Improved score updates

screens/Tetris/GameLogic.js

@@ -100,6 +100,7 @@ export default class GameLogic {
         for (let i = 0; i < lines.length; i++) {
             this.currentGrid.splice(lines[i], 1);
             this.currentGrid.unshift(this.getEmptyLine());
+            this.score += 100;
         }
     }
 
@@ -151,7 +152,9 @@ export default class GameLogic {
             this.currentObject.move(0, -y);
             this.freezeTetromino();
             this.createTetromino();
-        }
+        } else
+            return true;
+        return false;
     }
 
     tryRotateTetromino() {
@@ -162,7 +165,6 @@ export default class GameLogic {
 
     onTick(callback: Function) {
         this.gameTime++;
-        this.score++;
         this.tryMoveTetromino(0, 1);
         callback(this.gameTime, this.score, this.getFinalGrid());
     }
@@ -175,7 +177,7 @@ export default class GameLogic {
         if (!this.canUseInput())
             return;
 
-        this.tryMoveTetromino(1, 0);
+        if (this.tryMoveTetromino(1, 0))
             callback(this.getFinalGrid());
     }
 
@@ -183,15 +185,25 @@ export default class GameLogic {
         if (!this.canUseInput())
             return;
 
-        this.tryMoveTetromino(-1, 0);
+        if (this.tryMoveTetromino(-1, 0))
             callback(this.getFinalGrid());
     }
 
+    downPressed(callback: Function) {
+        if (!this.canUseInput())
+            return;
+
+        if (this.tryMoveTetromino(0, 1)){
+            this.score++;
+            callback(this.getFinalGrid(), this.score);
+        }
+    }
+
     rotatePressed(callback: Function) {
         if (!this.canUseInput())
             return;
 
-        this.tryRotateTetromino();
+        if (this.tryRotateTetromino())
             callback(this.getFinalGrid());
     }
 

screens/Tetris/TetrisScreen.js

@@ -27,6 +27,7 @@ class TetrisScreen extends React.Component<Props, State> {
     onTick: Function;
     onGameEnd: Function;
     updateGrid: Function;
+    updateGridScore: Function;
 
     constructor(props) {
         super(props);
@@ -41,6 +42,7 @@ class TetrisScreen extends React.Component<Props, State> {
         this.onTick = this.onTick.bind(this);
         this.onGameEnd = this.onGameEnd.bind(this);
         this.updateGrid = this.updateGrid.bind(this);
+        this.updateGridScore = this.updateGridScore.bind(this);
         this.props.navigation.addListener('blur', this.onScreenBlur.bind(this));
         this.props.navigation.addListener('focus', this.onScreenFocus.bind(this));
     }
@@ -93,6 +95,13 @@ class TetrisScreen extends React.Component<Props, State> {
         });
     }
 
+    updateGridScore(newGrid: Array<Array<Object>>, score: number) {
+        this.setState({
+            grid: newGrid,
+            gameScore: score,
+        });
+    }
+
     togglePause() {
         this.logic.togglePause();
         if (this.logic.isGamePaused())
@@ -215,7 +224,7 @@ class TetrisScreen extends React.Component<Props, State> {
                     <IconButton
                         icon="arrow-down"
                         size={40}
-                        onPress={() => this.logic.rightPressed(this.updateGrid)}
+                        onPress={() => this.logic.downPressed(this.updateGridScore)}
                     />
                 </View>
             </View>