Make Tetris sample more readable, add config reader. (#1773)
This commit is contained in:
Nikolay Igotti
@@ -0,0 +1,55 @@
|
|||||||
|
/**
|
||||||
|
* Copyright 2010-2018 JetBrains s.r.o.
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package tetris
|
||||||
|
|
||||||
|
import platform.posix.*
|
||||||
|
import kotlinx.cinterop.*
|
||||||
|
|
||||||
|
object Config {
|
||||||
|
var width: Int = 10
|
||||||
|
private set
|
||||||
|
var height: Int = 20
|
||||||
|
private set
|
||||||
|
var startLevel = 0
|
||||||
|
private set
|
||||||
|
|
||||||
|
init {
|
||||||
|
val file = fopen("config.txt", "r")
|
||||||
|
if (file != null) {
|
||||||
|
try {
|
||||||
|
memScoped {
|
||||||
|
val bufferLength = 2 * 1024
|
||||||
|
val buffer = allocArray<ByteVar>(bufferLength)
|
||||||
|
while (true) {
|
||||||
|
val nextLine = fgets(buffer, bufferLength, file)?.toKString()
|
||||||
|
if (nextLine == null || nextLine.isEmpty()) break
|
||||||
|
val records = nextLine.split('=')
|
||||||
|
if (records.size != 2) continue
|
||||||
|
val key = records[0].trim()
|
||||||
|
val value = records[1].trim()
|
||||||
|
when (key) {
|
||||||
|
"width" -> width = value.toInt()
|
||||||
|
"height" -> height = value.toInt()
|
||||||
|
"startLevel" -> startLevel = value.toInt()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} finally {
|
||||||
|
fclose(file)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,475 @@
|
|||||||
|
/**
|
||||||
|
* Copyright 2010-2018 JetBrains s.r.o.
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package tetris
|
||||||
|
|
||||||
|
import kotlinx.cinterop.*
|
||||||
|
import platform.posix.*
|
||||||
|
import sdl.*
|
||||||
|
|
||||||
|
fun get_SDL_Error() = SDL_GetError()!!.toKString()
|
||||||
|
|
||||||
|
fun sleep(millis: Int) {
|
||||||
|
SDL_Delay(millis)
|
||||||
|
}
|
||||||
|
|
||||||
|
class SDL_Visualizer(val width: Int, val height: Int): GameFieldVisualizer, UserInput {
|
||||||
|
private val CELL_SIZE = 20
|
||||||
|
private val COLORS = 10
|
||||||
|
private val CELLS_WIDTH = COLORS * CELL_SIZE
|
||||||
|
private val CELLS_HEIGHT = 3 * CELL_SIZE
|
||||||
|
private val SYMBOL_SIZE = 21
|
||||||
|
private val INFO_MARGIN = 10
|
||||||
|
private val MARGIN = 2
|
||||||
|
private val BORDER_WIDTH = 18
|
||||||
|
private val INFO_SPACE_WIDTH = SYMBOL_SIZE * (2 + 8)
|
||||||
|
private val LINES_LABEL_WIDTH = 104
|
||||||
|
private val SCORE_LABEL_WIDTH = 107
|
||||||
|
private val LEVEL_LABEL_WIDTH = 103
|
||||||
|
private val NEXT_LABEL_WIDTH = 85
|
||||||
|
private val TETRISES_LABEL_WIDTH = 162
|
||||||
|
|
||||||
|
private val ratio: Float
|
||||||
|
|
||||||
|
private fun stretch(value: Int) = (value.toFloat() * ratio + 0.5).toInt()
|
||||||
|
|
||||||
|
inner class GamePadButtons(width: Int, height: Int, gamePadHeight: Int) {
|
||||||
|
val MOVE_BUTTON_SIZE = 50
|
||||||
|
val ROTATE_BUTTON_SIZE = 80
|
||||||
|
val BUTTONS_MARGIN = 25
|
||||||
|
|
||||||
|
val arena = Arena()
|
||||||
|
val leftRect: SDL_Rect
|
||||||
|
val rightRect: SDL_Rect
|
||||||
|
val downRect: SDL_Rect
|
||||||
|
val dropRect: SDL_Rect
|
||||||
|
val rotateRect: SDL_Rect
|
||||||
|
|
||||||
|
init {
|
||||||
|
val moveButtonsWidth = 3 * MOVE_BUTTON_SIZE + 2 * BUTTONS_MARGIN + BUTTONS_MARGIN
|
||||||
|
val x = (width - moveButtonsWidth - ROTATE_BUTTON_SIZE) / 2 - MOVE_BUTTON_SIZE
|
||||||
|
val y2 = (gamePadHeight - 2 * MOVE_BUTTON_SIZE - BUTTONS_MARGIN) / 2
|
||||||
|
leftRect = arena.alloc<SDL_Rect>()
|
||||||
|
leftRect.w = MOVE_BUTTON_SIZE
|
||||||
|
leftRect.h = MOVE_BUTTON_SIZE
|
||||||
|
leftRect.x = x
|
||||||
|
leftRect.y = height - gamePadHeight + y2 + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
||||||
|
|
||||||
|
downRect = arena.alloc<SDL_Rect>()
|
||||||
|
downRect.w = MOVE_BUTTON_SIZE
|
||||||
|
downRect.h = MOVE_BUTTON_SIZE
|
||||||
|
downRect.x = x + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
||||||
|
downRect.y = leftRect.y
|
||||||
|
|
||||||
|
dropRect = arena.alloc<SDL_Rect>()
|
||||||
|
dropRect.w = MOVE_BUTTON_SIZE
|
||||||
|
dropRect.h = MOVE_BUTTON_SIZE
|
||||||
|
dropRect.x = downRect.x
|
||||||
|
dropRect.y = height - gamePadHeight + y2
|
||||||
|
|
||||||
|
rightRect = arena.alloc<SDL_Rect>()
|
||||||
|
rightRect.w = MOVE_BUTTON_SIZE
|
||||||
|
rightRect.h = MOVE_BUTTON_SIZE
|
||||||
|
rightRect.x = x + 2 * MOVE_BUTTON_SIZE + 2 * BUTTONS_MARGIN
|
||||||
|
rightRect.y = height - gamePadHeight + y2 + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
||||||
|
|
||||||
|
rotateRect = arena.alloc<SDL_Rect>()
|
||||||
|
rotateRect.w = ROTATE_BUTTON_SIZE
|
||||||
|
rotateRect.h = ROTATE_BUTTON_SIZE
|
||||||
|
rotateRect.x = x + moveButtonsWidth
|
||||||
|
rotateRect.y = height - gamePadHeight + y2 - BUTTONS_MARGIN
|
||||||
|
}
|
||||||
|
|
||||||
|
fun getCommandAt(x: Int, y: Int): UserCommand? {
|
||||||
|
return when {
|
||||||
|
inside(leftRect, x, y) -> UserCommand.LEFT
|
||||||
|
inside(rightRect, x, y) -> UserCommand.RIGHT
|
||||||
|
inside(downRect, x, y) -> UserCommand.DOWN
|
||||||
|
inside(dropRect, x, y) -> UserCommand.DROP
|
||||||
|
inside(rotateRect, x, y) -> UserCommand.ROTATE
|
||||||
|
else -> null
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun inside(rect: SDL_Rect, x: Int, y: Int): Boolean {
