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Added map_replace_area tool
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sctt
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274
src/tools/map_replace_area.cpp
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274
src/tools/map_replace_area.cpp
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#include <base/system.h>
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#include <engine/shared/datafile.h>
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#include <engine/storage.h>
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#include <game/gamecore.h>
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#include <game/mapitems.h>
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// global new layers data (set by ReplaceAreaTiles and ReplaceAreaQuads)
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void *g_pNewData[1024];
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void *g_pNewItem[1024];
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int g_NewDataSize[1024];
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bool ReplaceArea(IStorage*, const char[][64], const int[][2]);
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bool OpenMaps(IStorage*, const char[][64], CDataFileReader[], CDataFileWriter&);
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bool CompareLayers(const char[][64], CDataFileReader[]);
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void ReplaceAreaTiles(CDataFileReader[], const int[][2], CMapItemLayer*[]);
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void ReplaceAreaQuads(CDataFileReader[], const int[][2], CMapItemLayer*[], const int);
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bool IsQuadInsideArea(const int[][2], const int, CPoint&);
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void SaveOutputMap(CDataFileReader[], CDataFileWriter&);
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int main(int argc, const char *argv[])
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{
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cmdline_fix(&argc, &argv);
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dbg_logger_stdout();
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if(argc != 10)
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{
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dbg_msg("map_replace_area", "Invalid arguments");
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dbg_msg("map_replace_area", "Usage: %s <from_map> <from_x> <from_y> <to_map> <to_x> <to_y> <width> <height> <output_map>", argv[0]);
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return -1;
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}
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char pMapNames[3][64];
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strcpy(pMapNames[0], argv[1]); //from_map
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strcpy(pMapNames[1], argv[4]); //to_map
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strcpy(pMapNames[2], argv[9]); //output_map
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int pAreaData[3][2];
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pAreaData[0][0] = atoi(argv[2]); //from_x
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pAreaData[0][1] = atoi(argv[3]); //from_y
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pAreaData[1][0] = atoi(argv[5]); //to_x
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pAreaData[1][1] = atoi(argv[6]); //to_y
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pAreaData[2][0] = atoi(argv[7]); //width
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pAreaData[2][1] = atoi(argv[8]); //height
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cmdline_free(argc, argv);
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IStorage *pStorage = CreateLocalStorage();
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for(int i = 0; i < 1024; i++)
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{
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g_pNewData[i] = g_pNewItem[i] = 0;
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g_NewDataSize[i] = 0;
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}
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dbg_msg("map_replace_area", "from_map='%s'; to_map='%s'; from_area='(%dx,%dy)'; to_area='%dx,%dy'; area_width='%d'; area_heigth='%d'; output_map='%s'",
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pMapNames[0], pMapNames[1], pAreaData[0][0], pAreaData[0][1], pAreaData[1][0], pAreaData[1][1], pAreaData[2][0], pAreaData[2][1], pMapNames[2]);
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return ReplaceArea(pStorage, pMapNames, pAreaData) ? 0 : 1;
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}
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bool ReplaceArea(IStorage *pStorage, const char pMapNames[3][64], const int pAreaData[2][2])
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{
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CDataFileReader InputMaps[2];
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CDataFileWriter OutputMap;
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if(!OpenMaps(pStorage, pMapNames, InputMaps, OutputMap))
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return false;
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if(!CompareLayers(pMapNames, InputMaps))
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return false;
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int LayersOffset[2], LayersCount;
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InputMaps[0].GetType(MAPITEMTYPE_LAYER, &LayersOffset[0], &LayersCount);
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InputMaps[1].GetType(MAPITEMTYPE_LAYER, &LayersOffset[1], &LayersCount);
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for(int j = 0; j < LayersCount; j++)
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{
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CMapItemLayer *pItem[2];
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for(int i = 0; i < 2; i++)
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pItem[i] = (CMapItemLayer *)InputMaps[i].GetItem(LayersOffset[i] + j, 0, 0);
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if(pItem[0]->m_Type == LAYERTYPE_TILES)
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ReplaceAreaTiles(InputMaps, pAreaData, pItem);
