1 files changed, 27 insertions, 5 deletions
diff --git a/src/entity.h b/src/entity.h
index 0f9ec3d..7d27258 100644
--- a/src/entity.h
+++ b/src/entity.h
@@ -1,4 +1,5 @@
 #include "gameCommon.h"
+#include "util.h"
 
 #ifndef	ENTITY_H
 #define ENTITY_H
@@ -23,19 +24,40 @@ typedef int16_t EntityId; // Id in world.
 typedef void (*EntityUpdateCb)(Game * game, Entity * entity, EntityId id);
 typedef void (*EntityDrawCb)(Game * game, Entity * entity, EntityId id);
 
+// Acceleration indeed hehehe.
+typedef struct EntityAcceleration {
+	Vector3 rotationUp;
+	Vector3 rotationDown;
+	float speedUp;
+	float speedDown;
+} EntityAcceleration;
+
+float accelerateValue(float value, float lastValue, float up, float down);
+Vector3 accelerateVector3(Vector3 value, Vector3 lastValue, Vector3 up, Vector3 down);
+
+typedef struct EntityVelocity {
+	Vector3 velocity;
+	AxisAngle angularVelocity;
+	Vector3 stick; // Pilot control stick.
+	float speed; // Somewhat general use (:
+} EntityVelocity;
+
+EntityVelocity entityVelocityIdentity();
+
 // This fucker is a entity.
 typedef struct Entity {
 	EntityType type;
 	Model model;
 
 	Vector3 position;
-	Vector3 velocity;
-
-	float angularVelocity;
-	Vector3 rotationAxis;
- 
 	Quaternion rotation;
 
+	EntityVelocity velocity;
+	EntityVelocity lastVelocity;
+
+	bool useAcceleration;
+	EntityAcceleration acceleration;
+
 	EntityUpdateCb updateCb;
 	EntityDrawCb drawCb;