Objects added to game rendering

Added object class for representing in-game objects
Also added rendering for in-game objects, but not yet
added interaction with objects.

diff --git a/level.py b/level.py
index d464a20..a449365 100644 (file)
--- a/level.py
+++ b/level.py
@@ -1,27 +1,55 @@
 # level.py - level data and class
-# level data
-# tuple represents a background tile
-# first item is tile row
-# second item is tile col
+
+import object
+
+# Background level data
+# A level is a list of list of tuples. Level is a 10x10 room of 48 pixel images
+#
+# every tuple represents a single background tile
+# first item is tile row in the tileset
+# second item is tile col in the tilest
 # third item defines whether solid or not (0 or 1)
-LEVEL_1 =  [ [ (0, 0, 0), (1, 0, 0), (0, 5, 1), (0, 6, 1), (1, 0, 0), (0, 0, 0), (1, 0, 0), (1, 0, 0), (2, 0, 1), (1, 0, 0) ],
 
-                        [ (0, 0, 0), (0, 0, 0), (1, 5, 1), (1, 6, 1), (0, 0, 0), (3, 8, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1) ],
-                        [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (0, 0, 0), (1, 0, 0), (0, 0, 0), (2, 0, 1), (0, 0, 0), (1, 9, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (4, 5, 0), (4, 5, 0), (4, 5, 0), (4, 5, 0), (4, 5, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (5, 5, 0), (5, 5, 0), (5, 5, 0), (5, 5, 0), (5, 5, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (0, 9, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (1,11, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
-                        [ (0, 0, 0), (0, 0, 0), (0, 5, 1), (0, 6, 1), (0, 0, 0), (0,10, 1), (0, 7, 1), (0, 7, 1), (1,10, 1), (0, 7, 1) ],
-                        [ (1, 0, 0), (0, 0, 0), (1, 5, 1), (1, 6, 1), (1, 0, 0), (0, 0, 0), (0, 0, 0), (1, 0, 0), (2, 0, 1), (1, 0, 0) ]]
+# constants for in-game use
+KEY_CHEST1 = 1000
+
+# start level
+LEVEL_1 =  [
+ [ (0, 0, 0), (1, 0, 0), (0, 5, 1), (0, 6, 1), (1, 0, 0), (0, 0, 0), (1, 0, 0), (1, 0, 0), (2, 0, 1), (1, 0, 0) ],
+ [ (0, 0, 0), (0, 0, 0), (1, 5, 1), (1, 6, 1), (0, 0, 0), (3, 8, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1) ],
+ [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (0, 0, 0), (1, 0, 0), (0, 0, 0), (2, 0, 1), (0, 0, 0), (1, 9, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (4, 5, 0), (4, 5, 0), (4, 5, 0), (4, 5, 0), (4, 5, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (5, 5, 0), (5, 5, 0), (5, 5, 0), (5, 5, 0), (5, 5, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (0, 9, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (2, 0, 1), (1, 0, 0), (1,11, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0) ],
+ [ (0, 0, 0), (0, 0, 0), (0, 5, 1), (0, 6, 1), (0, 0, 0), (0,10, 1), (0, 7, 1), (0, 7, 1), (1,10, 1), (0, 7, 1) ],
+ [ (1, 0, 0), (0, 0, 0), (1, 5, 1), (1, 6, 1), (1, 0, 0), (0, 0, 0), (0, 0, 0), (1, 0, 0), (2, 0, 1), (1, 0, 0) ]
+]
+
+# level to the east of start level
+LEVEL_1E = [
+ [ (0, 0, 0), (0, 0, 0), (0, 0, 0), (0, 0, 0), (0, 0, 0), (1, 0, 0), (0, 0, 0), (0, 0, 0), (0, 0, 0), (0, 0, 0) ],
+ [ (0, 7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (3, 9, 1), (0, 0, 0), (0, 0, 0), (2, 0, 0) ],
+ [ (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (0, 0, 0), (0, 0, 0) ],
+ [ (3,10, 0), (0, 9, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (3, 6, 0), (3, 5, 0) ],
+ [ (3,10, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (3, 5, 0), (3, 6, 0) ],
+ [ (3,10, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (3, 6, 0), (3, 5, 0) ],
+ [ (3,10, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (3, 5, 0), (3, 6, 0) ],
+ [ (3,10, 0), (0, 8, 1), (3,10, 0), (3,10, 0), (3,10, 0), (3,10, 0), (0, 8, 1), (0, 0, 0), (0, 0, 0), (0, 0, 0) ],
+ [ (0, 7, 1), (3 ,7, 1), (0, 7, 1), (0, 7, 1), (0, 7, 1), (1,10, 1), (0,11, 1), (0, 0, 0), (0, 0, 0), (2, 0, 0) ],
+ [ (0, 0, 0), (0, 0, 0), (1, 0, 0), (3, 4, 0), (0, 0, 0), (0, 0, 0), (1, 0, 0), (0, 0, 0), (0, 0, 0), (0, 0, 0) ]
+]
 
