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added plantlike luaentity

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This commit is contained in:
sapier 2012-01-15 20:22:41 +01:00
parent 285f5a0259
commit f0679969b2
3 changed files with 108 additions and 18 deletions
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70
src/content_cao.cpp
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@ -1802,6 +1802,15 @@ public:
m_meshnode = smgr->addMeshSceneNode(mesh, NULL); m_meshnode = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop(); mesh->drop();
m_meshnode->setScale(v3f(1));
// Will be shown when we know the brightness
m_meshnode->setVisible(false);
} else if (m_prop->visual == "plant") {
infostream<<"LuaEntityCAO::addToScene(): plant"<<std::endl;
scene::IMesh *mesh = createPlantMesh(v3f(BS,BS,BS));
m_meshnode = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
m_meshnode->setScale(v3f(1)); m_meshnode->setScale(v3f(1));
// Will be shown when we know the brightness // Will be shown when we know the brightness
m_meshnode->setVisible(false); m_meshnode->setVisible(false);
@ -1957,26 +1966,51 @@ public:
tsrc->getTextureRaw(texturestring)); tsrc->getTextureRaw(texturestring));
} }
if(m_meshnode){ if(m_meshnode){
for (u32 i = 0; i < 6; ++i) if (m_prop->visual == "plant") {
{ for (u32 i = 0; i < 4; ++i) {
std::string texturestring = "unknown_block.png"; std::string texturestring = "unknown_block.png";
if(m_prop->textures.size() > i) if(m_prop->textures.size() > 0)
texturestring = m_prop->textures[i]; texturestring = m_prop->textures[0];
texturestring += mod; texturestring += mod;
AtlasPointer ap = tsrc->getTexture(texturestring); AtlasPointer ap = tsrc->getTexture(texturestring);
// Get the tile texture and atlas transformation // Get the tile texture and atlas transformation
video::ITexture* atlas = ap.atlas; video::ITexture* atlas = ap.atlas;
v2f pos = ap.pos; v2f pos = ap.pos;
v2f size = ap.size; v2f size = ap.size;
// Set material flags and texture // Set material flags and texture
video::SMaterial& material = m_meshnode->getMaterial(i); video::SMaterial& material = m_meshnode->getMaterial(i);
material.setFlag(video::EMF_LIGHTING, false); material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false); material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setTexture(0, atlas); material.setTexture(0, atlas);
material.getTextureMatrix(0).setTextureTranslate(pos.X, pos.Y); material.getTextureMatrix(0).setTextureTranslate(pos.X, pos.Y);
material.getTextureMatrix(0).setTextureScale(size.X, size.Y); material.getTextureMatrix(0).setTextureScale(size.X, size.Y);
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
}
}
else {
for (u32 i = 0; i < 6; ++i) {
std::string texturestring = "unknown_block.png";
if(m_prop->textures.size() > i)
texturestring = m_prop->textures[i];
texturestring += mod;
AtlasPointer ap = tsrc->getTexture(texturestring);
// Get the tile texture and atlas transformation
video::ITexture* atlas = ap.atlas;
v2f pos = ap.pos;
v2f size = ap.size;
// Set material flags and texture
video::SMaterial& material = m_meshnode->getMaterial(i);
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setTexture(0, atlas);
material.getTextureMatrix(0).setTextureTranslate(pos.X, pos.Y);
material.getTextureMatrix(0).setTextureScale(size.X, size.Y);
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
}
} }
} }
} }

46
src/mesh.cpp
View file

@ -82,6 +82,52 @@ scene::IAnimatedMesh* createCubeMesh(v3f scale)
return anim_mesh; return anim_mesh;
} }
scene::IAnimatedMesh* createPlantMesh(v3f scale)
{
video::SColor c(255,255,255,255);
video::S3DVertex vertices[16] =
{
// Plane 1 Front
video::S3DVertex(-0.5,-0.5,-0.5, 0.5,0,-0.5, c, 0,1),
video::S3DVertex(-0.5,+0.5,-0.5, 0.5,0,-0.5, c, 0,0),
video::S3DVertex(+0.5,+0.5,+0.5, 0.5,0,-0.5, c, 1,0),
video::S3DVertex(+0.5,-0.5,+0.5, 0.5,0,-0.5, c, 1,1),
// Plane 1 Back
video::S3DVertex(+0.5,-0.5,+0.5, -0.5,0,0.5, c, 1,1),
video::S3DVertex(+0.5,+0.5,+0.5, -0.5,0,0.5, c, 1,0),
video::S3DVertex(-0.5,+0.5,-0.5, -0.5,0,0.5, c, 0,0),
video::S3DVertex(-0.5,-0.5,-0.5, -0.5,0,0.5, c, 0,1),
// Plane 2 Front
video::S3DVertex(-0.5,-0.5,+0.5, -0.5,0,-0.5, c, 1,1),
video::S3DVertex(-0.5,+0.5,+0.5, -0.5,0,-0.5, c, 1,0),
video::S3DVertex(+0.5,+0.5,-0.5, -0.5,0,-0.5, c, 0,0),
video::S3DVertex(+0.5,-0.5,-0.5, -0.5,0,-0.5, c, 0,1),
// Plane 2 Back
video::S3DVertex(+0.5,-0.5,-0.5, 0.5,0,0.5, c, 0,1),
video::S3DVertex(+0.5,+0.5,-0.5, 0.5,0,0.5, c, 0,0),
video::S3DVertex(-0.5,+0.5,+0.5, 0.5,0,0.5, c, 1,0),
video::S3DVertex(-0.5,-0.5,+0.5, 0.5,0,0.5, c, 1,1)
};
u16 indices[6] = {0,1,2,2,3,0};
scene::SMesh *mesh = new scene::SMesh();
for (u32 i=0; i<4; ++i)
{
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
buf->append(vertices + 4 * i, 4, indices, 6);
mesh->addMeshBuffer(buf);
buf->drop();
}
scene::SAnimatedMesh *anim_mesh = new scene::SAnimatedMesh(mesh);
mesh->drop();
scaleMesh(anim_mesh, scale); // also recalculates bounding box
return anim_mesh;
}
static scene::IAnimatedMesh* extrudeARGB(u32 twidth, u32 theight, u8 *data) static scene::IAnimatedMesh* extrudeARGB(u32 twidth, u32 theight, u8 *data)
{ {
const s32 argb_wstep = 4 * twidth; const s32 argb_wstep = 4 * twidth;

10
src/mesh.h
View file

@ -41,6 +41,16 @@ scene::IAnimatedMesh* createCubeMesh(v3f scale);
scene::IAnimatedMesh* createExtrudedMesh(video::ITexture *texture, scene::IAnimatedMesh* createExtrudedMesh(video::ITexture *texture,
video::IVideoDriver *driver, v3f scale); video::IVideoDriver *driver, v3f scale);
/*
Create a new cube mesh.
Vertices are at (+-scale.X/2, +-scale.Y/2, +-scale.Z/2).
The resulting mesh has 6 materials (up, down, right, left, back, front)
which must be defined by the caller.
*/
scene::IAnimatedMesh* createPlantMesh(v3f scale);
/* /*
Multiplies each vertex coordinate by the specified scaling factors Multiplies each vertex coordinate by the specified scaling factors
(componentwise vector multiplication). (componentwise vector multiplication).