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forked from 0ad/0ad
0ad/source/graphics/MapWriter.cpp
pyrolink b62f53620f #Cinematic editor
This was SVN commit r4234.
2006-08-22 02:24:44 +00:00

417 lines
12 KiB
C++

#include "precompiled.h"
#include "lib/types.h"
#include "lib/res/file/vfs.h"
#include "Camera.h"
#include "CinemaTrack.h"
#include "LightEnv.h"
#include "MapReader.h"
#include "MapWriter.h"
#include "Model.h"
#include "ObjectBase.h"
#include "ObjectManager.h"
#include "Patch.h"
#include "Terrain.h"
#include "TextureEntry.h"
#include "TextureManager.h"
#include "Unit.h"
#include "UnitManager.h"
#include "maths/MathUtil.h"
#include "maths/NUSpline.h"
#include "ps/Loader.h"
#include "ps/Player.h"
#include "ps/VFSUtil.h"
#include "ps/XML/XMLWriter.h"
#include "renderer/SkyManager.h"
#include "renderer/WaterManager.h"
#include "simulation/EntityTemplate.h"
#include "simulation/EntityTemplateCollection.h"
#include "simulation/Entity.h"
///////////////////////////////////////////////////////////////////////////////////////////////////
// CMapWriter constructor: nothing to do at the minute
CMapWriter::CMapWriter()
{
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// SaveMap: try to save the current map to the given file
void CMapWriter::SaveMap(const char* filename, CTerrain* pTerrain,
CUnitManager* pUnitMan, WaterManager* pWaterMan, SkyManager* pSkyMan,
CLightEnv* pLightEnv, CCamera* pCamera, CCinemaManager* pCinema)
{
CFilePacker packer(FILE_VERSION, "PSMP");
// build necessary data
PackMap(packer, pTerrain);
// write it out
packer.Write(filename);
CStr filename_xml (filename);
filename_xml = filename_xml.Left(filename_xml.Length()-4) + ".xml";
WriteXML(filename_xml, pUnitMan, pWaterMan, pSkyMan, pLightEnv, pCamera, pCinema);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// GetHandleIndex: return the index of the given handle in the given list; or 0xffff if
// handle isn't in list
static u16 GetHandleIndex(const Handle handle, const std::vector<Handle>& handles)
{
const uint limit = MIN((uint)handles.size(), 0xFFFE); // paranoia
for (uint i=0;i<limit;i++) {
if (handles[i]==handle) {
return (u16)i;
}
}
return 0xffff;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// EnumTerrainTextures: build lists of textures used by map, and tile descriptions for
// each tile on the terrain
void CMapWriter::EnumTerrainTextures(CTerrain *pTerrain,
std::vector<CStr>& textures,
std::vector<STileDesc>& tiles)
{
// the list of all handles in use
std::vector<Handle> handles;
// resize tile array to required size
tiles.resize(SQR(pTerrain->GetVerticesPerSide()-1));
STileDesc* tileptr=&tiles[0];
// now iterate through all the tiles
u32 mapsize=pTerrain->GetPatchesPerSide();
for (u32 j=0;j<mapsize;j++) {
for (u32 i=0;i<mapsize;i++) {
for (u32 m=0;m<(u32)PATCH_SIZE;m++) {
for (u32 k=0;k<(u32)PATCH_SIZE;k++) {
CMiniPatch& mp=pTerrain->GetPatch(i,j)->m_MiniPatches[m][k];
u16 index=u16(GetHandleIndex(mp.Tex1,handles));
if (index==0xffff) {
index=(u16)handles.size();
handles.push_back(mp.Tex1);
}
tileptr->m_Tex1Index=index;
tileptr->m_Tex2Index=0xffff;
tileptr->m_Priority=mp.Tex1Priority;
tileptr++;
}
}
}
}
// now find the texture names for each handle
for (uint i=0;i<(uint)handles.size();i++) {
CStr texturename;
CTextureEntry* texentry=g_TexMan.FindTexture(handles[i]);
if (!texentry) {
// uh-oh, this shouldn't happen; set texturename to empty string
texturename="";
} else {
texturename=texentry->GetTag();
}
textures.push_back(texturename);