|
||||||
|
return x >= stretch(rect.x) && x <= stretch(rect.x + rect.w)
|
||||||
|
&& y >= stretch(rect.y) && y <= stretch(rect.y + rect.h)
|
||||||
|
}
|
||||||
|
|
||||||
|
fun destroy() {
|
||||||
|
arena.clear()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private val field: Field = Array<ByteArray>(height) { ByteArray(width) }
|
||||||
|
private val nextPieceField: Field = Array<ByteArray>(4) { ByteArray(4) }
|
||||||
|
private var linesCleared: Int = 0
|
||||||
|
private var level: Int = 0
|
||||||
|
private var score: Int = 0
|
||||||
|
private var tetrises: Int = 0
|
||||||
|
|
||||||
|
private var displayWidth: Int = 0
|
||||||
|
private var displayHeight: Int = 0
|
||||||
|
private val fieldWidth: Int
|
||||||
|
private val fieldHeight: Int
|
||||||
|
private val windowX: Int
|
||||||
|
private val windowY: Int
|
||||||
|
private val window: CPointer<SDL_Window>
|
||||||
|
private val renderer: CPointer<SDL_Renderer>
|
||||||
|
private val texture: CPointer<SDL_Texture>
|
||||||
|
private val gamePadButtons: GamePadButtons?
|
||||||
|
private val platform: String
|
||||||
|
|
||||||
|
init {
|
||||||
|
if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
|
||||||
|
println("SDL_Init Error: ${get_SDL_Error()}")
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
|
||||||
|
platform = SDL_GetPlatform()!!.toKString()
|
||||||
|
|
||||||
|
memScoped {
|
||||||
|
val displayMode = alloc<SDL_DisplayMode>()
|
||||||
|
if (SDL_GetCurrentDisplayMode(0, displayMode.ptr.reinterpret()) != 0) {
|
||||||
|
println("SDL_GetCurrentDisplayMode Error: ${get_SDL_Error()}")
|
||||||
|
SDL_Quit()
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
displayWidth = displayMode.w
|
||||||
|
displayHeight = displayMode.h
|
||||||
|
}
|
||||||
|
fieldWidth = width * (CELL_SIZE + MARGIN) + MARGIN + BORDER_WIDTH * 2
|
||||||
|
fieldHeight = height * (CELL_SIZE + MARGIN) + MARGIN + BORDER_WIDTH * 2
|
||||||
|
var windowWidth = fieldWidth + INFO_SPACE_WIDTH
|
||||||
|
var windowHeight: Int
|
||||||
|
if (platform == "iOS") {
|
||||||
|
val gamePadHeight = (displayHeight * windowWidth - fieldHeight * displayWidth) / displayWidth
|
||||||
|
windowHeight = fieldHeight + gamePadHeight
|
||||||
|
gamePadButtons = GamePadButtons(windowWidth, windowHeight, gamePadHeight)
|
||||||
|
windowX = 0
|
||||||
|
windowY = 0
|
||||||
|
ratio = displayHeight.toFloat() / windowHeight
|
||||||
|
windowWidth = displayWidth
|
||||||
|
windowHeight = displayHeight
|
||||||
|
} else {
|
||||||
|
windowHeight = fieldHeight
|
||||||
|
gamePadButtons = null
|
||||||
|
windowX = (displayWidth - windowWidth) / 2
|
||||||
|
windowY = (displayHeight - windowHeight) / 2
|
||||||
|
ratio = 1.0f
|
||||||
|
}
|
||||||
|
val window = SDL_CreateWindow("Tetris", windowX, windowY, windowWidth, windowHeight, SDL_WINDOW_SHOWN)
|
||||||
|
if (window == null) {
|
||||||
|
println("SDL_CreateWindow Error: ${get_SDL_Error()}")
|
||||||
|
SDL_Quit()
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
this.window = window
|
||||||
|
|
||||||
|
val renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED or SDL_RENDERER_PRESENTVSYNC)
|
||||||
|
if (renderer == null) {
|
||||||
|
SDL_DestroyWindow(window)
|
||||||
|
println("SDL_CreateRenderer Error: ${get_SDL_Error()}")
|
||||||
|
SDL_Quit()
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
this.renderer = renderer
|
||||||
|
|
||||||
|
texture = loadImage(window, renderer, "tetris_all.bmp")
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun loadImage(win: CPointer<SDL_Window>, ren: CPointer<SDL_Renderer>, imagePath: String): CPointer<SDL_Texture> {
|
||||||
|
val bmp = SDL_LoadBMP_RW(SDL_RWFromFile(imagePath, "rb"), 1);
|
||||||
|
if (bmp == null) {
|
||||||
|
SDL_DestroyRenderer(ren)
|
||||||
|
SDL_DestroyWindow(win)
|
||||||
|
println("SDL_LoadBMP_RW Error: ${get_SDL_Error()}")
|
||||||
|
SDL_Quit()
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
|
||||||
|
val tex = SDL_CreateTextureFromSurface(ren, bmp)
|
||||||
|
SDL_FreeSurface(bmp)
|
||||||
|
if (tex == null) {
|
||||||
|
SDL_DestroyRenderer(ren)
|
||||||
|
SDL_DestroyWindow(win)
|
||||||
|
println("SDL_CreateTextureFromSurface Error: ${get_SDL_Error()}")
|
||||||
|
SDL_Quit()
|
||||||
|
throw Error()
|
||||||
|
}
|
||||||
|
return tex
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun drawCell(x: Int, y: Int, cell: Byte) {
|
||||||
|
field[x][y] = cell
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun drawNextPieceCell(x: Int, y: Int, cell: Byte) {
|
||||||
|
nextPieceField[x][y] = cell
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun setInfo(linesCleared: Int, level: Int, score: Int, tetrises: Int) {
|
||||||
|
this.linesCleared = linesCleared
|
||||||
|
this.level = level
|
||||||
|
this.score = score
|
||||||
|
this.tetrises = tetrises
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun refresh() {
|
||||||
|
SDL_RenderClear(renderer)
|
||||||
|
drawField()
|
||||||
|
drawInfo()
|
||||||
|
drawNextPiece()
|
||||||
|
drawGamePad()
|
||||||
|
SDL_RenderPresent(renderer)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawBorder(topLeftX: Int, topLeftY: Int, width: Int, height: Int) {
|
||||||
|
// Upper-left corner.
