From d6e4c4e7c2b1e28961f1dfe2f25ef96ced60b21b Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 17 Oct 2010 17:19:03 +0000
Subject: core bullet physics support, initial vstrafe support

---
 src/core/entity.h | 78 +++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 65 insertions(+), 13 deletions(-)

(limited to 'src/core/entity.h')

diff --git a/src/core/entity.h b/src/core/entity.h
index 3ba2b0c..2719040 100644
--- a/src/core/entity.h
+++ b/src/core/entity.h
@@ -28,6 +28,7 @@ class EntityControlable;
 #include "core/descriptions.h"
 #include "core/inventory.h"
 #include "core/label.h"
+#include "core/physics.h"
 #include "core/player.h"
 #include "core/zone.h"
 
@@ -146,11 +147,30 @@ public:
 		return entity_radius;
 	}
 
-	/// current speed of the entity in game units per second
+	/**
+	 * @brief current speed of the entity in game units per second
+	 * For a normal entity, speed is always 0. Use the EntityDynamic 
+	 * and EntityControlable classes to create moving entities
+	 */
 	inline const float speed() const {
 		return entity_speed;
 	}
 
+	/// mass of the entity
+	inline const float mass() const {
+		return entity_mass;
+	}
+	
+	/// physics body
+	inline btRigidBody *body() {
+		return entity_body;
+	}
+	
+	/// collision shape
+	inline btCollisionShape *collision_shape() {
+		return entity_collision_shape;
+	}
+	
 	/// indicates a server-side entity
 	inline const bool serverside() const {
 		return entity_serverside;
@@ -234,11 +254,6 @@ public:
 	 */
 	virtual void set_zone(Zone *zone);
 
-	/// current speed of the entity in game units per second
-	inline void set_speed(const float speed) {
-		entity_speed = speed;
-	}
-	
 	/// set visibility
 	inline void set_visible(const bool visible = true) {
 		entity_visible = visible;
@@ -259,10 +274,11 @@ public:
 	inline void set_radius(const float radius) {
 		entity_radius = radius;
 	}
-
-/* ---- actors ---------------------------------------------------- */
+	
+	/* ---- actors ---------------------------------------------------- */
 
 	/// called when the entity received a docking request
+	// FIXME move docking functions to game
 	virtual void dock(Entity *entity);
 
 	/// set flags
@@ -275,6 +291,11 @@ public:
 		entity_flags &= ~flag;
 	}
 
+	/**
+	 * @brief reset the physics state
+	 */
+	virtual void reset();
+	
 	/// add an entity menu
 	void add_menu(MenuDescription *menu);
 
@@ -318,7 +339,6 @@ public:
 	/**
 	 * @brief mutable reference to the secondary color
 	 */
-
 	inline math::Color& get_color_second() {
 		return entity_color_second;
 	}
@@ -387,7 +407,7 @@ public:
 
 	/* entity_ variables can be set by the module */
 
-	/// speed of the entity
+	float			entity_mass;	
 	float			entity_speed;
 	Shape 			entity_shape;
 	unsigned int		entity_moduletypeid;
@@ -398,8 +418,11 @@ public:
 	/// timestamp when entity data was received from the server
 	float			entity_servertimestamp;
 
-private:
+protected:
+	btRigidBody		*entity_body;
+	btCollisionShape	*entity_collision_shape;
 
+private:
 	unsigned int		entity_id;
 	unsigned int 		entity_flags;
 
@@ -430,7 +453,7 @@ private:
 	Info*			entity_info;
 
 	Extension*		entity_extension[4];
-
+	
 	static Registry 	entity_registry;
 	static size_t		entity_nextid;
 
@@ -466,6 +489,27 @@ public:
 		return entity_timer;
 	}
 
+	inline btMotionState *motionstate() {
+		return entity_motionstate;
+	}
+	
+	/*----- mutators -------------------------------------------------- */
+
+	/// mass of the entity
+	inline void set_mass(const float mass) {
+		entity_mass = mass;
+	}
+
+	/// current speed of the entity in game units per second
+	inline void set_speed(const float speed) {
+		entity_speed = speed;
+	}
+
+	/**
+	 * @brief reset the physics state
+	 */
+	virtual void reset();
+	
 	/*----- serializers ----------------------------------------------- */
 
 	/// serialize the entity to a stream
@@ -501,6 +545,9 @@ public:
 protected:
 	float			entity_timer;
 	int			entity_state;
+	
+	btMotionState		*entity_motionstate;
+	
 
 };
 
@@ -577,7 +624,10 @@ public:
 	void set_roll(float roll);
 
 	/// set target strafe
-	void set_strafe(float strage);
+	void set_strafe(float strafe);
+	
+	/// set target vertical strafe
+	void set_vstrafe(float vstrafe);
 
 	/// set afterburner/reverse
 	void set_afterburner(float afterburner);
@@ -621,6 +671,8 @@ protected:
 	float 			target_afterburner;
 
 	float			target_strafe;
+	
+	float			target_vstrafe;
 
 	float 			entity_movement;
 
-- 
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