azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactoring

Browse Source
This commit is contained in:
Igor Chevdar
2017-03-15 12:55:51 +03:00
parent 3cf844d589
commit 97f7a55111
1 changed files with 37 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
samples/tetris/tetris.kt
+37 -37
View File
@@ -5,20 +5,20 @@ import sdl.*
typealias Field = Array<ByteArray>
enum class Move {
Left,
Right,
Down,
Rotate
LEFT,
RIGHT,
DOWN,
ROTATE
}
enum class PlacementResult(val linesCleared: Int = 0, val bonus: Int = 0) {
Nothing,
GameOver,
NOTHING,
GAMEOVER,
// For values of bonuses see https://tetris.wiki/Scoring
Single(1, 40),
Double(2, 100),
Triple(3, 300),
Tetris(4, 1200)
SINGLE(1, 40),
DOUBLE(2, 100),
TRIPLE(3, 300),
TETRIS(4, 1200)
}
val EMPTY: Byte = 0
@@ -47,19 +47,19 @@ class PiecePosition(piece: Piece, private val origin: Point) {
fun makeMove(move: Move) {
when (move) {
Move.Left -> --p.y
Move.Right -> ++p.y
Move.Down -> ++p.x
Move.Rotate -> state = (state + 1) % numberOfStates
Move.LEFT -> --p.y
Move.RIGHT -> ++p.y
Move.DOWN -> ++p.x
Move.ROTATE -> state = (state + 1) % numberOfStates
}
}
fun unMakeMove(move: Move) {
when (move) {
Move.Left -> ++p.y
Move.Right -> --p.y
Move.Down -> --p.x
Move.Rotate -> state = (state + numberOfStates - 1) % numberOfStates
Move.LEFT -> ++p.y
Move.RIGHT -> --p.y
Move.DOWN -> --p.x
Move.ROTATE -> state = (state + numberOfStates - 1) % numberOfStates
}
}
}
@@ -215,7 +215,7 @@ enum class UserCommand {
LEFT,
RIGHT,
DOWN,
RELEASE,
DROP,
ROTATE,
EXIT
}
@@ -296,16 +296,16 @@ class GameField(val width: Int, val height: Int, val visualizer: GameFieldVisual
fun place(): PlacementResult {
currentPiece.place(field, currentPosition)
val linesCleared = clearLines()
if (isOutOfBorders()) return PlacementResult.GameOver
if (isOutOfBorders()) return PlacementResult.GAMEOVER
switchCurrentPiece()
if (!currentPiece.canBePlaced(field, currentPosition))
return PlacementResult.GameOver
return PlacementResult.GAMEOVER
when (linesCleared) {
1 -> return PlacementResult.Single
2 -> return PlacementResult.Double
3 -> return PlacementResult.Triple
4 -> return PlacementResult.Tetris
else -> return PlacementResult.Nothing
1 -> return PlacementResult.SINGLE
2 -> return PlacementResult.DOUBLE
3 -> return PlacementResult.TRIPLE
4 -> return PlacementResult.TETRIS
else -> return PlacementResult.NOTHING
}
}
@@ -415,8 +415,8 @@ class Game(width: Int, height: Int, val visualizer: GameFieldVisualizer, val use
ticks = 0
println(placementResult.toString())
when (placementResult) {
PlacementResult.Nothing -> return
PlacementResult.GameOver -> {
PlacementResult.NOTHING -> return
PlacementResult.GAMEOVER -> {
gameOver = true
return
}
@@ -424,7 +424,7 @@ class Game(width: Int, height: Int, val visualizer: GameFieldVisualizer, val use
linesCleared += placementResult.linesCleared
linesClearedAtCurrentLevel += placementResult.linesCleared
score += placementResult.bonus * (level + 1)
if (placementResult == PlacementResult.Tetris)
if (placementResult == PlacementResult.TETRIS)
++tetrises
val levelUpThreshold = levelUpThreshold
if (linesClearedAtCurrentLevel >= levelUpThreshold) {
@@ -456,15 +456,15 @@ class Game(width: Int, height: Int, val visualizer: GameFieldVisualizer, val use
val success: Boolean
when (cmd) {
UserCommand.EXIT -> return
UserCommand.LEFT -> success = field.makeMove(Move.Left)
UserCommand.RIGHT -> success = field.makeMove(Move.Right)
UserCommand.ROTATE -> success = field.makeMove(Move.Rotate)
UserCommand.LEFT -> success = field.makeMove(Move.LEFT)
UserCommand.RIGHT -> success = field.makeMove(Move.RIGHT)
UserCommand.ROTATE -> success = field.makeMove(Move.ROTATE)
UserCommand.DOWN -> {
success = field.makeMove(Move.Down)
success = field.makeMove(Move.DOWN)
if (!success) placePiece()
}
UserCommand.RELEASE -> {
while (field.makeMove(Move.Down)) {
UserCommand.DROP -> {
while (field.makeMove(Move.DOWN)) {
}
success = true
placePiece()
@@ -477,7 +477,7 @@ class Game(width: Int, height: Int, val visualizer: GameFieldVisualizer, val use
}
++ticks
if (ticks < speed) continue
if (!field.makeMove(Move.Down)) {
if (!field.makeMove(Move.DOWN)) {
if (++attemptsToLock >= LOCK_DELAY) {
placePiece()
attemptsToLock = 0
@@ -785,7 +785,7 @@ class SDL_Visualizer(val width: Int, val height: Int): GameFieldVisualizer, User
SDL_SCANCODE_RIGHT -> commands.add(UserCommand.RIGHT)
SDL_SCANCODE_DOWN -> commands.add(UserCommand.DOWN)
SDL_SCANCODE_Z -> commands.add(UserCommand.ROTATE)
SDL_SCANCODE_UP -> commands.add(UserCommand.RELEASE)
SDL_SCANCODE_UP -> commands.add(UserCommand.DROP)
SDL_SCANCODE_ESCAPE -> commands.add(UserCommand.EXIT)
}
}