|
||||||
|
var srcX = CELLS_WIDTH
|
||||||
|
var srcY = 0
|
||||||
|
var destX = topLeftX
|
||||||
|
var destY = topLeftY
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH + MARGIN, BORDER_WIDTH)
|
||||||
|
|
||||||
|
// Upper margin.
|
||||||
|
srcX += BORDER_WIDTH + MARGIN
|
||||||
|
destX += BORDER_WIDTH + MARGIN
|
||||||
|
for (i in 0..width - 1) {
|
||||||
|
copyRect(srcX, srcY, destX, destY, CELL_SIZE + MARGIN, BORDER_WIDTH)
|
||||||
|
destX += CELL_SIZE + MARGIN
|
||||||
|
}
|
||||||
|
|
||||||
|
// Upper-right corner.
|
||||||
|
srcX += CELL_SIZE + MARGIN
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, BORDER_WIDTH + MARGIN)
|
||||||
|
|
||||||
|
// Right margin.
|
||||||
|
srcY += BORDER_WIDTH + MARGIN
|
||||||
|
destY += BORDER_WIDTH + MARGIN
|
||||||
|
for (j in 0..height - 1) {
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, CELL_SIZE + MARGIN)
|
||||||
|
destY += CELL_SIZE + MARGIN
|
||||||
|
}
|
||||||
|
|
||||||
|
// Left margin.
|
||||||
|
srcX = CELLS_WIDTH
|
||||||
|
srcY = BORDER_WIDTH
|
||||||
|
destX = topLeftX
|
||||||
|
destY = topLeftY + BORDER_WIDTH
|
||||||
|
for (j in 0..height - 1) {
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, CELL_SIZE + MARGIN)
|
||||||
|
destY += CELL_SIZE + MARGIN
|
||||||
|
}
|
||||||
|
|
||||||
|
// Left-down corner.
|
||||||
|
srcY += CELL_SIZE + MARGIN
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, BORDER_WIDTH + MARGIN)
|
||||||
|
|
||||||
|
// Down marign.
|
||||||
|
srcX += BORDER_WIDTH
|
||||||
|
srcY += MARGIN
|
||||||
|
destX += BORDER_WIDTH
|
||||||
|
destY += MARGIN
|
||||||
|
for (i in 0..width - 1) {
|
||||||
|
copyRect(srcX, srcY, destX, destY, CELL_SIZE + MARGIN, BORDER_WIDTH)
|
||||||
|
destX += CELL_SIZE + MARGIN
|
||||||
|
|
||||||
|
}
|
||||||
|
// Right-down corner.
|
||||||
|
srcX += CELL_SIZE + MARGIN
|
||||||
|
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH + MARGIN, BORDER_WIDTH)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawField() {
|
||||||
|
drawField(field = field,
|
||||||
|
topLeftX = 0,
|
||||||
|
topLeftY = 0,
|
||||||
|
width = width,
|
||||||
|
height = height)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawNextPiece() {
|
||||||
|
drawInt(labelSrcX = LEVEL_LABEL_WIDTH,
|
||||||
|
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE,
|
||||||
|
labelDestX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
labelDestY = getInfoY(5),
|
||||||
|
labelWidth = NEXT_LABEL_WIDTH,
|
||||||
|
totalDigits = 0,
|
||||||
|
value = 0)
|
||||||
|
drawField(field = nextPieceField,
|
||||||
|
topLeftX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
topLeftY = getInfoY(6),
|
||||||
|
width = 4,
|
||||||
|
height = 4)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawField(field: Field, topLeftX: Int, topLeftY: Int, width: Int, height: Int) {
|
||||||
|
drawBorder(topLeftX = topLeftX,
|
||||||
|
topLeftY = topLeftY,
|
||||||
|
width = width,
|
||||||
|
height = height)
|
||||||
|
for (i in 0..height - 1)
|
||||||
|
for (j in 0..width - 1) {
|
||||||
|
val cell = field[i][j].toInt()
|
||||||
|
if (cell == 0) continue
|
||||||
|
copyRect(srcX = (level % COLORS) * CELL_SIZE,
|
||||||
|
srcY = (3 - cell) * CELL_SIZE,
|
||||||
|
destX = topLeftX + BORDER_WIDTH + MARGIN + j * (CELL_SIZE + MARGIN),
|
||||||
|
destY = topLeftY + BORDER_WIDTH + MARGIN + i * (CELL_SIZE + MARGIN),
|
||||||
|
width = CELL_SIZE,
|
||||||
|
height = CELL_SIZE)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawInfo() {
|
||||||
|
drawInt(labelSrcX = LINES_LABEL_WIDTH,
|
||||||
|
labelSrcY = CELLS_HEIGHT,
|
||||||
|
labelDestX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
labelDestY = getInfoY(0),
|
||||||
|
labelWidth = SCORE_LABEL_WIDTH,
|
||||||
|
totalDigits = 6,
|
||||||
|
value = score)
|
||||||
|
drawInt(labelSrcX = 0,
|
||||||
|
labelSrcY = CELLS_HEIGHT,
|
||||||
|
labelDestX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
labelDestY = getInfoY(1),
|
||||||
|
labelWidth = LINES_LABEL_WIDTH,
|
||||||
|
totalDigits = 3,
|
||||||
|
value = linesCleared)
|
||||||
|
drawInt(labelSrcX = 0,
|
||||||
|
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE,
|
||||||
|
labelDestX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
labelDestY = getInfoY(2),
|
||||||
|
labelWidth = LEVEL_LABEL_WIDTH,
|
||||||
|
totalDigits = 2,
|
||||||
|
value = level)
|
||||||
|
drawInt(labelSrcX = 0,
|
||||||
|
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE * 2,
|
||||||
|
labelDestX = fieldWidth + SYMBOL_SIZE,
|
||||||
|
labelDestY = getInfoY(3),
|
||||||
|
labelWidth = TETRISES_LABEL_WIDTH,
|
||||||
|
totalDigits = 2,
|
||||||
|
