From 31c6d4c5bb5ff17fa926d7d65f8b9a93918fbd3f Mon Sep 17 00:00:00 2001 From: Stijn Buys Date: Wed, 14 Nov 2012 16:04:30 +0000 Subject: Added initial weapon projectiles. --- src/game/base/Makefile.am | 2 ++ src/game/base/game.h | 1 + src/game/base/projectile.cc | 71 +++++++++++++++++++++++++++++++++++++++++++++ src/game/base/projectile.h | 36 +++++++++++++++++++++++ src/game/base/ship.cc | 28 ++++++++++++++++++ 5 files changed, 138 insertions(+) create mode 100644 src/game/base/projectile.cc create mode 100644 src/game/base/projectile.h (limited to 'src/game') 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())); + } + } + } } -- cgit v1.2.3