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// PackMap: pack the current world into a raw data stream
void CMapWriter::PackMap(CFilePacker& packer, CTerrain* pTerrain)
{
// now pack everything up
PackTerrain(packer, pTerrain);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// PackTerrain: pack the terrain onto the end of the output data stream
// - data: map size, heightmap, list of textures used by map, texture tile assignments
void CMapWriter::PackTerrain(CFilePacker& packer, CTerrain* pTerrain)
{
// pack map size
u32 mapsize=pTerrain->GetPatchesPerSide();
packer.PackRaw(&mapsize,sizeof(mapsize));
// pack heightmap
packer.PackRaw(pTerrain->GetHeightMap(),sizeof(u16)*SQR(pTerrain->GetVerticesPerSide()));
// the list of textures used by map
std::vector<CStr> terrainTextures;
// descriptions of each tile
std::vector<STileDesc> tiles;
// build lists by scanning through the terrain
EnumTerrainTextures(pTerrain, terrainTextures, tiles);
// pack texture names
u32 numTextures=(u32)terrainTextures.size();
packer.PackRaw(&numTextures,sizeof(numTextures));
for (uint i=0;i<numTextures;i++) {
packer.PackString(terrainTextures[i]);
}
// pack tile data
packer.PackRaw(&tiles[0],(u32)(sizeof(STileDesc)*tiles.size()));
}
void CMapWriter::WriteXML(const char* filename,
CUnitManager* pUnitMan, WaterManager* pWaterMan, SkyManager* pSkyMan,
CLightEnv* pLightEnv, CCamera* pCamera, CCinemaManager* pCinema)
{
Handle h = vfs_open(filename, FILE_WRITE_TO_TARGET|FILE_NO_AIO);
if (h <= 0)
{
debug_warn("Failed to open map XML file");
return;
}
XML_Start("utf-8");
{
XML_Element("Scenario");
{
XML_Element("Environment");
XML_Setting("SkySet", pSkyMan->GetSkySet());
{
XML_Element("SunColour");
XML_Attribute("r", pLightEnv->m_SunColor.X); // yes, it's X/Y/Z...
XML_Attribute("g", pLightEnv->m_SunColor.Y);
XML_Attribute("b", pLightEnv->m_SunColor.Z);
}
{
XML_Element("SunElevation");
XML_Attribute("angle", pLightEnv->m_Elevation);
}
{
XML_Element("SunRotation");
XML_Attribute("angle", pLightEnv->m_Rotation);
}
{
XML_Element("TerrainAmbientColour");
XML_Attribute("r", pLightEnv->m_TerrainAmbientColor.X);
XML_Attribute("g", pLightEnv->m_TerrainAmbientColor.Y);
XML_Attribute("b", pLightEnv->m_TerrainAmbientColor.Z);
}
{
XML_Element("UnitsAmbientColour");
XML_Attribute("r", pLightEnv->m_UnitsAmbientColor.X);
XML_Attribute("g", pLightEnv->m_UnitsAmbientColor.Y);
XML_Attribute("b", pLightEnv->m_UnitsAmbientColor.Z);
}
{
XML_Element("Water");
{
XML_Element("WaterBody");
XML_Setting("Type", "default");
{
XML_Element("Colour");
XML_Attribute("r", pWaterMan->m_WaterColor.r);
XML_Attribute("g", pWaterMan->m_WaterColor.g);
XML_Attribute("b", pWaterMan->m_WaterColor.b);
}
XML_Setting("Height", pWaterMan->m_WaterHeight);
XML_Setting("Shininess", pWaterMan->m_Shininess);
XML_Setting("Waviness", pWaterMan->m_Waviness);
}
}
}
{
XML_Element("Camera");
{
XML_Element("Position");
CVector3D pos = pCamera->m_Orientation.GetTranslation();
XML_Attribute("x", pos.X);
XML_Attribute("y", pos.Y);
XML_Attribute("z", pos.Z);
}
CVector3D in = pCamera->m_Orientation.GetIn();
// Convert to spherical coordinates
float rotation = atan2(in.X, in.Z);
float declination = atan2(sqrt(in.X*in.X + in.Z*in.Z), in.Y) - M_PI_2;
{
XML_Element("Rotation");
XML_Attribute("angle", rotation);
}
{
XML_Element("Declination");
XML_Attribute("angle", declination);
}
}
{
XML_Element("Entities");
const std::vector<CUnit*>& units = pUnitMan->GetUnits();
for (std::vector<CUnit*>::const_iterator unit = units.begin(); unit != units.end(); ++unit)
{
CEntity* entity = (*unit)->GetEntity();
