"Chase Me"

      Midterm Project

      ---------------

      Name: Samyam Lamichhane

      Date: October 9, 2022 Sun.

      --------------------------------------------------

      General Rule: Positive Directions = Down and Right 

                    Negative Directions = Up and Left

      ------------------------------

      // Optimum Gaming Experience

      > Change Time to 30 and 5

      > Num of char = 3

      > Big Boss Level = 3            [game.js file]

*/

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// Game Variables

let canvas_h = 800;

let canvas_w = 1000;

​

let score = 0;                            // Score of the player

let gamePhase = "start";                  // Denotes the stage of the game - initially 'start'

let isGameOver = false;                   // Initially, it's false

let level = 1;                            // Level of the game

​

let timer_len_1 = 30;                     // Time allocated for level 1 - goes on decreasing

let timer_len = timer_len_1;              // Variable to keep track of countdown timer

let level_time_reduction = 5;             // Value by which time decreases after each level

let num_levels = (timer_len_1/ level_time_reduction);       // Num of levels depends on total time set above

​

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// Image variables

let background_img;

let start_screen_img;

let gameOver_screen_img;

let game_completion_screen_img;

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let my_char_image;

let img_supp_char_1;

let img_supp_char_2;

let img_supp_char_3;

let big_boss_char_4;

​

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// Sound variables

let background_sound;

let collision_sound;

let gameOver_sound;

let newlevel_sound;

let victory_sound;

​

// Font variables

let assassin_font;

let corleone_font;

​

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// Main Character variable

let my_char;                        // Object variable

let my_char_size = 50

​

// Direction for each character

let x_dir = 1;              // 1 means RIGHT  & -1 means LEFT

let y_dir = 1;              // 1 means DOWN   & -1 means UP

​

// Horizontal velocity set to 0. Positive means RIGHT, Negative velocity means LEFT

// Vertical velocity set to 0. Positive means DOWN, Negative velocity means UP

let vx = 0;                  

let vy = 0;

​

​

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// Supplement character related list and variables

let num_supp_char = 3;                // Number of characters in level 1 - goes on increasing

let num_big_boss = 1;                 // Number of big-boss character

​

let supp_char_list = [];              // List to store all supplementary characters

let supp_char_size = 40;              // Image size of normal characters

let big_boss_size = 100;              // Image size of big-boss character

let big_boss_vel_limit = 12;          // Max velocity for big-boss character

​

let supp_char_mag = 0.1;              // Max gravitational pull for normal characters

let supp_vel_limit = 6;               // Max velocity for normal characters

let supp_vel_increment = 4;           // Value by which velocity increases after each level 

​

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// Preload function - loads all the assets beforehand

function preload()

{

  // Font

  assassin_font = loadFont("fonts/assassin.ttf");

  corleone_font = loadFont("fonts/corleone.ttf");

  // Images

  background_img = loadImage("images/background_img.png");

  start_screen_img = loadImage("images/start_screen_mafia.jpg");

  gameOver_screen_img = loadImage("images/gameOver_img.jpg");

  game_completion_screen_img = loadImage("images/congrats_img.jpg");

  my_char_img = loadImage("images/my_char.png");

  img_supp_char_1 = loadImage("images/1_thanos.png");

  img_supp_char_2 = loadImage("images/2_villain.png");

  img_supp_char_3 = loadImage("images/3_villain.png");

  big_boss_char_4 = loadImage("images/4_big_boss.png");

  // Sound

  background_sound = loadSound("sounds/the_good_bad_and_the_ugly.mp3");

  collision_sound = loadSound("sounds/shotgun_firing.mp3");

  victory_sound = loadSound("sounds/victory_sound.mp3");

  gameOver_sound = loadSound("sounds/game_over.mp3");                      // Not used

  newlevel_sound = loadSound("sounds/new_level.mp3");                      // Not used

}

​

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function setup() 

{ 

  // Background Sound Function

  add_soundtrack();

  imageMode(CORNER);

  createCanvas(canvas_w, canvas_h);

  // Creating user character

  my_char = new MyCharacter(canvas_w/2 - my_char_size, canvas_h/2 - my_char_size, my_char_size, my_char_img);

​

  // Supplementary characters - Adding them to corresponding list

  add_supp_char();

}

​

​

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// Background Soundtrack function added separately 

// It is called again in the 'reset' function - thus a separate function is convenient

function add_soundtrack()

{

  background_sound.setVolume(0.1);

  background_sound.play();

  background_sound.loop();

}

​

​

​

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// Function to add normal Supplementary characters to the list

function add_supp_char()

{

  // Iterate based on the global variable

  for (let i = 0; i < num_supp_char; i++)

  {

    // Variables that determine which image to load as supplementary character

    let img_selection;                                

    let rand_choice = int(random(0, 3));

    if (rand_choice == 0)                      // Select Thanos as image

      img_selection = img_supp_char_1;

    else if (rand_choice == 1)                 // Select Hela as image

      img_selection = img_supp_char_2;

    else if (rand_choice == 2)                 // Select Monolith as image

      img_selection = img_supp_char_3;

//     // Random positions for supplement characters inside the canvas

//     let random_x = random(0, (canvas_w - supp_char_size));

//     let random_y = random(0, (canvas_h - supp_char_size));

    // Random positions for supplement characters - but random_x is adjusted so that it doesnot 

    // overlap with the x-position of the primary character

    let random_x = random(0, (canvas_w/2 - my_char_size*2.5));

    let random_y = random(0, (canvas_h - supp_char_size));

    // Storing each character temporarily in a variable; then pushing it to the list

    // img_selection variable is randomized above

    let temp_supp_char = new SuppCharacter(random_x, random_y, supp_char_size, img_selection);

    append(supp_char_list, temp_supp_char);

  }

}

​

​

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// Function to add big-boss Supplementary characters to the list

// Used after Level 3

function add_big_boss()

{

  // // Random positions for supplement characters inside the canvas

  // let random_x = random(0, (canvas_w - supp_char_size));

  // let random_y = random(0, (canvas_h - supp_char_size));

  // Random positions for supplement characters - but random_x is adjusted so that it doesnot 

  // overlap with the x-position of the primary character

  let random_x = random(0, (canvas_w/2 - my_char_size*2.5));

  let random_y = random(0, (canvas_h - supp_char_size));

  // Iterate based on global variable

  for (let i = 0; i < num_big_boss; i++)

  {

    // Temp variable

    let temp_big_boss = new SuppCharacter(random_x, random_y, big_boss_size, big_boss_char_4);

    // Set this.velocity.limit() value for this character before adding to the list 

    // This way, big-boss character has more velocity

    temp_big_boss.velocity.limit(big_boss_vel_limit);

    append(supp_char_list, temp_big_boss);

  }

}

​

​

​

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function draw()

{

  // If game is not over, call different screen functions based on gamephase

  // Otherwise, call 'gameOver_screen()' function

  if (isGameOver == false)

  {  

    if (gamePhase === "start")

      start_screen();

    else if (gamePhase === "playing")

      game_screen();

    else if (gamePhase === "complete")

      game_complete_screen();

​

  }

  else

  {

    gamePhase = "gameover";

    background_sound.stop();                // Stop the background track once game is over

    gameOver_screen();

  }

}

​

​