89d837daaf
git-svn-id: http://svn.berlios.de/svnroot/repos/oolite-linux/trunk@1717 127b21dd-08f5-0310-b4b7-95ae10353056
117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
/*
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oolite-trumbles-mission.js
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Script for random offers of trumbles.
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Oolite
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Copyright © 2004-2008 Giles C Williams and contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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*/
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this.name = "oolite-trumbles";
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this.author = "Jens Ayton";
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this.copyright = "© 2008 the Oolite team.";
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this.description = "Random offers of trumbles.";
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this.version = "1.72";
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this.startUp = this.reset = function ()
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{
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/* For simplicity, ensure that missionVariables.trumbles is never
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undefined when running the rest of the script. If it could be
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undefined, it would be necessary to test for undefinedness before
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doing any tests on the value, like so:
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if (missionVariables.trumbles && missionVariables.trumbles == "FOO")
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*/
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if (!missionVariables.trumbles)
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{
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missionVariables.trumbles = "";
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}
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}
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this.shipDockedWithStation = function ()
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{
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if (!player.ship.docked) return; // Player might have been forcibly undocked by another script.
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/* In the pre-JavaScript implementation, the mission variable was set to
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OFFER_MADE while the mission screen was shown. If the player lanched
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in that state, the offer would never be made again -- unless some
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other script used the mission choice keys "YES" or "NO". This
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implementation uses unique choice keys and doesn't change the mission
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variable, which should be more reliable in all cases.
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*/
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if (missionVariables.trumbles == "OFFER_MADE") missionVariables.trumbles = "BUY_ME"
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if (player.ship.dockedStation.isMainStation &&
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missionVariables.trumbles == "" &&
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!missionVariables.novacount && // So the offers eventually stop for long-time players who keep refusing.
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player.credits > 6553.5)
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{
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missionVariables.trumbles = "BUY_ME";
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}
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if (missionVariables.trumbles == "BUY_ME" && player.trumbleCount == 0)
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{
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// 20% chance of trumble being offered, if no other script got this dock session first.
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if (guiScreen == "GUI_SCREEN_STATUS"
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&& Math.random() < 0.2)
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{
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// Show the mission screen.
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mission.runMissionScreen("oolite_trumble_offer", "trumblebox.png", "oolite_trumble_offer_yesno");
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}
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}
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}
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this.missionScreenEnded = function ()
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{
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if (missionVariables.trumbles == "BUY_ME")
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{
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// Could have been trumble mission screen.
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if (mission.choice == "OOLITE_TRUMBLE_YES")
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{
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// Trumble bought.
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missionVariables.trumbles = "TRUMBLE_BOUGHT";
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mission.choice = null;
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player.credits -= 30;
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player.awardEquipment("EQ_TRUMBLE");
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}
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else if (mission.choice == "OOLITE_TRUMBLE_NO")
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{
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// Trumble bought.
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missionVariables.trumbles = "NOT_NOW";
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mission.choice = null;
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}
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// else it was someone else's mission screen, so we do nothing.
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}
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}
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this.shipWillExitWitchspace = function ()
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{
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// If player has rejected a trumble offer, reset trumble mission with 2% probability per jump.
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if (missionVariables.trumbles == "NOT_NOW" && Math.random < 0.02)
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{
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missionVariables.trumbles = "BUY_ME";
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}
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}
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