SURVIVAL game engine

function runSurvivalSimulation() {
    // Initial values
    var food = 100;
    var shelter = 100;
    var security = 100;
    var comms = 100;
    var daysLeft = 90;
    var daysIn = 0;
    var survive = true;
    var daysWithoutFood = 0;
    var maxDaysWithoutFood = 7;
    var failureReason = "";
    var initialFailureDay = 0;
    var initialFailureCause = "";

    // Reset variables at the start of each run
    player.SetVar("Survive", true);
    player.SetVar("DaysWithoutFood", 0);
    player.SetVar("DaysIn", 0);
    player.SetVar("FailureReason", "");

    // Team composition
    var teamA = player.GetVar("Person_A");
    var teamB = player.GetVar("Person_B");
    var teamC = player.GetVar("Person_C");

    // Calculate daily resource changes
    var foodChange = -1.3;
    var shelterChange = -0.2;
    var securityChange = -0.5;
    var commsChange = -0.3;

    if (teamA) {
        foodChange += 1.2;
        shelterChange -= 0.05;
        securityChange -= 0.3;
        commsChange -= 0.1;
    }
    if (teamB) {
        foodChange -= 0.2;
        shelterChange -= 0.05;
        securityChange -= 0.3;
        commsChange += 0.3;
    }
    if (teamC) {
        foodChange -= 0.2;
        shelterChange += 0.05;
        securityChange += 0.5;
        commsChange += 0.3;
    }

    // Additional security penalty for A+B combination
    if (teamA && teamB && !teamC) {
        securityChange -= 0.2; // Increase security depletion rate for A+B
    }

    function getRandomPenalty(min, max) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }

    function updateResources() {
        // Update resources
        food = Math.max(0, Math.min(100, food + foodChange));
        shelter = Math.max(0, Math.min(100, shelter + shelterChange));
        security = Math.max(0, Math.min(100, security + securityChange));
        comms = Math.max(0, Math.min(100, comms + commsChange));

        daysLeft--;
        daysIn++;

        console.log(`Day ${daysIn} (${daysLeft} left): Food=${food.toFixed(2)}, Shelter=${shelter.toFixed(2)}, Security=${security.toFixed(2)}, Comms=${comms.toFixed(2)}, DaysWithoutFood=${daysWithoutFood}`);

        // Apply cascading effects
        if (security < 40) {
            var severeFoodPenalty = getRandomPenalty(10, 20);
            var severeShelterPenalty = getRandomPenalty(5, 15);
            var severeCommsPenalty = getRandomPenalty(15, 25);

            food -= severeFoodPenalty;
            shelter -= severeShelterPenalty;
            comms -= severeCommsPenalty;

            console.log(`Day ${daysIn}: Security breach! Lost ${severeFoodPenalty} Food and Water, ${severeShelterPenalty} Shelter, and ${severeCommsPenalty} Comms.`);

            if (initialFailureCause === "") {
                initialFailureDay = daysIn;
                initialFailureCause = "Security";
            }
        }

        if (shelter < 50) {
            var criticalFoodPenalty = getRandomPenalty(5, 10);
            food -= criticalFoodPenalty;
            console.log(`Day ${daysIn}: Critical shelter condition! Lost ${criticalFoodPenalty} Food and Water due to exposure.`);
        }

        // Ensure resources don't go below 0
        food = Math.max(0, food);
        shelter = Math.max(0, shelter);
        security = Math.max(0, security);
        comms = Math.max(0, Math.min(100, comms));

        // Check for food depletion
        if (food <= 0) {
            daysWithoutFood++;
            player.SetVar("DaysWithoutFood", daysWithoutFood);
            console.log(`Day ${daysIn}: No food and water! Days without sustenance: ${daysWithoutFood}`);

            if (initialFailureCause === "") {
                initialFailureDay = daysIn;
                initialFailureCause = "Food";
            }
        } else {
            daysWithoutFood = 0;
            player.SetVar("DaysWithoutFood", 0);
        }

        // Update Storyline variables
        player.SetVar("Food", Math.round(food));
        player.SetVar("Shelter", Math.round(shelter));
        player.SetVar("Security", Math.round(security));
        player.SetVar("Comms", Math.round(comms));
        player.SetVar("DaysLeft", daysLeft);
        player.SetVar("DaysIn", daysIn);

        // Continue simulation if there are still days left and haven't exceeded max days without food
        if (daysLeft > 0 && daysWithoutFood < maxDaysWithoutFood) {
            setTimeout(updateResources, 400); // Run every 0.4 seconds
        } else {
            endSimulation();
        }
    }

    function endSimulation() {
        // Determine survival and failure reason
        if (daysWithoutFood >= maxDaysWithoutFood) {
            survive = false;
            if (initialFailureCause === "Security") {
                failureReason = `On day ${initialFailureDay}, the security shields dropped below 40%, allowing hostile local wildlife to destroy the homing beacon, damage your shelter, and consume your food and water stores. This led to complete depletion of sustenance on day ${daysIn - daysWithoutFood} and severe damage to your communications system. You lasted ${daysWithoutFood} more days without food and water before perishing from starvation, dehydration, and exposure to the elements.`;
            } else {
                if (comms >= 90) {
                    failureReason = `On day ${initialFailureDay}, you ran out of food and drinking water. You lasted ${daysWithoutFood} more days without sustenance before perishing from starvation, dehydration, and exposure to the elements. Ironically, your communication system continued to broadcast a strong signal, though the camp fell eerily silent. The rescue team will find a fully functioning beacon, but no survivors.`;
                } else {
                    failureReason = `On day ${initialFailureDay}, you ran out of food and drinking water. You lasted ${daysWithoutFood} more days without sustenance before perishing from starvation, dehydration, and exposure to the elements.`;
                }
            }
        } else if (daysLeft === 0) {
            if (comms < 90 || comms > 100) {
                survive = false;
                failureReason = `On the final day, your homing beacon failed to maintain the required signal strength (${comms.toFixed(2)}%), leaving you stranded on the planet despite surviving for 90 days.`;
            } else {
                survive = true;
                failureReason = "Congratulations! Your crew successfully survived the full 90 days until rescue arrived. Through careful resource management and strategic decision-making, you maintained your food and water supplies, kept your shelter intact, defended against wildlife, and maintained a strong communication signal.";
            }
        }

        // Round down all values at the end of the simulation
        food = Math.floor(food);
        shelter = Math.floor(shelter);
        security = Math.floor(security);
        comms = Math.floor(comms);

        // Update Storyline variables with final values
        player.SetVar("Food", food);
        player.SetVar("Shelter", shelter);
        player.SetVar("Security", security);
        player.SetVar("Comms", comms);
        player.SetVar("DaysLeft", daysLeft);
        player.SetVar("DaysIn", daysIn);
        player.SetVar("Survive", survive);
        player.SetVar("FailureReason", failureReason);

        console.log(`Simulation ended. ${failureReason}`);
    }

    // Start the simulation
    updateResources();
}

// Run the simulation
runSurvivalSimulation();