auto clicker for steam summer game (wchill version)

autoclick.js

// ==UserScript== 
// @name Monster Minigame Auto-script
// @namespace https://github.com/wchill/steamSummerMinigame
// @description A script that runs the Steam Monster Minigame for you. Modified from mouseas's original version to include autoclick.
// @version 1.0
// @match http://steamcommunity.com/minigame/towerattack*
// @updateURL https://raw.githubusercontent.com/wchill/steamSummerMinigame/master/autoPlay.js
// @downloadURL https://raw.githubusercontent.com/wchill/steamSummerMinigame/master/autoPlay.js
// ==/UserScript==

// IMPORTANT: Update the @version property above to a higher number such as 1.1 and 1.2 when you update the script! Otherwise, Tamper / Greasemonkey users will not update automatically.

var clickRate = 15; // change to number of desired clicks per second

var isAlreadyRunning = false;

if (thingTimer !== undefined) {
	window.clearTimeout(thingTimer);
}

function doTheThing() {
	if (isAlreadyRunning || g_Minigame === undefined || !g_Minigame.CurrentScene().m_bRunning || !g_Minigame.CurrentScene().m_rgPlayerTechTree) {
		return;
	}
	isAlreadyRunning = true;
	
	goToLaneWithBestTarget();
	
	useGoodLuckCharmIfRelevant();
	useMedicsIfRelevant();
	
	// TODO use abilities if available and a suitable target exists
	// - Tactical Nuke on a Spawner if below 50% and above 25% of its health
	// - Cluster Bomb and Napalm if the current lane has a spawner and 2+ creeps
	// - Metal Detector if a boss, miniboss, or spawner death is imminent (predicted in > 2 and < 7 seconds)
	// - Morale Booster if available and lane has > 2 live enemies
	// - Decrease Cooldowns if another player used a long-cooldown ability < 10 seconds ago (any ability but Medics or a consumable)
	
	// TODO purchase abilities and upgrades intelligently
	
	attemptRespawn();
	
	
	
	isAlreadyRunning = false;
}

function goToLaneWithBestTarget() {
	// We can overlook spawners if all spawners are 40% hp or higher and a creep is under 10% hp
	var spawnerOKThreshold = 0.4;
	var creepSnagThreshold = 0.1;
	
	var targetFound = false;
	var lowHP = 0;
	var lowLane = 0;
	var lowTarget = 0;
	var lowPercentageHP = 0;
	
	var ENEMY_TYPE = {
		"SPAWNER":0,
		"CREEP":1,
		"BOSS":2,
		"MINIBOSS":3,
		"TREASURE":4
	}
	
	
	// determine which lane and enemy is the optimal target
	var enemyTypePriority = [
		ENEMY_TYPE.TREASURE, 
		ENEMY_TYPE.BOSS, 
		ENEMY_TYPE.MINIBOSS,
		ENEMY_TYPE.SPAWNER, 
		ENEMY_TYPE.CREEP
		];
		
	var skippingSpawner = false;
	var skippedSpawnerLane = 0;
	var skippedSpawnerTarget = 0;
	
	for (var k = 0; !targetFound && k < enemyTypePriority.length; k++) {
		var enemies = [];
		
		// gather all the enemies of the specified type.
		for (var i = 0; i < 3; i++) {
			for (var j = 0; j < 4; j++) {
				var enemy = g_Minigame.CurrentScene().GetEnemy(i, j);
				if (enemy && enemy.m_data.type == enemyTypePriority[k]) {
					enemies[enemies.length] = enemy;
				}
			}
		}
	
		// target the enemy of the specified type with the lowest hp
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i] && !enemies[i].m_bIsDestroyed) {
				if(lowHP < 1 || enemies[i].m_flDisplayedHP < lowHP) {
					targetFound = true;
					lowHP = enemies[i].m_flDisplayedHP;
					lowLane = enemies[i].m_nLane;
					lowTarget = enemies[i].m_nID;
				}
				var percentageHP = enemies[i].m_flDisplayedHP / enemies[i].m_data.max_hp;
				if(lowPercentageHP == 0 || percentageHP < lowPercentageHP) {
					lowPercentageHP = percentageHP;
				}
			}
		}
		
