From 75c6db097b990e58b4b2585580a89561c838d923 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 26 Oct 2010 21:08:12 +0000
Subject: updated network protocol version to 20, implemented invemtory
 depletion, unified depletion with keepalive

---
 src/game/base/cargopod.cc |  7 ++++++-
 src/game/base/cargopod.h  |  2 ++
 src/game/base/game.cc     | 12 ++++++------
 src/game/base/game.h      | 10 +++++-----
 src/game/base/station.cc  | 24 ++++++++++++++++++++++++
 src/game/base/station.h   |  2 ++
 6 files changed, 45 insertions(+), 12 deletions(-)

(limited to 'src/game')

diff --git a/src/game/base/cargopod.cc b/src/game/base/cargopod.cc
index 5ea4105..7406d3a 100644
--- a/src/game/base/cargopod.cc
+++ b/src/game/base/cargopod.cc
@@ -17,7 +17,6 @@ CargoPod::CargoPod() : EntityDynamic()
 	set_label("cargopod");
 		
 	set_flag(core::Entity::KeepAlive);
-	set_keepalive_timeout(Game::g_keepalive ? Game::g_keepalive->value() : 0);
 	
 	if (Default::podmodel)
 		set_modelname(Default::podmodel->name());
@@ -35,5 +34,11 @@ CargoPod::~CargoPod()
 
 }
 
+void CargoPod::upkeep(const unsigned long timestamp)
+{
+	// cargo pods dissapear on upkeep
+	die();
+}
+
 } // namespace game
 
diff --git a/src/game/base/cargopod.h b/src/game/base/cargopod.h
index daeb9bc..7bce9a4 100644
--- a/src/game/base/cargopod.h
+++ b/src/game/base/cargopod.h
@@ -17,6 +17,8 @@ class CargoPod : public core::EntityDynamic
 public:
 	CargoPod();
 	virtual ~CargoPod();
+	
+	virtual void upkeep(const unsigned long timestamp);
 };
 
 } // namespace game
diff --git a/src/game/base/game.cc b/src/game/base/game.cc
index 7aa1081..40c7c28 100644
--- a/src/game/base/game.cc
+++ b/src/game/base/game.cc
@@ -54,7 +54,7 @@ core::Cvar *Game::g_impulsespeed = 0;
 core::Cvar *Game::g_jumppointrange = 0;
 core::Cvar *Game::g_devel = 0;
 core::Cvar *Game::g_damping = 0;
-core::Cvar *Game::g_keepalive;
+core::Cvar *Game::g_deplete = 0;
 
 core::Module *factory()
 {
@@ -905,8 +905,8 @@ Game::Game() : core::Module("Project::OSiRiON", true)
 	g_damping = core::Cvar::get("g_damping", "0.1", core::Cvar::Archive);
 	g_damping->set_info("[float] physics damping factor (0-1)");
 	
-	g_keepalive = core::Cvar::get("g_keepalive", "300", core::Cvar::Archive);
-	g_keepalive->set_info("[float] amount of time dynamic objects are kept alive, in seconds");
+	g_deplete = core::Cvar::get("g_deplete", "60", core::Cvar::Archive);
+	g_deplete->set_info("[int] number of seconds to deplete 1 unit of cargo from inventories");
 }
 
 Game::~Game()
@@ -915,7 +915,6 @@ Game::~Game()
 	g_jumppointrange = 0;
 	g_devel = 0;
 	g_damping = 0;
-	g_keepalive = 0;
 	// game functions are automaticly removed
 
 	// FIXME move cleanup sequence to core::
@@ -1025,7 +1024,7 @@ bool Game::load_zone(core::Zone *zone)
 
 	bool b;
 	long l;
-
+	
 	std::string strval;
 
 	while (zoneini.getline()) {
@@ -1307,7 +1306,7 @@ bool Game::validate_zone(core::Zone *zone)
 			JumpGate *jumpgate = static_cast<JumpGate *>(entity);
 			jumpgate->validate();
 		} else {
-			if ((entity->flags() & core::Entity::Dockable) == core::Entity::Dockable) {
+			if (entity->flag_is_set(core::Entity::Dockable)) {
 				generate_entity_menus(entity);
 			}
 		}
@@ -1351,6 +1350,7 @@ bool Game::generate_entity_menus(core::Entity *entity)
 	
 	// add trade menus	
 	if (entity->inventory()) {
+		entity->set_flag(core::Entity::KeepAlive);
 		size_t nbcargo = 0;
 		size_t nbships = 0;
 		
diff --git a/src/game/base/game.h b/src/game/base/game.h
index d879a30..dd47cef 100644
--- a/src/game/base/game.h
+++ b/src/game/base/game.h
@@ -36,7 +36,7 @@ const unsigned int station_enttype = 262;
 const unsigned int cargopod_enttype = 263;
 
 // planet docking distance
-const float planet_safe_distance = 150.0f;
+const float planet_safe_distance = 50.0f;
 
 const float jump_timer_delay = 5.0f;
 const float impulse_timer_delay = 3.0f;
@@ -85,12 +85,12 @@ public:
 	/// game variable: enable or disable development mode (cheat mode)
 	static core::Cvar *g_devel;
 	
+	/// game variable: number of seconds it takes for 1 unit of cargo to deplete from station inventories
+	static core::Cvar *g_deplete;
+	
 	/// physics variable: default damping factor of space 
-	static core::Cvar *g_damping;	
+	static core::Cvar *g_damping;
 	
-	/// game variable: amount of time dynamic objects are kept alive when there are no players
-	static core::Cvar *g_keepalive;
-
 private:
 
 	bool load_world();
diff --git a/src/game/base/station.cc b/src/game/base/station.cc
index 0d992bd..6493348 100644
--- a/src/game/base/station.cc
+++ b/src/game/base/station.cc
@@ -20,6 +20,30 @@ Station::Station() : Entity()
 
 Station::~Station()
 {
+	
+}
+
+void Station::upkeep(const unsigned long timestamp)
+{
+	if (!inventory())
+		return;
+	
+	const unsigned long deplete = (Game::g_deplete ? 1000 * (unsigned long) Game::g_deplete->value() : 0);
+	
+	if (deplete > 0) {
+		bool dirty = false;
+		for (core::Inventory::Items::iterator it = inventory()->items().begin(); it != inventory()->items().end(); it++) {
+			core::Item *item = (*it);
+			if ((item->amount() > 0) && (item->timestamp() + deplete < timestamp)) {
+				item->dec_amount(1);
+				dirty = true;
+			}
+		}
+		
+		if (dirty) {
+			inventory()->set_dirty();
+		}
+	}
 }
 
 }
diff --git a/src/game/base/station.h b/src/game/base/station.h
index 2aa8a95..5f833c4 100644
--- a/src/game/base/station.h
+++ b/src/game/base/station.h
@@ -15,6 +15,8 @@ class Station : public core::Entity
 public:
 	Station();
 	virtual ~Station();
+	
+	virtual void upkeep(const unsigned long timestamp);
 };
 
 }
-- 
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