, 1],
[10, 3, 5],
[4, 5, 1],
[10, 5, 5],
[4, 7, 1],
[10, 7, 5],
[12, 1, 1],
[12, 1, 5]
],
44: [
[46, 4, 3],
[46, 4, 5],
[18, 1, 1],
[19, 1, 3],
[19, 1, 5],
[52, 4, 7],
[14, 1, 8]
],
45: [
[48, 2, 1],
[48, 2, 2],
[48, 3, 3],
[48, 3, 4],
[48, 1, 4],
[48, 1, 1]
],
46: [
[10, 1, 1],
[4, 1, 2],
[8, 1, 7],
[9, 1, 8],
[8, 1, 9],
[5, 4, 3],
[7, 3, 2]
],
47: [
[9, 1, 1],
[9, 1, 2],
[10, 1, 3],
[12, 1, 7],
[5, 4, 4],
[6, 4, 7],
[4, 1, 8]
],
48: [
[17, 4, 1],
[17, 4, 2],
[17, 4, 3],
[17, 4, 4],
[17, 4, 5],
[17, 4, 6],
[17, 4, 7],
[17, 8, 1],
[17, 8, 2],
[17, 8, 3],
[17, 8, 4],
[17, 8, 5],
[17, 8, 6],
[17, 8, 7],
[14, 1, 1]
],
49: [
[14, 2, 2],
[14, 2, 4],
[7, 5, 1],
[5, 5, 3],
[48, 3, 3],
[48, 3, 4]
],
50: [
[45, 4, 8],
[11, 1, 1],
[13, 1, 8],
[33, 2, 1],
[46, 4, 6]
]
}
checksum = 0
check_counter = 0
for key, room_scenery_list in scenery.items():
for scenery_item_list in room_scenery_list:
checksum += (scenery_item_list[0] * key
+ scenery_item_list[1] * (key + 1)
+ scenery_item_list[2] * (key + 2)
)
check_counter += 1
print(check_counter, "scenery items")
assert check_counter == 161, "Expected 161 scenery items."
assert checksum == 200095, "Error in scenery data."
print("Scenery checksum: " + str(checksum))
# Add random scenery in planet locations.
for room in range(1, 26):
if room != 13:
scenery_item = random.choice([16, 28, 29, 30])
scenery[room] = [[scenery_item, random.randint(2, 10),
random.randint(2, 10)]
]
# Add fences to the planet surface rooms.
for room_coordinate in range(0, 13):
for room_number in [1, 2, 3, 4, 5]:
scenery[room_number] += [[31, 0, room_coordinate]]
for room_number in [1, 6, 11, 16, 21]:
scenery[room_number] += [[31, room_coordinate, 0]]
for room_number in [5, 10, 15, 20, 25]:
scenery[room_number] += [[31, room_coordinate, 12]]
# Delete last fence panel in Rooms 21 and 25.
del scenery[21][-1]
del scenery[25][-1]
def get_floor_type():
if current_room in outdoor_rooms:
return 2 # soil
else:
return 0 # tiled floor
def generate_map():
global room_map, room_width, room_height, room_name, hazard_map
global top_left_x, top_left_y, wall_transparency_frame
room_data = GAME_MAP[current_room]
room_name = room_data[0]
room_height = room_data[1]
room_width = room_data[2]
floor_type = get_floor_type()
if current_room in range(1, 21):
bottom_edge = 2 # soil
side_edge = 2
if current_room in range(21, 26):
bottom_edge = 1 # wall
side_edge = 2
if current_room > 25:
bottom_edge = 1
side_edge = 1
# Top line of room map
room_map = [[side_edge] * room_width]
# Add middle lines (wall, floor to fill width, wall)
for y in range(room_height - 2):
room_map.append([side_edge]
+ [floor_type] * (room_width - 2) + [side_edge])
# Add bottom line of room map
room_map.append([bottom_edge] * room_width)
# Add doorways
middle_row = int(room_height / 2)
middle_column = int(room_width / 2)
if room_data[4]: # If exit at right of this room
room_map[middle_row][room_width - 1] = floor_type
room_map[middle_row + 1][room_width - 1] = floor_type
room_map[middle_row - 1][room_width - 1] = floor_type
if current_room % MAP_WIDTH != 1: # If not on the left of the map
room_to_left = GAME_MAP[current_room - 1]
if room_to_left[4]:
room_map[middle_row][0] = floor_type
room_map[middle_row + 1][0] = floor_type
room_map[middle_row - 1][0] = floor_type
if room_data[3]: # If exit at top of this room
room_map[0][middle_column] = floor_type
room_map[0][middle_column + 1] = floor_type
room_map[0][middle_column - 1] = floor_type
if current_room <= MAP_SIZE - MAP_WIDTH: # If room not on bottom row
room_below = GAME_MAP[current_room + MAP_WIDTH]
if room_below[3]:
room_map[room_height - 1][middle_column] = floor_type
room_map[room_height - 1][middle_column + 1] = floor_type
room_map[room_height - 1][middle_column - 1] = floor_type
if current_room in scenery:
for this_scenery in scenery[current_room]:
scenery_number = this_scenery[0]
scenery_y = this_scenery[1]
scenery_x = this_scenery[2]
room_map[scenery_y][scenery_x] = scenery_number
image_here = objects[scenery_number][0]
image_width = image_here.get_width()
image_width_in_tiles = int(image_width / TILE_SIZE)
for tile_number in range(1, image_width_in_tiles):
room_map[scenery_y][scenery_x + tile_number] = 255
# Center of game window
center_y = int(HEIGHT / 2)
center_x = int(WIDTH / 2)
room_pixel_width = room_width * TILE_SIZE
room_pixel_height = room_height * TILE_SIZE
top_left_x = center_x - 0.5 * room_pixel_width
top_left_y = (center_y - 0.5 * room_pixel_height) + 110
for prop_number, prop_info in props.items():
prop_room = prop_info[0]
prop_y = prop_info[1]
prop_x = prop_info[2]
if (prop_room == current_room