value = tetrises)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun getInfoY(line: Int): Int {
|
||||||
|
return SYMBOL_SIZE * (2 * line + 1) + INFO_MARGIN * line
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawInt(labelSrcX: Int, labelSrcY: Int, labelDestX: Int, labelDestY: Int,
|
||||||
|
labelWidth: Int, totalDigits: Int, value: Int) {
|
||||||
|
copyRect(srcX = labelSrcX,
|
||||||
|
srcY = labelSrcY,
|
||||||
|
destX = labelDestX,
|
||||||
|
destY = labelDestY,
|
||||||
|
width = labelWidth,
|
||||||
|
height = SYMBOL_SIZE)
|
||||||
|
val digits = IntArray(totalDigits)
|
||||||
|
var x = value
|
||||||
|
for (i in 0..totalDigits - 1) {
|
||||||
|
digits[totalDigits - 1 - i] = x % 10
|
||||||
|
x = x / 10
|
||||||
|
}
|
||||||
|
for (i in 0..totalDigits - 1) {
|
||||||
|
copyRect(srcX = digits[i] * SYMBOL_SIZE,
|
||||||
|
srcY = CELLS_HEIGHT + 3 * SYMBOL_SIZE,
|
||||||
|
destX = labelDestX + SYMBOL_SIZE + i * SYMBOL_SIZE,
|
||||||
|
destY = labelDestY + SYMBOL_SIZE,
|
||||||
|
width = SYMBOL_SIZE,
|
||||||
|
height = SYMBOL_SIZE)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun drawGamePad() {
|
||||||
|
if (gamePadButtons == null) return
|
||||||
|
SDL_SetRenderDrawColor(renderer, 127, 127, 127, SDL_ALPHA_OPAQUE.toByte())
|
||||||
|
fillRect(gamePadButtons.leftRect)
|
||||||
|
fillRect(gamePadButtons.downRect)
|
||||||
|
fillRect(gamePadButtons.dropRect)
|
||||||
|
fillRect(gamePadButtons.rightRect)
|
||||||
|
fillRect(gamePadButtons.rotateRect)
|
||||||
|
SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE.toByte())
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun fillRect(rect: SDL_Rect) {
|
||||||
|
memScoped {
|
||||||
|
val stretchedRect = alloc<SDL_Rect>()
|
||||||
|
stretchedRect.w = stretch(rect.w)
|
||||||
|
stretchedRect.h = stretch(rect.h)
|
||||||
|
stretchedRect.x = stretch(rect.x)
|
||||||
|
stretchedRect.y = stretch(rect.y)
|
||||||
|
SDL_RenderFillRect(renderer, stretchedRect.ptr.reinterpret())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun copyRect(srcX: Int, srcY: Int, destX: Int, destY: Int, width: Int, height: Int) {
|
||||||
|
memScoped {
|
||||||
|
val srcRect = alloc<SDL_Rect>()
|
||||||
|
val destRect = alloc<SDL_Rect>()
|
||||||
|
srcRect.w = width
|
||||||
|
srcRect.h = height
|
||||||
|
srcRect.x = srcX
|
||||||
|
srcRect.y = srcY
|
||||||
|
destRect.w = stretch(width)
|
||||||
|
destRect.h = stretch(height)
|
||||||
|
destRect.x = stretch(destX)
|
||||||
|
destRect.y = stretch(destY)
|
||||||
|
SDL_RenderCopy(renderer, texture, srcRect.ptr.reinterpret(), destRect.ptr.reinterpret())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun readCommands(): List<UserCommand> {
|
||||||
|
val commands = mutableListOf<UserCommand>()
|
||||||
|
memScoped {
|
||||||
|
val event = alloc<SDL_Event>()
|
||||||
|
while (SDL_PollEvent(event.ptr.reinterpret()) != 0) {
|
||||||
|
val eventType = event.type
|
||||||
|
when (eventType) {
|
||||||
|
SDL_QUIT -> commands.add(UserCommand.EXIT)
|
||||||
|
SDL_KEYDOWN -> {
|
||||||
|
val keyboardEvent = event.ptr.reinterpret<SDL_KeyboardEvent>().pointed
|
||||||
|
when (keyboardEvent.keysym.scancode) {
|
||||||
|
SDL_SCANCODE_LEFT -> commands.add(UserCommand.LEFT)
|
||||||
|
SDL_SCANCODE_RIGHT -> commands.add(UserCommand.RIGHT)
|
||||||
|
SDL_SCANCODE_DOWN -> commands.add(UserCommand.DOWN)
|
||||||
|
SDL_SCANCODE_Z, SDL_SCANCODE_SPACE -> commands.add(UserCommand.ROTATE)
|
||||||
|
SDL_SCANCODE_UP -> commands.add(UserCommand.DROP)
|
||||||
|
SDL_SCANCODE_ESCAPE -> commands.add(UserCommand.EXIT)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
SDL_MOUSEBUTTONDOWN -> if (gamePadButtons != null) {
|
||||||
|
val mouseEvent = event.ptr.reinterpret<SDL_MouseButtonEvent>().pointed
|
||||||
|
val x = mouseEvent.x
|
||||||
|
val y = mouseEvent.y
|
||||||
|
val command = gamePadButtons.getCommandAt(x, y)
|
||||||
|
if (command != null)
|
||||||
|
commands.add(command)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return commands
|
||||||
|
}
|
||||||
|
|
||||||
|
fun destroy() {
|
||||||
|
SDL_DestroyTexture(texture)
|
||||||
|
SDL_DestroyRenderer(renderer)
|
||||||
|
SDL_DestroyWindow(window)
|
||||||
|
SDL_Quit()
|
||||||
|
gamePadButtons?.destroy()
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -1,5 +1,5 @@
|
|||||||
/*
|
/**
|
||||||
* Copyright 2010-2017 JetBrains s.r.o.
|
* Copyright 2010-2018 JetBrains s.r.o.
|
||||||
*
|
*
|
||||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
* you may not use this file except in compliance with the License.
|
* you may not use this file except in compliance with the License.
|
||||||
@@ -14,9 +14,10 @@
|
|||||||
* limitations under the License.
