flewkey/cuberite-2a
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BiomeVisualiser: Added zooming using the 1 - 8 keys.

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This commit is contained in:
Matyas Dolak
2014-01-10 11:55:43 +01:00
parent 00af5d4d6e
commit 8104f611f1
6 changed files with 76 additions and 20 deletions
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12
Tools/BiomeVisualiser/BiomeRenderer.cpp
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@@ -40,10 +40,10 @@ bool cBiomeRenderer::Render(cPixmap & a_Pixmap)
int Hei = a_Pixmap.GetHeight();
// Hint the approximate view area to the biome source so that it can adjust its caches:
int MinBlockX = ( - m_OriginX) / m_Zoom;
int MaxBlockX = (Wid - m_OriginX) / m_Zoom;
int MinBlockZ = ( - m_OriginY) / m_Zoom;
int MaxBlockZ = (Hei - m_OriginY) / m_Zoom;
int MinBlockX = ( - m_OriginX) * m_Zoom;
int MaxBlockX = (Wid - m_OriginX) * m_Zoom;
int MinBlockZ = ( - m_OriginY) * m_Zoom;
int MaxBlockZ = (Hei - m_OriginY) * m_Zoom;
m_Cache.HintViewArea(MinBlockX / 16 - 1, MaxBlockX / 16 + 1, MinBlockZ / 16 - 1, MaxBlockZ / 16 + 1);
// Hold one current chunk of biome data:
@@ -55,12 +55,12 @@ bool cBiomeRenderer::Render(cPixmap & a_Pixmap)
for (int y = 0; y < Hei; y++)
{
int BlockZ = (y - m_OriginY) / m_Zoom;
int BlockZ = (y - m_OriginY) * m_Zoom;
int ChunkZ = (BlockZ >= 0) ? (BlockZ / 16) : ((BlockZ + 1) / 16 - 1);
int RelZ = BlockZ - ChunkZ * 16;
for (int x = 0; x < Wid; x++)
{
int BlockX = (x - m_OriginX) / m_Zoom;
int BlockX = (x - m_OriginX) * m_Zoom;
int ChunkX = (BlockX >= 0) ? (BlockX / 16) : ((BlockX + 1) / 16 - 1);
int RelX = BlockX - ChunkX * 16;
if ((ChunkZ != CurChunkZ) || (ChunkX != CurChunkX))