mirror of
https://github.com/luanti-org/luanti.git
synced 2025-08-01 17:38:41 +00:00
Improve luaentity sprite functionality (and add some random stuff)
This commit is contained in:
Perttu Ahola
parent
b4e6ca63b5
commit
82a460ec90
11 changed files with 413 additions and 168 deletions
|
|
@ -899,8 +899,8 @@ void MobV2CAO::addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc)
|
|||
|
||||
/*infostream<<"MobV2CAO::addToScene using texture_name="<<
|
||||
m_texture_name<<std::endl;*/
|
||||
std::string texture_string = "[makealpha2:128,0,0;128,128,0:";
|
||||
texture_string += m_texture_name;
|
||||
std::string texture_string = m_texture_name +
|
||||
"^[makealpha:128,0,0^[makealpha:128,128,0";
|
||||
|
||||
scene::MyBillboardSceneNode *bill = new scene::MyBillboardSceneNode(
|
||||
smgr->getRootSceneNode(), smgr, -1, v3f(0,0,0), v2f(1,1));
|
||||
|
|
@ -1281,8 +1281,81 @@ private:
|
|||
float m_yaw;
|
||||
struct LuaEntityProperties *m_prop;
|
||||
SmoothTranslator pos_translator;
|
||||
// Spritesheet/animation stuff
|
||||
v2f m_tx_size;
|
||||
v2s16 m_tx_basepos;
|
||||
bool m_tx_select_horiz_by_yawpitch;
|
||||
int m_anim_frame;
|
||||
int m_anim_num_frames;
|
||||
float m_anim_framelength;
|
||||
float m_anim_timer;
|
||||
|
||||
public:
|
||||
CLuaEntityCAO(IGameDef *gamedef):
|
||||
LuaEntityCAO(gamedef),
|
||||
m_selection_box(-BS/3.,-BS/3.,-BS/3., BS/3.,BS/3.,BS/3.),
|
||||
m_meshnode(NULL),
|
||||
m_spritenode(NULL),
|
||||
m_position(v3f(0,10*BS,0)),
|
||||
m_velocity(v3f(0,0,0)),
|
||||
m_acceleration(v3f(0,0,0)),
|
||||
m_yaw(0),
|
||||
m_prop(new LuaEntityProperties),
|
||||
m_tx_size(1,1),
|
||||
m_tx_basepos(0,0),
|
||||
m_tx_select_horiz_by_yawpitch(false),
|
||||
m_anim_frame(0),
|
||||
m_anim_num_frames(1),
|
||||
m_anim_framelength(0.2),
|
||||
m_anim_timer(0)
|
||||
{
|
||||
ClientActiveObject::registerType(getType(), create);
|
||||
}
|
||||
|
||||
void initialize(const std::string &data)
|
||||
{
|
||||
infostream<<"CLuaEntityCAO: Got init data"<<std::endl;
|
||||
|
||||
std::istringstream is(data, std::ios::binary);
|
||||
// version
|
||||
u8 version = readU8(is);
|
||||
// check version
|
||||
if(version != 0)
|
||||
return;
|
||||
// pos
|
||||
m_position = readV3F1000(is);
|
||||
// yaw
|
||||
m_yaw = readF1000(is);
|
||||
// properties
|
||||
std::istringstream prop_is(deSerializeLongString(is), std::ios::binary);
|
||||
m_prop->deSerialize(prop_is);
|
||||
|
||||
infostream<<"m_prop: "<<m_prop->dump()<<std::endl;
|
||||
|
||||
m_selection_box = m_prop->collisionbox;
|
||||
m_selection_box.MinEdge *= BS;
|
||||
m_selection_box.MaxEdge *= BS;
|
||||
|
||||
pos_translator.init(m_position);
|
||||
|
||||
m_tx_size.X = 1.0 / m_prop->spritediv.X;
|
||||
m_tx_size.Y = 1.0 / m_prop->spritediv.Y;
|
||||
m_tx_basepos.X = m_tx_size.X * m_prop->initial_sprite_basepos.X;
|
||||
m_tx_basepos.Y = m_tx_size.Y * m_prop->initial_sprite_basepos.Y;