|
* limitations under the License.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
package tetris
|
||||||
|
|
||||||
import kotlinx.cinterop.*
|
import kotlinx.cinterop.*
|
||||||
import platform.posix.*
|
import platform.posix.*
|
||||||
import sdl.*
|
|
||||||
|
|
||||||
typealias Field = Array<ByteArray>
|
typealias Field = Array<ByteArray>
|
||||||
|
|
||||||
@@ -240,10 +241,6 @@ interface UserInput {
|
|||||||
fun readCommands(): List<UserCommand>
|
fun readCommands(): List<UserCommand>
|
||||||
}
|
}
|
||||||
|
|
||||||
fun sleep(millis: Int) {
|
|
||||||
SDL_Delay(millis)
|
|
||||||
}
|
|
||||||
|
|
||||||
class GameField(val width: Int, val height: Int, val visualizer: GameFieldVisualizer) {
|
class GameField(val width: Int, val height: Int, val visualizer: GameFieldVisualizer) {
|
||||||
private val MARGIN = 4
|
private val MARGIN = 4
|
||||||
|
|
||||||
@@ -503,475 +500,3 @@ class Game(width: Int, height: Int, val visualizer: GameFieldVisualizer, val use
|
|||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
fun get_SDL_Error() = SDL_GetError()!!.toKString()
|
|
||||||
|
|
||||||
class SDL_Visualizer(val width: Int, val height: Int): GameFieldVisualizer, UserInput {
|
|
||||||
private val CELL_SIZE = 20
|
|
||||||
private val COLORS = 10
|
|
||||||
private val CELLS_WIDTH = COLORS * CELL_SIZE
|
|
||||||
private val CELLS_HEIGHT = 3 * CELL_SIZE
|
|
||||||
private val SYMBOL_SIZE = 21
|
|
||||||
private val INFO_MARGIN = 10
|
|
||||||
private val MARGIN = 2
|
|
||||||
private val BORDER_WIDTH = 18
|
|
||||||
private val INFO_SPACE_WIDTH = SYMBOL_SIZE * (2 + 8)
|
|
||||||
private val LINES_LABEL_WIDTH = 104
|
|
||||||
private val SCORE_LABEL_WIDTH = 107
|
|
||||||
private val LEVEL_LABEL_WIDTH = 103
|
|
||||||
private val NEXT_LABEL_WIDTH = 85
|
|
||||||
private val TETRISES_LABEL_WIDTH = 162
|
|
||||||
|
|
||||||
private val ratio: Float
|
|
||||||
|
|
||||||
private fun stretch(value: Int) = (value.toFloat() * ratio + 0.5).toInt()
|
|
||||||
|
|
||||||
inner class GamePadButtons(width: Int, height: Int, gamePadHeight: Int) {
|
|
||||||
val MOVE_BUTTON_SIZE = 50
|
|
||||||
val ROTATE_BUTTON_SIZE = 80
|
|
||||||
val BUTTONS_MARGIN = 25
|
|
||||||
|
|
||||||
val arena = Arena()
|
|
||||||
val leftRect: SDL_Rect
|
|
||||||
val rightRect: SDL_Rect
|
|
||||||
val downRect: SDL_Rect
|
|
||||||
val dropRect: SDL_Rect
|
|
||||||
val rotateRect: SDL_Rect
|
|
||||||
|
|
||||||
init {
|
|
||||||
val moveButtonsWidth = 3 * MOVE_BUTTON_SIZE + 2 * BUTTONS_MARGIN + BUTTONS_MARGIN
|
|
||||||
val x = (width - moveButtonsWidth - ROTATE_BUTTON_SIZE) / 2 - MOVE_BUTTON_SIZE
|
|
||||||
val y2 = (gamePadHeight - 2 * MOVE_BUTTON_SIZE - BUTTONS_MARGIN) / 2
|
|
||||||
leftRect = arena.alloc<SDL_Rect>()
|
|
||||||
leftRect.w = MOVE_BUTTON_SIZE
|
|
||||||
leftRect.h = MOVE_BUTTON_SIZE
|
|
||||||
leftRect.x = x
|
|
||||||
leftRect.y = height - gamePadHeight + y2 + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
|
||||||
|
|
||||||
downRect = arena.alloc<SDL_Rect>()
|
|
||||||
downRect.w = MOVE_BUTTON_SIZE
|
|
||||||
downRect.h = MOVE_BUTTON_SIZE
|
|
||||||
downRect.x = x + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
|
||||||
downRect.y = leftRect.y
|
|
||||||
|
|
||||||
dropRect = arena.alloc<SDL_Rect>()
|
|
||||||
dropRect.w = MOVE_BUTTON_SIZE
|
|
||||||
dropRect.h = MOVE_BUTTON_SIZE
|
|
||||||
dropRect.x = downRect.x
|
|
||||||
dropRect.y = height - gamePadHeight + y2
|
|
||||||
|
|
||||||
rightRect = arena.alloc<SDL_Rect>()
|
|
||||||
rightRect.w = MOVE_BUTTON_SIZE
|
|
||||||
rightRect.h = MOVE_BUTTON_SIZE
|
|
||||||
rightRect.x = x + 2 * MOVE_BUTTON_SIZE + 2 * BUTTONS_MARGIN
|
|
||||||
rightRect.y = height - gamePadHeight + y2 + MOVE_BUTTON_SIZE + BUTTONS_MARGIN
|
|
||||||
|
|
||||||
rotateRect = arena.alloc<SDL_Rect>()
|
|
||||||
rotateRect.w = ROTATE_BUTTON_SIZE
|
|
||||||
rotateRect.h = ROTATE_BUTTON_SIZE
|
|
||||||
rotateRect.x = x + moveButtonsWidth
|
|
||||||
rotateRect.y = height - gamePadHeight + y2 - BUTTONS_MARGIN
|
|
||||||
}
|
|
||||||
|
|
||||||
fun getCommandAt(x: Int, y: Int): UserCommand? {
|
|
||||||
return when {
|
|
||||||
inside(leftRect, x, y) -> UserCommand.LEFT
|
|
||||||
inside(rightRect, x, y) -> UserCommand.RIGHT
|
|
||||||
inside(downRect, x, y) -> UserCommand.DOWN
|
|
||||||
inside(dropRect, x, y) -> UserCommand.DROP
|
|
||||||
inside(rotateRect, x, y) -> UserCommand.ROTATE
|
|
||||||
else -> null
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun inside(rect: SDL_Rect, x: Int, y: Int): Boolean {
|
|
||||||
return x >= stretch(rect.x) && x <= stretch(rect.x + rect.w)
|
|
||||||
&& y >= stretch(rect.y) && y <= stretch(rect.y + rect.h)
|
|
||||||
}
|
|
||||||
|
|
||||||
fun destroy() {
|
|
||||||
arena.clear()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private val field: Field = Array<ByteArray>(height) { ByteArray(width) }
|
|
||||||
private val nextPieceField: Field = Array<ByteArray>(4) { ByteArray(4) }
|
|
||||||
private var linesCleared: Int = 0
|
|
||||||
private var level: Int = 0
|
|
||||||
private var score: Int = 0
|
|
||||||
private var tetrises: Int = 0
|
|
||||||
|
|
||||||
private var displayWidth: Int = 0
|
|
||||||
private var displayHeight: Int = 0
|
|
||||||
private val fieldWidth: Int
|
|
||||||
private val fieldHeight: Int
|
|
||||||
private val windowX: Int
|
|
||||||
private val windowY: Int
|
|
||||||
private val window: CPointer<SDL_Window>
|
|
||||||
private val renderer: CPointer<SDL_Renderer>
|
|
||||||
private val texture: CPointer<SDL_Texture>
|
|
||||||
private val gamePadButtons: GamePadButtons?
