Added initial weapon projectiles.

5 files changed, 138 insertions, 0 deletions

diff --git a/src/game/base/Makefile.am b/src/game/base/Makefile.am
index 544cbb6..9e54b6c 100644
--- a/src/game/base/Makefile.am
+++ b/src/game/base/Makefile.am
@@ -11,6 +11,7 @@ noinst_HEADERS = \
 	jumppoint.h \
 	navpoint.h \
 	planet.h \
+	projectile.h \
 	racetrack.h \
 	savegame.h \
 	ship.h \
@@ -29,6 +30,7 @@ libbase_la_SOURCES = \
 	jumppoint.cc \
 	navpoint.cc \
 	planet.cc \
+	projectile.cc \
 	racetrack.cc \
 	savegame.cc \
 	ship.cc \
diff --git a/src/game/base/game.h b/src/game/base/game.h
index 1bdd5ac..57acf06 100644
--- a/src/game/base/game.h
+++ b/src/game/base/game.h
@@ -35,6 +35,7 @@ const unsigned int jumpgate_enttype = 261;
 const unsigned int station_enttype = 262;
 const unsigned int cargopod_enttype = 263;
 const unsigned int spacemine_enttype = 264;
+const unsigned int projectile_enttype = 264;
 const unsigned int race_enttype = 280;
 
 // planet docking distance
diff --git a/src/game/base/projectile.cc b/src/game/base/projectile.cc
new file mode 100644
index 0000000..992c55b
--- /dev/null
+++ b/src/game/base/projectile.cc
@@ -0,0 +1,71 @@
+/*
+   base/projectile.cc
+   This file is part of the Osirion project and is distributed under
+   the terms and conditions of the GNU General Public License version 2
+*/
+
+#include "base/projectile.h"
+#include "base/game.h"
+#include "core/gameserver.h"
+#include "math/functions.h"
+#include "sys/sys.h"
+
+namespace game
+{
+
+Projectile::Projectile(unsigned long lifespan) : EntityDynamic()
+{
+	entity_moduletypeid = projectile_enttype;
+	//set_name("");
+	//set_label("");
+	
+	//set_serverside(true);
+	set_flag(core::Entity::KeepAlive);
+	set_shape(core::Entity::Sphere);	
+	set_radius(0.02f);
+	set_mass(radius());
+	
+	//reset();
+	
+	//const float damp = Game::g_damping->value();
+	//body()->setDamping(0.0f, 0.0f);
+	
+	projectile_lifespan = lifespan;
+	projectile_timestamp = core::server()->timestamp();
+}
+
+Projectile::~Projectile()
+{
+	
+}
+
+void Projectile::upkeep(const unsigned long timestamp)
+{
+	die();
+}
+
+void Projectile::collision(core::Entity *other)
+{
+	if (state() == core::Entity::Destroyed) {
+		return;
+	}
+	
+	set_state(core::Entity::Destroyed);
+	// this method is a bullet callback, we can not reset() here
+}
+	
+void Projectile::frame(const unsigned long elapsed)
+{
+	EntityDynamic::frame(elapsed);
+	
+	if (projectile_timestamp + projectile_lifespan < core::server()->timestamp()) {
+		set_state(core::Entity::Destroyed);
+	}
+	
+	if (state() == core::Entity::Destroyed) {
+		die();
+	}
+}
+
+} // namespace game
+
diff --git a/src/game/base/projectile.h b/src/game/base/projectile.h
new file mode 100644
index 0000000..bbaea99
--- /dev/null
+++ b/src/game/base/projectile.h
@@ -0,0 +1,36 @@
+/*
+   base/spacemine.h
+   This file is part of the Osirion project and is distributed under
+   the terms and conditions of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_BASE_PROJECTILE_H__
+#define __INCLUDED_BASE_PROJECTILE_H__
+
+#include "core/entity.h"
+
+namespace game
+{
+
+class Projectile : public core::EntityDynamic
+{
+public:
+	Projectile(unsigned long lifespan);
+	virtual ~Projectile();
+	
+	virtual void upkeep(const unsigned long timestamp);
+	
+	virtual void collision(Entity *other);
+	
+	virtual void frame(const unsigned long elapsed);
+
+private:
+	unsigned long projectile_timestamp;
+	
+	unsigned long projectile_lifespan;
+};
+
+} // namespace game
+
+#endif // __INCLUDED_BASE_PROJECTILE_H__
+
diff --git a/src/game/base/ship.cc b/src/game/base/ship.cc
index 22725e0..8be6e6c 100644
--- a/src/game/base/ship.cc
+++ b/src/game/base/ship.cc
@@ -13,6 +13,7 @@
 #include "core/entity.h"
 #include "base/game.h"
 #include "base/ship.h"
+#include "base/projectile.h"
 #include "math/functions.h"
 
 using math::degrees360f;
@@ -77,6 +78,13 @@ Ship::Ship(core::Player *owner, const ShipModel *shipmodel) : core::EntityContro
 	if (model()) {
 		add_slots();
 		slots()->load(model());
+		
+		for (core::Slots::iterator it = slots()->begin(); it != slots()->end(); it++) {
+			// default fire rate: 1 projectile / second
+			(*it)->set_interval(1000);
+			(*it)->set_lifespan(5000);
+			(*it)->set_speed(5.0f);
+		}
 	}
 
 	// menus for docked players
@@ -756,6 +764,26 @@ void Ship::frame(const unsigned long elapsed)
 	*/
 	
 	EntityControlable::frame(elapsed);
+	
+	if (model() && slots() && has_controlflag(core::EntityControlable::ControlFlagFire)) {
+		
+		const float modelscale = radius() / model()->radius();
+		
+		for (core::Slots::iterator it = slots()->begin(); it != slots()->end(); it++) {
+			// create projectiles
+			if ((*it)->last_fired() + (*it)->interval() <=  core::server()->timestamp()) {
+				(*it)->set_last_fired(core::server()->timestamp());
+				Projectile * projectile = new Projectile((*it)->lifespan());
+				projectile->set_zone(zone());
+				projectile->set_axis(axis() * (*it)->axis());
+				projectile->set_location(location() + (axis() * (*it)->location() * modelscale) + projectile->axis().forward() * projectile->radius());
+					
+				projectile->reset();
+				projectile->body()->setDamping(0.0f, 0.0f);
+				projectile->body()->setLinearVelocity(math::to_btVector3(projectile->axis().forward() * (*it)->speed()));
+			}
+		}
+	}
 
 }