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https://github.com/luanti-org/luanti.git
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Convert any inventory item into a mesh, bring back InventoryItem::getImageRay(), some const-correctness fixes
This commit is contained in:
Kahrl
parent
36bcbca9ac
commit
02726f0003
5 changed files with 141 additions and 43 deletions
149
src/camera.cpp
149
src/camera.cpp
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@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "main.h" // for g_settings
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#include "map.h"
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#include "player.h"
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#include "tile.h"
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#include <cmath>
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const s32 BOBFRAMES = 0x1000000; // must be a power of two
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@ -343,17 +344,37 @@ void Camera::updateSettings()
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m_wanted_frametime = 1.0 / wanted_fps;
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}
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void Camera::wield(InventoryItem* item)
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void Camera::wield(const InventoryItem* item)
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{
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if (item != NULL)
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{
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dstream << "wield item: " << item->getName() << std::endl;
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m_wieldnode->setSprite(item->getImageRaw());
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bool isCube = false;
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// Try to make a MaterialItem cube.
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if (std::string(item->getName()) == "MaterialItem")
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{
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// A block-type material
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MaterialItem* mat_item = (MaterialItem*) item;
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content_t content = mat_item->getMaterial();
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if (content_features(content).solidness)
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{
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m_wieldnode->setCube(content_features(content).tiles);
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isCube = true;
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}
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}
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// If that failed, make an extruded sprite.
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if (!isCube)
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{
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m_wieldnode->setSprite(item->getImageRaw());
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}
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m_wieldnode->setVisible(true);
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}
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else
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{
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dstream << "wield item: none" << std::endl;
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// Bare hands
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dstream << "bare hands" << std::endl;
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m_wieldnode->setVisible(false);
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}
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}
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@ -427,23 +448,37 @@ void ExtrudedSpriteSceneNode::setSprite(video::ITexture* texture)
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m_is_cube = false;
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}
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void ExtrudedSpriteSceneNode::setCube(video::ITexture* texture)
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void ExtrudedSpriteSceneNode::setCube(const TileSpec tiles[6])
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{
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if (texture == NULL)
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{
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m_meshnode->setVisible(false);
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return;
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}
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if (m_cubemesh == NULL)
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m_cubemesh = SceneManager->getGeometryCreator()->createCubeMesh(v3f(1));
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m_cubemesh = createCubeMesh();
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m_meshnode->setMesh(m_cubemesh);
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m_meshnode->setScale(v3f(1));
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m_meshnode->getMaterial(0).setTexture(0, texture);
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m_meshnode->getMaterial(0).setFlag(video::EMF_LIGHTING, false);
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m_meshnode->getMaterial(0).setFlag(video::EMF_BILINEAR_FILTER, false);
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m_meshnode->getMaterial(0).MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
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for (int i = 0; i < 6; ++i)
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{
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// Get the tile texture and atlas transformation
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u32 texture_id = tiles[i].texture.id;
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video::ITexture* atlas = NULL;
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v2f pos(0,0);
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v2f size(1,1);
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if (g_texturesource)
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{
