From e8f7c4a06fce9e41fb23ffc42a566501a78210cb Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 19 Sep 2010 22:49:55 +0000
Subject: player can only sell cargo on bases that allow it, trademenu layout
 updates

---
 src/game/base/cargo.cc | 38 ++++++++++++++++++++++++++++----------
 src/game/base/game.cc  | 16 ++++++++++++----
 2 files changed, 40 insertions(+), 14 deletions(-)

(limited to 'src/game')

diff --git a/src/game/base/cargo.cc b/src/game/base/cargo.cc
index 536a701..382b03c 100644
--- a/src/game/base/cargo.cc
+++ b/src/game/base/cargo.cc
@@ -60,7 +60,7 @@ bool Cargo::init()
 				} else if (cargoini.got_key_string("model", str)) {
 					cargo->set_modelname(str);
 					continue;
-				
+							
 				} else if (cargoini.got_key_long("price", l)) {
 					cargo->set_price(l);
 					continue;
@@ -136,6 +136,7 @@ void Cargo::sell(core::EntityControlable *seller, core::Entity *buyer, const int
 		return;
 	}
 	
+	// seller is the player
 	core::Item *seller_item = seller->inventory()->find(this);
 	if (!seller_item) {
 		if (seller->owner()) {
@@ -144,6 +145,13 @@ void Cargo::sell(core::EntityControlable *seller, core::Entity *buyer, const int
 		return;	
 	}
 	
+	// buyer is the station or planer
+	core::Item *buyer_item = buyer->inventory()->find(this);
+	if (!buyer_item) {
+		seller->owner()->send("^B" + buyer->name() + " ^Bdoes not buy " + name());
+		return;
+	}
+
 	int negotiated_amount = amount;
 	if (negotiated_amount < 0) {
 		negotiated_amount = seller_item->amount();
@@ -151,16 +159,17 @@ void Cargo::sell(core::EntityControlable *seller, core::Entity *buyer, const int
 		negotiated_amount = seller_item->amount();
 	}
 		
-	int negotiated_price = price();	// base price
-	core::Item *buyer_item = buyer->inventory()->find(this);
-	if (buyer_item) {
-		negotiated_price = buyer_item->price();
-	}
+	int negotiated_price = buyer_item->price();
 	
-	seller_item->set_amount(seller_item->amount() - negotiated_amount);
+	seller_item->dec_amount(negotiated_amount);
 	seller->owner()->set_credits(seller->owner()->credits() + negotiated_price * negotiated_amount);
 	seller->inventory()->set_dirty();
 	
+	if (buyer_item->amount() >= 0) {
+		buyer_item->inc_amount(negotiated_amount);
+		buyer->inventory()->set_dirty();
+	}
+	
 	// send a cargo purchased message
 	std::stringstream msgstr;
 	msgstr << "^BSold " << negotiated_amount << " " << aux::plural("unit", negotiated_amount) << " of " << name() << " for " << negotiated_price * negotiated_amount << " credits";
@@ -201,7 +210,7 @@ void Cargo::buy(core::EntityControlable *buyer, core::Entity *seller, const int
 		}
 		return;	
 	} else {
-		assert(seller_item->info() == this);		
+		assert(seller_item->info() == this);
 	}
 	
 	int negotiated_amount = amount;
@@ -241,13 +250,22 @@ void Cargo::buy(core::EntityControlable *buyer, core::Entity *seller, const int
 		}
 	}
 	
-	if (negotiated_amount < 0) {
+	if (negotiated_amount <= 0) {
 		// unlimited amount of zero-cost cargo
 		buyer->owner()->send("^WNo unlimited amounts of zero-cost cargo available!");
 		return;
 	}
 	
-		
+	// if amount is set to -1. the base has a limitless supply
+	if (seller_item->amount() == 0) {
+		buyer->owner()->send("^WCargo not available!");
+		return;
+	} else if ((seller_item->amount() > 0) && (negotiated_amount  > seller_item->amount())) {
+		negotiated_amount = seller_item->amount();
+		seller_item->dec_amount(negotiated_amount);
+		seller->inventory()->set_dirty();
+	}
+	
 	// buyer is the player
 	core::Item *buyer_item = buyer->inventory()->find(this);
 	if (!buyer_item) {
diff --git a/src/game/base/game.cc b/src/game/base/game.cc
index 83d0be8..803657d 100644
--- a/src/game/base/game.cc
+++ b/src/game/base/game.cc
@@ -227,6 +227,10 @@ void Game::func_give(core::Player *player, const std::string &args)
 		}
 	
 		Ship * ship = new Ship(player, shipmodel);
+		core::Entity *view = player->view();
+		if (view && (view == player->control())) {
+			view = ship;
+		}
 		
 		// FIME move this into a method in the Ship class
 		ship->set_zone(player->control()->zone());
@@ -235,12 +239,12 @@ void Game::func_give(core::Player *player, const std::string &args)
 		ship->get_axis().assign(player->control()->axis());
 		ship->set_speed(player->control()->speed());
 		ship->set_thrust(player->control()->thrust());
+		//target_thrust is protected
+		//ship->target_thrust = player->control()->target_thrust());
 
-		if (player->view() == player->control()) {
-			player->set_view(ship);
-		}
 		player->remove_asset(player->control());
 		player->set_control(ship);
+		player->set_view(view);
 		
 		player->sound("game/buy-ship");
 		
@@ -983,7 +987,11 @@ bool Game::load_menus(core::Entity *entity, const std::string &menufilename)
 					} else if (inifile.got_key_long("price", l)) {
 						if (item) {
 							item->set_price(l);
-						}						
+						}
+					} else if (inifile.got_key_long("amount", l)) {
+						if (item) {
+							item->set_amount(l);
+						}
 					} else {
 						inifile.unkown_key();
 					}
-- 
cgit v1.2.3