From: Patrik Gornicz <Gornicz.P@gmail.com>
Date: Mon, 21 Jul 2008 03:03:47 +0000 (-0400)
Subject: made a ball move
X-Git-Tag: physics-premerge~183
X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?a=commitdiff_plain;h=89ca62b2694538f2ca5845b40aed7c2dec5143fe;p=libbear.git

made a ball move
---

diff --git a/src/Entities/Ball.cpp b/src/Entities/Ball.cpp
index 7b75839..37a37c7 100644
--- a/src/Entities/Ball.cpp
+++ b/src/Entities/Ball.cpp
@@ -17,5 +17,5 @@ Ball::~Ball()
 
 void Ball::draw() const
 {
-    glDrawCircle(radius, &position, color);
+    glDrawCircle(radius, position, color);
 }
diff --git a/src/Entities/PhysicsEntity.cpp b/src/Entities/PhysicsEntity.cpp
index 00817b4..225138a 100644
--- a/src/Entities/PhysicsEntity.cpp
+++ b/src/Entities/PhysicsEntity.cpp
@@ -1,9 +1,11 @@
 #include "PhysicsEntity.h"
+#include "../debug.h"
+
 #include "../Vector2.h"
 
 /// ***** Public Class Methods *****
 PhysicsEntity::PhysicsEntity(const Vector2& pos)
-    : Entity(pos)
+    : Entity(pos), mass(1)
 {
 
 }
diff --git a/src/entityCreator.cpp b/src/entityCreator.cpp
index aa5db0e..8ed35f4 100644
--- a/src/entityCreator.cpp
+++ b/src/entityCreator.cpp
@@ -17,9 +17,9 @@ void creator::init()
 {
     Ball* ball;
 
-    // needs to be first for the overlap
     ball = new Ball(Vector2(50, 50), 20, cWhite);
 
+    ball->applyImpulse(Vector2(0.01,0.01)),
     Balls.push(ball);
     manager::add(ball);
 
diff --git a/src/graphics/graphics.cpp b/src/graphics/graphics.cpp
index a719662..ab7f08f 100644
--- a/src/graphics/graphics.cpp
+++ b/src/graphics/graphics.cpp
@@ -27,11 +27,11 @@ void graphicsCleanUp()
 
 }
 
-void glDrawCircle(float radius, const Vector2* vec, const float* color)
+void glDrawCircle(float radius, const Vector2& vec, const float* color)
 {
     glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();
-    glTranslatef(vec->x, vec->y, -1);
+    glTranslatef(vec.x, vec.y, -1);
     glScalef(radius, radius, radius);
 
     if(color != NULL)
diff --git a/src/graphics/graphics.h b/src/graphics/graphics.h
index df3b5c2..b42617c 100644
--- a/src/graphics/graphics.h
+++ b/src/graphics/graphics.h
@@ -7,6 +7,6 @@
 void graphicsInit();
 void graphicsCleanUp();
 
-void glDrawCircle(float radius, const Vector2*, const float* color = 0);
+void glDrawCircle(float radius, const Vector2&, const float* color = 0);
 
 #endif // GRAPHICS_H
diff --git a/src/ticks.cpp b/src/ticks.cpp
index 69a8cbf..f3938d4 100644
--- a/src/ticks.cpp
+++ b/src/ticks.cpp
@@ -25,14 +25,3 @@ long int tickCountSec()
 {
   return tickCountMicro() / 1000000;
 }
-
-// return after num milliseconds
-void wait(int num)
-{
-  long int start;
-  int numMicro = num * 1000;
-
-  start = tickCountMicro();
-  while(tickCountMicro() - start < numMicro);
-}
-
diff --git a/src/ticks.h b/src/ticks.h
index 239ef0c..853f4d7 100644
--- a/src/ticks.h
+++ b/src/ticks.h
@@ -12,6 +12,4 @@ long int tickCountMilli();
 // returns the current microseconds from program start
 long int tickCountMicro();
 
-void wait(int);
-
 #endif // TICKS_H