// Ignore objects that aren't entities
if (! entity)
continue;
XML_Element("Entity");
XML_Setting("Template", entity->m_base->m_Tag);
XML_Setting("Player", entity->GetPlayer()->GetPlayerID());
{
CVector3D position = entity->m_position;
XML_Element("Position");
XML_Attribute("x", position.X);
XML_Attribute("y", position.Y);
XML_Attribute("z", position.Z);
}
{
float angle = entity->m_orientation.Y;
XML_Element("Orientation");
XML_Attribute("angle", angle);
}
}
}
{
XML_Element("Nonentities");
const std::vector<CUnit*>& units = pUnitMan->GetUnits();
for (std::vector<CUnit*>::const_iterator unit = units.begin(); unit != units.end(); ++unit) {
// Ignore objects that are entities
if ((*unit)->GetEntity())
continue;
XML_Element("Nonentity");
XML_Setting("Actor", (*unit)->GetObject()->m_Base->m_Name);
{
CVector3D position = (*unit)->GetModel()->GetTransform().GetTranslation();
XML_Element("Position");
XML_Attribute("x", position.X);
XML_Attribute("y", position.Y);
XML_Attribute("z", position.Z);
}
{
CVector3D orient = (*unit)->GetModel()->GetTransform().GetIn();
float angle = atan2(-orient.X, -orient.Z);
XML_Element("Orientation");
XML_Attribute("angle", angle);
}
}
}
const std::map<CStrW, CCinemaTrack>& tracks = pCinema->GetAllTracks();
std::map<CStrW, CCinemaTrack>::const_iterator it = tracks.begin();
{
XML_Element("Tracks");
for ( ; it != tracks.end(); it++ )
{
const std::vector<CCinemaPath>& paths = it->second.GetAllPaths();
CStrW name = it->first;
size_t numPaths = paths.size();
CVector3D startRotation = it->second.GetRotation();
float timescale = it->second.GetTimescale();
{
XML_Element("Track");
XML_Attribute("name", name);
XML_Attribute("timescale", timescale);
{
XML_Element("StartRotation");
XML_Attribute("x", startRotation.X);
XML_Attribute("y", startRotation.Y);
XML_Attribute("z", startRotation.Z);
}
for ( size_t i=0; i<numPaths; ++i )
{
const std::vector<SplineData>& nodes =
paths[i].GetAllNodes();
const CCinemaData* data = paths[i].GetData();
{
XML_Element("Path");
{
CVector3D rot = data->m_TotalRotation;
XML_Element("Rotation");
XML_Attribute("x", rot.X);
XML_Attribute("y", rot.Y);
XML_Attribute("z", rot.Z);
}
{
XML_Element("Distortion");
XML_Attribute("mode", data->m_Mode);
XML_Attribute("style", data->m_Style);
XML_Attribute("growth", data->m_Growth);
XML_Attribute("switch", data->m_Switch);
}
for ( int j=(int)nodes.size()-1; j >= 0; --j )
{
{
XML_Element("Node");
XML_Attribute("x", nodes[j].Position.X);
XML_Attribute("y", nodes[j].Position.Y);
XML_Attribute("z", nodes[j].Position.Z);
XML_Attribute("t", nodes[j].Distance);
}
}
} //path data
}
} //track data
}
} //(Did this really happen) - I blame XML
}
if (! XML_StoreVFS(h))
{
debug_warn("Failed to write map XML file");
}
(void)vfs_close(h);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// RewriteAllMaps
void CMapWriter::RewriteAllMaps(CTerrain* pTerrain, CUnitManager* pUnitMan,
WaterManager* pWaterMan, SkyManager* pSkyMan,
CLightEnv* pLightEnv, CCamera* pCamera, CCinemaManager* pCinema)
{
VFSUtil::FileList files;
VFSUtil::FindFiles("maps/scenarios", "*.pmp", files);
for (VFSUtil::FileList::iterator it = files.begin(); it != files.end(); ++it)
{
CMapReader* reader = new CMapReader;
LDR_BeginRegistering();
reader->LoadMap(*it, pTerrain, pUnitMan, pWaterMan, pSkyMan, pLightEnv, pCamera, pCinema);
LDR_EndRegistering();
LDR_NonprogressiveLoad();
CStr n (*it);
n.Replace("scenarios/", "scenarios/new/");
CMapWriter writer;
writer.SaveMap(n, pTerrain, pUnitMan, pWaterMan, pSkyMan, pLightEnv, pCamera, pCinema);
}
}