|
|
||||||
private val platform: String
|
|
||||||
|
|
||||||
init {
|
|
||||||
if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
|
|
||||||
println("SDL_Init Error: ${get_SDL_Error()}")
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
|
|
||||||
platform = SDL_GetPlatform()!!.toKString()
|
|
||||||
|
|
||||||
memScoped {
|
|
||||||
val displayMode = alloc<SDL_DisplayMode>()
|
|
||||||
if (SDL_GetCurrentDisplayMode(0, displayMode.ptr.reinterpret()) != 0) {
|
|
||||||
println("SDL_GetCurrentDisplayMode Error: ${get_SDL_Error()}")
|
|
||||||
SDL_Quit()
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
displayWidth = displayMode.w
|
|
||||||
displayHeight = displayMode.h
|
|
||||||
}
|
|
||||||
fieldWidth = width * (CELL_SIZE + MARGIN) + MARGIN + BORDER_WIDTH * 2
|
|
||||||
fieldHeight = height * (CELL_SIZE + MARGIN) + MARGIN + BORDER_WIDTH * 2
|
|
||||||
var windowWidth = fieldWidth + INFO_SPACE_WIDTH
|
|
||||||
var windowHeight: Int
|
|
||||||
if (platform == "iOS") {
|
|
||||||
val gamePadHeight = (displayHeight * windowWidth - fieldHeight * displayWidth) / displayWidth
|
|
||||||
windowHeight = fieldHeight + gamePadHeight
|
|
||||||
gamePadButtons = GamePadButtons(windowWidth, windowHeight, gamePadHeight)
|
|
||||||
windowX = 0
|
|
||||||
windowY = 0
|
|
||||||
ratio = displayHeight.toFloat() / windowHeight
|
|
||||||
windowWidth = displayWidth
|
|
||||||
windowHeight = displayHeight
|
|
||||||
} else {
|
|
||||||
windowHeight = fieldHeight
|
|
||||||
gamePadButtons = null
|
|
||||||
windowX = (displayWidth - windowWidth) / 2
|
|
||||||
windowY = (displayHeight - windowHeight) / 2
|
|
||||||
ratio = 1.0f
|
|
||||||
}
|
|
||||||
val window = SDL_CreateWindow("Tetris", windowX, windowY, windowWidth, windowHeight, SDL_WINDOW_SHOWN)
|
|
||||||
if (window == null) {
|
|
||||||
println("SDL_CreateWindow Error: ${get_SDL_Error()}")
|
|
||||||
SDL_Quit()
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
this.window = window
|
|
||||||
|
|
||||||
val renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED or SDL_RENDERER_PRESENTVSYNC)
|
|
||||||
if (renderer == null) {
|
|
||||||
SDL_DestroyWindow(window)
|
|
||||||
println("SDL_CreateRenderer Error: ${get_SDL_Error()}")
|
|
||||||
SDL_Quit()
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
this.renderer = renderer
|
|
||||||
|
|
||||||
texture = loadImage(window, renderer, "tetris_all.bmp")
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun loadImage(win: CPointer<SDL_Window>, ren: CPointer<SDL_Renderer>, imagePath: String): CPointer<SDL_Texture> {
|
|
||||||
val bmp = SDL_LoadBMP_RW(SDL_RWFromFile(imagePath, "rb"), 1);
|
|
||||||
if (bmp == null) {
|
|
||||||
SDL_DestroyRenderer(ren)
|
|
||||||
SDL_DestroyWindow(win)
|
|
||||||
println("SDL_LoadBMP_RW Error: ${get_SDL_Error()}")
|
|
||||||
SDL_Quit()
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
|
|
||||||
val tex = SDL_CreateTextureFromSurface(ren, bmp)
|
|
||||||
SDL_FreeSurface(bmp)
|
|
||||||
if (tex == null) {
|
|
||||||
SDL_DestroyRenderer(ren)
|
|
||||||
SDL_DestroyWindow(win)
|
|
||||||
println("SDL_CreateTextureFromSurface Error: ${get_SDL_Error()}")
|
|
||||||
SDL_Quit()
|
|
||||||
throw Error()
|
|
||||||
}
|
|
||||||
return tex
|
|
||||||
}
|
|
||||||
|
|
||||||
override fun drawCell(x: Int, y: Int, cell: Byte) {
|
|
||||||
field[x][y] = cell
|
|
||||||
}
|
|
||||||
|
|
||||||
override fun drawNextPieceCell(x: Int, y: Int, cell: Byte) {
|
|
||||||
nextPieceField[x][y] = cell
|
|
||||||
}
|
|
||||||
|
|
||||||
override fun setInfo(linesCleared: Int, level: Int, score: Int, tetrises: Int) {
|
|
||||||
this.linesCleared = linesCleared
|
|
||||||
this.level = level
|
|
||||||
this.score = score
|
|
||||||
this.tetrises = tetrises
|
|
||||||
}
|
|
||||||
|
|
||||||
override fun refresh() {
|
|
||||||
SDL_RenderClear(renderer)
|
|
||||||
drawField()
|
|
||||||
drawInfo()
|
|
||||||
drawNextPiece()
|
|
||||||
drawGamePad()
|
|
||||||
SDL_RenderPresent(renderer)
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawBorder(topLeftX: Int, topLeftY: Int, width: Int, height: Int) {
|
|
||||||
// Upper-left corner.
|
|
||||||
var srcX = CELLS_WIDTH
|
|
||||||
var srcY = 0
|
|
||||||
var destX = topLeftX
|
|
||||||
var destY = topLeftY
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH + MARGIN, BORDER_WIDTH)
|
|
||||||
|
|
||||||
// Upper margin.
|
|
||||||
srcX += BORDER_WIDTH + MARGIN
|
|
||||||
destX += BORDER_WIDTH + MARGIN
|
|
||||||
for (i in 0..width - 1) {
|
|
||||||
copyRect(srcX, srcY, destX, destY, CELL_SIZE + MARGIN, BORDER_WIDTH)
|
|
||||||
destX += CELL_SIZE + MARGIN
|
|
||||||
}
|
|
||||||
|
|
||||||
// Upper-right corner.
