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239 lines
5.9 KiB
C++
239 lines
5.9 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#include "layers.h"
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#include "mapitems.h"
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#include "mapitems_ex.h"
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#include <engine/map.h>
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CLayers::CLayers()
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{
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m_GroupsNum = 0;
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m_GroupsStart = 0;
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m_GroupsExNum = 0;
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m_GroupsExStart = 0;
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m_LayersNum = 0;
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m_LayersStart = 0;
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m_pGameGroup = 0;
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m_pGameGroupEx = 0;
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m_pGameLayer = 0;
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m_pMap = 0;
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m_pTeleLayer = 0;
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m_pSpeedupLayer = 0;
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m_pFrontLayer = 0;
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m_pSwitchLayer = 0;
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m_pTuneLayer = 0;
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}
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void CLayers::Init(class IKernel *pKernel)
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{
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m_pMap = pKernel->RequestInterface<IMap>();
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m_pMap->GetType(MAPITEMTYPE_GROUP, &m_GroupsStart, &m_GroupsNum);
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m_pMap->GetType(MAPITEMTYPE_GROUP_EX, &m_GroupsExStart, &m_GroupsExNum);
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m_pMap->GetType(MAPITEMTYPE_LAYER, &m_LayersStart, &m_LayersNum);
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m_pTeleLayer = 0;
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m_pSpeedupLayer = 0;
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m_pFrontLayer = 0;
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m_pSwitchLayer = 0;
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m_pTuneLayer = 0;
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for(int g = 0; g < NumGroups(); g++)
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{
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CMapItemGroup *pGroup = GetGroup(g);
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CMapItemGroupEx *pGroupEx = GetGroupEx(g);
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for(int l = 0; l < pGroup->m_NumLayers; l++)
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{
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CMapItemLayer *pLayer = GetLayer(pGroup->m_StartLayer + l);
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if(pLayer->m_Type == LAYERTYPE_TILES)
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{
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CMapItemLayerTilemap *pTilemap = reinterpret_cast<CMapItemLayerTilemap *>(pLayer);
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if(pTilemap->m_Flags & TILESLAYERFLAG_GAME)
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{
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m_pGameLayer = pTilemap;
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m_pGameGroup = pGroup;
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m_pGameGroupEx = pGroupEx;
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// make sure the game group has standard settings
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m_pGameGroup->m_OffsetX = 0;
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m_pGameGroup->m_OffsetY = 0;
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m_pGameGroup->m_ParallaxX = 100;
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m_pGameGroup->m_ParallaxY = 100;
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if(m_pGameGroup->m_Version >= 2)
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{
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m_pGameGroup->m_UseClipping = 0;
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m_pGameGroup->m_ClipX = 0;
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m_pGameGroup->m_ClipY = 0;
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m_pGameGroup->m_ClipW = 0;
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m_pGameGroup->m_ClipH = 0;
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}
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if(pGroupEx)
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pGroupEx->m_ParallaxZoom = 100;
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//break;
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}
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if(pTilemap->m_Flags & TILESLAYERFLAG_TELE)
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{
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if(pTilemap->m_Version <= 2)
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{
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pTilemap->m_Tele = *((int *)(pTilemap) + 15);
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}
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m_pTeleLayer = pTilemap;
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}
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if(pTilemap->m_Flags & TILESLAYERFLAG_SPEEDUP)
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{
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if(pTilemap->m_Version <= 2)
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{
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pTilemap->m_Speedup = *((int *)(pTilemap) + 16);
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}
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m_pSpeedupLayer = pTilemap;
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}
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if(pTilemap->m_Flags & TILESLAYERFLAG_FRONT)
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{
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if(pTilemap->m_Version <= 2)
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{
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pTilemap->m_Front = *((int *)(pTilemap) + 17);
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}
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m_pFrontLayer = pTilemap;
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}
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if(pTilemap->m_Flags & TILESLAYERFLAG_SWITCH)
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{
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if(pTilemap->m_Version <= 2)
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{
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pTilemap->m_Switch = *((int *)(pTilemap) + 18);
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}
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m_pSwitchLayer = pTilemap;
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}
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if(pTilemap->m_Flags & TILESLAYERFLAG_TUNE)
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{
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if(pTilemap->m_Version <= 2)
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{
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pTilemap->m_Tune = *((int *)(pTilemap) + 19);
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}
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m_pTuneLayer = pTilemap;
