void CatapultStone::Draw(const GameWorldView& gwv, const int xoffset, const int yoffset)
{
// Stein überhaupt zeichnen (wenn Quelle und Ziel nicht sichtbar sind, dann nicht!)
if(gwv.GetGameWorldViewer()->GetVisibility(dest_building) != VIS_VISIBLE &&
gwv.GetGameWorldViewer()->GetVisibility(dest_map) != VIS_VISIBLE)
return;
int world_width = gwg->GetWidth() * TR_W;
int world_height = gwg->GetHeight() * TR_H;
if(explode)
{
// Stein explodierend am Ziel zeichnen
LOADER.GetMapImageN(3102 + GAMECLIENT.Interpolate(4, event))->
Draw((dest_x - xoffset + world_width) % world_width, (dest_y - yoffset + world_height) % world_height);
}
else
{
// Linear interpolieren zwischen Ausgangs- und Zielpunkt
int x = GAMECLIENT.Interpolate(start_x, dest_x, event);
int y = GAMECLIENT.Interpolate(start_y, dest_y, event);
int whole = int(std::sqrt(double((dest_x - start_x) * (dest_x - start_x) + (dest_y - start_y) * (dest_y - start_y))));
int s = GAMECLIENT.Interpolate(whole , event);
double dx = double(s) / double(whole) - 0.5;
// Y-Verschiebung ausrechnen, damit die Nullpunkte beim Start- und Endpunkt liegen
double y_diff = 0.5 * 0.5;
// Verschiebung ausrechnen von Y
int diff = int((dx * dx - y_diff) * 200);
// Schatten auf linearer Linie zeichnen
LOADER.GetMapImageN(3101)->Draw((x - xoffset + world_width) % world_width, (y - yoffset + world_height) % world_height, 0, 0, 0, 0, 0, 0, COLOR_SHADOW);
// Stein auf Parabel zeichnen
LOADER.GetMapImageN(3100)->Draw((x - xoffset + world_width) % world_width, (y - yoffset + world_height + diff) % world_height);
}
}
void TerrainRenderer::PrepareWaysPoint(PreparedRoads& sorted_roads, const GameWorldView& gwv, MapPoint t, const PointI& offset)
{
PointI startPos = PointI(GetTerrain(t)) - gwv.GetOffset() + offset;
GameWorldViewer& gwViewer = gwv.GetGameWorldViewer();
Visibility visibility = gwViewer.GetVisibility(t);
int totalWidth = gwViewer.GetWidth() * TR_W;
int totalHeight = gwViewer.GetHeight() * TR_H;
// Wegtypen für die drei Richtungen
for(unsigned dir = 0; dir < 3; ++dir)
{
unsigned char type = gwViewer.GetVisibleRoad(t, dir, visibility);
if (!type)
continue;
MapPoint ta = gwViewer.GetNeighbour(t, 3 + dir);
PointI endPos = PointI(GetTerrain(ta)) - gwv.GetOffset() + offset;
PointI diff = startPos - endPos;
// Gehen wir über einen Kartenrand (horizontale Richung?)
if(std::abs(diff.x) >= totalWidth / 2)
{
if(std::abs(endPos.x - totalWidth - startPos.x) < std::abs(diff.x))
endPos.x -= totalWidth;
else
endPos.x += totalWidth;
}
// Und dasselbe für vertikale Richtung
if(std::abs(diff.y) >= totalHeight / 2)
{
if(std::abs(endPos.y - totalHeight - startPos.y) < std::abs(diff.y))
endPos.y -= totalHeight;
else
endPos.y += totalHeight;
}
--type;
// Wegtypen "konvertieren"
switch(type)
{
case RoadSegment::RT_DONKEY:
case RoadSegment::RT_NORMAL:
{
TerrainType t1 = gwViewer.GetTerrainAround(t, dir + 2);
TerrainType t2 = gwViewer.GetTerrainAround(t, dir + 3);
// Prüfen, ob Bergwege gezeichnet werden müssen, indem man guckt, ob der Weg einen
// Berg "streift" oder auch eine Bergwiese
if(TerrainData::IsMountain(t1) || TerrainData::IsMountain(t2))
type = 3;
break;
}
case RoadSegment::RT_BOAT:
type = 2;
break;
}
sorted_roads[type].push_back(
PreparedRoad(type, startPos, endPos, GetColor(t), GetColor(ta), dir)
);
}
}
/**
* 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);
}