 # Class to represent levels
 class Level:
-       def __init__ (self, bgdata, levelleft=None, levelright=None, leveltop = None, levelbottom = None):
+       def __init__ (self, bgdata, levelleft=None, levelright=None, leveltop = None, levelbottom = None, objects=[]):
                self.background = bgdata
                # portals for level above, below, left or right of the character
                self.levelleft = levelleft
                self.levelright = levelright
                self.leveltop = leveltop
                self.levelbottom = levelbottom
+
+               # objects in the level as a list
+               self.objects = objects

diff --git a/maingame.py b/maingame.py
index b70d48c..af06593 100644 (file)
--- a/maingame.py
+++ b/maingame.py
@@ -5,6 +5,8 @@ import os.path
 
 import level
 import butaba
+import utility
+import object
 
 class MainGame:
 
@@ -29,6 +31,9 @@ class MainGame:
                self.lightning = pygame.image.load (os.path.join ("objects", "lightning.png")).convert ()
                self.lightning.set_colorkey (pygame.Color (0, 255, 0))
 
+               self.key = pygame.image.load (os.path.join ("objects", "key.png")).convert ()
+               self.key.set_colorkey (pygame.Color (0, 255, 0))
+
                # initialize player graphics
                self.butabafront = pygame.image.load (os.path.join ("sprite", "butaba-front.png")).convert ()
                self.butabafront.set_colorkey (pygame.Color (0, 255, 0))
@@ -48,13 +53,12 @@ class MainGame:
 
        # set up the levels and their interactions
        def setup_levels (self):
-               self.level1 = level.Level (level.LEVEL_1)
 
-       # function to draw text
-       def put_text (self, x, y, size, (r,g,b), text):
-               harisfont = os.path.join ("font", "HarisComic-2.ttf")
-               surf = pygame.font.Font (harisfont, size).render (text, True, pygame.Color (r,g,b))
-               self.screen.blit (surf, (x, y))
+               self.level1 = level.Level (level.LEVEL_1)
+               self.level1e = level.Level (level.LEVEL_1E,
+                                                                       objects = [ object.Key (4, 3, self.key, level.KEY_CHEST1) ])
+               self.level1.levelright = self.level1e
+               self.level1e.levelleft = self.level1
 
        def main_loop (self):
                # main game loop
@@ -62,11 +66,13 @@ class MainGame:
                        # clear screen
                        self.screen.fill (pygame.Color (0,0,0))
                        # draw the level
-                       self.draw_level (self.currentlevel)
+                       self.draw_level_background (self.currentlevel)
+                       # draw level objects
+                       self.draw_level_objects (self.currentlevel)
                        # draw our character
                        self.draw_butaba ()
                        # draw the status info
-                       self.draw_information ()
+                       self.draw_status ()
                        # update the display
                        pygame.display.update ()
 
@@ -177,21 +183,23 @@ class MainGame:
                elif self.butaba.position == butaba.Butaba.RIGHT:
                        self.screen.blit (self.butabaright, (self.butaba.col*48, self.butaba.row*48))
 
