StackShift

**StackShift — Stack Smart, Stay Cool**

StackShift is a lightweight arcade puzzle experience built around the classic falling-block formula. Control each piece carefully, clear complete lines, and keep the stack under control as the speed rises.

**Gameplay**

- Move pieces left and right

- Rotate for tighter fits

- Use soft drop for control and hard drop for speed

- Clear full horizontal lines to earn score

- Survive longer to raise level and pace

**Helper Systems**

- Hold the current piece for a better moment

- Preview the next piece before it enters the board

- Tap hint to get a suggested landing column

- Use one rewarded revive after a failed round

**Player-Friendly UX**

- Fun custom dialogs for pause, leave, and game over

- Local history records for completed runs

- Home summary cards for best score, latest score, and total games

- Edge-to-edge support for status bar and bottom gesture area

**Settings That Actually Work**

- Sound effects toggle

- Vibration feedback toggle

- Ghost piece visibility toggle

- Assist pacing toggle

- Left-handed control layout toggle

**Ad Integration**

- Rewarded ad for revive

- Interstitial ad for leaving or ending a run

- TradPlus SDK integrated as an independent module

**Technical Notes**

- Kotlin + XML Layout

- MVVM-style structure

- Custom board rendering with Canvas

- SharedPreferences persistence

- Android 16KB compatibility support