From 818566a1806f7b51ed8a8ecf1fb9abe0757f610e Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 15 Aug 2009 14:06:30 +0000
Subject: planet safe distance for launch and goto

---
 src/game/base/collision.cc |  3 ++-
 src/game/base/game.cc      | 21 +++++++++++++++++----
 src/game/base/game.h       |  4 ----
 src/game/base/planet.h     |  2 ++
 4 files changed, 21 insertions(+), 9 deletions(-)

(limited to 'src/game')

diff --git a/src/game/base/collision.cc b/src/game/base/collision.cc
index 215764c..4e6f4bb 100644
--- a/src/game/base/collision.cc
+++ b/src/game/base/collision.cc
@@ -6,6 +6,7 @@
 
 #include "base/collision.h"
 #include "base/game.h"
+#include "base/planet.h"
 #include "core/zone.h"
 #include "math/functions.h"
 #include "math/vector3f.h"
@@ -39,7 +40,7 @@ void Collision::distance_test(core::EntityControlable *first, core::Entity *seco
 			// warning zone: star corona or planet atmosphere
 			if ((second->moduletype() == star_enttype)  && (d-r < 50.0f)) {
 				first->owner()->send_warning("^3Warning: entering star corona!^N");
-			} else if ((second->moduletype() == planet_enttype)   && (d-r < 15.0f)) {
+			} else if ((second->moduletype() == planet_enttype)   && (d-r < Planet::safe_distance)) {
 				first->owner()->send_warning("^3Warning: entering planet gravity well!^N");
 			}
 		}
diff --git a/src/game/base/game.cc b/src/game/base/game.cc
index 35dfc5f..bcb3567 100644
--- a/src/game/base/game.cc
+++ b/src/game/base/game.cc
@@ -237,7 +237,12 @@ void Game::func_launch(core::Player *player, std::string const &args)
 	Ship *ship = static_cast<Ship *>(player->control());
 	ship->shutdown_physics();
 	core::Entity *dock = player->view();
-	ship->get_location().assign(dock->location() + (dock->axis().forward() * (ship->radius()+ dock->radius())));
+
+	if (dock->type() == core::Entity::Globe)
+		ship->get_location().assign(dock->location() + (dock->axis().forward() * (Planet::safe_distance + ship->radius() + dock->radius())));
+	else
+		ship->get_location().assign(dock->location() + (dock->axis().forward() * (ship->radius() + dock->radius())));
+
 	ship->get_axis().assign(dock->axis());
 	ship->set_state(core::Entity::Normal);
 	ship->init_physics(ship->radius());
@@ -265,7 +270,7 @@ void Game::func_respawn(core::Player *player, std::string const &args)
 	ship->shutdown_physics();
 
 	if (dock) {
-		ship->get_location().assign(dock->location() + (dock->axis().forward() * ((ship->radius()+ dock->radius()))));
+		ship->get_location().assign(dock->location());
 		ship->get_axis().assign(dock->axis());
 		ship->set_state(core::Entity::Docked);
 		player->set_view(dock);
@@ -303,7 +308,11 @@ void Game::func_goto(core::Player *player, const std::string &args)
 	if (dock) {
 		ship->shutdown_physics();
 
-		ship->get_location().assign(dock->location() + (dock->axis().forward() * (ship->radius()+dock->radius())));
+		if (dock->type() == core::Entity::Globe)
+			ship->get_location().assign(dock->location() + (dock->axis().forward() * (Planet::safe_distance + ship->radius() + dock->radius())));
+		else
+			ship->get_location().assign(dock->location() + (dock->axis().forward() * (ship->radius() + dock->radius())));
+
 		ship->get_axis().assign(dock->axis());
 		ship->get_axis().change_direction(180.0f);
 		ship->set_state(core::Entity::Normal);
@@ -953,10 +962,14 @@ bool Game::load_player()
 
 void Game::frame(float seconds)
 {
-	Physics::frame(seconds);
 
+#ifdef HAVE_BULLET
 	if (!running())
 		return;
+
+	Physics::frame(seconds);
+#endif
+
 }
 
 void Game::player_connect(core::Player *player)
diff --git a/src/game/base/game.h b/src/game/base/game.h
index 7519970..9b2d377 100644
--- a/src/game/base/game.h
+++ b/src/game/base/game.h
@@ -73,10 +73,6 @@ public:
 
 	/// game variable: enable or disable development mode
 	static core::Cvar *g_devel;
-
-	/// game variable: enable or disable collision
-	static core::Cvar *g_collision;
-
 private:
 
 	bool load_world();
diff --git a/src/game/base/planet.h b/src/game/base/planet.h
index efc5332..c9bb214 100644
--- a/src/game/base/planet.h
+++ b/src/game/base/planet.h
@@ -28,6 +28,8 @@ public:
 	/// entity received a docking request
 	virtual void dock(core::Entity *entity);
 
+	static const float safe_distance = 5.0f;
+
 private:
 	ShipDealer		*planet_shipdealer;
 
-- 
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