|
||||
|
||||
updateNodePos();
|
||||
}
|
||||
|
||||
~CLuaEntityCAO()
|
||||
{
|
||||
delete m_prop;
|
||||
}
|
||||
|
||||
static ClientActiveObject* create(IGameDef *gamedef)
|
||||
{
|
||||
return new CLuaEntityCAO(gamedef);
|
||||
}
|
||||
|
||||
u8 getType() const
|
||||
{
|
||||
return ACTIVEOBJECT_TYPE_LUAENTITY;
|
||||
|
|
@ -1296,30 +1369,6 @@ public:
|
|||
return pos_translator.vect_show;
|
||||
}
|
||||
|
||||
CLuaEntityCAO(IGameDef *gamedef):
|
||||
LuaEntityCAO(gamedef),
|
||||
m_selection_box(-BS/3.,-BS/3.,-BS/3., BS/3.,BS/3.,BS/3.),
|
||||
m_meshnode(NULL),
|
||||
m_spritenode(NULL),
|
||||
m_position(v3f(0,10*BS,0)),
|
||||
m_velocity(v3f(0,0,0)),
|
||||
m_acceleration(v3f(0,0,0)),
|
||||
m_yaw(0),
|
||||
m_prop(new LuaEntityProperties)
|
||||
{
|
||||
ClientActiveObject::registerType(getType(), create);
|
||||
}
|
||||
|
||||
~CLuaEntityCAO()
|
||||
{
|
||||
delete m_prop;
|
||||
}
|
||||
|
||||
static ClientActiveObject* create(IGameDef *gamedef)
|
||||
{
|
||||
return new CLuaEntityCAO(gamedef);
|
||||
}
|
||||
|
||||
void addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc)
|
||||
{
|
||||
if(m_meshnode != NULL || m_spritenode != NULL)
|
||||
|
|
@ -1327,7 +1376,7 @@ public:
|
|||
|
||||
//video::IVideoDriver* driver = smgr->getVideoDriver();
|
||||
|
||||
if(m_prop->visual == "single_sprite"){
|
||||
if(m_prop->visual == "sprite"){
|
||||
infostream<<"CLuaEntityCAO::addToScene(): single_sprite"<<std::endl;
|
||||
m_spritenode = new scene::MyBillboardSceneNode(
|
||||
smgr->getRootSceneNode(), smgr, -1, v3f(0,0,0), v2f(1,1));
|
||||
|
|
@ -1339,7 +1388,7 @@ public:
|
|||
m_spritenode->setMaterialFlag(video::EMF_FOG_ENABLE, true);
|
||||
m_spritenode->setColor(video::SColor(255,0,0,0));
|
||||
m_spritenode->setVisible(false); /* Set visible when brightness is known */
|
||||
m_spritenode->setSize(v2f(1,1)*1.0*BS);
|
||||
m_spritenode->setSize(m_prop->visual_size*BS);
|
||||
{
|
||||
const float txs = 1.0 / 1;
|
||||
const float tys = 1.0 / 1;
|
||||
|
|
@ -1387,6 +1436,9 @@ public:
|
|||
|
||||
for(u32 i=0; i<24; ++i){
|
||||
vertices[i].Pos *= BS;
|
||||
vertices[i].Pos.Y *= m_prop->visual_size.Y;
|
||||
vertices[i].Pos.X *= m_prop->visual_size.X;
|
||||
vertices[i].Pos.Z *= m_prop->visual_size.X;
|
||||
}
|
||||
|
||||
u16 indices[6] = {0,1,2,2,3,0};
|
||||
|
|
@ -1487,6 +1539,66 @@ public:
|
|||
pos_translator.translate(dtime);
|
||||
updateNodePos();
|
||||
}
|
||||
|
||||
m_anim_timer += dtime;
|
||||
if(m_anim_timer >= m_anim_framelength){
|
||||
m_anim_timer -= m_anim_framelength;
|
||||
m_anim_frame++;
|
||||
if(m_anim_frame >= m_anim_num_frames)
|
||||
m_anim_frame = 0;
|
||||
}
|
||||
|
||||
updateTexturePos();
|
||||
}
|
||||
|
||||
void updateTexturePos()
|
||||
{
|
||||
if(m_spritenode){
|
||||
scene::ICameraSceneNode* camera =
|
||||
m_spritenode->getSceneManager()->getActiveCamera();
