From b2358a1854fad1b28d928cd0782977332c7bf9e4 Mon Sep 17 00:00:00 2001
From: William Moberg <william.moberg@live.se>
Date: Mon, 18 Jan 2016 18:16:24 +0100
Subject: [PATCH] Added bool in Physics to toggle gravity for entities.

---
 resources/Schema/Components/Physics.xml   | 1 +
 resources/Schema/Components/Physics.xsd   | 1 +
 src/Game/Systems/PlayerMovementSystem.cpp | 4 +++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/resources/Schema/Components/Physics.xml b/resources/Schema/Components/Physics.xml
index 7dce027c..9d1638fb 100644
--- a/resources/Schema/Components/Physics.xml
+++ b/resources/Schema/Components/Physics.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Physics xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="Physics.xsd">
 	<Velocity X="0" Y="0" Z="0"/>
+	<Gravity>true</Gravity>
 </Physics>
diff --git a/resources/Schema/Components/Physics.xsd b/resources/Schema/Components/Physics.xsd
index 001dd2c8..cc5e24bb 100644
--- a/resources/Schema/Components/Physics.xsd
+++ b/resources/Schema/Components/Physics.xsd
@@ -10,6 +10,7 @@
 		<xs:complexType>
 			<xs:all>
 				<xs:element name="Velocity" type="t:Vector" minOccurs="0"/>
+				<xs:element name="Gravity" type="t:bool" minOccurs="0"/>
 			</xs:all>
 		</xs:complexType>
 	</xs:element>
diff --git a/src/Game/Systems/PlayerMovementSystem.cpp b/src/Game/Systems/PlayerMovementSystem.cpp
index 536624b3..57eef38d 100644
--- a/src/Game/Systems/PlayerMovementSystem.cpp
+++ b/src/Game/Systems/PlayerMovementSystem.cpp
@@ -9,7 +9,9 @@ void PlayerMovementSystem::UpdateComponent(World* world, EntityWrapper& entity,
     ComponentWrapper& cPhysics = entity["Physics"];
 
     glm::vec3& velocity = cPhysics["Velocity"];
-    velocity.y -= 9.82 * dt;
+    if (cPhysics["Gravity"]) {
+        velocity.y -= 9.82 * dt;
+    }
 
     glm::vec3& position = cTransform["Position"];
     position += velocity * (float)dt;