-       # Draw the sidebar infodisplay
-       def draw_information (self):
+
+       # Draw the status infodisplay
+       def draw_status (self):
                self.screen.blit (self.redpotion, (485, 10))
-               self.put_text (550, 25, 28, (255, 0, 0), "%d" % self.butaba.health)
+               utility.put_text (self.screen, 550, 25, 28, (255, 0, 0), "%d" % self.butaba.health)
                self.screen.blit (self.goldcoins, (485, 50))
-               self.put_text (550, 75, 28, (255, 255, 0), "%d" % self.butaba.gold)
+               utility.put_text (self.screen, 550, 75, 28, (255, 255, 0), "%d" % self.butaba.gold)
                self.screen.blit (self.wand, (485, 120))
-               self.put_text (550, 130, 28, (0, 0, 255), "%d" % self.butaba.magic)
+               utility.put_text (self.screen, 550, 130, 28, (0, 0, 255), "%d" % self.butaba.magic)
                self.screen.blit (self.bulb, (485, 180))
-               self.put_text (550, 190, 28, (0, 255, 0), "%d" % self.butaba.experience)
+               utility.put_text (self.screen, 550, 190, 28, (0, 255, 0), "%d" % self.butaba.experience)
                self.screen.blit (self.lightning, (485, 240))
-               self.put_text (550, 250, 28, (255,255,255), "%d" % self.butaba.strength)
+               utility.put_text (self.screen, 550, 250, 28, (255,255,255), "%d" % self.butaba.strength)
+
 
-       # Draw the level background tiles
-       def draw_level (self, level):
+       # Draw the level background tiles on surface
+       def draw_level_background (self, level):
                i = 0
                for row in level.background:
                        j = 0
@@ -203,3 +211,8 @@ class MainGame:
                                j += 1
                        i += 1
 
+       # Draw the level objects
+       def draw_level_objects (self, level):
+               for obj in level.objects:
+                       if obj.image is not None:
+                               self.screen.blit (obj.image, (obj.col*48, obj.row*48))

diff --git a/object.py b/object.py
new file mode 100644 (file)
index 0000000..f6638f1
--- /dev/null
+++ b/object.py
@@ -0,0 +1,41 @@
+# object classes - classes for game interactive objects
+import pygame
+import os.path
+
+import utility
+
+# base class for all objects
+class GameObject:
+       # initialization routine
+       def __init__ (self, row, col, image = None):
+               self.row = row
+               self.col = col
+               self.image = image
+
+       # override this for interaction
+       def interact (self):
+               pass
+
+       # use the object on another object
+       def use (self, otherobject):
+               pass
+
+
+class Key (GameObject):
+       def __init__ (self, row, col, image, key_id):
+               self.key_id = key_id
+               GameObject.__init__ (self, row, col, image)
+
+       # ask whether to pick up the key
+       def interact (self, surface):
+               ans = utility.ask_question (surface, "You found a key.", ["Pick it up", "Leave it"])
+               return ans
+
+       # using the key
+       def use (self, lockitem):
+               if type (lockitem) == Chest or type (lockitem) == Door:
+                       if self.key_id == lockitem.key_id:
+                               if lockitem.unlocked is False:
+                                       lockitem.unlocked = True
+                               else:
+                                       lockitem.unlocked = True

diff --git a/objects/key.png b/objects/key.png
new file mode 100644 (file)
index 0000000..69f35fd
Binary files /dev/null and b/objects/key.png differ

diff --git a/utility.py b/utility.py
new file mode 100644 (file)
index 0000000..5d8c45d
--- /dev/null
+++ b/utility.py
@@ -0,0 +1,29 @@
+# utility functions for the game
+import pygame
+import os.path
+
+# function to draw text on surface
+def put_text (surface,  x, y, size, (r,g,b), text):
+       harisfont = os.path.join ("font", "HarisComic-2.ttf")
+       textsurf = pygame.font.Font (harisfont, size).render (text, True, pygame.Color (r,g,b))
+       surface.blit (textsurf, (x, y))
+
+
+
+# function to ask a question and return answer
+def ask_question (surface, question, answers):
+       pygame.draw.rect (surface, pygame.Color (255, 255, 128), pygame.Rect (40, 40, 480-40, 480-40))
+
+       put_text (surface, 60, 60, 22, (0, 0, 192), question)
+
+       i = 1
+       for answer in answers:
+               put_text (surface, 60, i*20+60, 22, (0, 0, 128), "%d" % i)
+               put_text (surface, 80, i*20+60, 22, (0, 0, 0), answer)
+
+       while 1:
+               for event in pygame.event.get ():
+                       if event.type == pygame.QUIT:
+                               sys.exit (0)
+                       elif event.type == pygame.KEYDOWN:
+                               print event.key