-import sys
-import kivy
-import pygame
-
-kivy.require('1.6.0')
+from erdslangetjie.constants import TILE_SIZE, LEFT, RIGHT, UP, DOWN
from kivy.app import App
-from kivy.core.window import Window
from kivy.uix.widget import Widget
from kivy.uix.relativelayout import RelativeLayout
from kivy.uix.scrollview import ScrollView
+from kivy.uix.label import Label
+from kivy.uix.popup import Popup
from kivy.graphics import Color, Rectangle
from kivy.utils import platform
+from kivy.clock import Clock
+from kivy.config import Config
from erdslangetjie.level import LevelList
+from erdslangetjie.data import load_image
from erdslangetjie.player import ThePlayer, Nemesis
+
if platform() != 'android':
- TILE_SIZE = 40
-else:
- TILE_SIZE = 64
+ Config.set('graphics', 'width', '1026')
+ Config.set('graphics', 'height', '760')
+
class GameWindow(RelativeLayout):
- def __init__(self, level_list, view):
+ def __init__(self, level_list, app):
self.level_list = level_list
self.level_obj = self.level_list.get_current_level()
self.level_obj.load_tiles()
self.tiles = {}
- self.view = view
+ self.view = app.root
+ self.app = app
cols, rows = self.level_obj.get_size()
raise RuntimeError('No entry point')
self.player_tile = None
self.nemesis_tile = None
+ self.timer_set = False
+ self.move_counter = 0
self.player.pos = self.level_obj.enter_pos
if platform() != 'android':
# Very hack'ish
+ # We need to delay this import until after the window creation by
+ # the app, else our size config doesn't work
+ from kivy.core.window import Window
self.keyboard = Window.request_keyboard(self._closed, self)
self.keyboard.bind(on_key_down=self._on_key_down)
for tile_line in tiles:
bx = 0
for tile in tile_line:
- node = Widget(size=(TILE_SIZE, TILE_SIZE),
- pos=(bx, by),
- size_hint=(None, None))
- self.add_widget(node)
- with node.canvas:
- Color(1, 1, 1)
- Rectangle(pos=node.pos, size=node.size,
- texture=tile.texture)
- self.tiles[(bx, by)] = node
+ self.draw_tile((bx, by), tile)
bx += TILE_SIZE
by += TILE_SIZE
+ def draw_tile(self, pos, tile):
+ if pos in self.tiles:
+ self.remove_widget(self.tiles[pos])
+ node = Widget(size=(TILE_SIZE, TILE_SIZE),
+ pos=pos, size_hint=(None, None))
+ self.add_widget(node)
+ with node.canvas:
+ Color(1, 1, 1)
+ Rectangle(pos=node.pos, size=node.size,
+ texture=tile.texture)
+ self.tiles[pos] = node
+
def draw_player(self):
if self.player_tile:
self.remove_widget(self.player_tile)
if true_point[0] >= self.view.size[0]:
self.view.scroll_x += self.x_scroll_margin
true_point = self.to_parent(*check_point)
- #print '-x', self.view.scroll_x, self.view.scroll_y
elif true_point[0] < 0:
self.view.scroll_x -= self.x_scroll_margin
true_point = self.to_parent(*check_point)
- #print '+x', self.view.scroll_x, self.view.scroll_y
elif true_point[1] >= self.view.size[1]:
self.view.scroll_y += self.y_scroll_margin
true_point = self.to_parent(*check_point)
- #print '+y', self.view.scroll_x, self.view.scroll_y
elif true_point[1] < 0:
self.view.scroll_y -= self.y_scroll_margin
true_point = self.to_parent(*check_point)
- #print '-y', self.view.scroll_x, self.view.scroll_y
- #print true_point, self.view.size
def included(self, point, margin):
if point[0] < margin:
self.keyboard.unbind(on_key_down=self._on_key_down)
def _on_key_down(self, keyboard, keycode, text, modifiers):
- # FIXME - likely portablity issues
direction = None
- if keycode[0] == pygame.K_UP:
+ letter = keycode[1].lower()
+ if letter in UP:
direction = (0, 1)
- elif keycode[0] == pygame.K_DOWN:
+ elif letter in DOWN:
direction = (0, -1)
- elif keycode[0] == pygame.K_LEFT:
+ elif letter in LEFT:
direction = (-1, 0)
- elif keycode[0] == pygame.K_RIGHT:
+ elif letter in RIGHT:
direction = (1, 0)
if direction:
self.do_move(direction)
def do_move(self, direction):
- self.nemesis.move(self.level_obj)
+ if not self.level_obj:
+ return
+ # Do nothing on null moves
+ if not self.player.move(direction, self.level_obj):
+ return
+ self.check_state()
+ self.do_nemesis_move()
+
+ def do_nemesis_move(self):
+ self.nemesis.move(self.level_obj, self.player.pos)
+ self.check_state()
+ if self.move_counter > 4:
+ self.move_counter = 0
+ self.draw_nemesis()
+ self.nemesis.move(self.level_obj, self.player.pos)
+ self.check_state()
+ else:
+ self.move_counter += 1
self.draw_nemesis()
- self.player.move(direction, self.level_obj)
self.draw_player()
- self.check_state()
+ self.reset_timer()
+
+ def timed_move(self, event):
+ if not self.level_obj:
+ return
+ self.do_nemesis_move()
+
+ def reset_timer(self):
+ self.timer_set = True
+ Clock.unschedule(self.timed_move)
+ Clock.schedule_once(self.timed_move, 3)
+
+ def check_caught(self):
+ return self.nemesis.pos == self.player.pos
+
+ def reset_level(self):
+ Clock.unschedule(self.timed_move)
+ self.timer_set = False
+ self.move_counter = 0
+ if self.nemesis_tile:
+ self.remove_widget(self.nemesis_tile)
+ self.nemesis.reset_pos()
+
+ def load_level(self):
+ if self.level_obj:
+ self.level_obj.load_tiles()
+ self.player.pos = self.level_obj.enter_pos
+ self.remove_widget(self.player_tile)
+ self.view.scroll_x = 0
+ self.view.scroll_y = 0
+ self.build()
+ self.draw_nemesis()
+ self.draw_player()
+ return True
+ return False
def check_state(self):
+ if not self.level_obj:
+ return
if self.level_obj.at_exit(self.player.pos):
+ self.reset_level()
# Jump to next level
self.level_obj = self.level_list.advance_to_next_level()
- self.remove_widget(self.nemesis_tile)
- self.nemesis.reset_pos()
- if self.level_obj:
- self.level_obj.load_tiles()
- self.player.pos = self.level_obj.enter_pos
- self.remove_widget(self.player_tile)
- self.view.scroll_x = 0
- self.view.scroll_y = 0
- self.build()
- self.draw_nemesis()
- self.draw_player()
- else:
- print 'You won!'
