001    package cpw.mods.fml.client;
002    
003    import java.util.List;
004    import java.util.Map.Entry;
005    
006    import net.minecraft.client.gui.GuiButton;
007    import net.minecraft.client.gui.GuiYesNo;
008    import net.minecraft.util.StringTranslate;
009    
010    import com.google.common.collect.Lists;
011    import com.google.common.collect.MapDifference;
012    import com.google.common.collect.MapDifference.ValueDifference;
013    
014    import cpw.mods.fml.common.registry.ItemData;
015    import cpw.mods.fml.common.versioning.ArtifactVersion;
016    
017    public class GuiIdMismatchScreen extends GuiYesNo {
018        private List<String> missingIds = Lists.newArrayList();
019        private List<String> mismatchedIds = Lists.newArrayList();
020        private boolean allowContinue;
021    
022        public GuiIdMismatchScreen(MapDifference<Integer, ItemData> idDifferences, boolean allowContinue)
023        {
024            super(null,"ID mismatch", "Should I continue?", 1);
025            parentScreen = this;
026            for (Entry<Integer, ItemData> entry : idDifferences.entriesOnlyOnLeft().entrySet())
027            {
028                missingIds.add(String.format("ID %d (ModID: %s, type %s) is missing", entry.getValue().getItemId(), entry.getValue().getModId(), entry.getValue().getItemType()));
029            }
030            for (Entry<Integer, ValueDifference<ItemData>> entry : idDifferences.entriesDiffering().entrySet())
031            {
032                ItemData world = entry.getValue().leftValue();
033                ItemData game = entry.getValue().rightValue();
034                mismatchedIds.add(String.format("ID %d is mismatched. World: (ModID: %s, type %s, ordinal %d) Game (ModID: %s, type %s, ordinal %d)", world.getItemId(), world.getModId(), world.getItemType(), world.getOrdinal(), game.getModId(), game.getItemType(), game.getOrdinal()));
035            }
036            this.allowContinue = allowContinue;
037        }
038    
039        @Override
040        public void confirmClicked(boolean choice, int par2)
041        {
042            FMLClientHandler.instance().callbackIdDifferenceResponse(choice);
043        }
044    
045        @Override
046    
047        /**
048         * Draws the screen and all the components in it.
049         */
050        public void drawScreen(int par1, int par2, float par3)
051        {
052            this.drawDefaultBackground();
053            if (!allowContinue && controlList.size() == 2)
054            {
055                controlList.remove(0);
056            }
057            int offset = Math.max(85 - missingIds.size() * 10 + mismatchedIds.size() * 30, 10);
058            this.drawCenteredString(this.fontRenderer, "Forge Mod Loader has found world ID mismatches", this.width / 2, offset, 0xFFFFFF);
059            offset += 10;
060            for (String s: missingIds) {
061                this.drawCenteredString(this.fontRenderer, s, this.width / 2, offset, 0xEEEEEE);
062                offset += 10;
063            }
064            for (String s: mismatchedIds) {
065                this.drawCenteredString(this.fontRenderer, s, this.width / 2, offset, 0xEEEEEE);
066                offset += 10;
067            }
068            offset += 10;
069            if (allowContinue)
070            {
071                this.drawCenteredString(this.fontRenderer, "Do you wish to continue loading?", this.width / 2, offset, 0xFFFFFF);
072                offset += 10;
073            }
074            else
075            {
076                this.drawCenteredString(this.fontRenderer, "You cannot connect to this server", this.width / 2, offset, 0xFFFFFF);
077                offset += 10;
078            }
079            // super.super. Grrr
080            for (int var4 = 0; var4 < this.controlList.size(); ++var4)
081            {
082                GuiButton var5 = (GuiButton)this.controlList.get(var4);
083                var5.yPosition = Math.min(offset + 10, this.height - 20);
084                if (!allowContinue)
085                {
086                    var5.xPosition = this.width / 2 - 75;
087                    var5.displayString = StringTranslate.getInstance().translateKey("gui.done");
088                }
089                var5.drawButton(this.mc, par1, par2);
090            }
091        }
092    }