Files
Terrarum/src/net/torvald/terrarum/ui/UIItemCatBar.kt
2024-03-22 18:34:34 +09:00

327 lines
12 KiB
Kotlin

package net.torvald.terrarum.ui
import com.badlogic.gdx.graphics.*
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import net.torvald.terrarum.*
import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
import kotlin.math.roundToInt
/**
* Created by minjaesong on 2017-10-20.
*/
class UIItemCatBar(
parentUI: UICanvas,
initialX: Int,
initialY: Int,
uiInternalWidth: Int,
override val width: Int,
val showSideButtons: Boolean = false,
val catIcons: TextureRegionPack = CommonResourcePool.getAsTextureRegionPack("inventory_category"),
/** XY index of the icon in the `catIcons`. When the number is written in decimal, low three digits denote X-axis (index=YYYXXX in decimal). The indices are ordered so that the first element is the icon on the left in the catbar. */
private val catArrangement: IntArray,
internal val catIconsMeaning: List<Array<String>>,
internal val catIconsLabels: List<() -> String>,
internal val superLabels: List<() -> String> = listOf({ "" }, { "" }, { "" }), // ["Crafting", "Inventory", "Menu"]
val panelTransitionReqFun: (Int) -> Unit = {} // for side buttons; for the selection change, override selectionChangeListener
) : UIItem(parentUI, initialX, initialY) {
companion object {
const val CAT_ALL = "__all__"
val FILTER_CAT_ALL = arrayOf(CAT_ALL)
const val CATBAR_UNDERLINE_OFFSET = 5
}
private val inventoryUI = parentUI
override val height = catIcons.tileH + CATBAR_UNDERLINE_OFFSET
private val mainButtons: Array<UIItemImageButton>
private val buttonGapSize = (width.toFloat() - (catArrangement.size * catIcons.tileW)) / (catArrangement.size)
/** raw order */
var selectedIndex = 0 // default to ALL
private set
/** re-arranged order */
// val selectedIcon: Int
// get() = catArrangement[selectedIndex]
private lateinit var sideButtons: Array<UIItemImageButton>
// set up all the buttons
init {
// place sub UIs: Image Buttons
mainButtons = Array(catArrangement.size) { index ->
val iconPosX = ((buttonGapSize / 2) + index * (catIcons.tileW + buttonGapSize)).roundToInt()
val iconPosY = 0
val iconIndex = catArrangement[index]
val iconIndexX = iconIndex % 1000
val iconIndexY = iconIndex / 1000
object : UIItemImageButton(
inventoryUI,
catIcons.get(iconIndexX, iconIndexY),
initialX = posX + iconPosX,
initialY = posY + iconPosY,
highlightable = true
) {
override val mouseUp: Boolean // true if mouse is on its occupying section on the bar, not just on the icon's bounding box
get() = getButtonIndexUnderMouseOnTray() == index && itemRelativeMouseY in -CATBAR_UNDERLINE_OFFSET until (catIcons.tileH + CATBAR_UNDERLINE_OFFSET)
}
}
if (showSideButtons) {
// side buttons
// NOTE: < > arrows must "highlightable = false"; "true" otherwise
// determine gaps: hacky way exploiting that we already know the catbar is always at the c of the ui
val relativeStartX = posX - (uiInternalWidth - width) / 2
val sideButtonsGap = (((uiInternalWidth - width) / 2) - 2f * catIcons.tileW) / 3f
val iconIndex = arrayOf(
catIcons.get(9, 1),
catIcons.get(16, 0),
catIcons.get(17, 0),
catIcons.get(13, 0)
)
//println("[UIItemInventoryCatBar] relativeStartX: $relativeStartX")
//println("[UIItemInventoryCatBar] posX: $posX")
sideButtons = Array(iconIndex.size) { index ->
val iconPosX = if (index < 2)
(relativeStartX + sideButtonsGap + (sideButtonsGap + catIcons.tileW) * index).roundToInt()
else
(relativeStartX + width + 2 * sideButtonsGap + (sideButtonsGap + catIcons.tileW) * index).roundToInt()
val iconPosY = 0
UIItemImageButton(
inventoryUI,
iconIndex[index],
initialX = iconPosX,
initialY = posY + iconPosY,
inactiveCol = if (index == 0 || index == 3) Color.WHITE else Color(0xffffff7f.toInt()),
activeCol = if (index == 0 || index == 3) Toolkit.Theme.COL_MOUSE_UP else Color(0xffffff7f.toInt()),
highlightable = (index == 0 || index == 3)
)
}
}
}
private val underlineIndTex: Texture
private val underlineColour = Color(0xeaeaea_40.toInt())
private val underlineHighlightColour = mainButtons[0].highlightCol
private var highlighterXPos = mainButtons[selectedIndex].posX
private var highlighterXStart = highlighterXPos
private var highlighterXEnd = highlighterXPos
private val highlighterYPos = catIcons.tileH + 4
private var highlighterMoving = false
private val highlighterMoveDuration: Second = 0.15f
private var highlighterMoveTimer: Second = 0f
private var transitionFired = false
/**
* 0: map, 1: inventory caticons, 2: menu
*/
var selectedPanel = 1; private set
fun setSelectedPanel(n: Int) {
if (n !in 0..2) throw IllegalArgumentException("$n")
selectedPanel = n
if (showSideButtons) sideButtons[0].highlighted = (n == 0)
mainButtons[selectedIndex].highlighted = (n == 1)
