HRESULT cMyHost::InitDeviceObjects()
{
cGameHost::InitDeviceObjects();
// generate a random height map
m_pHeightMap =
displayManager()
.texturePool()
.createResource(cString("height map"));
m_pHeightMap->createTexture(
256, 256,
1, 0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED);
m_pHeightMap->generatePerlinNoise(
0.03f, 5, 0.6f);
// create a terrain from this map
m_terrainSystem.create(
&rootNode(),
m_pHeightMap,
worldExtents(),
3);
// load our render method
m_pRenderMethod =
TheGameHost
.displayManager()
.renderMethodPool()
.createResource("terrain method");
m_pRenderMethod->loadEffect(
0, "media\\shaders\\simple_terrain.fx");
m_pRenderMethod->loadEffect(
1, "media\\shaders\\simple_terrain_ambient.fx");
m_pRenderMethod->loadEffect(
2, "media\\shaders\\simple_terrain_bump.fx");
m_pRenderMethod->loadEffect(
3, "media\\shaders\\simple_terrain_sunlight.fx");
// generate three elevation structures
cTerrain::elevationData elevation[3];
// grass (all elevations and slopes)
elevation[0].minElevation = -500;
elevation[0].maxElevation = 1000;
elevation[0].minNormalZ = -1.0f;
elevation[0].maxNormalZ = 1.0f;
elevation[0].strength = 1.0f;
// rock (all elevations, steep slopes)
elevation[1].minElevation = 0;
elevation[1].maxElevation = 1500;
elevation[1].minNormalZ = 0.0f;
elevation[1].maxNormalZ = 0.85f;
elevation[1].strength = 10.0f;
// dirt (high elevation, flat slope)
elevation[2].minElevation = 800;
elevation[2].maxElevation = 1500;
elevation[2].minNormalZ = 0.75f;
elevation[2].maxNormalZ = 1.0f;
elevation[2].strength = 20.0f;
// generate the blend image
cImage* pBlendImage;
pBlendImage =
displayManager()
.imagePool()
.createResource(cString("image map 3"));
pBlendImage->create(
256,
256,
cImage::k_32bit);
m_terrainSystem.generateBlendImage(
pBlendImage,
elevation, 3);
pBlendImage->randomChannelNoise(3, 200, 255);
// upload the blend image to a texture
m_pBlendMap =
displayManager()
.texturePool()
.createResource(cString("image map"));
m_pBlendMap->createTexture(
256, 256,
1, 0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED);
m_pBlendMap->uploadImage(pBlendImage);
// now convert the blend image to
// a mask for bump-mapping. First, clear
// the alpha channel back to zero
pBlendImage->setChannel(3,0);
pBlendImage->convertToBumpMask();
// create the bump mask
// texture and upload
m_pBumpMask =
displayManager()
.texturePool()
.createResource(cString("image mask"));
m_pBumpMask->createTexture(
256, 256,
1, 0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED);
m_pBumpMask->uploadImage(pBlendImage);
// we are now done with the blend image
safe_release(pBlendImage);
// load the ground surface materials
// create a surface material
// and load our textures into it
m_pColorMaterial =
displayManager()
.surfaceMaterialPool()
.loadResource("media\\materials\\terrain.mat");
m_pColorMaterial->setTexture(0, m_pBlendMap);
m_pBumpMaterial =
displayManager()
.surfaceMaterialPool()
.loadResource("media\\materials\\terrain_bump.mat");
m_pBumpMaterial->setTexture(0, m_pBumpMask);
m_pRenderMethod->setMaterial(
0, m_pColorMaterial);
m_pRenderMethod->setMaterial(
1, m_pColorMaterial);
m_pRenderMethod->setMaterial(
2, m_pBumpMaterial);
m_pRenderMethod->setMaterial(
3, m_pColorMaterial);
// give the final render method to the terrain
m_terrainSystem.setRenderMethod(m_pRenderMethod);
// generate the sky box
m_skyDome.create(cSkyModel::k_hemisphere);
m_cloudLayer.create(cSkyModel::k_dome);
m_pSkyMethod =
TheGameHost
.displayManager()
.renderMethodPool()
.createResource("sky box method");
m_pSkyMethod->loadEffect(
cRenderMethod::k_defaultMethod,
"media\\shaders\\sunlit_skydome.fx");
m_pCloudMethod =
TheGameHost
.displayManager()
.renderMethodPool()
.createResource("sky cloud method");
m_pCloudMethod->loadEffect(