|
|
||||||
srcX += CELL_SIZE + MARGIN
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, BORDER_WIDTH + MARGIN)
|
|
||||||
|
|
||||||
// Right margin.
|
|
||||||
srcY += BORDER_WIDTH + MARGIN
|
|
||||||
destY += BORDER_WIDTH + MARGIN
|
|
||||||
for (j in 0..height - 1) {
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, CELL_SIZE + MARGIN)
|
|
||||||
destY += CELL_SIZE + MARGIN
|
|
||||||
}
|
|
||||||
|
|
||||||
// Left margin.
|
|
||||||
srcX = CELLS_WIDTH
|
|
||||||
srcY = BORDER_WIDTH
|
|
||||||
destX = topLeftX
|
|
||||||
destY = topLeftY + BORDER_WIDTH
|
|
||||||
for (j in 0..height - 1) {
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, CELL_SIZE + MARGIN)
|
|
||||||
destY += CELL_SIZE + MARGIN
|
|
||||||
}
|
|
||||||
|
|
||||||
// Left-down corner.
|
|
||||||
srcY += CELL_SIZE + MARGIN
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH, BORDER_WIDTH + MARGIN)
|
|
||||||
|
|
||||||
// Down marign.
|
|
||||||
srcX += BORDER_WIDTH
|
|
||||||
srcY += MARGIN
|
|
||||||
destX += BORDER_WIDTH
|
|
||||||
destY += MARGIN
|
|
||||||
for (i in 0..width - 1) {
|
|
||||||
copyRect(srcX, srcY, destX, destY, CELL_SIZE + MARGIN, BORDER_WIDTH)
|
|
||||||
destX += CELL_SIZE + MARGIN
|
|
||||||
|
|
||||||
}
|
|
||||||
// Right-down corner.
|
|
||||||
srcX += CELL_SIZE + MARGIN
|
|
||||||
copyRect(srcX, srcY, destX, destY, BORDER_WIDTH + MARGIN, BORDER_WIDTH)
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawField() {
|
|
||||||
drawField(field = field,
|
|
||||||
topLeftX = 0,
|
|
||||||
topLeftY = 0,
|
|
||||||
width = width,
|
|
||||||
height = height)
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawNextPiece() {
|
|
||||||
drawInt(labelSrcX = LEVEL_LABEL_WIDTH,
|
|
||||||
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE,
|
|
||||||
labelDestX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
labelDestY = getInfoY(5),
|
|
||||||
labelWidth = NEXT_LABEL_WIDTH,
|
|
||||||
totalDigits = 0,
|
|
||||||
value = 0)
|
|
||||||
drawField(field = nextPieceField,
|
|
||||||
topLeftX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
topLeftY = getInfoY(6),
|
|
||||||
width = 4,
|
|
||||||
height = 4)
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawField(field: Field, topLeftX: Int, topLeftY: Int, width: Int, height: Int) {
|
|
||||||
drawBorder(topLeftX = topLeftX,
|
|
||||||
topLeftY = topLeftY,
|
|
||||||
width = width,
|
|
||||||
height = height)
|
|
||||||
for (i in 0..height - 1)
|
|
||||||
for (j in 0..width - 1) {
|
|
||||||
val cell = field[i][j].toInt()
|
|
||||||
if (cell == 0) continue
|
|
||||||
copyRect(srcX = (level % COLORS) * CELL_SIZE,
|
|
||||||
srcY = (3 - cell) * CELL_SIZE,
|
|
||||||
destX = topLeftX + BORDER_WIDTH + MARGIN + j * (CELL_SIZE + MARGIN),
|
|
||||||
destY = topLeftY + BORDER_WIDTH + MARGIN + i * (CELL_SIZE + MARGIN),
|
|
||||||
width = CELL_SIZE,
|
|
||||||
height = CELL_SIZE)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawInfo() {
|
|
||||||
drawInt(labelSrcX = LINES_LABEL_WIDTH,
|
|
||||||
labelSrcY = CELLS_HEIGHT,
|
|
||||||
labelDestX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
labelDestY = getInfoY(0),
|
|
||||||
labelWidth = SCORE_LABEL_WIDTH,
|
|
||||||
totalDigits = 6,
|
|
||||||
value = score)
|
|
||||||
drawInt(labelSrcX = 0,
|
|
||||||
labelSrcY = CELLS_HEIGHT,
|
|
||||||
labelDestX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
labelDestY = getInfoY(1),
|
|
||||||
labelWidth = LINES_LABEL_WIDTH,
|
|
||||||
totalDigits = 3,
|
|
||||||
value = linesCleared)
|
|
||||||
drawInt(labelSrcX = 0,
|
|
||||||
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE,
|
|
||||||
labelDestX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
labelDestY = getInfoY(2),
|
|
||||||
labelWidth = LEVEL_LABEL_WIDTH,
|
|
||||||
totalDigits = 2,
|
|
||||||
value = level)
|
|
||||||
drawInt(labelSrcX = 0,
|
|
||||||
labelSrcY = CELLS_HEIGHT + SYMBOL_SIZE * 2,
|
|
||||||
labelDestX = fieldWidth + SYMBOL_SIZE,
|
|
||||||
labelDestY = getInfoY(3),
|
|
||||||
labelWidth = TETRISES_LABEL_WIDTH,
|
|
||||||
totalDigits = 2,
|
|
||||||
value = tetrises)
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun getInfoY(line: Int): Int {
|
|
||||||
return SYMBOL_SIZE * (2 * line + 1) + INFO_MARGIN * line
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawInt(labelSrcX: Int, labelSrcY: Int, labelDestX: Int, labelDestY: Int,
|
|
||||||
labelWidth: Int, totalDigits: Int, value: Int) {
|
|
||||||
copyRect(srcX = labelSrcX,
|
|
||||||
srcY = labelSrcY,
|
|
||||||
destX = labelDestX,
|
|
||||||
destY = labelDestY,
|
|
||||||
width = labelWidth,
|
|
||||||
height = SYMBOL_SIZE)
|
|
||||||
val digits = IntArray(totalDigits)
|
|
||||||
var x = value
|
|
||||||
for (i in 0..totalDigits - 1) {
|
|
||||||
digits[totalDigits - 1 - i] = x % 10
|
|
||||||
x = x / 10
|
|
||||||
}
|
|
||||||
for (i in 0..totalDigits - 1) {
|
|
||||||
copyRect(srcX = digits[i] * SYMBOL_SIZE,
|
|
||||||
srcY = CELLS_HEIGHT + 3 * SYMBOL_SIZE,
|
|
||||||
destX = labelDestX + SYMBOL_SIZE + i * SYMBOL_SIZE,
|
|
||||||