		// If we just finished looking at spawners, 
		// AND none of them were below our threshold,  
		// remember them and look for low creeps (so don't quit now)
		if (enemyTypePriority[k] == ENEMY_TYPE.SPAWNER && lowPercentageHP > spawnerOKThreshold) {
			skippedSpawnerLane = lowLane;
			skippedSpawnerTarget = lowTarget;
			skippingSpawner = true;
			targetFound = false;
		}
		
		// If we skipped a spawner and just finished looking at creeps,
		// AND the lowest was above our snag threshold,
		// just go back to the spawner!
		if (skippingSpawner && enemyTypePriority[k] == ENEMY_TYPE.CREEP && lowPercentageHP > creepSnagThreshold ) {
			lowLane = skippedSpawnerLane;
			lowTarget = skippedSpawnerTarget;
		}
	}

	
	// go to the chosen lane
	if (targetFound) {
		if (g_Minigame.CurrentScene().m_nExpectedLane != lowLane) {
			//console.log('switching langes');
			g_Minigame.CurrentScene().TryChangeLane(lowLane);
		}
		
		// target the chosen enemy
		if (g_Minigame.CurrentScene().m_nTarget != lowTarget) {
			//console.log('switching targets');
			g_Minigame.CurrentScene().TryChangeTarget(lowTarget);
		}
	}
}

function useMedicsIfRelevant() {
	var myMaxHealth = g_Minigame.CurrentScene().m_rgPlayerTechTree.max_hp;
	
	// check if health is below 50%
	var hpPercent = g_Minigame.CurrentScene().m_rgPlayerData.hp / myMaxHealth;
	if (hpPercent > 0.5 || g_Minigame.CurrentScene().m_rgPlayerData.hp < 1) {
		return; // no need to heal - HP is above 50% or already dead
	}
	
	// check if Medics is purchased and cooled down
	if (hasPurchasedAbility(7)) {

		if (isAbilityCoolingDown(7)) {
			return;
		}

		// Medics is purchased, cooled down, and needed. Trigger it.
		console.log('Medics is purchased, cooled down, and needed. Trigger it.');
		triggerAbility(7);
	}
}

// Use Good Luck Charm if doable
function useGoodLuckCharmIfRelevant() {
	// check if Good Luck Charms is purchased and cooled down
	if (hasPurchasedAbility(6)) {
		if (isAbilityCoolingDown(6)) {
			return;
		}

		// Good Luck Charms is purchased, cooled down, and needed. Trigger it.
		console.log('Good Luck Charms is purchased, cooled down, and needed. Trigger it.');
		triggerAbility(6);
	}
}

//If player is dead, call respawn method
function attemptRespawn() {
	if ((g_Minigame.CurrentScene().m_bIsDead) && 
			((g_Minigame.CurrentScene().m_rgPlayerData.time_died * 1000) + 5000) < (new Date().getTime())) {
		RespawnPlayer();
	}
}

function isAbilityCoolingDown(abilityId) {
	return g_Minigame.CurrentScene().GetCooldownForAbility(abilityId) > 0;
}

function hasPurchasedAbility(abilityId) {
	// each bit in unlocked_abilities_bitfield corresponds to an ability.
	// the above condition checks if the ability's bit is set or cleared. I.e. it checks if
	// the player has purchased the specified ability.
	return (1 << abilityId) & g_Minigame.CurrentScene().m_rgPlayerTechTree.unlocked_abilities_bitfield;
}

function triggerAbility(abilityId) {
	var elem = document.getElementById('ability_' + abilityId);
	if (elem && elem.childElements() && elem.childElements().length >= 1) {
		g_Minigame.CurrentScene().TryAbility(document.getElementById('ability_' + abilityId).childElements()[0]);
	}
}

var thingTimer = window.setInterval(doTheThing, 1000);
function clickTheThing() {
    g_Minigame.m_CurrentScene.DoClick(
        {
            data: {
                getLocalPosition: function() {
                    var enemy = g_Minigame.m_CurrentScene.GetEnemy(
                                      g_Minigame.m_CurrentScene.m_rgPlayerData.current_lane,
                                      g_Minigame.m_CurrentScene.m_rgPlayerData.target),
                        laneOffset = enemy.m_nLane * 440;

                    return {
                        x: enemy.m_Sprite.position.x - laneOffset,
                        y: enemy.m_Sprite.position.y - 52
                    }
                }
            }
        }
    );
}

var clickTimer = window.setInterval(clickTheThing, 1000/clickRate);

You can rename autoclick.js to autoclick.user.js for Auto-install in Tampermonkey when clicking on RAW button.