and room_map[prop_y][prop_x] in [0, 39, 2]):
room_map[prop_y][prop_x] = prop_number
image_here = objects[prop_number][0]
image_width = image_here.get_width()
image_width_in_tiles = int(image_width / TILE_SIZE)
for tile_number in range(1, image_width_in_tiles):
room_map[prop_y][prop_x + tile_number] = 255
def start_room():
show_text("You are here: " + room_name, 0)
def game_loop():
global player_x, player_y, current_room
global from_player_x, from_player_y
global player_image, player_image_shadow
global selected_item, item_carrying, energy
global player_offset_x, player_offset_y
global player_frame, player_direction
if game_over:
return
if player_frame > 0:
player_frame += 1
time.sleep(0.05)
if player_frame == 5:
player_frame = 0
player_offset_x = 0
player_offset_y = 0
#save player’s current position
old_player_x = player_x
old_player_y = player_y
if player_frame == 0:
if keyboard.right:
from_player_x = player_x
from_player_y = player_y
player_x += 1
player_direction = "right"
player_frame = 1
elif keyboard.left: # elif stops player making diagonal movements
from_player_x = player_x
from_player_y = player_y
player_x -= 1
player_direction = "left"
player_frame = 1
elif keyboard.up:
from_player_x = player_x
from_player_y = player_y
player_y -= 1
player_direction = "up"
player_frame = 1
elif keyboard.down:
from_player_x = player_x
from_player_y = player_y
player_y += 1
player_direction = "down"
player_frame = 1
# Check for exiting the room.
if player_x == room_width:
#clock.unschedule(hazard_move)
current_room += 1
generate_map()
player_x = 0 # enter at left
player_y = int(room_height / 2) # enter at door
player_frame = 0
start_room()
return
if player_x == -1:
#clock.unschedule(hazard_move)
current_room -= 1
generate_map()
player_x = room_width - 1
player_y = int(room_height / 2)
player_frame = 0
start_room()
return
if player_y == room_height: # through door at bottom
#clock.unschedule(hazard_move)
current_room += MAP_WIDTH
generate_map()
player_y = 0 # enter at top
player_x = int(room_width / 2)
player_frame = 0
start_room()
return
if player_y == -1:
#clock.unschedule(hazard_move)
current_room -= MAP_WIDTH
generate_map()
player_y = room_height - 1
player_x = int(room_width / 2)
player_frame = 0
start_room()
return
if keyboard.g:
pick_up_object()
if keyboard.tab and len(in_my_pockets) > 0:
selected_item += 1
if selected_item > len(in_my_pockets) - 1:
selected_item = 0
item_carrying = in_my_pockets[selected_item]
display_inventory()
if keyboard.d and item_carrying:
drop_object(old_player_y, old_player_x)
if keyboard.space:
examine_object()
if keyboard.u:
use_object()
# If the player stands somewhere he shouldn’t, move him back.
if room_map[player_y][player_x] not in items_player_may_stand_on:
player_x = old_player_x
player_y = old_player_y
player_frame = 0
if player_direction == "right" and player_frame > 0:
player_offset_x = -1 + (0.25 * player_frame)
if player_direction == "left" and player_frame > 0:
player_offset_x = 1 - (0.25 * player_frame)
if player_direction == "up" and player_frame > 0:
player_offset_y = 1 - (0.25 * player_frame)
if player_direction == "down" and player_frame > 0:
player_offset_y = -1 + (0.25 * player_frame)
def draw_image(image, y, x):
screen.blit(
image,
(top_left_x + (x * TILE_SIZE),
top_left_y + (y * TILE_SIZE) - image.get_height())
)
def draw_shadow(image, y, x):
screen.blit(
image,
(top_left_x + (x * TILE_SIZE),
top_left_y + (y * TILE_SIZE))
)
def draw_player():
player_image = PLAYER[player_direction][player_frame]
draw_image(player_image, player_y + player_offset_y,
player_x + player_offset_x)
player_image_shadow = PLAYER_SHADOW[player_direction][player_frame]
draw_shadow(player_image_shadow, player_y + player_offset_y,
player_x + player_offset_x)
def draw():
if game_over:
return
# Clear the game arena area.
box = Rect((0, 150), (800, 600))
screen.draw.filled_rect(box, RED)
box = Rect((0, 0), (800, top_left_y + (room_height - 1) * 30))
screen.surface.set_clip(box)
floor_type = get_floor_type()
for y in range(room_height): # Lay down floor tiles, then itens on floor.
for x in range(room_width):
draw_image(objects[floor_type][0], y, x)
# Enable shadows to fall on top of objects on floor
if room_map[y][x] in items_player_may_stand_on:
draw_image(objects[room_map[y][x]][0], y, x)
# Add pressure pad in room 26, so props can go on top of it.
if current_room == 26:
draw_image(objects[39][0], 8, 2)
image_on_pad = room_map[8][2]
if image_on_pad > 0:
draw_image(objects[image_on_pad][0], 8, 2)
for y in range(room_height):
for x in range(room_width):
item_here = room_map[y][x]
# Player cannot walk on 255: it marks spaces used by wide objects.