From 7dbb8e9b6766b7c0c17433bea3c88a321036b837 Mon Sep 17 00:00:00 2001
From: Harishankar <v.harishankar@gmail.com>
Date: Thu, 29 Sep 2011 16:16:21 +0530
Subject: [PATCH] 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.
---
 level.py        |  58 +++++++++++++++++++++++++++++++++++-------------
 maingame.py     |  47 +++++++++++++++++++++++++--------------
 object.py       |  41 ++++++++++++++++++++++++++++++++++
 objects/key.png | Bin 0 -> 471 bytes
 utility.py      |  29 ++++++++++++++++++++++++
 5 files changed, 143 insertions(+), 32 deletions(-)
 create mode 100644 object.py
 create mode 100644 objects/key.png
 create mode 100644 utility.py

diff --git a/level.py b/level.py
index d464a20..a449365 100644
--- 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
--- 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
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
index 0000000000000000000000000000000000000000..69f35fd53dee6ffb5c94d717ef46e49162383479
GIT binary patch
literal 471
zcmeAS@N?(olHy`uVBq!ia0vp^1|ZDA1SD@H<Xr$#jKx9jP7LeL$-D$|*pj^6U4Zm|
z1_t-r{gZ$!&H|6fVg?3oVGw3ym^DWND9B#o>FdgVn^Trci<R?+7#~nbvcxr_#5q4V
zH#M(>!MP|ku_QG`p**uBL&4qCHz2%`PaJ5Kk*AAeNW|f{H|+fm8;G!dIN!0<c(-l)
z(xAReYYklHG)TM1R&%*azRKCl7R|~%_p<ED=%XoZ=`*)vURt2U^{Bc_=cnby`hUu<
zo0^WV@6v8iXyQ=nKqD5^^X$qCi%I00^<M5(ccY8(+$#(QTF%=})X&(u-N}(TVS4MC
zTFJ=gM?Pr2ZH&A2(jw9`QaAPBCjV=eflruywPLEYEV3EysF~{qzwlTUYdH6c#MG-w
z_Op)bt)7-P<D|1sRCapr=4U@OzeaEIPVarkm)?8-(EjP{>yPd+X??hB{syO884u5<
zdtKu^U=ewAEz5^pb=Fp{Kg;ZbAFlqgF{*|4Ri@R}RNded&ZYlzjy2w9-?{uH%Zkij
xLE`tNSJh6wpK|oZmD$~mKlGJf<Tu+fMBbR@`a9ttCoqT^JYD@<);T3K0RRkmxPSlv

literal 0
HcmV?d00001

diff --git a/utility.py b/utility.py
new file mode 100644
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
-- 
2.20.1