From e3e882bb67025714e1a3e48f090473c9a631be90 Mon Sep 17 00:00:00 2001
From: Fen Dweller <chemicalcrux@gmail.com>
Date: Tue, 17 Dec 2019 14:08:42 -0500
Subject: [PATCH] Allow for purchasing 5/10 buildings at once with shift/ctrl

---
 gorge.js | 79 +++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 61 insertions(+), 18 deletions(-)

diff --git a/gorge.js b/gorge.js
index 3e68528..e549920 100644
--- a/gorge.js
+++ b/gorge.js
@@ -19,6 +19,11 @@ let clickVictim = "micro";
 
 let lastTime = 0;
 
+let controlHeld = false;
+let shiftHeld = false;
+
+let mouseTarget = undefined;
+
 const activePowerups = [];
 
 function tickPowerups(delta) {
@@ -115,18 +120,37 @@ function productivityOf(type) {
   return prod * belongings[type].count;
 }
 
-function costOfBuilding(type) {
-  let baseCost = buildings[type].cost
-  let countCost = baseCost * Math.pow(1.15, belongings[type].count);
+function costOfBuilding(type, count = 1) {
+  let total = 0;
+
+  while (count > 0) {
+    let baseCost = buildings[type].cost;
+    let countCost = baseCost * Math.pow(1.15, belongings[type].count + count - 1);
+    total += countCost;
+    count--;
+  }
+  
 
-  return Math.round(countCost);
+  return Math.round(total);
 }
 
-function buyBuilding(type) {
-  let cost = costOfBuilding(type);
+function buildingCount() {
+  if (controlHeld) {
+    return 10;
+  } else if (shiftHeld) {
+    return 5;
+  } else {
+    return 1;
+  }
+}
+function buyBuilding(type, e) {
+  
+  const count = buildingCount();
+
+  let cost = costOfBuilding(type, count);
 
   if (resources.food >= cost) {
-    belongings[type].count += 1;
+    belongings[type].count += count;
     resources.food -= cost;
   }
 
@@ -206,6 +230,7 @@ function renderResources() {
 }
 
 function displayBuildings() {
+  const count = buildingCount();
   for (const [key, value] of Object.entries(belongings)) {
 
     if (!belongings[key].visible) {
@@ -224,9 +249,9 @@ function displayBuildings() {
     let cost = document.querySelector("#building-" + key + " > .building-button-cost");
 
     name.innerText = value.count + " " + (value.count == 1 ? buildings[key].name : buildings[key].plural);
-    cost.innerText = render(costOfBuilding(key)) + " food";
-
-    if (costOfBuilding(key) > resources.food) {
+    cost.innerText = render(costOfBuilding(key, count)) + " food";
+    
+    if (costOfBuilding(key, count) > resources.food) {
       button.classList.add("building-button-disabled");
       cost.classList.add("building-button-cost-invalid");
     } else {
@@ -449,6 +474,22 @@ function registerListeners() {
   document.querySelector("#reset").addEventListener("click", reset);
 
   document.querySelector("#upgrades").addEventListener("click", switchShowOwnedUpgrades);
+
+  document.addEventListener("keydown", e => {
+    shiftHeld = e.shiftKey;
+    controlHeld = e.ctrlKey;
+    if (mouseTarget)
+      mouseTarget.dispatchEvent(new Event("mousemove"));
+    return true;
+  });
+
+  document.addEventListener("keyup", e => {
+    shiftHeld = e.shiftKey;
+    controlHeld = e.ctrlKey;
+    if (mouseTarget)
+      mouseTarget.dispatchEvent(new Event("mousemove"));
+    return true;
+  });
 }
 
 function createButtons() {
@@ -476,9 +517,9 @@ function createBuildings() {
     button.appendChild(buttonName);
     button.appendChild(buttonCost);
     button.appendChild(buildingIcon);
-    button.addEventListener("mousemove", function(e) { buildingTooltip(key, e); });
-    button.addEventListener("mouseleave", function() { buildingTooltipRemove(); });
-    button.addEventListener("click", function() { buyBuilding(key); });
+    button.addEventListener("mousemove", function(e) { mouseTarget = button; buildingTooltip(key, e); });
+    button.addEventListener("mouseleave", function() { mouseTarget = undefined; buildingTooltipRemove(); });
+    button.addEventListener("click", function(e) { buyBuilding(key, e); });
     button.addEventListener("click", function(e) { buildingTooltip(key, e); });
 
     container.appendChild(button);
@@ -568,9 +609,9 @@ function createUpgrades() {
     button.appendChild(buttonName);
     button.appendChild(upgradeIcon);
 
-    button.addEventListener("mouseenter", function(e) { upgradeTooltip(key, e); });
-    button.addEventListener("mousemove", function(e) { upgradeTooltip(key, e); });
-    button.addEventListener("mouseleave", function() { upgradeTooltipRemove(); });
+    button.addEventListener("mouseenter", function(e) { mouseTarget = button; upgradeTooltip(key, e); });
+    button.addEventListener("mousemove", function(e) { mouseTarget = button; upgradeTooltip(key, e); });
+    button.addEventListener("mouseleave", function() { mouseTarget = undefined; upgradeTooltipRemove(); });
     button.addEventListener("click", function(e) { buyUpgrade(key, e); });
 
     container.appendChild(button);
@@ -885,10 +926,12 @@ function buildingTooltip(id, event) {
 
   let tooltip = document.querySelector("#building-tooltip");
   tooltip.style.setProperty("display", "inline-block");
+  
+  const count = buildingCount();
 
-  fillTooltip("building", "name", buildings[id].name);
+  fillTooltip("building", "name", (count != 1 ? count +"x " : "") + buildings[id].name);
   fillTooltip("building", "desc", buildings[id].desc);
-  fillTooltip("building", "cost", render(costOfBuilding(id)) + " food");
+  fillTooltip("building", "cost", render(costOfBuilding(id, count)) + " food");
   fillTooltip("building", "prod", prodSummary(id));
 
   let xPos = tooltip.parentElement.getBoundingClientRect().x - 450;