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Flip Disc

Outflank and flip your opponent's discs on an 8x8 board - against a positional CPU or a friend.

Board Emulator verified v1.0.0 18.4 KB

The JAR and JAD are the Original Java ME Version for phones and emulators. How to install.

About

The classic disc-flipping strategy game. Legal moves are dotted, flips animate, the last move is marked and passes are announced automatically. The CPU combines a positional weight table (corners good, squares next to corners bad) with mobility in an alpha-beta search one, two or three plies deep. Your best disc count against the CPU is saved.

Objective: Have more discs of your colour than your opponent when neither side can move.

Modes: vs CPU Easy, vs CPU Normal, vs CPU Hard, 2 Players

board game reversi-style strategy versus cpu

Flip Disc title screen
Title screen
Flip Disc gameplay
Gameplay
Flip Disc running in MicroEmulator
In MicroEmulator 2.0.4

Screenshots captured from the real JAR at 176x208 on the project's reference runtime; the third image is rendered by MicroEmulator 2.0.4.

Controls

KeyAction
2/4/6/8Move cursor
1/3/7/9Move diagonally
5Place disc
*Pause menu

In every game: 5 selects in menus, * pauses, and on the title screen # opens help and 0 toggles sound. The joystick and 2/4/6/8 are interchangeable.

Verification

LevelStatusDetails
Build verifiedYesCompiled against CLDC 1.0 / MIDP 2.0; JAR + JAD generated
Reference runtimeYesPassed at 128x128, 128x160, 176x208, 176x220, 240x320
Emulator verifiedYesAutomated smoke test on MicroEmulator 2.0.4 (176x220)
Real device verifiedNoNot yet tested on real hardware

Tried it on a real phone? Send a device report.

Technical details

MIDletflipdisc.FlipDiscMIDlet
PlatformJava ME, CLDC 1.0, MIDP 2.0
JAR size18.4 KB
Screens128x128, 128x160, 176x208, 176x220, 240x320
StorageRMS record store gk (settings, best score)