curioustorvald/Terrarum
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UIs will draw on "backing" framebuffer where skybox is

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This commit is contained in:
Song Minjae
2017-04-09 22:22:29 +09:00
parent 4254b87e51
commit bb37f2aed7
8 changed files with 88 additions and 55 deletions
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44
src/net/torvald/terrarum/ui/UIVitalMetre.kt
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@@ -5,6 +5,7 @@ import net.torvald.terrarum.Terrarum
import net.torvald.terrarum.gameactors.ActorHumanoid
import net.torvald.terrarum.gameactors.floorInt
import net.torvald.terrarum.gameactors.roundInt
import net.torvald.terrarum.mapdrawer.MapCamera
import org.newdawn.slick.Color
import org.newdawn.slick.GameContainer
import org.newdawn.slick.Graphics
@@ -27,10 +28,17 @@ class UIVitalMetre(
override var width: Int = 80 + 2 * margin; set(value) { throw Error("operation not permitted") }
override var height: Int; get() = player?.baseHitboxH ?: 0 * 3 + margin; set(value) { throw Error("operation not permitted") }
override var handler: UIHandler? = null
set(value) {
// override customPositioning to be true
if (value != null) {
value.customPositioning = true
}
field = value
}
override var openCloseTime: Int = 50
private val relativePX = width / 2f
private val relativePY: Float; get() = (player?.baseHitboxH ?: 0) * 1.5f
//private val relativePX = width / 2f
private val offsetY: Float; get() = (player?.baseHitboxH ?: 0) * 1.5f
private val circleRadius: Float; get() = (player?.baseHitboxH ?: 0) * 3f
private val theta = 33f
@@ -41,21 +49,35 @@ class UIVitalMetre(
override fun update(gc: GameContainer, delta: Int) {
handler!!.setPosition(
(Terrarum.HALFW - relativePX).roundInt(),
(Terrarum.HALFH - relativePY).floorInt()
Terrarum.HALFW,
Terrarum.HALFH
)
handler!!.customPositioning = true
}
/**
* g must be same as World Graphics!
*/
override fun render(gc: GameContainer, g: Graphics) {
if (vitalGetterVal() != null && vitalGetterMax() != null) {
if (vitalGetterVal() != null && vitalGetterMax() != null && player != null) {
// FIXME does not work well with screen zoom, because of my custom g.translate
g.translate(
-MapCamera.x + player!!.centrePosPoint.x.toFloat(),
-MapCamera.y + player!!.centrePosPoint.y.toFloat()
)
g.lineWidth = 2f
// background
g.color = backColor
g.drawArc(
relativePX - circleRadius - order * gap,
-circleRadius - order * gap,
-circleRadius - order * gap - offsetY,
circleRadius * 2f + order * gap * 2,
circleRadius * 2f + order * gap * 2,
90f - halfTheta,
@@ -64,13 +86,17 @@ class UIVitalMetre(
g.color = color
g.drawArc(
relativePX - circleRadius - order * gap,
-circleRadius - order * gap,
-circleRadius - order * gap - offsetY,
circleRadius * 2f + order * gap * 2,
circleRadius * 2f + order * gap * 2,
90f + halfTheta - theta * (vitalGetterVal()!! / vitalGetterMax()!!),
90f + halfTheta
)
g.flush()
}
}
@@ -96,10 +122,10 @@ class UIVitalMetre(
/*
X-------------+ (84)
+-------------+ (84)
| |
| |
| @ |
| X |
| @ |
|, ,|
| ''-------'' |