From 31a61f68087630c89c447f2e4d0d1a2bc5e251e7 Mon Sep 17 00:00:00 2001
From: Robbie Antenesse <gamedev@alamantus.com>
Date: Thu, 7 Apr 2016 18:17:45 -0600
Subject: [PATCH] Added Economy variables and functions.

---
 loadGameManager.js | 56 +++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 48 insertions(+), 8 deletions(-)

diff --git a/loadGameManager.js b/loadGameManager.js
index 7a9d588..e02c0e1 100644
--- a/loadGameManager.js
+++ b/loadGameManager.js
@@ -4,19 +4,59 @@ G = Game;
 G.player = {};	// Just a reference until G.player is created at rm_Ocean's load time.
 G.oceanParticle = {};	// One ocean particle will exist at any time and move around the boat.
 G.map = [];	// List of island objects, generated/loaded and saved at game start, loaded on room start.
-G.inventory = [];
-G.stats = {
+G.currentScreen = "";	// For pause screen, stats screen, inventory screen
+G.inventory = {
     money: 100,
+	food: 10,
+	water: 10,
+	cargo: []
+};
+G.stats = {
     inventory: 3,   // Maximum number of different things the inventory can hold.
     hold: 20,		// Maximum number of each individual kind of thing in the inventory.
-    speed: 1,
-    hull: 1,
-    popularity: 0,
-    haggling: 1,
-    crew: 1,
-    energy: 10
+    speed: 1,		// How many pixels you move.
+    hull: 3,		// Your HP, pretty much. How many times you can crash without exploding.
+    maxHull: 3,		// How much your hull can refill to.
+    popularity: 1,	// Haggle success rate in percentage.
+    haggling: 10,	// How much you can increase the asking price by.
+    crew: 2,		// How many crew members you have. Influences how fast your energy recovers.
+    energy: 25,		// Drains rate determined by current speed. When drained, currentSpeed reduces until you have enough energy to continue.
+    maxEnergy: 50,	// How much to refill your energy to. Can increase with upgrades.
+    hunger: 0,
+    thirst: 0
 }
+
 G.itemSheet = new Image();
 G.itemSheet.src = "images/items_sheet.png";
 
+G.economy = {	// Aww yea, supply and demand.
+// Items are determined by their index, and their position on the sheet determines their index.
+// So the second item on the top row is index 1, and to get its value, you get `G.economy.cargoItemWorth[1]`
+	cargoItemWorth: 		[10, 20, 30, 30,	//Can be adjusted based on sales.
+							 40, 20, 50, 80,
+							 65, 20, 20, 30,
+							 30, 60, 45, 70],
+	cargoSold: 				[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],
+	cargoBought:			[0, 0, 0, 0,		// The more you buy, the higher the price gets
+							 0, 0, 0, 0,
+							 0, 0, 0, 0,
+							 0, 0, 0, 0],
+	CheckEconomy: function () {
+		for (var i = 0; i < this.cargoSold; i++) {
+			var soldBoughtDifference = this.cargoBought[i] - this.cargoSold[i];
+
+			if (Math.abs(soldBoughtDifference) > (this.cargoItemWorth[i] * 0.75)) {	// If the difference is greater than 75% of the worth,
+				this.cargoItemWorth[i] += Math.round(soldBoughtDifference * 0.5);	// Adjust the worth by half of the difference.
+
+				if (this.cargoItemWorth[i] < 1) {
+					this.cargoItemWorth[i] = 1;		// Make worth never drop below 1.
+				}
+			}
+		}
+	}
+}
+
 function loadGameManager () {}