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package de.cowtipper.cowlection.numerouscommands;
import com.google.common.base.Joiner;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiUtilRenderComponents;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.command.CommandBase;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.IChatComponent;
import net.minecraftforge.common.ForgeHooks;
import net.minecraftforge.fml.client.GuiScrollingList;
import net.minecraftforge.fml.client.config.GuiButtonExt;
import net.minecraftforge.fml.common.ModMetadata;
import net.minecraftforge.fml.relauncher.ReflectionHelper;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* Based on GuiModList
*/
public class NumerousCommandsGui extends GuiScreen {
private final List<String> lines;
private CommandsListGui commandsList;
private GuiButtonExt btnClose;
private static float lastScrollDistance;
public NumerousCommandsGui(Collection<ModInfo> modsInfo) {
this.lines = new ArrayList<>();
String unknown = EnumChatFormatting.ITALIC + "unknown";
for (ModInfo modInfo : modsInfo) {
if (!lines.isEmpty()) {
lines.add(null);
lines.add("" + EnumChatFormatting.GRAY + EnumChatFormatting.BOLD + EnumChatFormatting.STRIKETHROUGH + "--------------------------------------------------");
lines.add(null);
}
lines.add("" + EnumChatFormatting.GOLD + EnumChatFormatting.BOLD + modInfo.getName());
ModMetadata modMetadata = modInfo.getModMetadata();
if (modMetadata != null) {
int authorsCount = modMetadata.authorList.size();
addKeyValue("Author" + (authorsCount > 1 ? "s" : ""), (authorsCount == 0 ? unknown : CommandBase.joinNiceStringFromCollection(modMetadata.authorList)), true);
addKeyValue("Version", (modMetadata.version.isEmpty() ? unknown : modMetadata.version) + (modInfo.hasUpdate() ? EnumChatFormatting.GREEN + " (update available!)" : ""), true);
if (!modMetadata.url.isEmpty()) {
addKeyValue("URL", modMetadata.url, true);
}
}
lines.add("" + EnumChatFormatting.UNDERLINE + EnumChatFormatting.ITALIC + "Commands" + EnumChatFormatting.RESET + EnumChatFormatting.GRAY + " (" + modInfo.getCommandsCount() + ")");
Collection<CommandInfo> commands = modInfo.getCommands();
if (commands.size() == 0) {
lines.add(EnumChatFormatting.YELLOW + " ‣ This mod either has no client-side commands, or doesn't use Forge's command registry");
} else {
for (CommandInfo cmd : commands) {
String cmdNameAndAliases = EnumChatFormatting.YELLOW + " ‣ /" + cmd.getName();
if (cmd.getAliases().size() > 0) {
cmdNameAndAliases += EnumChatFormatting.DARK_GRAY + " (" + (cmd.getAliases().size() == 1 ? "alias" : "aliases") + ": " + EnumChatFormatting.GRAY + Joiner.on(", ").join(cmd.getAliases()) + EnumChatFormatting.DARK_GRAY + ")";
}
lines.add(cmdNameAndAliases);
String cmdUsage = cmd.getUsage();
if (cmdUsage != null) {
if (cmdUsage.contains("\n")) {
addKeyValue("Usage", "", false);
for (String usageLine : cmdUsage.split("\n")) {
lines.add(" " + usageLine);
}
} else {
addKeyValue("Usage", cmdUsage, false);
}
} else if (cmd.isListCommandsCommand()) {
addKeyValue("Usage", EnumChatFormatting.GREEN + "You have just used this command to open this GUI", false);
}
}
}
}
}
private void addKeyValue(String key, String value, boolean light) {
EnumChatFormatting colorCodeKey = light ? EnumChatFormatting.GRAY : EnumChatFormatting.DARK_GRAY;
EnumChatFormatting colorCodeValue = light ? EnumChatFormatting.RESET : EnumChatFormatting.GRAY;
