diff options
Diffstat (limited to 'Tools/BiomeVisualiser/BiomeRenderer.cpp')
| -rw-r--r-- | Tools/BiomeVisualiser/BiomeRenderer.cpp | 294 |
1 files changed, 147 insertions, 147 deletions
diff --git a/Tools/BiomeVisualiser/BiomeRenderer.cpp b/Tools/BiomeVisualiser/BiomeRenderer.cpp index 7c4302d70..98548179c 100644 --- a/Tools/BiomeVisualiser/BiomeRenderer.cpp +++ b/Tools/BiomeVisualiser/BiomeRenderer.cpp @@ -1,147 +1,147 @@ -
-// BiomeRenderer.cpp
-
-// Implements the cBiomeRenderer class representing the rendering engine
-
-#include "Globals.h"
-#include "BiomeRenderer.h"
-#include "Pixmap.h"
-#include "Timer.h"
-
-
-
-
-
-cBiomeRenderer::cBiomeRenderer(void) :
- m_OriginX(160),
- m_OriginY(160),
- m_Zoom(1)
-{
-}
-
-
-
-
-void cBiomeRenderer::SetSource(cBiomeSource * a_Source)
-{
- m_Cache.SetSource(a_Source);
-}
-
-
-
-
-
-bool cBiomeRenderer::Render(cPixmap & a_Pixmap)
-{
- cTimer Timer("cBiomeRenderer::Render");
-
- int Wid = a_Pixmap.GetWidth();
- 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;
- m_Cache.HintViewArea(MinBlockX / 16 - 1, MaxBlockX / 16 + 1, MinBlockZ / 16 - 1, MaxBlockZ / 16 + 1);
-
- // Hold one current chunk of biome data:
- int CurChunkX = -10000;
- int CurChunkZ = -10000;
- cChunkDef::BiomeMap CurBiomes;
-
- bool res = false;
-
- for (int y = 0; y < Hei; y++)
- {
- 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 ChunkX = (BlockX >= 0) ? (BlockX / 16) : ((BlockX + 1) / 16 - 1);
- int RelX = BlockX - ChunkX * 16;
- if ((ChunkZ != CurChunkZ) || (ChunkX != CurChunkX))
- {
- CurChunkX = ChunkX;
- CurChunkZ = ChunkZ;
- switch (m_Cache.GetBiome(CurChunkX, CurChunkZ, CurBiomes))
- {
- case cBiomeSource::baLater:
- {
- res = true;
- // fallthrough:
- }
- case cBiomeSource::baNever:
- {
- for (int i = 0; i < ARRAYCOUNT(CurBiomes); i++)
- {
- CurBiomes[i] = (EMCSBiome)-1;
- }
- break;
- }
- } // switch (Biome availability)
- }
- EMCSBiome Biome = cChunkDef::GetBiome(CurBiomes, RelX, RelZ);
- a_Pixmap.SetPixel(x, y, GetBiomeColor(Biome));
- } // for x
- } // for y
- return res;
-}
-
-
-
-
-
-int cBiomeRenderer::GetBiomeColor(EMCSBiome a_Biome)
-{
- if ((a_Biome < 0) || (a_Biome > biMaxBiome))
- {
- return 0xcfcfcf; // LtGray for unknown biomes
- }
-
- static int BiomeColor[] =
- {
- // RGB:
- 0x0000ff, /* Ocean */
- 0x00cf3f, /* Plains */
- 0xffff00, /* Desert */
- 0x7f7f7f, /* Extreme Hills */
- 0x00cf00, /* Forest */
- 0x007f3f, /* Taiga */
- 0x3f7f00, /* Swampland */
- 0x003fff, /* River */
- 0x7f0000, /* Hell */
- 0x007fff, /* Sky */
- 0x3f3fff, /* Frozen Ocean */
- 0x3f3fff, /* Frozen River */
- 0x7fffcf, /* Ice Plains */
- 0x3fcf7f, /* Ice Mountains */
- 0xcf00cf, /* Mushroom Island */
- 0x7f00ff, /* Mushroom Island Shore */
- 0xffff3f, /* Beach */
- 0xcfcf00, /* Desert Hills */
- 0x00cf3f, /* Forest Hills */
- 0x006f1f, /* Taiga Hills */
- 0x7f8f7f, /* Extreme Hills Edge */
- 0x004f00, /* Jungle */
