Trade-Winds/prefabs/islandPrefab.js

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var ani_island_1 = OS.A.Add("Island 1", 256, 256, {});
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function islandPrefab() {}
var pr_island = OS.P.Add("Island", {
solid: true,
imageSrc: "images/island.png",
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animations: [ani_island_1],
mapX: 0,
mapY: 0,
mapWidth: 1,
mapHeight: 1,
mapColor: "#00AB00",
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canTrade: true,
inventory: [],
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priceDifferences: [],
itemsSold: [0, 0, 0, 0, // The more you sell, the lower the price gets
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0],
itemsBought: [0, 0, 0, 0, // The more you buy, the higher the price gets
0, 0, 0, 0,
0, 0, 0, 0,
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0, 0, 0, 0]
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});
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pr_island.DoFirst = function () {
this.GetMapPosition();
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this.SetUp();
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}
pr_island.GetMapPosition = function () {
this.mapX = (this.x / OS.S.pixelScale) / (OS.camera.width / OS.S.pixelScale);
this.mapY = (this.y / OS.S.pixelScale) / (OS.camera.height / OS.S.pixelScale);
}
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pr_island.SetUp = function () {
for (var i = 0; i < 16; i++) {
if (Math.randomRange(0, 100) < 25) {
this.inventory[i] = Math.round(Math.randomRange(0, 20));
}
}
this.AdjustPrices();
if (this.CheckInventory().length < 4) {
this.SetUp();
}
}
pr_island.AdjustPrices = function () {
for (var i = 0; i < 16; i++) {
if (this.inventory[i] > 10) {
this.priceDifferences[i] = -Math.round(this.inventory[i] * Math.randomRange(1, 3));
} else if (this.inventory[i] < 5) {
this.priceDifferences[i] = Math.round(this.inventory[i] * Math.randomRange(1, 3));
} else {
this.priceDifferences[i] = 0;
}
if (G.economy.cargoItemWorth[i] + this.priceDifferences[i] < 0) {
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this.priceDifferences[i] = -G.economy.cargoItemWorth[i] + 1;
}
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}
}
pr_island.SimulateTrade = function () {
// This will be run on a timer that runs when not trading.
for (var i = 0; i < 16; i++) {
if (this.inventory[i] > 0) {
this.inventory[i] += Math.round(Math.randomRange(-5, 5));
if (this.inventory[i] < 0) {
this.inventory[i] = 0;
}
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} else {
if (Math.randomRange(0, 100) < 15) {
this.inventory[i] = Math.round(Math.randomRange(0, 5));
}
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}
}
this.AdjustPrices();
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}
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pr_island.CheckInventory = function () { // Returns an array of indices that have cargo
var indicesWithCargo = [];
for (var i = 0; i < this.inventory.length; i++) {
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if (this.inventory[i] > 0) {
indicesWithCargo.push(i);
}
}
return indicesWithCargo;
}
pr_island.TradeWith = function () {
// Change music to Trade.
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guiControl.trade.island = this.self;
guiControl.trade.haggleAmount = 0;
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guiControl.trade.activateDelay = 5;
guiControl.trade.show = true;
}
pr_island.SellTo = function (itemIndex, price) {
// Play Buy sound.
this.inventory[itemIndex]++;
this.itemsBought[itemIndex]++;
G.inventory.cargo[itemIndex]--;
G.inventory.money += price;
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}
pr_island.BuyFrom = function (itemIndex, price) {
// Play Sell sound.
this.inventory[itemIndex]--;
this.itemsBought[itemIndex]++;
G.inventory.cargo[itemIndex]++;
G.inventory.money -= price;
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}