added ships.ini

6 files changed, 239 insertions, 48 deletions

diff --git a/src/game/Makefile.am b/src/game/Makefile.am
index a9685cc..e9f8d0b 100644
--- a/src/game/Makefile.am
+++ b/src/game/Makefile.am
@@ -2,7 +2,7 @@ INCLUDES = -I$(top_srcdir)/src
 METASOURCES = AUTO
 
 libgame_la_LDFLAGS = -avoid-version
-libgame_la_SOURCES = game.cc ship.cc star.cc
+libgame_la_SOURCES = game.cc ship.cc shipmodel.cc star.cc
 
 noinst_LTLIBRARIES = libgame.la
-noinst_HEADERS = game.h ship.h star.h
+noinst_HEADERS = game.h ship.h shipmodel.h star.h
diff --git a/src/game/game.cc b/src/game/game.cc
index f0fd190..290b80c 100644
--- a/src/game/game.cc
+++ b/src/game/game.cc
@@ -17,15 +17,22 @@
 namespace game
 {
 
+ShipModel		*default_shipmodel;
 /*----- engine game functions ------------------------------------- */
 
-/// a player joins the game
+// list the ship model registry
+void func_list_ship(std::string const &args)
+{
+	ShipModel::list();
+}
+
+// a player joins the game
 void func_join(core::Player *player, std::string const &args)
 {
 	if (player->control())
 		return;
 
-	player->player_control = new Ship(player, "vector");
+	player->player_control = new Ship(player, default_shipmodel);
 	player->control()->entity_color = player->color();
 	
 	std::string message(player->name());
@@ -57,25 +64,38 @@ void func_spectate(core::Player *player, std::string const &args)
 /// a player buys a ship
 void func_buy(core::Player *player, std::string const &args)
 {
-	if (!player->control()) {
-		return;
-	}
-
+	
 	std::string shipname;
+	std::string helpstr;
 	std::istringstream is(args);
 	is >> shipname;
-	if ((shipname == "vector") || (shipname == "canasta")) {
+
+	ShipModel *shipmodel = 0;
+	for (std::list<ShipModel *>::iterator smit = ShipModel::registry.begin(); smit != ShipModel::registry.end(); smit++) {
+		if (shipname == (*smit)->modelname()) {
+			shipmodel = (*smit);
+			break;
+		}
+
+		if (helpstr.size())
+			helpstr += '|';
+		helpstr.append((*smit)->modelname());
+	}
+
+	if (shipmodel) {
 		// player has only ship for now
-		player->player_control->die();
-		player->player_control = 0;
-		
-		player->player_control = new Ship(player, shipname);
+		if (player->control()) {
+			player->player_control->die();
+			player->player_control = 0;
+		}
+
+		player->player_control = new Ship(player, shipmodel);
 		player->control()->entity_color = player->color();
 
-		core::server()->broadcast(player->name() + " purchased a " + shipname);
+		core::server()->broadcast(player->name() + " purchased a " + shipmodel->name());
 		player->player_dirty = true;
 	} else {
-		core::server()->send(player, "Usage: buy <canasta|vector>");
+		core::server()->send(player, "Usage: buy <" + helpstr + ">");
 	}
 }
 /*----- Game ------------------------------------------------------ */
@@ -95,6 +115,8 @@ void Game::init()
 
 	module_running = false;
 
+	ShipModel::clear();
+
 	// setup the game world
 	filesystem::IniFile f;
 	f.open("world");
@@ -242,11 +264,75 @@ void Game::init()
 	alexandria->entity_modelname = "stations/alexandria";
 	*/
 
