Added physics system that updates entity positions and veocity in its own thread

1 files changed, 55 insertions, 0 deletions

diff --git a/src/physics.hpp b/src/physics.hpp
new file mode 100644
index 0000000..63443c4
--- /dev/null
+++ b/src/physics.hpp
@@ -0,0 +1,55 @@
+/**
+ * @file position.hpp
+ * Manages all Lua scripts.
+ *
+ * Copyright (C) 2019  Belle-Isle, Andrew <drumsetmonkey@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SYSTEM_PHYSICS_HPP_
+#define SYSTEM_PHYSICS_HPP_
+
+#include <entityx/entityx.h>
+#include <sol/sol.hpp>
+
+/**
+ * @class PhysicsSystem
+ * Handles the position and velocity updating of all entities
+ */
+class PhysicsSystem : public entityx::System<PhysicsSystem>
+{
+private:
+public:
+    PhysicsSystem(void) {}
+
+    ~PhysicsSystem(void) {}
+
+    /**
+     * Prepares the system for running.
+     */
+    void configure(entityx::EntityManager& entities,
+                   entityx::EventManager& events) final;
+    
+    /**
+     * Updates the position of all entites, and if they have a physics component
+     * then we update their velocities accordingly.
+     */
+    void update(entityx::EntityManager& entites,
+                entityx::EventManager& events,
+                entityx::TimeDelta dt) final;
+};
+
+#endif // SYSTEM_PHYSICS_HPP_
+