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}
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}
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}
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}
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InitTilemapSkip();
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}
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void CLayers::InitBackground(class IMap *pMap)
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{
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m_pMap = pMap;
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m_pMap->GetType(MAPITEMTYPE_GROUP, &m_GroupsStart, &m_GroupsNum);
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m_pMap->GetType(MAPITEMTYPE_GROUP_EX, &m_GroupsExStart, &m_GroupsExNum);
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m_pMap->GetType(MAPITEMTYPE_LAYER, &m_LayersStart, &m_LayersNum);
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//following is here to prevent crash using standard map as background
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m_pTeleLayer = 0;
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m_pSpeedupLayer = 0;
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m_pFrontLayer = 0;
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m_pSwitchLayer = 0;
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m_pTuneLayer = 0;
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for(int g = 0; g < NumGroups(); g++)
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{
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CMapItemGroup *pGroup = GetGroup(g);
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CMapItemGroupEx *pGroupEx = GetGroupEx(g);
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for(int l = 0; l < pGroup->m_NumLayers; l++)
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{
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CMapItemLayer *pLayer = GetLayer(pGroup->m_StartLayer + l);
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if(pLayer->m_Type == LAYERTYPE_TILES)
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{
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CMapItemLayerTilemap *pTilemap = reinterpret_cast<CMapItemLayerTilemap *>(pLayer);
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if(pTilemap->m_Flags & TILESLAYERFLAG_GAME)
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{
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m_pGameLayer = pTilemap;
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m_pGameGroup = pGroup;
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m_pGameGroupEx = pGroupEx;
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// make sure the game group has standard settings
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m_pGameGroup->m_OffsetX = 0;
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m_pGameGroup->m_OffsetY = 0;
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m_pGameGroup->m_ParallaxX = 100;
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m_pGameGroup->m_ParallaxY = 100;
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if(m_pGameGroup->m_Version >= 2)
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{
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m_pGameGroup->m_UseClipping = 0;
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m_pGameGroup->m_ClipX = 0;
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m_pGameGroup->m_ClipY = 0;
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m_pGameGroup->m_ClipW = 0;
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m_pGameGroup->m_ClipH = 0;
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}
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if(pGroupEx)
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pGroupEx->m_ParallaxZoom = 100;
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//We don't care about tile layers.
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}
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}
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}
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}
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InitTilemapSkip();
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}
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void CLayers::InitTilemapSkip()
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{
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for(int g = 0; g < NumGroups(); g++)
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{
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const CMapItemGroup *pGroup = GetGroup(g);
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for(int l = 0; l < pGroup->m_NumLayers; l++)
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{
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const CMapItemLayer *pLayer = GetLayer(pGroup->m_StartLayer + l);
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if(pLayer->m_Type == LAYERTYPE_TILES)
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{
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const CMapItemLayerTilemap *pTilemap = (CMapItemLayerTilemap *)pLayer;
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CTile *pTiles = (CTile *)m_pMap->GetData(pTilemap->m_Data);
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for(int y = 0; y < pTilemap->m_Height; y++)
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{
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for(int x = 1; x < pTilemap->m_Width;)
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{
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int SkippedX;
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for(SkippedX = 1; x + SkippedX < pTilemap->m_Width && SkippedX < 255; SkippedX++)
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{
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if(pTiles[y * pTilemap->m_Width + x + SkippedX].m_Index)
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break;
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}
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pTiles[y * pTilemap->m_Width + x].m_Skip = SkippedX - 1;
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x += SkippedX;
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}
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}
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}
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}
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}
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}
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CMapItemGroup *CLayers::GetGroup(int Index) const
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{
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return static_cast<CMapItemGroup *>(m_pMap->GetItem(m_GroupsStart + Index, 0, 0));
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}
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CMapItemGroupEx *CLayers::GetGroupEx(int Index) const
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{
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// Map doesn't have GroupEx items or GroupEx indexes don't match groups for some other reason. Lets turn them off completely to be safe.
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if(m_GroupsExNum != m_GroupsNum)
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return nullptr;
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return static_cast<CMapItemGroupEx *>(m_pMap->GetItem(m_GroupsExStart + Index, 0, 0));
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}
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CMapItemLayer *CLayers::GetLayer(int Index) const
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{
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return static_cast<CMapItemLayer *>(m_pMap->GetItem(m_LayersStart + Index, 0, 0));
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}
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