from kivy.app import App
from kivy.core.window import Window
from kivy.uix.widget import Widget
-from kivy.uix.floatlayout import FloatLayout
+from kivy.uix.relativelayout import RelativeLayout
+from kivy.uix.scrollview import ScrollView
from kivy.graphics import Color, Rectangle
+from kivy.utils import platform
from erdslangetjie.level import LevelList
from erdslangetjie.player import ThePlayer, Nemesis
-TILE_SIZE = 24
+TILE_SIZE = 48
-class GameWindow(FloatLayout):
+class GameWindow(RelativeLayout):
- def __init__(self, level_list):
- super(GameWindow, self).__init__(size=(648, 480))
+ def __init__(self, level_list, view):
self.level_list = level_list
self.level_obj = self.level_list.get_current_level()
self.level_obj.load_tiles()
self.tiles = {}
+ self.view = view
+
+ cols, rows = self.level_obj.get_size()
+
+ super(GameWindow, self).__init__(
+ size=(cols * TILE_SIZE, rows * TILE_SIZE),
+ size_hint=(None, None))
+
+ self.x_scroll_margin = float(TILE_SIZE) / self.view.size[0]
+ self.y_scroll_margin = float(TILE_SIZE) / self.view.size[1]
self.mouse_move = False
self.nemesis_tile = None
self.player.pos = self.level_obj.enter_pos
- self.keyboard = Window.request_keyboard(self._closed, self)
- self.keyboard.bind(on_key_down=self._on_key_down)
+ if platform() != 'android':
+ # Very hack'ish
+ self.keyboard = Window.request_keyboard(self._closed, self)
+ self.keyboard.bind(on_key_down=self._on_key_down)
def build(self):
self.clear_widgets()
for tile_line in tiles:
bx = 0
for tile in tile_line:
- node = Widget(size=(TILE_SIZE, TILE_SIZE), pos=(bx, by))
+ 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.add_widget(node)
self.tiles[(bx, by)] = node
bx += TILE_SIZE
by += TILE_SIZE
- self.draw_player()
- self.draw_nemesis()
-
def draw_player(self):
if self.player_tile:
self.remove_widget(self.player_tile)
Rectangle(pos=sprite_pos, size=self.player_tile.size,
texture=self.player.get_texture())
self.add_widget(self.player_tile)
+ for offset in [(TILE_SIZE - 1, TILE_SIZE - 1),
+ (-TILE_SIZE + 1, TILE_SIZE - 1),
+ (TILE_SIZE - 1, -TILE_SIZE + 1),
+ (-TILE_SIZE + 1, -TILE_SIZE + 1),
+ (0, 2 * TILE_SIZE - 2),
+ (-2 * TILE_SIZE + 2, 0),
+ (2 * TILE_SIZE - 2, 0),
+ (0, -2 * TILE_SIZE + 2),
+ (0, 0)]:
+ # Aim is to ensure a 'neighbourhood' around the player
+ # is visible if possible
+ check_point = (sprite_pos[0] + offset[0] + TILE_SIZE / 2,
+ sprite_pos[1] + offset[1] + TILE_SIZE / 2)
+ true_point = self.to_parent(*check_point)
+ if check_point[0] < 0:
+ continue
+ if check_point[1] < 0:
+ continue
+ if check_point[0] >= self.size[0]:
+ continue
+ if check_point[1] >= self.size[1]:
+ continue
+ while not self.included(true_point, 0):
+ # Scroll ourselves
+ 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:
+ return False
+ if point[0] >= self.view.size[0] - margin:
+ return False
+ if point[1] < margin:
+ return False
+ if point[1] >= self.view.size[1] - margin:
+ return False
+ return True
def draw_nemesis(self):
if not self.nemesis.on_board():
if self.level_obj.at_exit(self.player.pos):
# 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)
sys.exit(1)
def _calc_mouse_pos(self, pos):
+ pos = self.to_local(*pos)
return (int(pos[0] / TILE_SIZE), int(pos[1] / TILE_SIZE))
def on_touch_down(self, touch):
super(GameApp, self).__init__()
def build(self):
- game = GameWindow(self.levels)
+ root = ScrollView(size=(960, 640), size_hint=(None, None))
+ game = GameWindow(self.levels, root)
game.build()
- return game
+ root.add_widget(game)
+ # Ensure the player is visible
+ root.scroll_x = 0
+ root.scroll_y = 0
+ game.draw_player()
+ game.draw_nemesis()
+ return root
def main():
projects / erdslangetjie.git / blobdiff