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AtlasPointer ap = g_texturesource->getTexture(texture_id);
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atlas = ap.atlas;
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pos = ap.pos;
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size = ap.size;
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}
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// Set material flags and texture
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video::SMaterial& material = m_meshnode->getMaterial(i);
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material.setFlag(video::EMF_LIGHTING, false);
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material.setFlag(video::EMF_BILINEAR_FILTER, false);
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tiles[i].applyMaterialOptions(material);
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material.setTexture(0, atlas);
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material.getTextureMatrix(0).setTextureTranslate(pos.X, pos.Y);
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material.getTextureMatrix(0).setTextureScale(size.X, size.Y);
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}
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m_meshnode->setVisible(true);
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m_is_cube = true;
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}
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@ -500,13 +535,13 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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video::S3DVertex vertices[8] =
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{
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video::S3DVertex(-0.5,-0.5,-0.5, 0,0,-1, c, 0,1),
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video::S3DVertex(-0.5,0.5,-0.5, 0,0,-1, c, 0,0),
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video::S3DVertex(0.5,0.5,-0.5, 0,0,-1, c, 1,0),
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video::S3DVertex(0.5,-0.5,-0.5, 0,0,-1, c, 1,1),
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video::S3DVertex(0.5,-0.5,0.5, 0,0,1, c, 1,1),
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video::S3DVertex(0.5,0.5,0.5, 0,0,1, c, 1,0),
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video::S3DVertex(-0.5,0.5,0.5, 0,0,1, c, 0,0),
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video::S3DVertex(-0.5,-0.5,0.5, 0,0,1, c, 0,1),
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video::S3DVertex(-0.5,+0.5,-0.5, 0,0,-1, c, 0,0),
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video::S3DVertex(+0.5,+0.5,-0.5, 0,0,-1, c, 1,0),
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video::S3DVertex(+0.5,-0.5,-0.5, 0,0,-1, c, 1,1),
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video::S3DVertex(+0.5,-0.5,+0.5, 0,0,+1, c, 1,1),
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video::S3DVertex(+0.5,+0.5,+0.5, 0,0,+1, c, 1,0),
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video::S3DVertex(-0.5,+0.5,+0.5, 0,0,+1, c, 0,0),
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video::S3DVertex(-0.5,-0.5,+0.5, 0,0,+1, c, 0,1),
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};
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u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
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buf->append(vertices, 8, indices, 12);
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@ -557,8 +592,8 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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{
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video::S3DVertex(vx1,vy,-0.5, 0,-1,0, c, tx1,ty),
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video::S3DVertex(vx2,vy,-0.5, 0,-1,0, c, tx2,ty),
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video::S3DVertex(vx2,vy,0.5, 0,-1,0, c, tx2,ty),
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video::S3DVertex(vx1,vy,0.5, 0,-1,0, c, tx1,ty),
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video::S3DVertex(vx2,vy,+0.5, 0,-1,0, c, tx2,ty),
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video::S3DVertex(vx1,vy,+0.5, 0,-1,0, c, tx1,ty),
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};
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u16 indices[6] = {0,1,2,2,3,0};
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buf->append(vertices, 4, indices, 6);
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@ -578,8 +613,8 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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video::S3DVertex vertices[8] =
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{
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video::S3DVertex(vx1,vy,-0.5, 0,1,0, c, tx1,ty),
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video::S3DVertex(vx1,vy,0.5, 0,1,0, c, tx1,ty),
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video::S3DVertex(vx2,vy,0.5, 0,1,0, c, tx2,ty),
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video::S3DVertex(vx1,vy,+0.5, 0,1,0, c, tx1,ty),
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video::S3DVertex(vx2,vy,+0.5, 0,1,0, c, tx2,ty),
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video::S3DVertex(vx2,vy,-0.5, 0,1,0, c, tx2,ty),
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};
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u16 indices[6] = {0,1,2,2,3,0};
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@ -608,8 +643,8 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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video::S3DVertex vertices[8] =
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{
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video::S3DVertex(vx,vy1,-0.5, 1,0,0, c, tx,ty1),
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video::S3DVertex(vx,vy1,0.5, 1,0,0, c, tx,ty1),
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video::S3DVertex(vx,vy2,0.5, 1,0,0, c, tx,ty2),
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video::S3DVertex(vx,vy1,+0.5, 1,0,0, c, tx,ty1),
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video::S3DVertex(vx,vy2,+0.5, 1,0,0, c, tx,ty2),
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video::S3DVertex(vx,vy2,-0.5, 1,0,0, c, tx,ty2),
