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Former-commit-id: b1168a53fd5fbd09c6a5a76506402560fc4e0fd7
Former-commit-id: a0d455da14a6eb7bf0127e136949273ec5a28628
This commit is contained in:
Song Minjae
2017-03-02 22:35:13 +09:00
parent 74250150de
commit 55f7a4ed46
12 changed files with 457 additions and 401 deletions
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103
src/net/torvald/terrarum/virtualcomputer/peripheral/PeripheralVideoCard.kt
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@@ -1,16 +1,22 @@
package net.torvald.terrarum.virtualcomputer.peripheral
import net.torvald.terrarum.Terrarum
import net.torvald.terrarum.gameactors.DecodeTapestry
import net.torvald.terrarum.gameactors.ai.toLua
import net.torvald.terrarum.virtualcomputer.computer.TerrarumComputer
import net.torvald.terrarum.virtualcomputer.terminal.Terminal
import org.luaj.vm2.*
import org.luaj.vm2.lib.*
import org.luaj.vm2.lib.ThreeArgFunction
import org.newdawn.slick.*
import java.util.*
/**
* Resolution: 640 x 200, non-square pixels
*
* Created by SKYHi14 on 2017-02-08.
*/
class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
class PeripheralVideoCard(val host: TerrarumComputer, val termW: Int = 80, val termH: Int = 25) :
Peripheral("ppu") {
companion object {
val blockW = 8 // MUST BE 8
@@ -46,6 +52,12 @@ class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
// hard-coded 8x8
var fontRom = Array<IntArray>(256, { IntArray(blockH) })
var showCursor = true
private var cursorBlinkOn = true
private var cursorBlinkTimer = 0
private val cursorBlinkTime = 250
init {
// build it for first time
resetTextRom()
@@ -68,7 +80,13 @@ class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
}
}
val cursorSprite = ImageBuffer(blockW, blockH * 2)
val cursorImage: Image
init {
Arrays.fill(cursorSprite.rgba, 0xFF.toByte())
cursorImage = cursorSprite.image
fun composeSpriteObject(spriteIndex: Int) : LuaValue {
val sprite = vram.sprites[spriteIndex]
val t = LuaTable()
@@ -124,8 +142,8 @@ class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
globals["ppu"]["clearFore"] = ClearForeground(this)
globals["ppu"]["getSpritesCount"] = GetSpritesCount(this)
globals["ppu"]["getWidth"] = GetWidth(this)
globals["ppu"]["getHeight"] = GetHeight(this)
globals["ppu"]["width"] = GetWidth(this)
globals["ppu"]["height"] = GetHeight(this)
globals["ppu"]["getSprite"] = GetSprite(this)
@@ -137,27 +155,49 @@ class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
globals["ppu"]["drawString"] = DrawString(this)
}
private val spriteBuffer = ImageBuffer(VSprite.width, VSprite.height)
private val spriteBuffer = ImageBuffer(VSprite.width * 2, VSprite.height)
fun render(g: Graphics) {
cursorBlinkTimer += Terrarum.UPDATE_DELTA
if (cursorBlinkTimer > cursorBlinkTime) {
cursorBlinkTimer -= cursorBlinkTime
cursorBlinkOn = !cursorBlinkOn
}
fun VSprite.render() {
val h = VSprite.height
val w = VSprite.width
if (rotation and 1 == 0) { // deg 0, 180
(if (rotation == 0 && !vFlip || rotation == 2 && vFlip) 0..h-1 else h-1 downTo 0).forEachIndexed { ordY, y ->
