From 765927f9f0e9ca751e1d94bd86aaf47200dcdb81 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 26 Sep 2010 14:55:35 +0000
Subject: moved trading definitions from station.ini to the zone.ini

---
 src/game/base/shipmodel.cc | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'src/game/base/shipmodel.cc')

diff --git a/src/game/base/shipmodel.cc b/src/game/base/shipmodel.cc
index e52aab2..6ff6c43 100644
--- a/src/game/base/shipmodel.cc
+++ b/src/game/base/shipmodel.cc
@@ -5,6 +5,7 @@
 */
 
 #include <iomanip>
+#include <assert.h>
 
 #include "auxiliary/functions.h"
 #include "base/shipmodel.h"
@@ -190,4 +191,66 @@ void ShipModel::list()
 	core::Info::list(shipmodel_infotype);
 }
 
+// a player buys a ship
+void ShipModel::buy(core::EntityControlable *buyer, core::Entity *seller)
+{
+	if (!buyer || !seller)
+		return;
+
+	// can only buy at planets and stations
+	if ((seller->moduletype() != station_enttype) && (seller->moduletype() != planet_enttype)) {
+		buyer->owner()->send("^BCan not buy here");
+		return;
+	}
+	
+	if (!buyer->owner()) 
+		return;
+	
+	if (!seller->inventory()) {
+		buyer->owner()->send("^BCan not buy here");
+		return;
+	}
+	
+	core::Player *player = buyer->owner();
+	
+	// seller is the station or planet
+	core::Item *seller_item = seller->inventory()->find(this);	
+	if (!seller_item) {
+		if (player) {
+			player->send("^B" + seller->name() + " ^Bdoes not sell " + name());
+		}
+		return;	
+	} else {
+		assert(seller_item->info() == this);
+	}
+	
+	// check price
+	if (price() > player->credits()) {
+		player->send("^WCan not afford transaction!");
+		return;
+	}
+	
+	player->add_credits(-price());
+
+	// player has only ship for now
+	if (player->control()) {
+		player->remove_asset(player->control());
+	}
+
+	Ship * ship = new Ship(player, this);
+	ship->set_zone(seller->zone());
+	ship->get_location().assign(seller->location());
+	ship->set_state(core::Entity::Docked);
+	ship->get_axis().assign(seller->axis());
+	ship->get_axis().change_direction(180.0f);
+	player->set_control(ship);
+	player->set_view(seller);
+	
+	// send the ship purchased message
+	std::stringstream msgstr;
+	msgstr << "^BPurchased " << aux::article(name())  << " for " << price() << " credits";
+	player->send(msgstr.str());
+	player->sound("game/buy-ship");
+}
+
 }
-- 
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