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};
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u16 indices[6] = {0,1,2,2,3,0};
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@ -631,8 +666,8 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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{
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video::S3DVertex(vx,vy1,-0.5, -1,0,0, c, tx,ty1),
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video::S3DVertex(vx,vy2,-0.5, -1,0,0, c, tx,ty2),
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video::S3DVertex(vx,vy2,0.5, -1,0,0, c, tx,ty2),
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video::S3DVertex(vx,vy1,0.5, -1,0,0, c, tx,ty1),
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video::S3DVertex(vx,vy2,+0.5, -1,0,0, c, tx,ty2),
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video::S3DVertex(vx,vy1,+0.5, -1,0,0, c, tx,ty1),
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};
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u16 indices[6] = {0,1,2,2,3,0};
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buf->append(vertices, 4, indices, 6);
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@ -643,6 +678,7 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrudeARGB(u32 width, u32 height
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// Add to mesh
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scene::SMesh* mesh = new scene::SMesh();
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buf->recalculateBoundingBox();
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mesh->addMeshBuffer(buf);
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buf->drop();
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mesh->recalculateBoundingBox();
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@ -690,3 +726,54 @@ scene::IAnimatedMesh* ExtrudedSpriteSceneNode::extrude(video::ITexture* texture)
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return mesh;
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}
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scene::IMesh* ExtrudedSpriteSceneNode::createCubeMesh()
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{
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video::SColor c(255,255,255,255);
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video::S3DVertex vertices[24] =
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{
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// Up
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video::S3DVertex(-0.5,+0.5,-0.5, 0,1,0, c, 0,1),
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video::S3DVertex(-0.5,+0.5,+0.5, 0,1,0, c, 0,0),
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video::S3DVertex(+0.5,+0.5,+0.5, 0,1,0, c, 1,0),
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video::S3DVertex(+0.5,+0.5,-0.5, 0,1,0, c, 1,1),
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// Down
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video::S3DVertex(-0.5,-0.5,-0.5, 0,-1,0, c, 0,0),
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video::S3DVertex(+0.5,-0.5,-0.5, 0,-1,0, c, 1,0),
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video::S3DVertex(+0.5,-0.5,+0.5, 0,-1,0, c, 1,1),
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video::S3DVertex(-0.5,-0.5,+0.5, 0,-1,0, c, 0,1),
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// Right
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video::S3DVertex(+0.5,-0.5,-0.5, 1,0,0, c, 0,1),
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video::S3DVertex(+0.5,+0.5,-0.5, 1,0,0, c, 0,0),
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video::S3DVertex(+0.5,+0.5,+0.5, 1,0,0, c, 1,0),
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video::S3DVertex(+0.5,-0.5,+0.5, 1,0,0, c, 1,1),
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// Left
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video::S3DVertex(-0.5,-0.5,-0.5, -1,0,0, c, 1,1),
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video::S3DVertex(-0.5,-0.5,+0.5, -1,0,0, c, 0,1),
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video::S3DVertex(-0.5,+0.5,+0.5, -1,0,0, c, 0,0),
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video::S3DVertex(-0.5,+0.5,-0.5, -1,0,0, c, 1,0),
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// Back
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video::S3DVertex(-0.5,-0.5,+0.5, 0,0,-1, c, 1,1),
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video::S3DVertex(+0.5,-0.5,+0.5, 0,0,-1, c, 0,1),
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video::S3DVertex(+0.5,+0.5,+0.5, 0,0,-1, c, 0,0),
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video::S3DVertex(-0.5,+0.5,+0.5, 0,0,-1, c, 1,0),
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// Front
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video::S3DVertex(-0.5,-0.5,-0.5, 0,0,-1, c, 0,1),
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video::S3DVertex(-0.5,+0.5,-0.5, 0,0,-1, c, 0,0),
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video::S3DVertex(+0.5,+0.5,-0.5, 0,0,-1, c, 1,0),
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video::S3DVertex(+0.5,-0.5,-0.5, 0,0,-1, c, 1,1),
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};
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u16 indices[6] = {0,1,2,2,3,0};
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scene::SMesh* mesh = new scene::SMesh();
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for (u32 i=0; i<6; ++i)
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{
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scene::IMeshBuffer* buf = new scene::SMeshBuffer();
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buf->append(vertices + 4 * i, 4, indices, 6);
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buf->recalculateBoundingBox();
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mesh->addMeshBuffer(buf);
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buf->drop();
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}
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mesh->recalculateBoundingBox();
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return mesh;
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}
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