Add XOlympics physics example

2 files changed, 154 insertions, 3 deletions

diff --git a/NEWS b/NEWS
index 6eca394..8b3c153 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,9 @@
-32
+33
+* Include XOlympics physics game example
 
-32 (Soas-only release)
+32 
 * Trac #607 (SugarLabs), Font size needs to be 10 for Soas
-    (font size of 8 recommended for XO-1 users)
+    (font size of 8 for XO-1 users)
 
 31
 
diff --git a/data/graphics/xolympics b/data/graphics/xolympics
new file mode 100644
index 0000000..5fe273c
--- /dev/null
+++ b/data/graphics/xolympics
@@ -0,0 +1,150 @@
+#!/usr/bin/python
+"""
+XOlympics is a 2 player game where you are a triangle!
+Use w,a,s,d and up,down,left,right to play.
+Score by making the newest ball hit your opponent's wall.
+"""
+
+import pippy, pygame, sys, math
+from pygame.locals import *
+from pippy import physics
+from pygame.color import *
+
+from pippy.physics import box2d
+
+class XOlympicsGame:
+    def __init__(self,screen):
+        self.rightscore = self.leftscore = 0
+        self.forcespeed = 75
+        self.jumpforce = 20
+        self.leftDPress = False
+        self.rightDPress = False
+        self.leftLPress = False
+        self.leftRPress = False
+        self.leftJump = False
+        self.rightLPress = False
+        self.rightRPress = False
+        self.rightJump = False
+        self.updateList = []
+
+        self.screen = pygame.display.set_mode((1200,900)) 
+
+        self.clock = pygame.time.Clock()
+        self.font = pygame.font.Font(None, 24) # font object
+
+        # set up the world (instance of Elements)
+        self.world = physics.Elements(self.screen.get_size())
+        self.world.renderer.set_surface(self.screen)
+        # set up static environment
+        self.world.set_color((0, 255, 0))  
+        self.world.add.ground()
+        self.ball = self.world.add.ball((600, 0), 50)
+        # add the left border and player (red)
+        self.world.set_color((255, 0, 0))  
+        self.world.add.rect((0,-20), 25, 900, dynamic=False, density=1.0, restitution=0.16, friction=0.5)   
+        self.leftplayer = self.world.add.poly(( 264.0, 81.0 ),  ((-109.9405166666667, -64.244016666666653), (110.60718333333335, -63.089316666666605), (-0.66666666666668561, 127.33333333333337)) , dynamic=True, density=1.0, restitution=0.16, friction=0.5, screenCoord=False)
+        # add the right border and player (blue) 
+        self.world.set_color((0, 0, 255))  
+        self.world.add.rect((1180,-20), 25, 900, dynamic=False, density=1.0, restitution=0.16, friction=0.5)   
+        self.rightplayer = self.world.add.poly(( 885.0, 78.0 ),  [(108.94051666666667, -65.976066666666611), (2.6666666666666288, 127.33333333333337), (-111.60718333333341, -61.357266666666646)] , dynamic=True, density=1.0, restitution=0.16, friction=0.5, screenCoord=False)
+        # we're getting 2 grounds - grey and green. wtf.  
+        self.leftplayer.linearDamping = 0.07
+        self.test = self.leftplayer.GetWorldCenter() 
+    def run(self):
+        self.running = True    
+        while self.running:
+
+            for event in pygame.event.get():
+                if event.type == QUIT or (event.type == KEYDOWN and event.key == K_ESCAPE):
+                    self.running = False
+                if (event.type == KEYDOWN and (event.key == K_a or event.key == K_KP4)):
+                    self.leftLPress = True
+                if (event.type == KEYUP and (event.key == K_a or event.key == K_KP4)):
+                    self.leftLPress = False
+                if (event.type == KEYDOWN and (event.key == K_s or event.key == K_KP2)):
+                    self.leftDPress = True
+                if (event.type == KEYUP and (event.key == K_s or event.key == K_KP2)):
+                    self.leftDPress = False
+                if (event.type == KEYDOWN and (event.key == K_d or event.key == K_KP6)):
+                    self.leftRPress = True
+                if (event.type == KEYUP and (event.key == K_d or event.key == K_KP6)):
