diff options
Diffstat (limited to 'src/game/editor/auto_map.cpp')
| -rw-r--r-- | src/game/editor/auto_map.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/game/editor/auto_map.cpp b/src/game/editor/auto_map.cpp new file mode 100644 index 00000000..3abcf0f4 --- /dev/null +++ b/src/game/editor/auto_map.cpp @@ -0,0 +1,202 @@ +#include <stdio.h> // sscanf + +#include <engine/console.h> +#include <engine/storage.h> +#include <engine/shared/linereader.h> + +#include "auto_map.h" +#include "editor.h" + +CAutoMapper::CAutoMapper(CEditor *pEditor) +{ + m_pEditor = pEditor; + m_FileLoaded = false; +} + +void CAutoMapper::Load(const char* pTileName) +{ + char aPath[256]; + str_format(aPath, sizeof(aPath), "editor/%s.rules", pTileName); + IOHANDLE RulesFile = m_pEditor->Storage()->OpenFile(aPath, IOFLAG_READ, IStorage::TYPE_ALL); + if(!RulesFile) + return; + + CLineReader LineReader; + LineReader.Init(RulesFile); + + CConfiguration *pCurrentConf = 0; + CIndexRule *pCurrentIndex = 0; + + char aBuf[256]; + + // read each line + while(char *pLine = LineReader.Get()) + { + // skip blank/empty lines as well as comments + if(str_length(pLine) > 0 && pLine[0] != '#' && pLine[0] != '\n' && pLine[0] != '\r' + && pLine[0] != '\t' && pLine[0] != '\v' && pLine[0] != ' ') + { + if(pLine[0]== '[') + { + // new configuration, get the name + pLine++; + + CConfiguration NewConf; + int ID = m_lConfigs.add(NewConf); + pCurrentConf = &m_lConfigs[ID]; + + str_copy(pCurrentConf->m_aName, pLine, str_length(pLine)); + } + else + { + if(!str_comp_num(pLine, "Index", 5)) + { + // new index + int ID = 0; + char aFlip[128] = ""; + + sscanf(pLine, "Index %d %127s", &ID, aFlip); + + CIndexRule NewIndexRule; + NewIndexRule.m_ID = ID; + NewIndexRule.m_Flag = 0; + NewIndexRule.m_RandomValue = 0; + NewIndexRule.m_BaseTile = false; + + if(str_length(aFlip) > 0) + { + if(!str_comp(aFlip, "XFLIP")) + NewIndexRule.m_Flag = TILEFLAG_VFLIP; + else if(!str_comp(aFlip, "YFLIP")) + NewIndexRule.m_Flag = TILEFLAG_HFLIP; + } + + // add the index rule object and make it current + int ArrayID = pCurrentConf->m_aIndexRules.add(NewIndexRule); + pCurrentIndex = &pCurrentConf->m_aIndexRules[ArrayID]; + } + else if(!str_comp_num(pLine, "BaseTile", 8) && pCurrentIndex) + { + pCurrentIndex->m_BaseTile = true; + } + else if(!str_comp_num(pLine, "Pos", 3) && pCurrentIndex) + { + int x = 0, y = 0; + char aValue[128]; + int Value = CPosRule::EMPTY; + bool IndexValue = false; + + sscanf(pLine, "Pos %d %d %127s", &x, &y, aValue); + + if(!str_comp(aValue, "FULL")) + Value = CPosRule::FULL; + else if(!str_comp_num(aValue, "INDEX", 5)) + { + sscanf(pLine, "Pos %*d %*d INDEX %d", &Value); + IndexValue = true; + } + + CPosRule NewPosRule = {x, y, Value, IndexValue}; + pCurrentIndex->m_aRules.add(NewPosRule); + } + else if(!str_comp_num(pLine, "Random", 6) && pCurrentIndex) + { + sscanf(pLine, "Random %d", &pCurrentIndex->m_RandomValue); + } + } + } + } + + io_close(RulesFile); + + str_format(aBuf, sizeof(aBuf),"loaded %s", aPath); + m_pEditor->Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "editor", aBuf); + + m_FileLoaded = true; +} + +const char* CAutoMapper::GetConfigName(int Index) +{ + if(Index < 0 || Index >= m_lConfigs.size()) + return ""; + + return m_lConfigs[Index].m_aName; +} + +void CAutoMapper::Proceed(CLayerTiles *pLayer, int ConfigID) +{ + if(!m_FileLoaded || pLayer->m_Readonly || ConfigID < 0 || ConfigID >= m_lConfigs.size()) + return; + + CConfiguration *pConf = &m_lConfigs[ConfigID]; + + if(!pConf->m_aIndexRules.size()) + return; + + int BaseTile = 1; + + // find base tile if there is one + for(int i = 0; i < pConf->m_aIndexRules.size(); ++i) + { + if(pConf->m_aIndexRules[i].m_BaseTile) + { + BaseTile = pConf->m_aIndexRules[i].m_ID; + break; + } + } + + // auto map ! + int MaxIndex = pLayer->m_Width*pLayer->m_Height; + for(int y = 0; y < pLayer->m_Height; y++) + for(int x = 0; x < pLayer->m_Width; x++) + { + CTile *pTile = &(pLayer->m_pTiles[y*pLayer->m_Width+x]); + if(pTile->m_Index == 0) + continue; + + pTile->m_Index = BaseTile; + m_pEditor->m_Map.m_Modified = true; + + if(y == 0 || y == pLayer->m_Height-1 || x == 0 || x == pLayer->m_Width-1) + continue; + + for(int i = 0; i < pConf->m_aIndexRules.size(); ++i) + { + if(pConf->m_aIndexRules[i].m_BaseTile) + continue; + + bool RespectRules = true; + for(int j = 0; j < pConf->m_aIndexRules[i].m_aRules.size() && RespectRules; ++j) + { + CPosRule *pRule = &pConf->m_aIndexRules[i].m_aRules[j]; + int CheckIndex = (y+pRule->m_Y)*pLayer->m_Width+(x+pRule->m_X); + + if(CheckIndex < 0 || CheckIndex >= MaxIndex) + RespectRules = false; + else + { + if(pRule->m_IndexValue) + { + if(pLayer->m_pTiles[CheckIndex].m_Index != pRule->m_Value) + RespectRules = false; + } + else + { + if(pLayer->m_pTiles[CheckIndex].m_Index > 0 && pRule->m_Value == CPosRule::EMPTY) + RespectRules = false; + + if(pLayer->m_pTiles[CheckIndex].m_Index == 0 && pRule->m_Value == CPosRule::FULL) + RespectRules = false; + } + } + } + + if(RespectRules && + (pConf->m_aIndexRules[i].m_RandomValue <= 1 || (int)((float)rand() / ((float)RAND_MAX + 1) * pConf->m_aIndexRules[i].m_RandomValue) == 1)) + { + pTile->m_Index = pConf->m_aIndexRules[i].m_ID; + pTile->m_Flags = pConf->m_aIndexRules[i].m_Flag; + } + } + } +} |