if (showSideButtons) sideButtons[3].highlighted = (n == 2)
}
// set up underlined indicator
init {
// procedurally generate texture
val pixmap = Pixmap(catIcons.tileW + buttonGapSize.floorToInt(), 1, Pixmap.Format.RGBA8888)
for (x in 0 until pixmap.width.plus(1).ushr(1)) { // eqv. of ceiling the half-int
val col = /*if (x == 0)*/ /*0xffffff_80.toInt()*/
/*else if (x == 1)*/ /*0xffffff_c0.toInt()*/
/*else */ 0xffffff_ff.toInt()
pixmap.drawPixel(x, 0, col)
pixmap.drawPixel(pixmap.width - (x + 1), 0, col)
}
underlineIndTex = Texture(pixmap)
underlineIndTex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
pixmap.dispose()
mainButtons[selectedIndex].highlighted = true
}
/** (oldIndex: Int?, newIndex: Int) -> Unit
* Indices are raw index. That is, not re-arranged. */
var selectionChangeListener: ((Int?, Int) -> Unit)? = null
// returns the index of the button under mouse by checkig if cursur is on the "virtual rectangle" on the tray,
// rather than if the cursor is directly above the button
private fun getButtonIndexUnderMouseOnTray(): Int? {
return if (itemRelativeMouseX in 0 until width) {
(itemRelativeMouseX / (width.toFloat() / mainButtons.size)).toInt()
}
else null
}
override fun update(delta: Float) {
super.update(delta)
if (highlighterMoving) {
highlighterMoveTimer += delta
highlighterXPos = Movement.moveQuick(
highlighterXStart.toFloat(),
highlighterXEnd.toFloat(),
highlighterMoveTimer,
highlighterMoveDuration
).roundToInt()
if (highlighterMoveTimer > highlighterMoveDuration) {
highlighterMoveTimer = 0f
highlighterXStart = highlighterXEnd
highlighterXPos = highlighterXEnd
highlighterMoving = false
}
}
mainButtons.forEachIndexed { index, btn ->
btn.update(delta)
if (btn.mousePushed && selectedPanel != 1) {
transitionFired = true
selectedPanel = 1
}
// move selection highlighter
if (btn.mousePushed && index != selectedIndex) {
// normal stuffs
val oldIndex = selectedIndex
highlighterXStart = mainButtons[selectedIndex].posX // using old selectedIndex
selectedIndex = index
highlighterMoving = true
highlighterXEnd = mainButtons[selectedIndex].posX // using new selectedIndex
selectionChangeListener?.invoke(oldIndex, index)
}
if (selectedPanel == 1) {
btn.highlighted = (index == selectedIndex) // forcibly highlight if this.highlighted != null
if (showSideButtons) {
sideButtons[0].highlighted = false
sideButtons[3].highlighted = false
}
}
}
if (showSideButtons) {
sideButtons[0].update(delta)
sideButtons[3].update(delta)
// more transition stuffs
if (sideButtons[0].mousePushed) {
if (selectedPanel != 0) transitionFired = true
mainButtons.forEach { it.highlighted = false }
selectedPanel = 0
sideButtons[0].highlighted = true
sideButtons[3].highlighted = false
}
else if (sideButtons[3].mousePushed) {
if (selectedPanel != 2) transitionFired = true
mainButtons.forEach { it.highlighted = false }
selectedPanel = 2
transitionFired = true
sideButtons[0].highlighted = false
sideButtons[3].highlighted = true
}
if (transitionFired) {
transitionFired = false
panelTransitionReqFun(selectedPanel)
}
}
}
override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
super.render(frameDelta, batch, camera)
// button
// colour determined by UI items themselves
mainButtons.forEach { it.render(frameDelta, batch, camera) }
if (showSideButtons) sideButtons.forEach { it.render(frameDelta, batch, camera) }
blendNormalStraightAlpha(batch)
// underline
batch.color = underlineColour
Toolkit.drawStraightLine(batch, posX, posY + height - 1, posX + width, 1, false)
if (selectedPanel == 1) {
// indicator
batch.color = underlineHighlightColour
batch.draw(underlineIndTex, (highlighterXPos - buttonGapSize / 2), posY + highlighterYPos.toFloat())
// label
batch.color = labelCol
catIconsLabels[selectedIndex]().let {
App.fontGame.draw(batch, it, posX + ((width - App.fontGame.getWidth(it)) / 2), posY + highlighterYPos + 0)
}
}
else {
// generic label
batch.color = labelCol
superLabels[1]().let {
App.fontGame.draw(batch, it, posX + ((width - App.fontGame.getWidth(it)) / 2), posY + highlighterYPos + 0)
}
}
// label under sidebuttons
if (showSideButtons) {
batch.color = labelCol
superLabels[0]().let {
Toolkit.drawTextCentered(batch, App.fontGame, it, sideButtons[0].width, sideButtons[0].posX, posY + highlighterYPos + 0)
}
superLabels[2]().let {
Toolkit.drawTextCentered(batch, App.fontGame, it, sideButtons[3].width, sideButtons[3].posX, posY + highlighterYPos + 0)
}
}
}
private val labelCol = Color(0xe8e8e8ff.toInt())
override fun dispose() {
underlineIndTex.dispose()
//catIcons.dispose() // disposed of by the AppLoader
//mainButtons.forEach { it.dispose() } // disposed of by the AppLoader
//sideButtons.forEach { it.dispose() } // disposed of by the AppLoader
}
}