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else if (pItem[0]->m_Type == LAYERTYPE_QUADS)
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ReplaceAreaQuads(InputMaps, pAreaData, pItem, LayersOffset[1] + j);
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}
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SaveOutputMap(InputMaps, OutputMap);
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return true;
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}
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bool OpenMaps(IStorage *pStorage, const char pMapNames[3][64], CDataFileReader InputMaps[2], CDataFileWriter& OutputMap)
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{
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for(int i = 0; i < 2; i++)
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{
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if(!InputMaps[i].Open(pStorage, pMapNames[i], IStorage::TYPE_ABSOLUTE))
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{
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dbg_msg("map_replace_area", "Error: unable to open map '%s'", pMapNames[i]);
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return false;
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}
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}
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if(!OutputMap.Open(pStorage, pMapNames[2], IStorage::TYPE_ABSOLUTE))
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{
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dbg_msg("map_replace_area", "Error: unable to open map '%s'", pMapNames[2]);
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return false;
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}
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return true;
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}
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bool CompareLayers(const char pMapNames[3][64], CDataFileReader InputMaps[2])
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{
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int Start[2], Num[2];
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InputMaps[0].GetType(MAPITEMTYPE_LAYER, &Start[0], &Num[0]);
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InputMaps[1].GetType(MAPITEMTYPE_LAYER, &Start[1], &Num[1]);
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if(Num[0] != Num[1])
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{
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dbg_msg("map_replace_area", "Error: different layers number");
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for(int i = 0; i < 2; i++)
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dbg_msg("map_replace_area", " \"%s\": %d layers", pMapNames[i], Num[i]);
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return false;
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}
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for(int j = 0; j < Num[0]; j++)
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{
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CMapItemLayer *pItem[2];
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for(int i = 0; i < 2; i++)
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pItem[i] = (CMapItemLayer *)InputMaps[i].GetItem(Start[i] + j, 0, 0);
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if(pItem[0]->m_Type != pItem[1]->m_Type)
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{
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dbg_msg("map_replace_area", "Error: different types on layer number %d", j);
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for(int i = 0; i < 2; i++)
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{
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char aLayerType[16];
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strcpy(aLayerType, pItem[i]->m_Type == LAYERTYPE_TILES ? "tiles layer" : "quad layer");
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dbg_msg("map_replace_area", " \"%s\": %s", pMapNames[i], aLayerType);
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}
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return false;
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}
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}
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return true;
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}
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void ReplaceAreaTiles(CDataFileReader InputMaps[2], const int pAreaData[2][2], CMapItemLayer* pItem[2])
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{
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CMapItemLayerTilemap *pTilemap[2];
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for(int i = 0; i < 2; ++i)
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pTilemap[i] = (CMapItemLayerTilemap *)pItem[i];
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CTile *pTile[2];
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for(int i = 0; i < 2; ++i)
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pTile[i] = (CTile *)InputMaps[i].GetData(pTilemap[i]->m_Data);
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bool bDataChanged = false;
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for(int y = 0; y < pAreaData[2][1]; y++)
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{
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if(y + pAreaData[0][1] >= pTilemap[0]->m_Height || y + pAreaData[1][1] >= pTilemap[1]->m_Height)
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continue;
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for(int x = 0; x < pAreaData[2][0]; x++)
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{
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if(x + pAreaData[0][0] >= pTilemap[1]->m_Width || x + pAreaData[1][0] >= pTilemap[1]->m_Width)
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continue;
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int pos[2];
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for(int i = 0; i < 2; i++)
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pos[i] = (y + pAreaData[i][1]) * pTilemap[i]->m_Width + x + pAreaData[i][0];
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pTile[1][pos[1]] = pTile[0][pos[0]];
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bDataChanged = true;
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}
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}
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if(bDataChanged)
