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Add --min-y and --max-y options

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Sfan5
2014-03-05 18:06:05 +01:00
parent 33f323b1e3
commit 15444ff8f6
4 changed files with 55 additions and 4 deletions
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22
TileGenerator.cpp
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@ -102,6 +102,8 @@ TileGenerator::TileGenerator():
m_xMax(INT_MIN),
m_zMin(INT_MAX),
m_zMax(INT_MIN),
m_yMin(-30000),
m_yMax(30000),
m_geomX(-50),
m_geomY(-50),
m_geomX2(50),
@ -213,6 +215,16 @@ void TileGenerator::setGeometry(int x, int y, int w, int h)
}
}
void TileGenerator::setMinY(int y)
{
m_yMin = y;
}
void TileGenerator::setMaxY(int y)
{
m_yMax = y;
}
void TileGenerator::parseColorsFile(const std::string &fileName)
{
ifstream in;
@ -295,6 +307,12 @@ void TileGenerator::loadBlocks()
if (pos.x < m_geomX || pos.x >= m_geomX2 || pos.z < m_geomY || pos.z >= m_geomY2) {
continue;
}
if (pos.y < m_yMin) {
continue;
}
if (pos.y > m_yMax) {
continue;
}
if (pos.x < m_xMin) {
m_xMin = pos.x;
}
@ -479,7 +497,9 @@ inline void TileGenerator::renderMapBlock(const unsigned_string &mapBlock, const
continue;
}
int imageX = getImageX(xBegin + x);
for (int y = 15; y >= 0; --y) {
int minY = (pos.y * 16 > m_yMin) ? 0 : m_yMin - pos.y * 16;
int maxY = (pos.y * 16 < m_yMax) ? 15 : m_yMax - pos.y * 16;
for (int y = maxY; y >= minY; --y) {
int position = x + (y << 4) + (z << 8);
int content = readBlockContent(mapData, version, position);
if (content == m_blockIgnoreId || content == m_blockAirId) {