cRenderMethod::k_defaultMethod,
"media\\shaders\\animated_clouds.fx");
m_pSkyClouds =
TheGameHost
.displayManager()
.texturePool()
.createResource("sky cloud texture");
m_pSkyClouds->loadResource("media\\textures\\clouds.dds");
m_pSkyMaterial =
TheGameHost
.displayManager()
.surfaceMaterialPool()
.createResource("sky box material");
m_pSkyMaterial->setTexture(0, m_pSkyClouds);
m_pCloudMethod->setMaterial(
0, m_pSkyMaterial);
m_skyDome.setRenderMethod(m_pSkyMethod);
m_cloudLayer.setRenderMethod(m_pCloudMethod);
// force-update the camera to make sure
// we start above the terrain
defaultCamera().update();
updateCamera(
10.0f,
0.1f,
&m_terrainSystem,
75.0f,
true); //<- true forces an update
m_lensFlare.create();
return S_OK;
}
HRESULT cMyHost::InitDeviceObjects()
{
cGameHost::InitDeviceObjects();
// generate a random height map
m_pHeightMap =
displayManager()
.texturePool()
.createResource(cString("height map"));
m_pHeightMap->createTexture(
128, 128,
1, 0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED);
m_pHeightMap->generatePerlinNoise(
0.01f, 5, 0.6f);
// create a terrain from this map
m_terrainSystem.create(
&rootNode(),
m_pHeightMap,
worldExtents(),
3);
// load our render method
m_pRenderMethod =
TheGameHost
.displayManager()
.renderMethodPool()
.createResource("terrain method");
m_pRenderMethod->loadEffect(
cRenderMethod::k_defaultMethod,
"media\\shaders\\simple_terrain.fx");
// generate three elevation structures
cTerrain::elevationData elevation[3];
// grass (all elevations and slopes)
elevation[0].minElevation = 0;
elevation[0].maxElevation = 500;
elevation[0].minNormalZ = -1.0f;
elevation[0].maxNormalZ = 1.0f;
elevation[0].strength = 1.0f;
// rock (all elevations, steep slopes)
elevation[1].minElevation = 0;
elevation[1].maxElevation = 500;
elevation[1].minNormalZ = 0.0f;
elevation[1].maxNormalZ = 0.85f;
elevation[1].strength = 10.0f;
// dirt (high elevation, flat slope)
elevation[2].minElevation = 300;
elevation[2].maxElevation = 500;
elevation[2].minNormalZ = 0.75f;
elevation[2].maxNormalZ = 1.0f;
elevation[2].strength = 20.0f;
// generate the blend image
cImage* pBlendImage;
pBlendImage =
displayManager()
.imagePool()
.createResource(cString("image map 3"));
pBlendImage->create(
256,
256,
cImage::k_32bit);
m_terrainSystem.generateBlendImage(
pBlendImage,
elevation, 3);
pBlendImage->randomChannelNoise(3, 200, 255);
// upload the blend image to a texture
m_pBlendMap =
displayManager()
.texturePool()
.createResource(cString("image map"));
m_pBlendMap->createTexture(
256, 256,
1, 0,
D3DFMT_A8R8G8B8,
D3DPOOL_MANAGED);
m_pBlendMap->uploadImage(pBlendImage);
safe_release(pBlendImage);
// load the ground surface textures
m_pGrass =
displayManager()
.texturePool()
.createResource(cString("grass"));
m_pRock =
displayManager()
.texturePool()
.createResource(cString("rock"));
m_pDirt =
displayManager()
.texturePool()
.createResource(cString("dirt"));
m_pGrass->loadResource(
"media\\textures\\grass.dds");
m_pRock->loadResource(
"media\\textures\\rock.dds");
m_pDirt->loadResource(
"media\\textures\\dirt.dds");
// create a surface material
// and load our textures into it
m_pSurfaceMaterial =
displayManager()
.surfaceMaterialPool()
.createResource(cString("ground material"));
m_pSurfaceMaterial->setTexture(0, m_pBlendMap);
m_pSurfaceMaterial->setTexture(1, m_pGrass);
m_pSurfaceMaterial->setTexture(2, m_pRock);
m_pSurfaceMaterial->setTexture(3, m_pDirt);
// give the render method and material to the terrain
m_pRenderMethod->setMaterial(0, m_pSurfaceMaterial);
m_terrainSystem.setRenderMethod(m_pRenderMethod);
// force-update the camera to make sure
// we start above the terrain
defaultCamera().update();
updateCamera(
10.0f,
0.1f,
&m_terrainSystem,
30.0f,
true); //<- true forces an update
return S_OK;
}
