X-Git-Url: https://git.ctpug.org.za/?p=erdslangetjie.git;a=blobdiff_plain;f=erdslangetjie%2F__main__.py;h=935d212b98ccb6b246859c91b24efee773d63122;hp=ce2864b484b9bfddcb6786c618be851edac7ed76;hb=74e3a0bc0a46bfbf48ae2ae3f5aa7f95a6f6a947;hpb=20dd9168a45c3bf566e47604418d7d432854946b

diff --git a/erdslangetjie/__main__.py b/erdslangetjie/__main__.py
index ce2864b..935d212 100644
--- a/erdslangetjie/__main__.py
+++ b/erdslangetjie/__main__.py
@@ -1,20 +1,26 @@
-import pygame
-
-from erdslangetjie.constants import TILE_SIZE
+from erdslangetjie.constants import TILE_SIZE, LEFT, RIGHT, UP, DOWN
 
 from kivy.app import App
 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':
+    Config.set('graphics', 'width', '1026')
+    Config.set('graphics', 'height', '760')
+
+
 class GameWindow(RelativeLayout):
 
     def __init__(self, level_list, app):
@@ -42,6 +48,8 @@ class GameWindow(RelativeLayout):
             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':
@@ -60,18 +68,22 @@ class GameWindow(RelativeLayout):
         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)
@@ -111,20 +123,15 @@ class GameWindow(RelativeLayout):
                 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:
@@ -156,15 +163,15 @@ class GameWindow(RelativeLayout):
         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)
@@ -172,44 +179,88 @@ class GameWindow(RelativeLayout):
     def do_move(self, direction):
         if not self.level_obj:
             return
-        self.nemesis.move(self.level_obj)
+        # 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):
+    def timed_move(self, event):
         if not self.level_obj:
             return
-        self.nemesis.move(self.level_obj)
-        self.draw_nemesis()
-        self.check_state()
-        self.reset_timer()
+        self.do_nemesis_move()
 
     def reset_timer(self):
-        pass
+        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:
-                self.app.game_over(True)
-        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
-            self.app.game_over(False)
+            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)
@@ -256,9 +307,9 @@ class Screen(Widget):
                 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]" + self.START + "[/color][/ref]",
+                text="[ref=start][color=00ff66]%s[/color][/ref]" % self.START,
                 font_size=30,
-                markup = True, size=(200, 40),
+                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)
@@ -288,8 +339,9 @@ 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))
@@ -301,6 +353,12 @@ class GameApp(App):
         if platform() == 'android':
             window.fullscreen = True
         self.root.size = window.size
+        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):
@@ -313,15 +371,15 @@ class GameApp(App):
 
     def start_game(self, label, ref):
         """Start the game"""
-        game = GameWindow(self.levels, self)
-        game.build()
+        self.game = GameWindow(self.levels, self)
+        self.game.build()
         self.root.clear_widgets()
-        self.root.add_widget(game)
+        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:
@@ -329,6 +387,8 @@ class GameApp(App):
             self.levels.reset()
         else:
             screen = LostScreen(self)
+        del self.game
+        self.game = None
         self.root.clear_widgets()
         self.root.add_widget(screen)