blob: 170e4782054bc3d1d81e61633ed5b8a45b0d5831 [file] [log] [blame] [raw]
package gamax92.ocsymon;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Map;
import li.cil.oc.api.machine.LimitReachedException;
import li.cil.oc.api.machine.Machine;
import li.cil.oc.server.PacketSender;
import net.minecraft.nbt.NBTTagCompound;
/*
* So, Symon communicates via a dummy terminal (It used JTerminal, which acts
* like a VT100 terminal) However, Because I don't feel like importing all of
* that, and because I can't display a Swing Terminal on top of the screen, we
* use this instead.
*/
public class ConsoleDriver {
private Machine machine;
private String gpuADDR;
private String screenADDR;
private boolean canWrite = false;
private boolean canRead = false;
private LinkedList<Integer> fifo = new LinkedList<Integer>();
private LinkedList<Integer> databuf = new LinkedList<Integer>();
private int X = 1;
private int Y = 1;
private int W;
private int H;
private boolean parseANSI = false;
private boolean ansiDetect = false;
private StringBuffer ansiCode = new StringBuffer();
private boolean cursor = false;
private long lastTime = System.currentTimeMillis();
private int cursorBG;
private int cursorFG;
private char cursorChar;
public ConsoleDriver(Machine machine) {
this.machine = machine;
if (!machine.isRunning()) {
Map<String, String> components = this.machine.components();
Iterator<Map.Entry<String, String>> entries = components.entrySet().iterator();
while (entries.hasNext()) {
Map.Entry<String, String> entry = entries.next();
String address = entry.getKey();
String type = entry.getValue();
if (type.equals("gpu") && gpuADDR == null) {
gpuADDR = address;
}
if (type.equals("screen") && screenADDR == null) {
screenADDR = address;
}
}
if (gpuADDR != null && screenADDR != null) {
try {
canWrite = true;
// Attempt to setup the GPU
for (int i = -1; i >= -6; i--)
databuf.add(i);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
// TODO: Needs more things
public void load(NBTTagCompound nbt) {
// Restore Console
if (nbt.hasKey("console")) {
NBTTagCompound consoleTag = nbt.getCompoundTag("console");
this.canRead = consoleTag.getBoolean("canRead");
this.canWrite = consoleTag.getBoolean("canWrite");
this.gpuADDR = consoleTag.getString("gpuADDR");
this.screenADDR = consoleTag.getString("screenADDR");
this.cursor = consoleTag.getBoolean("cursor");
this.X = consoleTag.getInteger("X");
this.Y = consoleTag.getInteger("Y");
this.W = consoleTag.getInteger("W");
this.H = consoleTag.getInteger("H");
int[] fifo = consoleTag.getIntArray("fifo");
this.fifo.clear();
for (int v : fifo)
this.fifo.add(v);
int[] databuf = consoleTag.getIntArray("data");
this.databuf.clear();
for (int v : databuf)
this.databuf.add(v);
}
}
public void save(NBTTagCompound nbt) {
// Persist Console
NBTTagCompound consoleTag = new NBTTagCompound();
consoleTag.setBoolean("canRead", this.canRead);
consoleTag.setBoolean("canWrite", this.canWrite);
consoleTag.setString("gpuADDR", this.gpuADDR);
consoleTag.setString("screenADDR", this.screenADDR);
consoleTag.setBoolean("cursor", this.cursor);
consoleTag.setInteger("X", this.X);
consoleTag.setInteger("Y", this.Y);
consoleTag.setInteger("W", this.W);
consoleTag.setInteger("H", this.H);
int[] fifo = new int[this.fifo.size()];
int i = 0;
for (int v : this.fifo)
fifo[i++] = v;
consoleTag.setIntArray("fifo", fifo);
int[] databuf = new int[this.fifo.size()];
i = 0;
for (int v : this.databuf)
databuf[i++] = v;
consoleTag.setIntArray("databuf", databuf);
nbt.setTag("console", consoleTag);
}
private void scroll() {
// Scroll the screen upwards.
