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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2024 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube is proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objects;
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import static org.distorted.objectlib.metadata.Metadata.*;
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import org.distorted.main.R;
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import java.util.Arrays;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikObjectCategoriesShape extends RubikObjectCategories
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{
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private static final int CATEGORY_SHAPE_CUB = 12; // more than (CATEGORY_SHAPE_HEX<<3) + AXIS_OTHE
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// but less than (CATEGORY_SHAPE_OCT<<3)
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// so that CUBOIDS come right after hexes.
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private void buildSort(int[] data)
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{
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int numObjects = data.length;
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int[] sorted = new int[numObjects];
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System.arraycopy(data, 0, sorted, 0, numObjects);
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Arrays.sort(sorted);
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int[] categories = new int[numObjects];
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int numCategories = 0;
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for(int o=0; o<numObjects; o++)
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if( o==0 || sorted[o-1]!=sorted[o] )
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{
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categories[numCategories] = sorted[o];
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numCategories++;
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}
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int lastChange = -1;
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int curr = 0;
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int[] numInCategory = new int[numCategories];
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for(int o=0; o<numObjects; o++)
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if( o==numObjects-1 || sorted[o]!=sorted[o+1] )
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{
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numInCategory[curr] = o-lastChange;
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curr++;
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lastChange = o;
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}
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mObjectIndices = new int[numCategories][];
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for(int c=0; c<numCategories; c++)
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{
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mObjectIndices[c] = new int[numInCategory[c]];
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int cat = categories[c];
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int index = 0;
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for(int o=0; o<numObjects; o++)
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if( data[o]==cat ) mObjectIndices[c][index++] = o;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int digestCategory(int cat)
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{
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int shape = (cat & 0x7);
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switch(shape)
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{
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case CATEGORY_SHAPE_HEX: int axis = (cat & 0x1f) >> 3;
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return (shape<<3) + axis;
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case CATEGORY_SHAPE_BAR:
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case CATEGORY_SHAPE_BAL: return (CATEGORY_SHAPE_OTH<<3);
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case CATEGORY_SHAPE_TET:
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case CATEGORY_SHAPE_OCT:
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case CATEGORY_SHAPE_DOD:
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case CATEGORY_SHAPE_ICO:
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case CATEGORY_SHAPE_OTH: return (cat & CATEGORY_CUBOID)!=0 ? CATEGORY_SHAPE_CUB : (shape<<3);
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}
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android.util.Log.e("D", "digestCategory: unknown shape "+shape);
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getImage(int cat)
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{
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if( cat==CATEGORY_SHAPE_CUB ) return R.drawable.shape_cub;
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int shape = (cat>>3);
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switch(shape)
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{
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case CATEGORY_SHAPE_HEX: int axis = (cat & 0x3);
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if( axis==CATEGORY_AXIS_FACE>>3 ) return R.drawable.shape_hex_face;
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else if( axis==CATEGORY_AXIS_CORN>>3 ) return R.drawable.shape_hex_corn;
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else if( axis==CATEGORY_AXIS_EDGE>>3 ) return R.drawable.shape_hex_edge;
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else return R.drawable.shape_hex_other;
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case CATEGORY_SHAPE_TET: return R.drawable.shape_tet;
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case CATEGORY_SHAPE_OCT: return R.drawable.shape_oct;
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case CATEGORY_SHAPE_DOD: return R.drawable.shape_dod;
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case CATEGORY_SHAPE_ICO: return R.drawable.shape_ico;
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case CATEGORY_SHAPE_BAL:
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case CATEGORY_SHAPE_OTH: return R.drawable.shape_oth;
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}
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android.util.Log.e("D", "getImage: unknown shape "+shape);
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void buildIndices()
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{
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int numObjects = RubikObjectList.getNumObjects();
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int[] cats = new int[numObjects];
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for(int o=0; o<numObjects; o++)
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{
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RubikObject obj = RubikObjectList.getObject(o);
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int cat = obj==null ? 0 : obj.getCategory();
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cats[o] = digestCategory(cat);
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}
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buildSort(cats);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void buildTitle()
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{
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mIconIDs = new int[mNumCategories];
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for(int t=0; t<mNumCategories; t++)
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{
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int obj = mObjectIndices[t][0];
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RubikObject object = RubikObjectList.getObject(obj);
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int cat = object==null ? 0 : object.getCategory();
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int category = digestCategory(cat);
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mIconIDs[t] = getImage(category);
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}
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}
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}
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