How to Make a Side Scrolling Game

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  • 7/30/2019 How to Make a Side Scrolling Game

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    The is whatwe are goingto make

    1. First, make the background.

    Go to the NewSprite and click the

    paint brush. Then make two halves of

    the screen light blue and green.

    2. Next, make a Variable and call it

    ScrollX

    Follow the boxes below

    Blocks, The coloured LEGOtype pieces you are joiningtogether.Scratch, The application youare using.Programming, The action youare doing. YOU ARE NOW APROGRAMMER :)Program, an action of addingthe blocks to make the gamework.Sprite, The characters on thethe screen.Control, To control the spritesby pressing the keys.

    Sound, You will add music toyour game.Upload, To send to the web.Share, To send to the web forothers to play.Scroll, The action of pagemovement.Variable, A changing amount.Import, Bring other files to yourgame.Costume, The clothes of yourSprite.duplicate, To copy.Script, Your program is read inEnglish as a whole Script

    Language you are using:

    3. NAME THEVARIABLE IN THIS

    BOX.

    YOU HAVE NOW MADE A VARIABLE REMOVE THE TICK FROM THIS BOX

    MAKING A SIDE SCROLLING

    COMPUTER GAME

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    Take your time...

    3. Make this block for your sprite.

    Make sure that the first one called

    0 so that we know what is what.

    4. Once you have made this set of

    blocks you need to duplicate thesprite so you have 2 of the same.

    Re-name this sprite 1 like this:

    Now we have the same sprites you

    need to change a few things.

    A: Grab your sprite and move it so

    that the two green parts match.

    B: And now below....

    IMPORTANT SCRIPTS!

    Like this one here...

    Drag and drop the same

    shaped blocks into the

    holes.

    IF YOU ARE STUCK SEE THEVIDEO FOR THIS

    Use the grow sprite tool and the

    shrink sprite tool to make the greenparts match up.

    COMING NEXT....

    When you paint your backdrop you

    must make it the smallest you can

    too.

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    Now we can addsome rocks and atree

    Dont spend ages editing a tree and

    few rocks!

    Look how simple this is.

    5. Go to Costumes and edit.

    Use the line tool and make a trunk.

    Use the brush tool to make a tree top

    and a few rocks.

    O

    Once you are done, click OK.

    You are now ready to make a

    walking sprite for your game.

    Follow the steps below...

    YOUR NEW BACKGROUND

    SET X TO SCROLLX + 1 * 480

    This is called one

    Your new script is now changed to

    one LOOK...

    DOUBLE CHECK: SPRITE ZERO AND SPRITE ONE

    Does your Sprite 0 have:

    SET X to SCROLLX + 0 * 480

    Does your Sprite 1 have:

    SET X to SCROLLX + 1 * 480

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    Making a Moving Character6. HOW TO

    MAKE

    BOD

    Click:

    Paint 3 coloured blocks.

    Make a face, arms and legs

    with 4 lines and a circle.

    Copythe costume and

    reverse

    Write the script in

    several pieces.

    ADDINGBLOCKS

    7. BEGIN WITH THIS SCRIPT

    You need a when Green Flag

    Clicked block. This starts the

    game.

    And you need a Set SCROLLX

    to 0 Block fromVariables too.

    Next, you need a forever loop

    block from Control

    Inside this you are going to put

    your Control and the things

    that make Bod move.

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    Follow the blocks carefully

    You need a friend to read the blocks

    and double check for you.

    8. ADD THE FOREVER LOOP LIKE

    ABOVE. MAKE SURE ITS THERE.

    You need an if loop inside it. Drag it

    in.

    Next, Right Click next to the word

    if and chose Duplicate

    Next, drag the copied blocks

    underneath the if block.

    Drop it where you see the white line.

    It will look like this:

    Then change the up arrow words to

    down arrow . This is for your

    keyboard.

    The numbers must be opposite too.

    So. -3 becomes 3.

    9. THATS LEFT AND RIGHT DONE

    NOW LETS CONTROL UP AND

    DOWN

    Duplicate again like this:

    You should end up with your control

    area looking like this:

    Change the Blue boxes so they say

    LEFT, RIGHT, UP AND DOWN,

    Like this:

    Change the Blue boxes so they say

    LEFT, RIGHT, UP AND DOWN,

    The last phase - duplicating blocks

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    10. REMOVE THE SCROLLX

    BLOCKS FROM THE NEW

    SECTIONS LIKE THIS:

    And add change y by in their

    place.

    Change the -10 and 10 for -1 and 1.

    If you want them to move faster

    change to -3 and 3.

    Thats it.

    You now have a side- scrolling game

    ready for building on.

    Make sure you have saved your

    game in your own folder called Side

    Scrolling Game and call the game

    side Scrolling by .. and Put your

    first name only.

    This is your checklist.

    This is your extension.

    This is what were going to add next.

    Changing Left and Right or X and Y

    1. You have 2 backdrops2. A sprite called Bod3. A backdrop called 04. A backdrop called 15. Some rocks and a tree6. Control scripts7. up, down, left and right8. Change costume9. Music10. Extension: sensing