// Holds functions needed to play the game
const variables = require("./variables.js");
const death = require("./deathscreens.js");

module.exports = {
    eatFood,
    calcSickPoints,
    scavenge,
    checkLose,
    calcLocation,
}

function eatfood() {
    if (variables.food == 0) { 
        variables.health - 3*variables.travelSpeed 
    } else if (variables.isSick == true) { 
        variables.food = variables.food-((variables.travelSpeed*variables.foodAmt)+variables.sickSeverity); 
    } else { 
        variables.food = variables.food-(variables.travelSpeed*variables.foodAmt); 
    }
    variables.health = variables.health+(5*variables.foodAmt);
}

function calcSickPoints() {
    if (variables.isSick = true) {
        variables.sickPoints = variables.sickPoints+((variables.sickSeverity-(0.5*variables.foodAmt))+(0.5*(variables.travelSpeed+variables.radSeverity)));
    }
}

function scavenge() { // Rolls a random number between 1 and 100 to see which loot table you get, then picks a random item from it. ADD COOLDOWN!
    if (variables.daysSinceScav < 20 ) {
        console.log("You must wait "+(20-variables.daysSinceScav)+" days until you can scavenge again")
    } else {
        let luck = variables.randomNumber(1,100);
        if (luck <= 20) {
            let group = 0;
            let random = variables.randomNumber(variables.lootTables[group][0], variables.lootTables[group][3]);
            inventory.push(random);
        } else if (luck <= 40) {
            let group = 1;
            let random = variables.randomNumber(variables.lootTables[group][0], variables.lootTables[group][3]);
            inventory.push(random);
        } else if (luck <= 60) {
            let group = 2;
            let random = variables.randomNumber(variables.lootTables[group][0], variables.lootTables[group][3]);
            inventory.push(random);
        } else if (luck <= 80) {
            let group = 3;
            let random = variables.randomNumber(variables.lootTables[group][0], variables.lootTables[group][3]);
            inventory.push(random);
        } else if (luck <= 100) {
            let group = 4;
            let random = variables.randomNumber(variables.lootTables[group][0], variables.lootTables[group][3]);
            inventory.push(random);
        }
    }
}

function checkLose()  { // Checks to see if any lose conditions have been met
    if (variables.health <= 0 || variables.sickPoints >= 50) {
        death.deathScreen();
    }
    if (variables.day >= 365) {
        death.timeDeath();
    }
}

function calcLocation() { // Calculates your location in the world using location points, You move your move speed per day, but 3/4 of it if you are sick
    if (variables.travelSpeed == 1) {
        if (variables.isSick == true) {
            variables.location = variables.location+0.75;
        } else {
            variables.location++;
        }
    }
    if (variables.travelSpeed == 2) {
        if (variables.isSick == true) {
            variables.location = variables.location+1.5;
        } else {
            variables.location = variables.location+2;
        }
    }
    if (variables.travelSpeed == 3) {
        if (variables.isSick == true) {
            variables.location = variables.location+2.25;
        } else {
            variables.location = variables.location+3;
        }
    }
}