databuf.add(1, -8);
databuf.add(1, -7);
}
public void write(int character) {
if (canWrite) {
databuf.add(character);
}
}
// TODO: Combine multiple characters in one "set"
public void flush() {
if (canWrite) {
try {
if (System.currentTimeMillis() - this.lastTime >= 500 && !parseANSI && !ansiDetect) {
lastTime = System.currentTimeMillis();
databuf.addFirst(-103);
databuf.addFirst(-102);
databuf.addFirst(-101);
databuf.addFirst(-100);
}
while (!databuf.isEmpty()) {
int character = databuf.getFirst();
if (parseANSI) {
if ((character >= 65 && character <= 90) || (character >= 97 && character <= 122)) {
// End of sequence
parseANSI = false;
String ansiCode = this.ansiCode.toString();
String[] ansiParts = this.ansiCode.toString().split(";");
switch (character) {
case 'J':
if (ansiCode.equals("2")) {
databuf.add(1, -6);
X = 1;
Y = 1;
}
break;
case 'H':
case 'f':
if (ansiCode.length() == 0) {
X = 1;
Y = 1;
} else if (ansiParts.length == 2) {
X = Math.max(Math.min(Integer.parseInt(ansiParts[0]), W), 1);
Y = Math.max(Math.min(Integer.parseInt(ansiParts[1]), H), 1);
}
break;
case 'A':
if (ansiCode.length() > 0)
Y = Math.max(Y - Integer.parseInt(ansiCode), 1);
case 'B':
if (ansiCode.length() > 0)
Y = Math.min(Y + Integer.parseInt(ansiCode), H);
case 'C':
if (ansiCode.length() > 0)
X = Math.min(X + Integer.parseInt(ansiCode), W);
case 'D':
if (ansiCode.length() > 0)
X = Math.max(X - Integer.parseInt(ansiCode), 1);
break;
case 'K':
databuf.add(1,-9);
break;
}
} else
ansiCode.append((char) character);
} else {
if (ansiDetect) {
if (character == 91) {
parseANSI = true;
character = -1000;
ansiCode.setLength(0);
} else {
databuf.addFirst(-27);
character = -27;
}
ansiDetect = false;
}
if ((character < -103 || character > -100) && cursor) {
databuf.addFirst(-103);
databuf.addFirst(-102);
databuf.addFirst(-101);
databuf.addFirst(-100);
character = -100;
}
switch (character) {
// Special cases, characters are not negative
case -1000:
// Generic NOP
break;
case -1:
machine.invoke(gpuADDR, "bind", new Object[] { screenADDR });
break;
case -2:
Object[] response = machine.invoke(gpuADDR, "getResolution", new Object[] {});
this.W = (Integer) response[0];
this.H = (Integer) response[1];
break;
case -3:
machine.invoke(gpuADDR, "setResolution", new Object[] { (double) this.W, (double) this.H });
break;
case -4:
machine.invoke(gpuADDR, "setBackground", new Object[] { (double) 0x000000 });
break;
case -5:
machine.invoke(gpuADDR, "setForeground", new Object[] { (double) 0xFFFFFF });
break;
case -6:
machine.invoke(gpuADDR, "fill", new Object[] { (double) 1, (double) 1, (double) this.W, (double) this.H, " " });
break;
case -7:
machine.invoke(gpuADDR, "copy", new Object[] { (double) 1, (double) 1, (double) this.W, (double) this.H, (double) 0, (double) -1 });
break;
case -8:
machine.invoke(gpuADDR, "fill", new Object[] { (double) 1, (double) this.H, (double) this.W, (double) 1, " " });
this.Y = this.H;
break;
case -9: // ANSI K
machine.invoke(gpuADDR, "fill", new Object[] { (double) this.X, (double) this.Y, (double) (this.W - this.X + 1), (double) 1, " " });
break;
case -100: // Cursor GET
Object[] response2 = machine.invoke(gpuADDR, "get", new Object[] {this.X, this.Y});
this.cursorChar = (Character) response2[0];
this.cursorFG = (Integer) response2[2];
this.cursorBG = (Integer) response2[1];
break;
case -101: // Cursor Set BG
machine.invoke(gpuADDR, "setBackground", new Object[] { (double) this.cursorBG });
break;
case -102: // Cursor Set FG
machine.invoke(gpuADDR, "setForeground", new Object[] { (double) this.cursorFG });
break;
case -103: // Cursor Set Character
machine.invoke(gpuADDR, "set", new Object[] { (double) this.X, (double) this.Y, Character.toString(this.cursorChar) });
this.cursor = !this.cursor;
break;
case 7:
PacketSender.sendSound(machine.host().world(), machine.host().xPosition(), machine.host().yPosition(), machine.host().zPosition(), "-");
break;
case 8:
int dX = this.X - 1;
int dY = this.Y;
if (dX <= 0) {
dX = this.W;
if (dY > 1)
dY = dY - 1;
else {
dX = 1;
}
}
machine.invoke(gpuADDR, "set", new Object[] { (double) dX, (double) dY, " " });
this.X = dX;
this.Y = dY;
break;
case 10:
this.X = 1;
this.Y = this.Y + 1;
if (this.Y > this.H)
scroll();
break;
case 13:
break;
case 27:
ansiDetect = true;
break;
case -27:
character = 27;
default:
machine.invoke(gpuADDR, "set", new Object[] { (double) this.X, (double) this.Y, Character.toString((char) character) });
this.X = this.X + 1;
if (this.X > this.W) {
this.Y = this.Y + 1;
this.X = 1;
if (this.Y > this.H)
scroll();
}
}
}
databuf.removeFirst();
}
} catch (LimitReachedException e) {
} catch (Exception e) {
e.printStackTrace();
}
}
}
public void pushChar(int character) {
fifo.add(character);
}
public boolean hasInput() {
return !fifo.isEmpty();
}
public int read() {
return fifo.removeFirst();
}
}