add Neutron Activator related blocks

2 files changed, 138 insertions, 2 deletions

diff --git a/src/main/java/GoodGenerator/util/CharExchanger.java b/src/main/java/GoodGenerator/util/CharExchanger.java
index afd5a49999..e2b95c040b 100644
--- a/src/main/java/GoodGenerator/util/CharExchanger.java
+++ b/src/main/java/GoodGenerator/util/CharExchanger.java
@@ -1,8 +1,83 @@
 package GoodGenerator.util;
 
 public class CharExchanger {
+
     public static char shifter(int unicode){
-        char c = (char)unicode;
-        return c;
+        return (char)unicode;
+    }
+
+    public static boolean isValidCompareExpressChar(char c) {
+        return Character.isDigit(c) || c == '<' || c == '>' || c == '=' || c == '!';
+    }
+
+    public static boolean isValidCompareExpress(String exp) {
+        if (exp.length() < 2) return false;
+        for (char c: exp.toCharArray())
+            if (!isValidCompareExpressChar(c)) return false;
+        char c1 = exp.charAt(0), c2 = exp.charAt(1);
+        String subExp = "" + c1;
+        if (!Character.isDigit(c2)) subExp = subExp + c2;
+        switch (subExp) {
+            case ">":
+            case "<":
+            case ">=":
+            case "<=":
+            case "==":
+            case "!=":
+                break;
+            default: return false;
+        }
+        if (exp.length() == subExp.length()) return false;
+        for (int i = subExp.length(); i < exp.length(); i ++) {
+            if (!Character.isDigit(exp.charAt(i))) return false;
+        }
+        return true;
+    }
+
+    /**
+     *  ">" : 1 <BR>
+     *  "<" : 2 <BR>
+     *  "==" : 13 <BR>
+     *  "!=" : 14 <BR>
+     *  ">=" : 11 <BR>
+     *  "<=" : 12 <BR>
+     *  INVALID : -1
+     */
+    public static int getOperator(String exp){
+        char c1, c2;
+        int ret;
+        if (exp.length() < 1) return -1;
+        c1 = exp.charAt(0);
+        switch (c1) {
+            case '>': ret = 1;break;
+            case '<': ret = 2;break;
+            case '=': ret = 3;break;
+            case '!': ret = 4;break;
+            default: return -1;
+        }
+        if (exp.length() > 1) c2 = exp.charAt(1);
+        else return ret;
+        if (c2 == '=') {
+            ret += 10;
+        }
+        return ret;
+    }
+
+    public static boolean compareExpression(String exp, int num) {
+        int op = getOperator(exp);
+        String NumExp = exp;
+        String[] opChar = new String[]{">", "<", "<=", ">=", "==", "!="};
+        if (op == -1) throw new IllegalArgumentException();
+        for (String re: opChar) NumExp = NumExp.replace(re, "");
+        int num2 = Integer.getInteger(NumExp);
+        switch (op) {
+            case 1: return num > num2;
+            case 2: return num < num2;
+            case 13: return num == num2;
+            case 14: return num != num2;
+            case 11: return num >= num2;
+            case 12: return num <= num2;
+            default: return false;
+        }
     }
 }
diff --git a/src/main/java/GoodGenerator/util/StructureHelper.java b/src/main/java/GoodGenerator/util/StructureHelper.java
new file mode 100644
index 0000000000..2c5feadab8
--- /dev/null
+++ b/src/main/java/GoodGenerator/util/StructureHelper.java
@@ -0,0 +1,61 @@
+package GoodGenerator.util;
+
+import com.github.technus.tectech.TecTech;
+import com.github.technus.tectech.mechanics.structure.IStructureElement;
+import gregtech.api.enums.Materials;
+import gregtech.api.enums.OrePrefixes;
+import gregtech.api.metatileentity.BaseMetaPipeEntity;
+import gregtech.api.metatileentity.implementations.GT_MetaPipeEntity_Frame;
+import gregtech.api.util.GT_OreDictUnificator;
+import net.minecraft.init.Items;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.World;
+
+import java.util.Arrays;
+
+public class StructureHelper {
+
+    public static <T>IStructureElement<T> addFrame(Materials aMaterials) {
+        return new IStructureElement<T>() {
+
+            private IIcon[] mIcons;
+
+            @Override
+            public boolean check(T t, World world, int x, int y, int z) {
+                TileEntity tBlock = world.getTileEntity(x, y, z);
+                if (tBlock instanceof BaseMetaPipeEntity) {
+                    BaseMetaPipeEntity tFrame = (BaseMetaPipeEntity) tBlock;
+                    if (tFrame.isInvalidTileEntity()) return false;
+                    if (tFrame.getMetaTileEntity() instanceof GT_MetaPipeEntity_Frame) {
+                        return ((GT_MetaPipeEntity_Frame) tFrame.getMetaTileEntity()).mMaterial == aMaterials;
+                    }
+                }
+                return false;
+            }
+
+            @Override
+            public boolean spawnHint(T t, World world, int x, int y, int z, ItemStack trigger) {
+                if (mIcons == null) {
+                    mIcons = new IIcon[6];
+                    Arrays.fill(mIcons, aMaterials.mIconSet.mTextures[OrePrefixes.frameGt.mTextureIndex].getIcon());
+                }
+                TecTech.proxy.hint_particle_tinted(world, x, y, z, mIcons, aMaterials.mRGBa);
+                return true;
+            }
+
+            @Override
+            public boolean placeBlock(T t, World world, int x, int y, int z, ItemStack trigger) {
+                ItemStack tFrame = GT_OreDictUnificator.get(OrePrefixes.frameGt, aMaterials, 1);
+                if (tFrame.getItem() instanceof ItemBlock) {
+                    ItemBlock tFrameStackItem = (ItemBlock) tFrame.getItem();
+                    return tFrameStackItem.placeBlockAt(tFrame, null, world, x, y, z, 6, 0, 0, 0, Items.feather.getDamage(tFrame));
+                }
+                return false;
+            }
+        };
+    }
+
+}