The presenter discusses an iOS game called Scooba Maze that he developed as a freelance project. He provides details about the game mechanics, which involve navigating a maze underwater to collect gems and treasures within time limits across three levels. Open GL ES 2.0 was used to create the game engine. The presenter also discusses the development tools used like Xcode and Objective C, and the revenue model of in-app purchases and ads. Screenshots and a short demo of the game are provided.

1. Talk About your Apps
Vol. 2
Presenter

Er. Rajan Maharjan
App : iOS Game (Scooba Maze)
Project Description : Freelanced Project in
oDesk

2. Introduction About Me

Been in iOS development Platform from
past two years

Current Position: iOS Senior Developer
@ dZidea LLC based in USA, Alabama
Talk About your Apps : Vol 2 2

3. Introduction (Scooba Maze)

Isomeric Game : iPhone / iPad
Compatible

Description : You try to navigate through
a maze of underwater caves to get to the
end before the time runs out!
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4. Introduction (Scooba Maze)

Three Levels, Hard Level Has villains :P

GameCenter integrated for mulitplayer
game
Talk About your Apps : Vol 2 4

5. Introduction (Scooba Maze)

Open GL ES 2.0 Game Engine Used

Provided:

Game Engine

Graphics Assets by Frances Yeh
(Freelancer 3D Graphics Designer)
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6. Tools Used to Create Game

IDE : Xcode 4.3.1

Programming Language : Objective C
2.0

SDK : iOS SDK 5.1 + Some Third party
Libraries for Integrating Ads and Push
Notification Feature
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7. Tools Used to Create Game
Testing Environment

Simulators : iPhone and iPad with iOS
5.1, 4.0, 4.2

Devices: iPhone 4S, iPod Touch, iPad
with iOS 5.1, 5.0, 4.1

Tested Using Testflight
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8. Tools Used to Create Game

For creating Spritesheet : A python script
is used mkatlas.py

Game Center API used provided by
Apple for mulitplayer integration
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9. Tools Used to Create Game
Revenue Model

In App Purchase Model by Apple

ChartBoost, Adcolony, MoPub API for
serving Ads
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10. Purpose of Scooba Maze

Fun & Entertainment

Wow Effect
Objective in Game

Collect gems and treasures from inside
Cave
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11. Purpose of Scooba Maze

Turn them into Coins by Coinizer and
buy new Suits and Tools like DPV, Knife,
Flash Light etc

Buying Via earned Coins, needs more
coin go for IAP
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12. Welcome to Gaming World

Each iOS App / Game has a
MainWindow

It is starting point for showing views
when Application loads.

In Apps, we use built in UIViews,
UITableViews etc components views
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13. Welcome to Gaming World

Components are provided by iOS SDK

We design our app and make them
interact to achieve goal.
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14. Welcome to Gaming World

For Game, we use EAGLView

It is special type of view for drawing
graphical objects

All graphical objects are rendered in
EAGLView
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15. Welcome to Gaming World

Code written Open GL ES for each
graphical interaction in EAGLView

These are taken care by Game Engines.
And we code staying on top layer of
Game Engine (Its easy)
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16. Working Of Scooba Maze

Different Screen Objects are Created
when game is initialized.

Such as : MainMenu Screen, GameOver
Screen, GetCoins Screen, etc.
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17. Working Of Scooba Maze

All these screens are inherited from
NSObject, base class of iOS sdk.

These screen renders and updates each
components on EAGLView plane to
show its graphical and animation effect.
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18. Working Of Scooba Maze

Screens are shown at one time
according to navigation button's action.

Screen objects Stays on memory for
app's lifetime
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19. Working Of Scooba Maze

Only creation of Map Object is done
according to new level played after
randomizing.

2D Array representation for Map
positions

Collision detection done according to
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these co-ordinate representation

20. Scooba Maze
Let's See short Demo
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21. Thank You
Questions ?
Contact

Email : thamelstreet@gmail.com

Twitter : mysticboy59

Phone : +977 9818864281
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