|
||||
if(!camera)
|
||||
return;
|
||||
v3f cam_to_entity = m_spritenode->getAbsolutePosition()
|
||||
- camera->getAbsolutePosition();
|
||||
cam_to_entity.normalize();
|
||||
|
||||
int row = m_tx_basepos.Y;
|
||||
int col = m_tx_basepos.X;
|
||||
|
||||
if(m_tx_select_horiz_by_yawpitch)
|
||||
{
|
||||
if(cam_to_entity.Y > 0.75)
|
||||
col += 5;
|
||||
else if(cam_to_entity.Y < -0.75)
|
||||
col += 4;
|
||||
else{
|
||||
float mob_dir = atan2(cam_to_entity.Z, cam_to_entity.X) / PI * 180.;
|
||||
float dir = mob_dir - m_yaw;
|
||||
dir = wrapDegrees_180(dir);
|
||||
//infostream<<"id="<<m_id<<" dir="<<dir<<std::endl;
|
||||
if(fabs(wrapDegrees_180(dir - 0)) <= 45.1)
|
||||
col += 2;
|
||||
else if(fabs(wrapDegrees_180(dir - 90)) <= 45.1)
|
||||
col += 3;
|
||||
else if(fabs(wrapDegrees_180(dir - 180)) <= 45.1)
|
||||
col += 0;
|
||||
else if(fabs(wrapDegrees_180(dir + 90)) <= 45.1)
|
||||
col += 1;
|
||||
else
|
||||
col += 4;
|
||||
}
|
||||
}
|
||||
|
||||
// Animation goes downwards
|
||||
row += m_anim_frame;
|
||||
|
||||
float txs = m_tx_size.X;
|
||||
float tys = m_tx_size.Y;
|
||||
m_spritenode->setTCoords(0, v2f(txs*(1+col), tys*(1+row)));
|
||||
m_spritenode->setTCoords(1, v2f(txs*(1+col), tys*(0+row)));
|
||||
m_spritenode->setTCoords(2, v2f(txs*(0+col), tys*(0+row)));
|
||||
m_spritenode->setTCoords(3, v2f(txs*(0+col), tys*(1+row)));
|
||||
}
|
||||
}
|
||||
|
||||
void updateTextures(const std::string &mod)
|
||||
|
|
@ -1562,35 +1674,20 @@ public:
|
|||
std::string mod = deSerializeString(is);
|
||||
updateTextures(mod);
|
||||
}
|
||||
}
|
||||
|
||||
void initialize(const std::string &data)
|
||||
{
|
||||
infostream<<"CLuaEntityCAO: Got init data"<<std::endl;
|
||||
|
||||
std::istringstream is(data, std::ios::binary);
|
||||
// version
|
||||
u8 version = readU8(is);
|
||||
// check version
|
||||
if(version != 0)
|
||||
return;
|
||||
// pos
|
||||
m_position = readV3F1000(is);
|
||||
// yaw
|
||||
m_yaw = readF1000(is);
|
||||
// properties
|
||||
std::istringstream prop_is(deSerializeLongString(is), std::ios::binary);
|
||||
m_prop->deSerialize(prop_is);
|
||||
|
||||
infostream<<"m_prop: "<<m_prop->dump()<<std::endl;
|
||||
|
||||
m_selection_box = m_prop->collisionbox;
|
||||
m_selection_box.MinEdge *= BS;
|
||||
m_selection_box.MaxEdge *= BS;
|
||||
else if(cmd == 2) // set sprite
|
||||
{
|
||||
v2s16 p = readV2S16(is);
|
||||
int num_frames = readU16(is);
|
||||
float framelength = readF1000(is);
|
||||
bool select_horiz_by_yawpitch = readU8(is);
|
||||
|
||||
pos_translator.init(m_position);
|
||||
|
||||
updateNodePos();
|
||||
m_tx_basepos = p;
|
||||
m_anim_num_frames = num_frames;
|
||||
m_anim_framelength = framelength;
|
||||
m_tx_select_horiz_by_yawpitch = select_horiz_by_yawpitch;
|
||||
|
||||
updateTexturePos();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue