/**
* zeichnet den Kartenausschnitt.
*
* @author OLiver
* @author FloSoft
*/
void TerrainRenderer::Draw(GameWorldView * gwv, unsigned int *water)
{
assert(gl_vertices);
assert(borders);
/* if ((gwv->GetXOffset() == gwv->terrain_last_xoffset) && (gwv->GetYOffset() == gwv->terrain_last_yoffset) && (gwv->terrain_list != 0) && (GAMECLIENT.GetGlobalAnimation(4, 5, 4, 0) == gwv->terrain_last_global_animation))
{
glCallList(gwv->terrain_list);
*water = gwv->terrain_last_water;
return;
}
gwv->terrain_last_xoffset = gwv->GetXOffset();
gwv->terrain_last_yoffset = gwv->GetYOffset();
gwv->terrain_last_global_animation = GAMECLIENT.GetGlobalAnimation(4, 5, 4, 0);
if (gwv->terrain_list == 0)
gwv->terrain_list = glGenLists(1);
glNewList(gwv->terrain_list, GL_COMPILE_AND_EXECUTE);*/
PrepareWays(gwv);
// nach Texture in Listen sortieren
std::list<MapTile> sorted_textures[16];
std::list<BorderTile> sorted_borders[5];
int lastxo = 0, lastyo = 0;
int xo, yo;
unsigned short tx,ty;
unsigned int offset = width * height * 2;
// Beim zeichnen immer nur beginnen, wo man auch was sieht
for(int y = gwv->GetFirstY(); y < gwv->GetLastY(); ++y)
{
unsigned char last = 255;
unsigned char last_border = 255;
for(int x = gwv->GetFirstX(); x < gwv->GetLastX(); ++x)
{
ConvertCoords(x, y, tx, ty, &xo, &yo);
unsigned char t = gwv->GetGameWorldViewer()->GetNode(tx,ty).t1;
if(xo != lastxo || yo != lastyo)
last = 255;
if(t == last)
++sorted_textures[t].back().count;
else
{
MapTile tmp = {tx * 2, ty, 1, xo, yo};
sorted_textures[t].push_back(tmp);
}
last = t;
t = gwv->GetGameWorldViewer()->GetNode(tx,ty).t2;
if(t == last)
++sorted_textures[t].back().count;
else
{
MapTile tmp = {tx * 2 + 1, ty, 1, xo, yo};
sorted_textures[t].push_back(tmp);
}
last = t;
unsigned char tiles[6] =
{
borders[ty * width + tx].left_right[0],
borders[ty * width + tx].left_right[1],
borders[ty * width + tx].right_left[0],
borders[ty * width + tx].right_left[1],
borders[ty * width + tx].top_down[0],
borders[ty * width + tx].top_down[1],
};
unsigned int offsets[6] =
{
borders[ty * width + tx].left_right_offset[0],
borders[ty * width + tx].left_right_offset[1],
borders[ty * width + tx].right_left_offset[0],
borders[ty * width + tx].right_left_offset[1],
borders[ty * width + tx].top_down_offset[0],
borders[ty * width + tx].top_down_offset[1],
};
for(unsigned char i = 0; i < 6; ++i)
{
if(tiles[i])
{
if(tiles[i] == last_border)
++sorted_borders[last_border-1].back().count;
else
{
last_border = tiles[i];
BorderTile tmp = { offsets[i], 1, xo, yo};
sorted_borders[last_border-1].push_back(tmp);
}
++offset;
}
}
PrepareWaysPoint(gwv, tx, ty, xo, yo);
lastxo = xo;
lastyo = yo;
}
}
if (water)
{
unsigned water_count = 0;
for(std::list<MapTile>::iterator it = sorted_textures[TT_WATER].begin(); it != sorted_textures[TT_WATER].end(); ++it)
{
water_count += it->count;
}
if( (gwv->GetLastX() - gwv->GetFirstX()) && (gwv->GetLastY() - gwv->GetFirstY()) )
*water = 50 * water_count / ( (gwv->GetLastX() - gwv->GetFirstX()) * (gwv->GetLastY() - gwv->GetFirstY()) );
else
*water = 0;
}
lastxo = 0;
lastyo = 0;
if(SETTINGS.video.vbo)
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_vertices);
glVertexPointer(2, GL_FLOAT, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB,vbo_texcoords);
glTexCoordPointer(2, GL_FLOAT, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB,vbo_colors);
glColorPointer(3, GL_FLOAT, 0, NULL);
} else
{
glVertexPointer(2, GL_FLOAT, 0, gl_vertices);
glTexCoordPointer(2, GL_FLOAT, 0, gl_texcoords);
glColorPointer(3, GL_FLOAT, 0, gl_colors);
}
// Arrays aktivieren
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
// Modulate2x
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_EXT, 2.0f);
// Verschieben gemäß x und y offset
glTranslatef( float(-gwv->GetXOffset()), float(-gwv->GetYOffset()), 0.0f);
// Alphablending aus
glDisable(GL_BLEND);
for(unsigned char i = 0; i < 16; ++i)
{
if(sorted_textures[i].size())
{
switch(i)
{
case TT_WATER:
VideoDriverWrapper::inst().BindTexture(GetImage(water, GAMECLIENT.GetGlobalAnimation(8, 5, 2, 0))->GetTexture());
break;
case TT_LAVA:
VideoDriverWrapper::inst().BindTexture(GetImage(lava, GAMECLIENT.GetGlobalAnimation(4, 5, 4, 0))->GetTexture());
break;
default:
VideoDriverWrapper::inst().BindTexture(GetImage(textures, i)->GetTexture());
}
for(std::list<MapTile>::iterator it = sorted_textures[i].begin(); it != sorted_textures[i].end(); ++it)
{
if(it->xo != lastxo || it->yo != lastyo)
{
glTranslatef( float(it->xo - lastxo), float(it->yo - lastyo), 0.0f);
lastxo = it->xo;
lastyo = it->yo;
}
glDrawArrays(GL_TRIANGLES, it->y * width * 3 * 2 + it->x * 3, it->count * 3);
}
}
}
glEnable(GL_BLEND);
glLoadIdentity();
glTranslatef( float(-gwv->GetXOffset()), float(-gwv->GetYOffset()), 0.0f);
lastxo = 0;
lastyo = 0;
for(unsigned short i = 0;i<5;++i)
{
if(sorted_borders[i].size())
{
VideoDriverWrapper::inst().BindTexture(GetImage(borders, i)->GetTexture());
for(std::list<BorderTile>::iterator it = sorted_borders[i].begin(); it != sorted_borders[i].end(); ++it)
{
if(it->xo != lastxo || it->yo != lastyo)
{
glTranslatef( float(it->xo - lastxo), float(it->yo - lastyo), 0.0f);
lastxo = it->xo;
lastyo = it->yo;
}
glDrawArrays(GL_TRIANGLES, it->offset * 3, it->count * 3);
}
}
}
glLoadIdentity();
DrawWays(gwv);
// Wieder zurück ins normale modulate
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
/* glEndList();
gwv->terrain_last_water = *water;*/
}
/**
* zeichnet den Kartenausschnitt.
*
* @author OLiver
* @author FloSoft
*/
void TerrainRenderer::Draw(const GameWorldView& gwv, unsigned int* water)
{
assert(!gl_vertices.empty());
assert(!borders.empty());
/* if ((gwv.GetXOffset() == gwv.terrain_last_xoffset) && (gwv.GetYOffset() == gwv.terrain_last_yoffset) && (gwv.terrain_list != 0) && (GAMECLIENT.GetGlobalAnimation(4, 5, 4, 0) == gwv.terrain_last_global_animation))
{
glCallList(gwv.terrain_list);
*water = gwv.terrain_last_water;
return;
}
gwv.terrain_last_xoffset = gwv.GetXOffset();
gwv.terrain_last_yoffset = gwv.GetYOffset();
gwv.terrain_last_global_animation = GAMECLIENT.GetGlobalAnimation(4, 5, 4, 0);
if (gwv.terrain_list == 0)
gwv.terrain_list = glGenLists(1);
glNewList(gwv.terrain_list, GL_COMPILE_AND_EXECUTE);*/
// nach Texture in Listen sortieren
boost::array< std::vector<MapTile>, TT_COUNT> sorted_textures;
boost::array< std::vector<BorderTile>, 5> sorted_borders;
PreparedRoads sorted_roads;
Point<int> lastOffset(0, 0);
// Beim zeichnen immer nur beginnen, wo man auch was sieht
for(int y = gwv.GetFirstPt().y; y < gwv.GetLastPt().y; ++y)
{
unsigned char lastTerrain = 255;
unsigned char lastBorder = 255;
for(int x = gwv.GetFirstPt().x; x < gwv.GetLastPt().x; ++x)
{
Point<int> posOffset;
MapPoint tP = ConvertCoords(Point<int>(x, y), &posOffset);
TerrainType t = gwv.GetGameWorldViewer().GetNode(tP).t1;
if(posOffset != lastOffset)
lastTerrain = 255;
if(t == lastTerrain && tP != MapPoint(0, 0))
++sorted_textures[t].back().count;
else
{
MapTile tmp(GetTriangleIdx(tP), posOffset);
sorted_textures[t].push_back(tmp);
lastTerrain = t;
}
t = gwv.GetGameWorldViewer().GetNode(tP).t2;
if(t == lastTerrain)
++sorted_textures[t].back().count;
else
{
MapTile tmp(GetTriangleIdx(tP) + 1, posOffset);
sorted_textures[t].push_back(tmp);
}
lastTerrain = t;
const Borders& curBorders = borders[GetVertexIdx(tP)];
boost::array<unsigned char, 6> tiles =
{{
curBorders.left_right[0],
curBorders.left_right[1],
curBorders.right_left[0],
curBorders.right_left[1],
curBorders.top_down[0],
curBorders.top_down[1]
}};
// Offsets into gl_* arrays
boost::array<unsigned, 6> offsets =