- sys.exit(1)
- elif self.nemesis.pos == self.player.pos:
+ if not self.load_level():
+ app = self.app
+ self.app = None
+ self._closed()
+ app.game_over(True)
+ return
+ elif self.check_caught():
# Caught
- print 'You lost!'
- sys.exit(1)
+ self.reset_level()
+ app = self.app
+ self.app = None
+ self._closed()
+ app.game_over(False)
+ return
+ elif self.level_obj.is_button(self.player.pos):
+ self.level_obj.trigger_button(self.player.pos)
+ elif self.level_obj.is_button(self.nemesis.pos):
+ self.level_obj.trigger_button(self.nemesis.pos)
+ for map_pos, new_tile in self.level_obj.get_changed_tiles():
+ pos = (map_pos[0] * TILE_SIZE, map_pos[1] * TILE_SIZE)
+ self.draw_tile(pos, new_tile)
def _calc_mouse_pos(self, pos):
pos = self.to_local(*pos)
self.mouse_start = pos
+class Screen(Widget):
+
+ BACKGROUND = None
+ START = 'Start'
+
+ def __init__(self, app):
+ super(Screen, self).__init__()
+ self.image = load_image(self.BACKGROUND)
+ self.app = app
+ with self.canvas:
+ Rectangle(pos=(0, 0), size=(1026, 760),
+ texture=self.image.texture)
+
+ self.stop_button = Label(
+ text='[ref=quit][color=ff0066]Quit[/color][/ref]',
+ font_size=30,
+ markup=True,
+ size=(200, 40),
+ pos=((1026 - 200) / 2 - 100, 100))
+ self.stop_button.bind(on_ref_press=self.app.stop_app)
+ self.start_button = Label(
+ text="[ref=start][color=00ff66]%s[/color][/ref]" % self.START,
+ font_size=30,
+ markup=True, size=(200, 40),
+ pos=((1026 - 200) / 2 + 100, 100))
+ self.start_button.bind(on_ref_press=self.app.start_game)
+ self.add_widget(self.stop_button)
+ self.add_widget(self.start_button)
+
+
+class IntroScreen(Screen):
+
+ BACKGROUND = 'screens/intro_screen.png'
+ START = 'Start the Game'
+
+
+class WonScreen(Screen):
+
+ BACKGROUND = 'screens/won.png'
+ START = 'Play again?'
+
+
+class LostScreen(Screen):
+
+ BACKGROUND = 'screens/lost.png'
+ START = 'Retry?'
+
+
class GameApp(App):
title = "Peter's thread snake"
def __init__(self):
- self.levels = LevelList()
super(GameApp, self).__init__()
+ self.levels = LevelList()
+ self.game = None
def build(self):
root = ScrollView(size_hint=(None, None))
if platform() == 'android':
window.fullscreen = True
self.root.size = window.size
- game = GameWindow(self.levels, self.root)
- game.build()
- self.root.add_widget(game)
+ errors = self.levels.get_errors()
+ if errors:
+ popup = Popup(title='Levels excluded',
+ content=Label(text='\n'.join(errors)),
+ size_hint=(.5, .5))
+ popup.open()
+ self.make_intro()
+
+ def make_intro(self):
+ self.root.clear_widgets()
+ screen = IntroScreen(self)
+ self.root.add_widget(screen)
+
+ def stop_app(self, label, ref):
+ self.stop()
+
+ def start_game(self, label, ref):
+ """Start the game"""
+ self.game = GameWindow(self.levels, self)
+ self.game.build()
+ self.root.clear_widgets()
+ self.root.add_widget(self.game)
# Ensure the player is visible
self.root.scroll_x = 0
self.root.scroll_y = 0
- game.draw_player()
- game.draw_nemesis()
+ self.game.draw_player()
+ self.game.draw_nemesis()
+
+ def game_over(self, won):
+ if won:
+ screen = WonScreen(self)
+ self.levels.reset()
+ else:
+ screen = LostScreen(self)
+ del self.game
+ self.game = None
+ self.root.clear_widgets()
+ self.root.add_widget(screen)
def main():
projects / erdslangetjie.git / blobdiff