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Use plain IBillboardSceneNode instead of MyBillboardSceneNode (improves

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Irrlicht 1.8 compat); also find dungeon master's fireball texture
again; add /spawnentity command
This commit is contained in:
Kahrl
2011-12-04 03:28:30 +01:00
committed by Perttu Ahola
parent 520200d597
commit ceaf8edade
6 changed files with 49 additions and 369 deletions
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22
data/mods/default/init.lua
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@@ -1472,6 +1472,28 @@ minetest.register_on_chat_message(function(name, message)
end
return true -- Handled chat message
end
local cmd = "/spawnentity"
if message:sub(0, #cmd) == cmd then
if not minetest.get_player_privs(name)["give"] then
minetest.chat_send_player(name, "you don't have permission to spawn (give)")
return true -- Handled chat message
end
local entityname = string.match(message, cmd.." (.*)")
if entityname == nil then
minetest.chat_send_player(name, 'usage: '..cmd..' entityname')
return true -- Handled chat message
end
print(cmd..' invoked, entityname="'..entityname..'"')
local player = minetest.env:get_player_by_name(name)
if player == nil then
print("Unable to spawn entity, player is nil")
return true -- Handled chat message
end
minetest.env:add_luaentity(player:getpos(), entityname)
minetest.chat_send_player(name, '"'..entityname
..'" spawned.');
return true -- Handled chat message
end
end)
--

0
data/mods/default/textures/default_fireball.png → data/mods/legacy/textures/fireball.png
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Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 603 B

After

Width:  |  Height:  |  Size: 603 B

1
src/CMakeLists.txt
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@@ -158,7 +158,6 @@ endif()
# Client sources
set(minetest_SRCS
${common_SRCS}
MyBillboardSceneNode.cpp
content_mapblock.cpp
content_cao.cpp
mesh.cpp