lines.add(" " + colorCodeKey + key + ":" + colorCodeValue + " " + value);
}
@Override
public void initGui() {
// close button
this.buttonList.add(this.btnClose = new GuiButtonExt(1, this.width - 25, 4, 22, 20, EnumChatFormatting.RED + "X"));
updateLastScrollDistance();
// scrollable commands list
commandsList = new CommandsListGui(this.width - 30, this.lines, lastScrollDistance);
}
@Override
public void drawScreen(int mouseX, int mouseY, float partialTicks) {
drawDefaultBackground();
super.drawScreen(mouseX, mouseY, partialTicks);
GlStateManager.pushMatrix();
double scaleFactor = 1.5;
GlStateManager.scale(scaleFactor, scaleFactor, 0);
this.drawString(this.fontRendererObj, "All client-side commands", 30, 6, 0xFFCC00);
GlStateManager.popMatrix();
this.commandsList.drawScreen(mouseX, mouseY, partialTicks);
}
@Override
protected void actionPerformed(GuiButton button) {
if (button == btnClose) {
this.mc.displayGuiScreen(null);
}
}
@Override
public void onGuiClosed() {
updateLastScrollDistance();
}
private void updateLastScrollDistance() {
if (this.commandsList != null) {
try {
lastScrollDistance = ReflectionHelper.getPrivateValue(GuiScrollingList.class, this.commandsList, "scrollDistance");
} catch (ReflectionHelper.UnableToAccessFieldException ignored) {
lastScrollDistance = 0;
}
}
}
/**
* Based on GuiModList.Info
*/
private class CommandsListGui extends GuiScrollingList {
private final List<IChatComponent> lines;
public CommandsListGui(int width, List<String> lines, float lastScrollDistance) {
super(NumerousCommandsGui.this.mc,
width,
NumerousCommandsGui.this.height,
30, NumerousCommandsGui.this.height - 5, 12, 11,
NumerousCommandsGui.this.width,
NumerousCommandsGui.this.height);
this.lines = resizeContent(lines);
try {
// scroll to previous location
ReflectionHelper.setPrivateValue(GuiScrollingList.class, this, lastScrollDistance, "scrollDistance");
} catch (ReflectionHelper.UnableToAccessFieldException ignored) {
}
}
private List<IChatComponent> resizeContent(List<String> lines) {
List<IChatComponent> ret = new ArrayList<>();
for (String line : lines) {
if (line == null) {
ret.add(null);
continue;
}
IChatComponent chat = ForgeHooks.newChatWithLinks(line, false);
ret.addAll(GuiUtilRenderComponents.splitText(chat, this.listWidth - 8, NumerousCommandsGui.this.fontRendererObj, false, true));
}
return ret;
}
@Override
protected int getSize() {
return lines != null ? lines.size() : 0;
}
@Override
protected void elementClicked(int index, boolean doubleClick) {
IChatComponent line = lines.get(index);
if (line != null) {
int xOffset = this.left;
for (IChatComponent part : line) {
if (!(part instanceof ChatComponentText)) {
continue;
}
xOffset += NumerousCommandsGui.this.fontRendererObj.getStringWidth(((ChatComponentText) part).getChatComponentText_TextValue());
if (xOffset >= this.mouseX) {
NumerousCommandsGui.this.handleComponentClick(part);
break;
}
}
}
}
@Override
protected boolean isSelected(int index) {
return false;
}
@Override
protected void drawBackground() {
}
@Override
protected void drawSlot(int slotIdx, int entryRight, int slotTop, int slotBuffer, Tessellator tess) {
IChatComponent line = lines.get(slotIdx);
if (line != null) {
GlStateManager.enableBlend();
NumerousCommandsGui.this.fontRendererObj.drawStringWithShadow(line.getFormattedText(), this.left + 4, slotTop, 0xFFFFFF);
GlStateManager.disableAlpha();
GlStateManager.disableBlend();
}
}
}
}
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