(if (rotation == 0 && !hFlip || rotation == 2 && hFlip) 0..w-1 else w-1 downTo 0).forEachIndexed { ordX, x ->
val pixelData = data[y].ushr(2 * x).and(0b11)
val col = getColourFromPalette(pixelData)
spriteBuffer.setRGBA(ordX, ordY, col.red, col.green, col.blue, col.alpha)
if (this.isVisible) {
val h = VSprite.height
val w = VSprite.width
if (rotation and 1 == 0) { // deg 0, 180
(if (rotation == 0 && !vFlip || rotation == 2 && vFlip) 0..h - 1 else h - 1 downTo 0).forEachIndexed { ordY, y ->
(if (rotation == 0 && !hFlip || rotation == 2 && hFlip) 0..w - 1 else w - 1 downTo 0).forEachIndexed { ordX, x ->
val pixelData = data[y].ushr(2 * x).and(0b11)
val col = getColourFromPalette(pixelData)
if (this.drawWide) {
spriteBuffer.setRGBA(ordX * 2, ordY, col.red, col.green, col.blue, col.alpha)
spriteBuffer.setRGBA(ordX * 2 + 1, ordY, col.red, col.green, col.blue, col.alpha)
}
else {
spriteBuffer.setRGBA(ordX, ordY, col.red, col.green, col.blue, col.alpha)
}
}
}
}
}
else { // deg 90, 270
(if (rotation == 3 && !hFlip || rotation == 1 && hFlip) 0..w-1 else w-1 downTo 0).forEachIndexed { ordY, y ->
(if (rotation == 3 && !vFlip || rotation == 1 && vFlip) h-1 downTo 0 else 0..h-1).forEachIndexed { ordX, x ->
val pixelData = data[y].ushr(2 * x).and(0b11)
val col = getColourFromPalette(pixelData)
spriteBuffer.setRGBA(ordY, ordX, col.red, col.green, col.blue, col.alpha)
else { // deg 90, 270
(if (rotation == 3 && !hFlip || rotation == 1 && hFlip) 0..w - 1 else w - 1 downTo 0).forEachIndexed { ordY, y ->
(if (rotation == 3 && !vFlip || rotation == 1 && vFlip) h - 1 downTo 0 else 0..h - 1).forEachIndexed { ordX, x ->
val pixelData = data[y].ushr(2 * x).and(0b11)
val col = getColourFromPalette(pixelData)
if (this.drawWide) {
spriteBuffer.setRGBA(ordY * 2, ordX, col.red, col.green, col.blue, col.alpha)
spriteBuffer.setRGBA(ordY * 2 + 1, ordX, col.red, col.green, col.blue, col.alpha)
}
else {
spriteBuffer.setRGBA(ordY, ordX, col.red, col.green, col.blue, col.alpha)
}
}
}
}
}
@@ -182,7 +222,24 @@ class PeripheralVideoCard(val termW: Int = 40, val termH: Int = 25) :
val img = frameBuffer.image
img.filter = Image.FILTER_NEAREST
g.drawImage(img.getScaledCopy(2f), 0f, 0f)
g.drawImage(img.getScaledCopy(blockW * termW, blockH * termH * 2), 0f, 0f)
if (cursorBlinkOn && showCursor) {
g.drawImage(
cursorImage,
host.term.cursorX * blockW.toFloat(),
(host.term as Terminal).cursorY * blockH * 2f
)
}
// scanlines
g.color = Color(0, 0, 0, 40)
g.lineWidth = 1f
for (i in 1..blockH * termH * 2 step 2) {
g.drawLine(0f, i.toFloat(), blockW * termW - 1f, i.toFloat())
}
img.destroy()
}
@@ -538,6 +595,7 @@ class VSprite {
var isBackground = false
var isVisible = false
var drawWide = false
fun setPaletteSet(col0: Int, col1: Int, col2: Int, col3: Int) {
pal0 = col0
@@ -557,6 +615,11 @@ class VSprite {
return CLUT[clutIndex]
}
fun setPos(x: Int, y: Int) {
posX = x
posY = y
}
fun setPixel(x: Int, y: Int, color: Int) {
data[y] = data[y] xor data[y].and(3 shl (2 * x)) // mask off desired area to 0b00
data[y] = data[y] or (color shl (2 * x))