From: Patrik Gornicz <Gornicz.P@gmail.com>
Date: Fri, 1 Aug 2008 21:31:41 +0000 (-0400)
Subject: Effects changed to delta system
X-Git-Tag: physics-premerge~180
X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?a=commitdiff_plain;h=ec70635e518dbd916303ec7d5ffa5e9b99bde565;p=libbear.git

Effects changed to delta system
---

diff --git a/src/Effects/Effect.cpp b/src/Effects/Effect.cpp
new file mode 100644
index 0000000..8ea3880
--- /dev/null
+++ b/src/Effects/Effect.cpp
@@ -0,0 +1,11 @@
+#include "Effect.h"
+
+Effect::Effect()
+{
+
+}
+
+Effect::~Effect()
+{
+
+}
diff --git a/src/Effects/Effect.h b/src/Effects/Effect.h
index 75d349a..58c8afa 100644
--- a/src/Effects/Effect.h
+++ b/src/Effects/Effect.h
@@ -1,12 +1,21 @@
 #ifndef EFFECT_H
 #define EFFECT_H
 
+#include "../Vector2.h"
+#include "../Entities/PhysicsEntity.h"
+
 /// ***** Header Class *****
 class Effect
 {
+  protected:
+    Effect();
+
   public:
-    virtual Vector2 positionAfter(const Vector&, float) const = 0;
-    virtual Vector2 velocityAfter(const Vector&, float) const = 0;
-}
+    virtual ~Effect();
+
+    virtual Vector2 positionDelta(const PhysicsEntity*, float) const = 0;
+    virtual Vector2 velocityDelta(const PhysicsEntity*, float) const = 0;
+    virtual Vector2 forceDelta(const PhysicsEntity*, float) const = 0;
+};
 
 #endif // EFFECT_H
diff --git a/src/Effects/Gravity.cpp b/src/Effects/Gravity.cpp
index 3d2cd0a..d7852d3 100644
--- a/src/Effects/Gravity.cpp
+++ b/src/Effects/Gravity.cpp
@@ -1,13 +1,25 @@
 #include "Gravity.h"
 
-/// ***** Header Class *****
-Vector2 Gravity::positionAfter(const Vector2&, float)
+Gravity::Gravity()
 {
 
 }
-Vector2 Gravity::velocityAfter(const Vector2&, float)
+Gravity::~Gravity()
 {
 
 }
 
-#endif // GRAVITY_H
+Vector2 Gravity::positionDelta(const PhysicsEntity*, float)
+{
+    return Vector2(0, 0);
+}
+
+Vector2 Gravity::velocityDelta(const PhysicsEntity*, float)
+{
+    return Vector2(0, 0);
+}
+
+Vector2 Gravity::forceDelta(const PhysicsEntity*, float)
+{
+    return Vector2(0, 0.000001);
+}
diff --git a/src/Effects/Gravity.h b/src/Effects/Gravity.h
index 4281194..f6dd459 100644
--- a/src/Effects/Gravity.h
+++ b/src/Effects/Gravity.h
@@ -1,13 +1,19 @@
 #ifndef GRAVITY_H
 #define GRAVITY_H
 
+#include "../Vector2.h"
 #include "Effect.h"
 
 /// ***** Header Class *****
 class Gravity: public Effect
 {
-    Vector2 positionAfter(const Vector2&, float);
-    Vector2 velocityAfter(const Vector2&, float);
-}
+  public:
+    Gravity();
+    ~Gravity();
+
+    Vector2 positionDelta(const PhysicsEntity*, float);
+    Vector2 velocityDelta(const PhysicsEntity*, float);
+    Vector2 forceDelta(const PhysicsEntity*, float);
+};
 
 #endif // GRAVITY_H
diff --git a/src/Makefile b/src/Makefile
index 32cfc49..b7fcb11 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -36,6 +36,9 @@ SRCS += GameStates/GameState.cpp
 SRCS += GameStates/Paused.cpp
 SRCS += GameStates/Running.cpp
 
+SRCS += Effects/Effect.cpp
+SRCS += Effects/Gravity.cpp
+
 SRCS += input/inputManager.cpp
 
 SRCS += graphics/graphics.cpp
@@ -46,6 +49,7 @@ DEPENDS := ${SRCS:.cpp=.d}
 HRDS := ${SRCS:.cpp=.h}
 HRDS := ${HRDS:main.h=} # remove main.h
 HRDS += debug.h
+
 HRDS += graphics/colors.h
 
 TARS := ${SRCS} ${HRDS} Makefile