202
src/MyBillboardSceneNode.cpp
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@@ -1,202 +0,0 @@
// Copyright (C) 2002-2010 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "MyBillboardSceneNode.h"
#include "IVideoDriver.h"
#include "ISceneManager.h"
#include "ICameraSceneNode.h"
namespace irr
{
namespace scene
{
//! constructor
MyBillboardSceneNode::MyBillboardSceneNode(ISceneNode* parent,
ISceneManager* mgr, s32 id,
const core::vector3df& position, const core::dimension2d<f32>& size)
: IBillboardSceneNode(parent, mgr, id, position)
{
#ifdef _DEBUG
setDebugName("MyBillboardSceneNode");
#endif
setSize(size);
indices[0] = 0;
indices[1] = 2;
indices[2] = 1;
indices[3] = 0;
indices[4] = 3;
indices[5] = 2;
video::SColor colorTop = video::SColor(0xFFFFFFFF);
video::SColor colorBottom = video::SColor(0xFFFFFFFF);
vertices[0].TCoords.set(1.0f, 1.0f);
vertices[0].Color = colorBottom;
vertices[1].TCoords.set(1.0f, 0.0f);
vertices[1].Color = colorTop;
vertices[2].TCoords.set(0.0f, 0.0f);
vertices[2].Color = colorTop;
vertices[3].TCoords.set(0.0f, 1.0f);
vertices[3].Color = colorBottom;
}
//! pre render event
void MyBillboardSceneNode::OnRegisterSceneNode()
{
if (IsVisible)
SceneManager->registerNodeForRendering(this);
ISceneNode::OnRegisterSceneNode();
}
//! render
void MyBillboardSceneNode::render()
{
video::IVideoDriver* driver = SceneManager->getVideoDriver();
ICameraSceneNode* camera = SceneManager->getActiveCamera();
if (!camera || !driver)
return;
// make billboard look to camera
core::vector3df pos = getAbsolutePosition();
core::vector3df campos = camera->getAbsolutePosition();
core::vector3df target = camera->getTarget();
core::vector3df up = camera->getUpVector();
core::vector3df view = target - campos;
view.normalize();
core::vector3df horizontal = up.crossProduct(view);
if ( horizontal.getLength() == 0 )
{
horizontal.set(up.Y,up.X,up.Z);
}
horizontal.normalize();
horizontal *= 0.5f * Size.Width;
core::vector3df vertical = horizontal.crossProduct(view);
vertical.normalize();
vertical *= 0.5f * Size.Height;
view *= -1.0f;
for (s32 i=0; i<4; ++i)
vertices[i].Normal = view;
vertices[0].Pos = pos + horizontal + vertical;
vertices[1].Pos = pos + horizontal - vertical;
vertices[2].Pos = pos - horizontal - vertical;
vertices[3].Pos = pos - horizontal + vertical;
// draw
if ( DebugDataVisible & scene::EDS_BBOX )
{
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
video::SMaterial m;
m.Lighting = false;
driver->setMaterial(m);
driver->draw3DBox(BBox, video::SColor(0,208,195,152));
}
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
driver->setMaterial(Material);
driver->drawIndexedTriangleList(vertices, 4, indices, 2);
}
//! returns the axis aligned bounding box of this node
const core::aabbox3d<f32>& MyBillboardSceneNode::getBoundingBox() const
{
return BBox;
}
//! sets the size of the billboard
void MyBillboardSceneNode::setSize(const core::dimension2d<f32>& size)
{
Size = size;
if (Size.Width == 0.0f)
Size.Width = 1.0f;
if (Size.Height == 0.0f )
Size.Height = 1.0f;
f32 avg = (size.Width + size.Height)/6;
BBox.MinEdge.set(-avg,-avg,-avg);
BBox.MaxEdge.set(avg,avg,avg);
}
video::SMaterial& MyBillboardSceneNode::getMaterial(u32 i)
{
return Material;
}
//! returns amount of materials used by this scene node.
u32 MyBillboardSceneNode::getMaterialCount() const
{
return 1;
}
//! gets the size of the billboard
const core::dimension2d<f32>& MyBillboardSceneNode::getSize() const
{
return Size;
}
//! Set the color of all vertices of the billboard
//! \param overallColor: the color to set
void MyBillboardSceneNode::setColor(const video::SColor & overallColor)
{
for(u32 vertex = 0; vertex < 4; ++vertex)
vertices[vertex].Color = overallColor;
}
//! Set the color of the top and bottom vertices of the billboard
//! \param topColor: the color to set the top vertices
//! \param bottomColor: the color to set the bottom vertices
void MyBillboardSceneNode::setColor(const video::SColor & topColor, const video::SColor & bottomColor)
{
vertices[0].Color = bottomColor;
vertices[1].Color = topColor;
vertices[2].Color = topColor;
vertices[3].Color = bottomColor;
}
//! Gets the color of the top and bottom vertices of the billboard
//! \param[out] topColor: stores the color of the top vertices
//! \param[out] bottomColor: stores the color of the bottom vertices
void MyBillboardSceneNode::getColor(video::SColor & topColor, video::SColor & bottomColor) const
{
bottomColor = vertices[0].Color;
topColor = vertices[1].Color;
}
void MyBillboardSceneNode::setTCoords(u32 i, core::vector2d<f32> c)
{
vertices[i].TCoords = c;
}
} // end namespace scene
} // end namespace irr

