Display fluid amount in the fluid display stack.

3 files changed, 115 insertions, 1 deletions

diff --git a/src/main/java/gregtech/api/util/GT_Utility.java b/src/main/java/gregtech/api/util/GT_Utility.java
index 9e0589c2cb..de053415e1 100644
--- a/src/main/java/gregtech/api/util/GT_Utility.java
+++ b/src/main/java/gregtech/api/util/GT_Utility.java
@@ -782,7 +782,8 @@ public class GT_Utility {
         } catch (Exception e) {

             System.err.println(e);

         }

-        ItemStack rStack = ItemList.Display_Fluid.getWithDamage(aUseStackSize ? aFluid.amount / 1000 : 1, tmp);

+        //ItemStack rStack = ItemList.Display_Fluid.getWithDamage(aUseStackSize ? aFluid.amount / 1000 : 1, tmp);

+        ItemStack rStack = ItemList.Display_Fluid.getWithDamage(1, tmp);

         NBTTagCompound tNBT = new NBTTagCompound();

         tNBT.setLong("mFluidDisplayAmount", aFluid.amount);

         tNBT.setLong("mFluidDisplayHeat", aFluid.getFluid().getTemperature(aFluid));

diff --git a/src/main/java/gregtech/common/GT_Client.java b/src/main/java/gregtech/common/GT_Client.java
index 1345042b45..99e035772d 100644
--- a/src/main/java/gregtech/common/GT_Client.java
+++ b/src/main/java/gregtech/common/GT_Client.java
@@ -309,6 +309,7 @@ public class GT_Client extends GT_Proxy
         new GT_Renderer_Entity_Arrow(GT_Entity_Arrow.class, "arrow");

         new GT_Renderer_Entity_Arrow(GT_Entity_Arrow_Potion.class, "arrow_potions");

         new GT_FlaskRenderer();

+        new GT_FluidDisplayStackRenderer();

     }

 

     public void onPostLoad() {

diff --git a/src/main/java/gregtech/common/render/GT_FluidDisplayStackRenderer.java b/src/main/java/gregtech/common/render/GT_FluidDisplayStackRenderer.java
new file mode 100644
index 0000000000..4085a24190
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_FluidDisplayStackRenderer.java
@@ -0,0 +1,112 @@
+package gregtech.common.render;
+
+import cpw.mods.fml.relauncher.SideOnly;
+import gregtech.api.enums.ItemList;
+import gregtech.common.items.GT_FluidDisplayItem;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.renderer.OpenGlHelper;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.IIcon;
+import net.minecraftforge.client.IItemRenderer;
+import net.minecraftforge.client.MinecraftForgeClient;
+import org.lwjgl.opengl.GL11;
+
+@SideOnly(cpw.mods.fml.relauncher.Side.CLIENT)
+public class GT_FluidDisplayStackRenderer implements IItemRenderer {
+    private static final float smallTextScale = 0.5f;
+
+    public GT_FluidDisplayStackRenderer() {
+        MinecraftForgeClient.registerItemRenderer(ItemList.Display_Fluid.getItem(), this);
+    }
+
+    @Override
+    public boolean handleRenderType (ItemStack item, ItemRenderType type)
+    {
+        if(!item.hasTagCompound())
+            return false;
+        return type == ItemRenderType.INVENTORY;
+    }
+
+    @Override
+    public boolean shouldUseRenderHelper (ItemRenderType type, ItemStack item, ItemRendererHelper helper)
+    {
+        //not sure what this does.
+        return false;
+    }
+
+    @Override
+    public void renderItem (ItemRenderType type, ItemStack item, Object... data) {
+        if (item == null || item.getItem() == null || !(item.getItem() instanceof GT_FluidDisplayItem))
+            return;
+
+        Tessellator tess = Tessellator.instance;
+        GL11.glPushMatrix();
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glEnable(GL11.GL_BLEND);
+        OpenGlHelper.glBlendFunc(770, 771, 1, 0);
+
+        int l = item.getItem().getColorFromItemStack(item, 0);
+        float f3 = (float)(l >> 16 & 255) / 255.0F;
+        float f4 = (float)(l >> 8 & 255) / 255.0F;
+        float f = (float)(l & 255) / 255.0F;
+        GL11.glColor4f(f3, f4, f, 1.0F);
+
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glEnable(GL11.GL_BLEND);
+        GL11.glEnable(GL11.GL_ALPHA_TEST);
+
+        IIcon icon = item.getItem().getIconFromDamage(item.getItemDamage());
+        tess.startDrawingQuads();
+
+        // draw a simple rectangle for the inventory icon
+        final float x_min = icon.getMinU();
+        final float x_max = icon.getMaxU();
+        final float y_min = icon.getMinV();
+        final float y_max = icon.getMaxV();
+        tess.addVertexWithUV( 0, 16, 0, x_min, y_max);
+        tess.addVertexWithUV(16, 16, 0, x_max, y_max);
+        tess.addVertexWithUV(16,  0, 0, x_max, y_min);
+        tess.addVertexWithUV( 0,  0, 0, x_min, y_min);
+        tess.draw();
+
+        GL11.glEnable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_ALPHA_TEST);
+        GL11.glDisable(GL11.GL_BLEND);
+
+        GL11.glPopMatrix();
+
+        if(item.getTagCompound() == null)
+            return;
+
+        // Render Fluid amount text
+        long fluidAmount = item.getTagCompound().getLong("mFluidDisplayAmount");
+        if (fluidAmount > 0L) {
+            String amountString;
+
+            if (fluidAmount < 10000) {
+                amountString = "" + fluidAmount + "L";
+            } else {
+                int exp = (int) (Math.log(fluidAmount) / Math.log(1000));
+                double shortAmount = fluidAmount / Math.pow(1000, exp);
+                if ( shortAmount >= 100) {
+                    amountString = String.format("%.0f%cL", shortAmount, "kMGT".charAt(exp - 1));
+                } else if ( shortAmount >= 10) {
+                    amountString = String.format("%.1f%cL", shortAmount, "kMGT".charAt(exp - 1));
+                } else {
+                    amountString = String.format("%.2f%cL", shortAmount, "kMGT".charAt(exp - 1));
+                }
+            }
+
+            FontRenderer fontRender = Minecraft.getMinecraft().fontRenderer;
+            GL11.glDisable(GL11.GL_LIGHTING);
+            GL11.glDisable(GL11.GL_DEPTH_TEST);
+            GL11.glDisable(GL11.GL_BLEND);
+            GL11.glScalef(smallTextScale, smallTextScale, smallTextScale); //TODO: how to make this pretty at all scales?
+            fontRender.drawString( amountString, 0, 16*2 - fontRender.FONT_HEIGHT + 1, 0xFFFFFF, true);
+            GL11.glEnable(GL11.GL_LIGHTING);
+            GL11.glEnable(GL11.GL_DEPTH_TEST);
+        }
+    }
+}