{{
curBorders.left_right_offset[0],
curBorders.left_right_offset[1],
curBorders.right_left_offset[0],
curBorders.right_left_offset[1],
curBorders.top_down_offset[0],
curBorders.top_down_offset[1]
}};
for(unsigned char i = 0; i < 6; ++i)
{
if(!tiles[i])
continue;
if(tiles[i] == lastBorder)
{
BorderTile& curTile = sorted_borders[lastBorder - 1].back();
// Check that we did not wrap around the map and the expected offset matches
if(curTile.tileOffset + curTile.count == offsets[i])
{
++curTile.count;
continue;
}
}
lastBorder = tiles[i];
BorderTile tmp(offsets[i], posOffset);
sorted_borders[lastBorder - 1].push_back(tmp);
}
PrepareWaysPoint(sorted_roads, gwv, tP, posOffset);
lastOffset = posOffset;
}
}
if (water)
{
unsigned water_count = 0;
for(unsigned char t = 0; t < TT_COUNT; ++t){
if(!TerrainData::IsWater(TerrainType(t)))
continue;
for(std::vector<MapTile>::iterator it = sorted_textures[t].begin(); it != sorted_textures[t].end(); ++it)
{
water_count += it->count;
}
}
PointI diff = gwv.GetLastPt() - gwv.GetFirstPt();
if( diff.x && diff.y )
*water = 50 * water_count / ( diff.x * diff.y );
else
*water = 0;
}
lastOffset = PointI(0, 0);
if(vboBuffersUsed)
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_vertices);
glVertexPointer(2, GL_FLOAT, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_texcoords);
glTexCoordPointer(2, GL_FLOAT, 0, NULL);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_colors);
glColorPointer(3, GL_FLOAT, 0, NULL);
}
else
{
glVertexPointer(2, GL_FLOAT, 0, &gl_vertices.front());
glTexCoordPointer(2, GL_FLOAT, 0, &gl_texcoords.front());
glColorPointer(3, GL_FLOAT, 0, &gl_colors.front());
}
// Arrays aktivieren
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
// Modulate2x
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_EXT, 2.0f);
// Verschieben gem#ß x und y offset
glTranslatef( float(-gwv.GetXOffset()), float(-gwv.GetYOffset()), 0.0f);
// Alphablending aus
glDisable(GL_BLEND);
for(unsigned char t = 0; t < TT_COUNT; ++t)
{
if(sorted_textures[t].empty())
continue;
unsigned animationFrame;
TerrainType tt = TerrainType(t);
if(TerrainData::IsLava(tt))
animationFrame = GAMECLIENT.GetGlobalAnimation(TerrainData::GetFrameCount(tt), 5, 4, 0);
else if(TerrainData::IsWater(tt))
animationFrame = GAMECLIENT.GetGlobalAnimation(TerrainData::GetFrameCount(tt), 5, 2, 0);
else
animationFrame = 0;
VIDEODRIVER.BindTexture(LOADER.GetTerrainTexture(tt, animationFrame).GetTexture());
for(std::vector<MapTile>::iterator it = sorted_textures[t].begin(); it != sorted_textures[t].end(); ++it)
{
if(it->posOffset != lastOffset)
{
PointI trans = it->posOffset - lastOffset;
glTranslatef( float(trans.x), float(trans.y), 0.0f);
lastOffset = it->posOffset;
}
assert(it->tileOffset + it->count <= width * height * 2u);
glDrawArrays(GL_TRIANGLES, it->tileOffset * 3, it->count * 3); // Arguments are in Elements. 1 triangle has 3 values
}
}
glEnable(GL_BLEND);
glLoadIdentity();
glTranslatef( float(-gwv.GetXOffset()), float(-gwv.GetYOffset()), 0.0f);
lastOffset = PointI(0, 0);
for(unsigned short i = 0; i < 5; ++i)
{
if(sorted_borders[i].empty())
continue;
VIDEODRIVER.BindTexture(GetImage(borders, i)->GetTexture());
for(std::vector<BorderTile>::iterator it = sorted_borders[i].begin(); it != sorted_borders[i].end(); ++it)
{
if(it->posOffset != lastOffset)
{
PointI trans = it->posOffset - lastOffset;
glTranslatef( float(trans.x), float(trans.y), 0.0f);
lastOffset = it->posOffset;
}
assert(it->tileOffset + it->count <= gl_vertices.size());
glDrawArrays(GL_TRIANGLES, it->tileOffset * 3, it->count * 3); // Arguments are in Elements. 1 triangle has 3 values
}
}
glLoadIdentity();
DrawWays(sorted_roads);
// Wieder zurück ins normale modulate
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}