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on-the-fly sprite assembly WIP

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This commit is contained in:
minjaesong
2019-01-19 04:34:50 +09:00
parent 4c89c1d4c5
commit 971f7d4a40
18 changed files with 341 additions and 62 deletions
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24
src/net/torvald/spriteanimation/SpriteAnimation.kt
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@@ -18,10 +18,10 @@ class SpriteAnimation(val parentActor: ActorWBMovable) {
var currentFrame = 0
var currentRow = 0
var nFrames: Int = 1
private set
var nFrames: IntArray = intArrayOf(1)
internal set
var nRows: Int = 1
private set
internal set
private val currentDelay: Second
get() = delays[currentRow]
@@ -71,7 +71,15 @@ class SpriteAnimation(val parentActor: ActorWBMovable) {
*/
fun setRowsAndFrames(nRows: Int, nFrames: Int) {
this.nRows = nRows
this.nFrames = nFrames
this.nFrames = IntArray(nRows) { nFrames }
}
fun setFramesOf(row: Int, frameCount: Int) {
nFrames[row] = frameCount
}
fun setFramesCount(framesCount: IntArray) {
nFrames = framesCount
}
fun update(delta: Float) {
@@ -85,9 +93,9 @@ class SpriteAnimation(val parentActor: ActorWBMovable) {
while (this.delta >= currentDelay) {
// advance frame
if (looping) { // looping, wrap around
currentFrame = (currentFrame + 1) % nFrames
currentFrame = (currentFrame + 1) % nFrames[currentRow]
}
else if (currentFrame < nFrames - 1) { // not looping and haven't reached the end
else if (currentFrame < nFrames[currentRow] - 1) { // not looping and haven't reached the end
currentFrame += 1
}
@@ -110,7 +118,7 @@ class SpriteAnimation(val parentActor: ActorWBMovable) {
* *
* @param scale
*/
@JvmOverloads fun render(batch: SpriteBatch, posX: Float, posY: Float, scale: Float = 1f) {
fun render(batch: SpriteBatch, posX: Float, posY: Float, scale: Float = 1f) {
if (cellWidth == 0 || cellHeight == 0) {
throw Error("Sprite width or height is set to zero! ($cellWidth, $cellHeight); master: $parentActor")
}
@@ -158,7 +166,7 @@ class SpriteAnimation(val parentActor: ActorWBMovable) {
currentRow = newRow % nRows
//if beyond the frame index then reset
if (currentFrame > nFrames) {
if (currentFrame > nFrames[currentRow]) {
reset()
}
}