+	// read ship model specifications
+	f.open("ships");
+	if (!f.is_open())
+		return;
+	
+	ShipModel *shipmodel = 0;
+	default_shipmodel = 0;
+
+	while (f.getline()) {
+		if (f.got_key()) {
+			if (f.section() == "ship") {
+
+				if (f.got_key_string("name", tmp)) {
+					shipmodel->shipmodel_name = tmp;
+
+				} else if (f.got_key_string("model", tmp)) {
+					shipmodel->shipmodel_modelname = tmp;
+
+				} else if (f.got_key_string("default", tmp)) {
+
+					default_shipmodel = shipmodel;
+
+				} else if (f.got_key_string("acceleration", tmp)) {
+					std::istringstream is(tmp);
+					float a;
+					if (is >> a) {
+						shipmodel->shipmodel_acceleration = a;
+					}
+
+				} else if (f.got_key_string("maxspeed", tmp)) {
+					std::istringstream is(tmp);
+					float ms;
+					if (is >> ms) {
+						shipmodel->shipmodel_maxspeed = ms;
+					}
+
+				} else if (f.got_key_string("turnspeed", tmp)) {
+
+					std::istringstream is(tmp);
+					float ts;
+					if (is >> ts) {
+						shipmodel->shipmodel_turnspeed = ts;
+					}
+
+				} else
+					con_warn << f.name() << " unknown key '" << f.key() << "' at line " << f.line() << std::endl;
+			}
+		} else if (f.got_section("ship")) {
+			shipmodel = new ShipModel();
+
+		} else if (f.got_section()) {
+			con_warn << f.name() << " unknown section '" << f.section() << "' at line " << f.line() << std::endl;
+		}
+	}
+	f.close();
+
+	if (!default_shipmodel) {
+		con_error << "No default ship model\n";
+		return;
+	}
+
 	// add engine game functions
 	core::Func::add("buy", (core::GameFuncPtr) func_buy);
 	core::Func::add("join", (core::GameFuncPtr) func_join);
 	core::Func::add("spectate", (core::GameFuncPtr) func_spectate);
-	
+
+	// add engine core functions
+	core::Func::add("list_ship", (core::FuncPtr) func_list_ship);
+
 	// add engine game variables
 	core::Cvar::set("g_borgcubes", "2", core::Cvar::Game);
 	core::Cvar::set("g_name", name().c_str(), core::Cvar::Game | core::Cvar::ReadOnly);
@@ -257,6 +343,12 @@ void Game::init()
 
 void Game::shutdown()
 {
+	// game functions are automaticly removed
+
+	// remove engine core functions
+	core::Func::remove("list_ship");
+
+	ShipModel::clear();
 	module_running = false;
 }
 
diff --git a/src/game/ship.cc b/src/game/ship.cc
index 19cccbe..5edbd7d 100644
--- a/src/game/ship.cc
+++ b/src/game/ship.cc
@@ -17,25 +17,14 @@ using math::degrees180f;
 
 namespace game {
 
-Ship::Ship(core::Player *owner, std::string const & model) :
+Ship::Ship(core::Player *owner, ShipModel *shipmodel) :
 	core::EntityControlable(owner, ship_enttype)
 {
 	// entity properties
 	entity_owner = owner;
-
-	// ship model
-	if (model.size()) {
-		entity_modelname = "ships/" + model;
-		entity_name =  model + ": <" + owner->name() + ">";
-	} else {
-		entity_modelname = "ships/micron_vector";
-		entity_name = "micron_vector: <" + owner->name() + ">";
-	}
-
-	// ship specs
-	acceleration = 1.5f;
-	max_speed = 4.0f;
-	turn_speed = 0.5f;
+	entity_modelname = "ships/" + shipmodel->modelname();
+	entity_name = shipmodel->name() + ": <" + owner->name() + ">";
+	ship_shipmodel = shipmodel;
 }
 
 Ship::~Ship() 
@@ -53,17 +42,17 @@ void Ship::frame(float seconds)
 
 	// update direction
 	float direction_offset = degrees180f(target_direction - entity_direction);
-	float d = turn_speed * seconds * direction_offset;
+	float d = ship_shipmodel->turnspeed() * seconds * direction_offset;
 	entity_direction = degrees360f(entity_direction + d);
 
 	// update speed
-	if (entity_speed < entity_thrust * max_speed) {
-		entity_speed += acceleration * seconds;
-		if (entity_speed > entity_thrust * max_speed) {
-			entity_speed = entity_thrust * max_speed;
+	if (entity_speed < entity_thrust * ship_shipmodel->maxspeed()) {
+		entity_speed += ship_shipmodel->acceleration() * seconds;
+		if (entity_speed > entity_thrust * ship_shipmodel->maxspeed()) {
+			entity_speed = entity_thrust * ship_shipmodel->maxspeed();
 		}
-	} else if(entity_speed > entity_thrust * max_speed) {
-		entity_speed -= acceleration * seconds;
+	} else if(entity_speed > entity_thrust * ship_shipmodel->maxspeed()) {
+		entity_speed -= ship_shipmodel->acceleration() * seconds;
 		if (entity_speed < 0) entity_speed = 0;
 	}
 
diff --git a/src/game/ship.h b/src/game/ship.h
index 88f42e5..633c722 100644
--- a/src/game/ship.h
+++ b/src/game/ship.h
@@ -9,6 +9,7 @@
 