destY = labelDestY + SYMBOL_SIZE,
|
|
||||||
width = SYMBOL_SIZE,
|
|
||||||
height = SYMBOL_SIZE)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun drawGamePad() {
|
|
||||||
if (gamePadButtons == null) return
|
|
||||||
SDL_SetRenderDrawColor(renderer, 127, 127, 127, SDL_ALPHA_OPAQUE.toByte())
|
|
||||||
fillRect(gamePadButtons.leftRect)
|
|
||||||
fillRect(gamePadButtons.downRect)
|
|
||||||
fillRect(gamePadButtons.dropRect)
|
|
||||||
fillRect(gamePadButtons.rightRect)
|
|
||||||
fillRect(gamePadButtons.rotateRect)
|
|
||||||
SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE.toByte())
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun fillRect(rect: SDL_Rect) {
|
|
||||||
memScoped {
|
|
||||||
val stretchedRect = alloc<SDL_Rect>()
|
|
||||||
stretchedRect.w = stretch(rect.w)
|
|
||||||
stretchedRect.h = stretch(rect.h)
|
|
||||||
stretchedRect.x = stretch(rect.x)
|
|
||||||
stretchedRect.y = stretch(rect.y)
|
|
||||||
SDL_RenderFillRect(renderer, stretchedRect.ptr.reinterpret())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private fun copyRect(srcX: Int, srcY: Int, destX: Int, destY: Int, width: Int, height: Int) {
|
|
||||||
memScoped {
|
|
||||||
val srcRect = alloc<SDL_Rect>()
|
|
||||||
val destRect = alloc<SDL_Rect>()
|
|
||||||
srcRect.w = width
|
|
||||||
srcRect.h = height
|
|
||||||
srcRect.x = srcX
|
|
||||||
srcRect.y = srcY
|
|
||||||
destRect.w = stretch(width)
|
|
||||||
destRect.h = stretch(height)
|
|
||||||
destRect.x = stretch(destX)
|
|
||||||
destRect.y = stretch(destY)
|
|
||||||
SDL_RenderCopy(renderer, texture, srcRect.ptr.reinterpret(), destRect.ptr.reinterpret())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
override fun readCommands(): List<UserCommand> {
|
|
||||||
val commands = mutableListOf<UserCommand>()
|
|
||||||
memScoped {
|
|
||||||
val event = alloc<SDL_Event>()
|
|
||||||
while (SDL_PollEvent(event.ptr.reinterpret()) != 0) {
|
|
||||||
val eventType = event.type
|
|
||||||
when (eventType) {
|
|
||||||
SDL_QUIT -> commands.add(UserCommand.EXIT)
|
|
||||||
SDL_KEYDOWN -> {
|
|
||||||
val keyboardEvent = event.ptr.reinterpret<SDL_KeyboardEvent>().pointed
|
|
||||||
when (keyboardEvent.keysym.scancode) {
|
|
||||||
SDL_SCANCODE_LEFT -> commands.add(UserCommand.LEFT)
|
|
||||||
SDL_SCANCODE_RIGHT -> commands.add(UserCommand.RIGHT)
|
|
||||||
SDL_SCANCODE_DOWN -> commands.add(UserCommand.DOWN)
|
|
||||||
SDL_SCANCODE_Z, SDL_SCANCODE_SPACE -> commands.add(UserCommand.ROTATE)
|
|
||||||
SDL_SCANCODE_UP -> commands.add(UserCommand.DROP)
|
|
||||||
SDL_SCANCODE_ESCAPE -> commands.add(UserCommand.EXIT)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
SDL_MOUSEBUTTONDOWN -> if (gamePadButtons != null) {
|
|
||||||
val mouseEvent = event.ptr.reinterpret<SDL_MouseButtonEvent>().pointed
|
|
||||||
val x = mouseEvent.x
|
|
||||||
val y = mouseEvent.y
|
|
||||||
val command = gamePadButtons.getCommandAt(x, y)
|
|
||||||
if (command != null)
|
|
||||||
commands.add(command)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return commands
|
|
||||||
}
|
|
||||||
|
|
||||||
fun destroy() {
|
|
||||||
SDL_DestroyTexture(texture)
|
|
||||||
SDL_DestroyRenderer(renderer)
|
|
||||||
SDL_DestroyWindow(window)
|
|
||||||
SDL_Quit()
|
|
||||||
gamePadButtons?.destroy()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fun main(args: Array<String>) {
|
|
||||||
var startLevel = 0
|
|
||||||
var width = 10
|
|
||||||
var height = 20
|
|
||||||
when (args.size) {
|
|
||||||
1 -> startLevel = args[0].toInt()
|
|
||||||
2 -> {
|
|
||||||
width = args[0].toInt()
|
|
||||||
height = args[1].toInt()
|
|
||||||
}
|
|
||||||
3 -> {
|
|
||||||
width = args[0].toInt()
|
|
||||||
height = args[1].toInt()
|
|
||||||
startLevel = args[2].toInt()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
val visualizer = SDL_Visualizer(width, height)
|
|
||||||
val game = Game(width, height, visualizer, visualizer)
|
|
||||||
game.startNewGame(startLevel)
|
|
||||||
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|||||||
@@ -0,0 +1,39 @@
|
|||||||
|
/**
|
||||||
|
* Copyright 2010-2018 JetBrains s.r.o.
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
import tetris.*
|
||||||
|
|
||||||
|
fun main(args: Array<String>) {
|
||||||
|
var startLevel = Config.startLevel
|
||||||
|
var width = Config.width
|
||||||
|
var height = Config.height
|
||||||
|
when (args.size) {
|
||||||
|
1 -> startLevel = args[0].toInt()
|
||||||
|
2 -> {
|
||||||
|
width = args[0].toInt()
|
||||||
|
height = args[1].toInt()
|
||||||
|
}
|
||||||
|
3 -> {
|
||||||
|
width = args[0].toInt()
|
||||||
|
height = args[1].toInt()
|
||||||
|
startLevel = args[2].toInt()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
val visualizer = SDL_Visualizer(width, height)
|
||||||
|
val game = Game(width, height, visualizer, visualizer)
|
||||||
|
game.startNewGame(startLevel)
|
||||||
|
|
||||||
|
return
|
||||||
|
}
|
||||||
@@ -0,0 +1,3 @@
|
|||||||
|
width = 10
|
||||||
|
height = 30
|
||||||
|
startLevel = 0
|
||||||
Reference in New Issue
Block a user