curioustorvald/Terrarum
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cursor over right is workign but not the left

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This commit is contained in:
minjaesong
2021-10-21 22:42:18 +09:00
parent d355c407d8
commit 026ea1d9f3
1 changed files with 30 additions and 2 deletions
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32
src/net/torvald/terrarum/ui/UIItemTextLineInput.kt
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@@ -114,6 +114,23 @@ class UIItemTextLineInput(
private var imeOn = false
private fun forceLitCursor() {
cursorBlinkCounter = 0f
cursorOn = true
}
private fun tryCursorBack() {
if (cursorDrawX > fbo.width) {
val d = cursorDrawX - fbo.width
cursorDrawScroll = d
}
}
private fun tryCursorForward() {
if (cursorDrawX - cursorDrawScroll < 0) {
cursorDrawScroll -= cursorDrawX
}
}
override fun update(delta: Float) {
super.update(delta)
val mouseDown = Terrarum.mouseDown
@@ -128,9 +145,11 @@ class UIItemTextLineInput(
if (isActive) {
IngameController.withKeyboardEvent { (_, char, _, keycodes) ->
fboUpdateLatch = true
forceLitCursor()
if (keycodes.contains(Input.Keys.V) && (keycodes.contains(Input.Keys.CONTROL_LEFT) || keycodes.contains(Input.Keys.CONTROL_RIGHT))) {
paste()
tryCursorBack()
}
else if (keycodes.contains(Input.Keys.C) && (keycodes.contains(Input.Keys.CONTROL_LEFT) || keycodes.contains(Input.Keys.CONTROL_RIGHT))) {
copyToClipboard()
@@ -139,15 +158,17 @@ class UIItemTextLineInput(
cursorX -= 1
textbuf.removeAt(cursorX)
cursorDrawX = App.fontGame.getWidth(textbuf.subList(0, cursorX))
tryCursorForward()
}
else if (cursorX > 0 && keycodes.contains(Input.Keys.LEFT)) {
cursorX -= 1
cursorDrawX = App.fontGame.getWidth(textbuf.subList(0, cursorX))
if (cursorDrawX < 0) cursorDrawX = 0
}
tryCursorForward()
}
else if (cursorX < textbuf.size && keycodes.contains(Input.Keys.RIGHT)) {
cursorX += 1
cursorDrawX = App.fontGame.getWidth(textbuf.subList(0, cursorX))
tryCursorBack()
}
// accept:
// - literal "<"
@@ -160,8 +181,13 @@ class UIItemTextLineInput(
cursorX += codepoints.size
cursorDrawX = App.fontGame.getWidth(textbuf.subList(0, cursorX))
tryCursorBack()
}
}
// don't put innards of tryCursorBack/Forward here -- you absolutely don't want that behaviour
}
if (textbuf.size == 0) {
@@ -211,6 +237,8 @@ class UIItemTextLineInput(
cursorX += actuallyInserted.size
cursorDrawX = App.fontGame.getWidth(textbuf.subList(0, cursorX))
tryCursorBack()
fboUpdateLatch = true
}