 #include "core/player.h"
 #include "core/entity.h"
+#include "game/shipmodel.h"
 #include "math/vector3f.h"
 
 namespace game {
@@ -17,21 +18,14 @@ namespace game {
 class Ship : public core::EntityControlable
 {
 public:
-	Ship(core::Player *owner, std::string const & model);
+	Ship(core::Player *owner, ShipModel *shipmodel);
 	~Ship();
 
 	/// update the ship state
 	virtual void frame(float seconds);
 
-	/* -- Ship SPECS --*/
-	/// acceleration
-	float acceleration;
-
-	/// maximum speed
-	float max_speed;
-
-	/// turn speed in rotations per second
-	float turn_speed;
+private:
+	ShipModel		*ship_shipmodel;
 };
 
 }
diff --git a/src/game/shipmodel.cc b/src/game/shipmodel.cc
new file mode 100644
index 0000000..f37e5b2
--- /dev/null
+++ b/src/game/shipmodel.cc
@@ -0,0 +1,57 @@
+/*
+   game/shipmodel.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 "sys/sys.h"
+#include "game/shipmodel.h"
+
+namespace game {
+
+// the ship model registry
+std::list<ShipModel *>	ShipModel::registry;
+
+ShipModel::ShipModel()
+{
+	//default specifications
+	shipmodel_acceleration = 1.5f;
+	shipmodel_maxspeed = 4.0f;
+	shipmodel_turnspeed = 0.5f;
+
+	add(this);
+}
+
+ShipModel::~ShipModel()
+{}
+
+
+// clear the ship model registry
+void ShipModel::clear()
+{
+	for (std::list< ShipModel *>::iterator smit=registry.begin(); smit != registry.end(); smit++) {
+		delete (*smit);
+	}
+	registry.clear();
+}
+
+void ShipModel::list()
+{
+	for (std::list< ShipModel *>::iterator smit=registry.begin(); smit != registry.end(); smit++) {
+		con_print << 
+			"  " << (*smit)->modelname() << 
+			" " << (*smit)->name() << 
+			" accel " << (*smit)->acceleration() << 
+			" max " << (*smit)->maxspeed() <<
+			" turn " << (*smit)->turnspeed() << "\n";
+	}
+	con_print << registry.size() << " registered ship models\n";
+}
+
+// add a new ship model
+void ShipModel::add(ShipModel *shipmodel)
+{
+	registry.push_back(shipmodel);
+}
+
+}
diff --git a/src/game/shipmodel.h b/src/game/shipmodel.h
new file mode 100644
index 0000000..fd42c81
--- /dev/null
+++ b/src/game/shipmodel.h
@@ -0,0 +1,59 @@
+/*
+   game/shipmodel.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_GAME_SHIPMODEL_H__
+#define __INCLUDED_GAME_SHIPMODEL_H__
+
+#include <list>
+#include <string>
+
+namespace game {
+
+/// ship model specifications
+class ShipModel
+{
+public:
+	ShipModel();
+	~ShipModel();
+
+	/// acceleration
+	inline float acceleration() const { return shipmodel_acceleration; }
+
+	/// maximum speed
+	inline float maxspeed() const { return shipmodel_maxspeed; }
+	
+	/// turn speed in rotations per second
+	inline float turnspeed() const { return shipmodel_turnspeed; }
+
+	/// name of the model to use
+	inline std::string const & modelname() const { return shipmodel_modelname; }
+
+	/// name of the ship model
+	inline std::string const & name() const { return shipmodel_name; }
+
+	float 			shipmodel_acceleration;
+	float 			shipmodel_maxspeed;
+	float 			shipmodel_turnspeed;
+	std::string 		shipmodel_name;
+	std::string 		shipmodel_modelname;
+
+	/// the ship model registry
+	static std::list<ShipModel *>	registry;
+
+	/// clear the ship model registry
+	static void clear();
+
+	/// list the ship model registry
+	static void list();
+private:
+	/// add a new ship model
+	static void add(ShipModel *shipmodel);
+};
+
+}
+
+#endif // __INCLUDED_GAME_SHIPMODEL_H__
+