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g_pNewData[pTilemap[1]->m_Data] = pTile[1];
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}
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void ReplaceAreaQuads(CDataFileReader InputMaps[2], const int pAreaData[2][2], CMapItemLayer* pItem[2], const int ItemNumber)
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{
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CMapItemLayerQuads *pQuadLayer[2];
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for(int i = 0; i < 2; i++)
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pQuadLayer[i] = (CMapItemLayerQuads *)pItem[i];
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CQuad *pQuads[3];
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for(int i = 0; i < 2; i++)
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pQuads[i] = (CQuad *)InputMaps[i].GetDataSwapped(pQuadLayer[i]->m_Data);
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pQuads[3] = new CQuad[maximum(pQuadLayer[0]->m_NumQuads, pQuadLayer[1]->m_NumQuads)];
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int QuadsCounter = 0;
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bool bDataChanged = false;
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for(int i = 0; i < pQuadLayer[1]->m_NumQuads; i++)
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{
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if(IsQuadInsideArea(pAreaData, 1, pQuads[1][i].m_aPoints[4]))
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{
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bDataChanged = true;
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continue;
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}
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pQuads[3][QuadsCounter] = pQuads[1][i];
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QuadsCounter++;
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}
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for(int i = 0; i < pQuadLayer[0]->m_NumQuads; i++)
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{
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if(IsQuadInsideArea(pAreaData, 0, pQuads[0][i].m_aPoints[4]))
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{
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pQuads[3][QuadsCounter] = pQuads[0][i];
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float Distancex = (pAreaData[0][0] - pAreaData[1][0]) * 32;
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float Distancey = (pAreaData[0][1] - pAreaData[1][1]) * 32;
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for(int j = 0; j < 5; j++)
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{
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pQuads[3][QuadsCounter].m_aPoints[j].x -= f2fx(Distancex);
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pQuads[3][QuadsCounter].m_aPoints[j].y -= f2fx(Distancey);
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}
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QuadsCounter++;
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bDataChanged = true;
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}
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}
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if(bDataChanged)
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{
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g_pNewData[pQuadLayer[1]->m_Data] = pQuads[3];
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g_NewDataSize[pQuadLayer[1]->m_Data] = ((int)sizeof(CQuad)) * QuadsCounter;
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pQuadLayer[1]->m_NumQuads = QuadsCounter;
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g_pNewItem[ItemNumber] = pItem[1];
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}
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}
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bool IsQuadInsideArea(const int pAreaData[2][2], const int AreaIndex, CPoint& QuadPivot)
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{
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return fx2f(QuadPivot.x) / 32 >= pAreaData[AreaIndex][0]
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&& fx2f(QuadPivot.x) / 32 <= pAreaData[AreaIndex][0] + pAreaData[2][0]
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&& fx2f(QuadPivot.y) / 32 >= pAreaData[AreaIndex][1]
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&& fx2f(QuadPivot.y) / 32 <= pAreaData[AreaIndex][1] + pAreaData[2][1];
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}
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void SaveOutputMap(CDataFileReader InputMaps[2], CDataFileWriter& OutputMap)
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{
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for(int i = 0; i < InputMaps[1].NumItems(); i++)
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{
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int ID, Type;
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int Size = InputMaps[1].GetItemSize(i);
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void *pItem = InputMaps[1].GetItem(i, &Type, &ID);
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if(g_pNewItem[i])
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pItem = g_pNewItem[i];
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// filter ITEMTYPE_EX items, they will be automatically added again
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if(Type == ITEMTYPE_EX)
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continue;
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OutputMap.AddItem(Type, ID, Size, pItem);
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}
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for(int i = 0; i < InputMaps[1].NumData(); i++)
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{
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void *pData = g_pNewData[i] ? g_pNewData[i] : InputMaps[1].GetData(i);
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int Size = g_NewDataSize[i] ? g_NewDataSize[i] : InputMaps[1].GetDataSize(i);
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OutputMap.AddData(Size, pData);
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}
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OutputMap.Finish();
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}
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