+                    self.leftRPress = False
+                if (event.type == KEYDOWN and (event.key == K_w or event.key == K_KP8)):
+                    self.leftJump = True
+                if (event.type == KEYUP and (event.key == K_w or event.key == K_KP8)):
+                    self.leftJump = False
+                if (event.type == KEYDOWN and (event.key == K_LEFT or event.key == K_KP7)):
+                    self.rightLPress = True
+                if (event.type == KEYUP and (event.key == K_LEFT or event.key == K_KP7)):
+                    self.rightLPress = False
+                if (event.type == KEYDOWN and (event.key == K_RIGHT or event.key == K_KP1)):
+                    self.rightRPress = True
+                if (event.type == KEYUP and (event.key == K_RIGHT or event.key == K_KP1)):
+                    self.rightRPress = False
+                if (event.type == KEYDOWN and (event.key == K_UP or event.key == K_KP9)):
+                    self.rightJump = True
+                if (event.type == KEYUP and (event.key == K_UP or event.key == K_KP9)):
+                    self.rightJump = False            
+                if (event.type == KEYDOWN and (event.key == K_DOWN or event.key == K_KP3)):
+                    self.rightDPress = True
+                if (event.type == KEYUP and (event.key == K_DOWN or event.key == K_KP3)):
+                    self.rightDPress = False             
+
+            if self.leftLPress:
+                self.leftplayer.ApplyForce(box2d.b2Vec2(-self.forcespeed,0), self.leftplayer.GetWorldCenter())
+            if self.leftRPress:
+                self.leftplayer.ApplyForce(box2d.b2Vec2(self.forcespeed,0), self.leftplayer.GetWorldCenter())
+            if self.leftJump:
+                if self.leftplayer.GetWorldCenter().y < 0.75:
+                    self.leftplayer.ApplyImpulse(box2d.b2Vec2(0,self.jumpforce), self.leftplayer.GetWorldCenter())
+            if self.rightLPress:
+                self.rightplayer.ApplyForce(box2d.b2Vec2(-self.forcespeed,0), self.rightplayer.GetWorldCenter())
+            if self.rightRPress:
+                self.rightplayer.ApplyForce(box2d.b2Vec2(self.forcespeed,0), self.rightplayer.GetWorldCenter())
+            if self.rightDPress:
+	            self.rightplayer.ApplyImpulse(box2d.b2Vec2(0,-self.jumpforce), self.rightplayer.GetWorldCenter())
+            if self.rightJump:
+                if self.rightplayer.GetWorldCenter().y < 0.75:
+	                self.rightplayer.ApplyImpulse(box2d.b2Vec2(0,self.jumpforce), self.rightplayer.GetWorldCenter())
+            if self.leftDPress:
+	            self.leftplayer.ApplyImpulse(box2d.b2Vec2(0,-self.jumpforce), self.leftplayer.GetWorldCenter())
+
+           # Clear Display
+            if self.ball.GetWorldCenter().x < 1:
+                self.leftscore += 1
+                print "Goal Blue!", self.leftscore
+                self.world.set_color((0, 0, 255))
+                self.ball = self.world.add.ball((600, 0), 50)
+            elif self.ball.GetWorldCenter().x > 11:
+                self.rightscore += 1
+                print "Goal Red!", self.rightscore
+                self.world.set_color((255, 0, 0))
+                self.ball = self.world.add.ball((600, 0), 50)
+
+            self.screen.fill((255,255,255)) 
+            # Update & Draw World
+            self.world.update()
+            self.world.draw()
+           
+            # Flip Display
+            pygame.display.flip()  
+            
+            # Try to stay at 30 FPS
+            self.clock.tick(30) # originally 50    
+
+def main():
+    toolbarheight = 0
+    tabheight = 0
+    pygame.init()
+    pygame.display.init()
+    x,y  = pygame.display.list_modes()[0]
+    screen = pygame.display.set_mode((x,y-toolbarheight))#-tabheight))
+    # create an instance of the game
+    game = XOlympicsGame(screen) 
+    # start the main loop
+    game.run()
+
+# make sure that main get's called
+if __name__ == '__main__':
+    main()
+