loginween/static/js/pumpkin_roll.js

function spawn_tombstone() {
    const tombstone_width = 150;
    const tombstone_height = 150;
    const tombstone_sprite = add([
        sprite("tombstone"),
        pos(1280 - tombstone_width, 720 - tombstone_height),
        scale(0.05),
        area(),
        "tombstone"
    ]);

    tombstone_sprite.onUpdate(() => {
        tombstone_sprite.pos.x -= 300 * dt();

        if (tombstone_sprite.pos.x <= -tombstone_width) {
            destroy(tombstone_sprite);
        }
    })
    return tombstone_sprite;
}

function setup_game() {
    loadSprite("pumpkin", "/static/graphics/pumpkin.png");
    loadSprite("tombstone", "/static/graphics/tombstone.png");
    const SETTINGS = {
        "Graphics": {
            "Anti-Aliasing": {"type": "bool", "default": true},
            "Texture Filtering": {"type": "option", "options": ["Nearest", "Linear"], "default": "Linear"},
            "FPS Limit": {"type": "slider", "min": 0, "max": 480, "default": 60},
        },
        "Sound": {
            "Music": {"type": "bool", "default": true},
            "SFX": {"type": "bool", "default": true},
            "Music Volume": {"type": "slider", "min": 0, "max": 100, "default": 50},
            "SFX Volume": {"type": "slider", "min": 0, "max": 100, "default": 50},
        },
        "Input": {
            "Controller Enabled": {"type": "bool", "default": true}
        }
    };
    const GRAVITY = 1500;
    const JUMP_VELOCITY = -1300;
    const GROUND_Y = 670;

    scene("play", () => {
        let score = 0;
        let high_score = localStorage.getItem("pumpkin_roll_highscore");
        let game_over = false;
        let tombstones = [];
        let last_tombstone_spawn = performance.now();

        const score_label = create_label(480, 10, `Score: ${score} High Score: ${high_score}`);

        if (high_score == null) {
            high_score = 0;
        }

        let pumpkin_sprite = add([
            sprite("pumpkin"),
            pos(50, 670),
            anchor("center"),
            rotate(0),
            area(),
            "pumpkin"
        ])
        
        pumpkin_sprite.isJumping = false;

        create_button(5, 5, 150, 75, "Back", color(127, 127, 127), color(0, 0, 0, 0), scene_lambda("main_menu"))
        
        onCollide("pumpkin", "tombstone", () => {
            if (game_over) return;
            game_over = true;

            for (let tombstone of tombstones) {
                destroy(tombstone);
            }

            create_label(520, 320, `Game Over!\nScore: ${Math.floor(score)}\nHigh Score: ${high_score}`, 48);
        })

        pumpkin_sprite.onUpdate(() => {
            if (game_over) return;
            score += 60 * dt();

            if (Math.floor(score) > high_score) {
                high_score = Math.floor(score);
                localStorage.setItem("pumpkin_roll_highscore", high_score);
            }

            score_label.text = `Score: ${Math.floor(score)} High Score: ${high_score}`;

            if ((performance.now() - last_tombstone_spawn) >= 2000) {
                last_tombstone_spawn = performance.now();
                tombstones.push(spawn_tombstone());
            }

            if (isKeyDown("space") && !pumpkin_sprite.isJumping) {
                pumpkin_sprite.vy = JUMP_VELOCITY;
                pumpkin_sprite.isJumping = true;
            }

            pumpkin_sprite.angle = (pumpkin_sprite.angle + dt() * 270) % 360;

            if (!pumpkin_sprite.isJumping) return;

            pumpkin_sprite.vy += GRAVITY * dt();
            pumpkin_sprite.pos.y += pumpkin_sprite.vy * dt();

            if (pumpkin_sprite.pos.y >= GROUND_Y) {
                pumpkin_sprite.pos.y = GROUND_Y;
                pumpkin_sprite.isJumping = false;
                pumpkin_sprite.vy = 0;
            }
        });
    })

    return ["Pumpkin Roll", SETTINGS];
}