- 0x003f00, /* Jungle Hills */
- } ;
-
- return BiomeColor[a_Biome];
-}
-
-
-
-
-
-void cBiomeRenderer::MoveViewBy(int a_OffsX, int a_OffsY)
-{
- m_OriginX += a_OffsX;
- m_OriginY += a_OffsY;
-}
-
-
-
-
+ +// BiomeRenderer.cpp + +// Implements the cBiomeRenderer class representing the rendering engine + +#include "Globals.h" +#include "BiomeRenderer.h" +#include "Pixmap.h" +#include "Timer.h" + + + + + +cBiomeRenderer::cBiomeRenderer(void) : + m_OriginX(160), + m_OriginY(160), + m_Zoom(1) +{ +} + + + + +void cBiomeRenderer::SetSource(cBiomeSource * a_Source) +{ + m_Cache.SetSource(a_Source); +} + + + + + +bool cBiomeRenderer::Render(cPixmap & a_Pixmap) +{ + cTimer Timer("cBiomeRenderer::Render"); + + int Wid = a_Pixmap.GetWidth(); + 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; + m_Cache.HintViewArea(MinBlockX / 16 - 1, MaxBlockX / 16 + 1, MinBlockZ / 16 - 1, MaxBlockZ / 16 + 1); + + // Hold one current chunk of biome data: + int CurChunkX = -10000; + int CurChunkZ = -10000; + cChunkDef::BiomeMap CurBiomes; + + bool res = false; + + for (int y = 0; y < Hei; y++) + { + 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 ChunkX = (BlockX >= 0) ? (BlockX / 16) : ((BlockX + 1) / 16 - 1); + int RelX = BlockX - ChunkX * 16; + if ((ChunkZ != CurChunkZ) || (ChunkX != CurChunkX)) + { + CurChunkX = ChunkX; + CurChunkZ = ChunkZ; + switch (m_Cache.GetBiome(CurChunkX, CurChunkZ, CurBiomes)) + { + case cBiomeSource::baLater: + { + res = true; + // fallthrough: + } + case cBiomeSource::baNever: + { + for (int i = 0; i < ARRAYCOUNT(CurBiomes); i++) + { + CurBiomes[i] = (EMCSBiome)-1; + } + break; + } + } // switch (Biome availability) + } + EMCSBiome Biome = cChunkDef::GetBiome(CurBiomes, RelX, RelZ); + a_Pixmap.SetPixel(x, y, GetBiomeColor(Biome)); + } // for x + } // for y + return res; +} + + + + + +int cBiomeRenderer::GetBiomeColor(EMCSBiome a_Biome) +{ + if ((a_Biome < 0) || (a_Biome > biMaxBiome)) + { + return 0xcfcfcf; // LtGray for unknown biomes + } + + static int BiomeColor[] = + { + // RGB: + 0x0000ff, /* Ocean */ + 0x00cf3f, /* Plains */ + 0xffff00, /* Desert */ + 0x7f7f7f, /* Extreme Hills */ + 0x00cf00, /* Forest */ + 0x007f3f, /* Taiga */ + 0x3f7f00, /* Swampland */ + 0x003fff, /* River */ + 0x7f0000, /* Hell */ + 0x007fff, /* Sky */ + 0x3f3fff, /* Frozen Ocean */ + 0x3f3fff, /* Frozen River */ + 0x7fffcf, /* Ice Plains */ + 0x3fcf7f, /* Ice Mountains */ + 0xcf00cf, /* Mushroom Island */ + 0x7f00ff, /* Mushroom Island Shore */ + 0xffff3f, /* Beach */ + 0xcfcf00, /* Desert Hills */ + 0x00cf3f, /* Forest Hills */ + 0x006f1f, /* Taiga Hills */ + 0x7f8f7f, /* Extreme Hills Edge */ + 0x004f00, /* Jungle */ + 0x003f00, /* Jungle Hills */ + } ; + + return BiomeColor[a_Biome]; +} + + + + + +void cBiomeRenderer::MoveViewBy(int a_OffsX, int a_OffsY) +{ + m_OriginX += a_OffsX; + m_OriginY += a_OffsY; +} + + + + |