77
src/MyBillboardSceneNode.h
View File

@@ -1,77 +0,0 @@
// Copyright (C) 2002-2010 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_BILLBOARD_SCENE_NODE_H_INCLUDED__
#define __C_BILLBOARD_SCENE_NODE_H_INCLUDED__
#include "IBillboardSceneNode.h"
#include "S3DVertex.h"
namespace irr
{
namespace scene
{
//! Scene node which is a billboard. A billboard is like a 3d sprite: A 2d element,
//! which always looks to the camera.
class MyBillboardSceneNode : virtual public IBillboardSceneNode
{
public:
//! constructor
MyBillboardSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
const core::vector3df& position, const core::dimension2d<f32>& size);
//! pre render event
virtual void OnRegisterSceneNode();
//! render
virtual void render();
//! returns the axis aligned bounding box of this node
virtual const core::aabbox3d<f32>& getBoundingBox() const;
//! sets the size of the billboard
virtual void setSize(const core::dimension2d<f32>& size);
//! gets the size of the billboard
virtual const core::dimension2d<f32>& getSize() const;
virtual video::SMaterial& getMaterial(u32 i);
//! returns amount of materials used by this scene node.
virtual u32 getMaterialCount() const;
//! Set the color of all vertices of the billboard
//! \param overallColor: the color to set
virtual void setColor(const video::SColor & overallColor);
//! Set the color of the top and bottom vertices of the billboard
//! \param topColor: the color to set the top vertices
//! \param bottomColor: the color to set the bottom vertices
virtual void setColor(const video::SColor & topColor, const video::SColor & bottomColor);
//! Gets the color of the top and bottom vertices of the billboard
//! \param[out] topColor: stores the color of the top vertices
//! \param[out] bottomColor: stores the color of the bottom vertices
virtual void getColor(video::SColor& topColor, video::SColor& bottomColor) const;
virtual void setTCoords(u32 i, core::vector2d<f32> c);
private:
core::dimension2d<f32> Size;
core::aabbox3d<f32> BBox;
video::SMaterial Material;
video::S3DVertex vertices[4];
u16 indices[6];
};
} // end namespace scene
} // end namespace irr
#endif

116
src/content_cao.cpp
View File

@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "settings.h"
#include <ICameraSceneNode.h>
#include <ITextSceneNode.h>
#include <IBillboardSceneNode.h>
#include "serialization.h" // For decompressZlib
#include "gamedef.h"
#include "clientobject.h"
@@ -30,7 +31,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mesh.h"
#include "utility.h" // For IntervalLimiter
class Settings;
#include "MyBillboardSceneNode.h"
core::map<u16, ClientActiveObject::Factory> ClientActiveObject::m_types;
@@ -332,6 +332,15 @@ private:
SmoothTranslator pos_translator;
};
static void setBillboardTextureMatrix(scene::IBillboardSceneNode *bill,
float txs, float tys, int col, int row)
{
video::SMaterial& material = bill->getMaterial(0);
core::matrix4& matrix = material.getTextureMatrix(0);
matrix.setTextureTranslate(txs*col, tys*row);
matrix.setTextureScale(txs, tys);
}
/*
MobV2CAO
*/
@@ -377,7 +386,7 @@ private:
IntervalLimiter m_attack_interval;
core::aabbox3d<f32> m_selection_box;
scene::MyBillboardSceneNode *m_node;
scene::IBillboardSceneNode *m_node;
v3f m_position;
std::string m_texture_name;
float m_yaw;
@@ -1305,8 +1314,8 @@ void MobV2CAO::addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
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));
scene::IBillboardSceneNode *bill = smgr->addBillboardSceneNode(
NULL, v2f(1, 1), v3f(0,0,0), -1);
bill->setMaterialTexture(0, tsrc->getTextureRaw(texture_string));
bill->setMaterialFlag(video::EMF_LIGHTING, false);
bill->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
@@ -1320,17 +1329,11 @@ void MobV2CAO::addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
const float txs = txp*32;
const float typ = 1./240;
const float tys = typ*48;
bill->setTCoords(0, v2f(txs*1, tys*1));
bill->setTCoords(1, v2f(txs*1, tys*0));
bill->setTCoords(2, v2f(txs*0, tys*0));
bill->setTCoords(3, v2f(txs*0, tys*1));
setBillboardTextureMatrix(bill, txs, tys, 0, 0);
} else if(m_sprite_type == "simple"){
const float txs = 1.0;
const float tys = 1.0 / m_simple_anim_frames;
bill->setTCoords(0, v2f(txs*1, tys*1));
bill->setTCoords(1, v2f(txs*1, tys*0));
bill->setTCoords(2, v2f(txs*0, tys*0));
bill->setTCoords(3, v2f(txs*0, tys*1));
setBillboardTextureMatrix(bill, txs, tys, 0, 0);
} else {
infostream<<"MobV2CAO: Unknown sprite type \""<<m_sprite_type<<"\""
<<std::endl;
@@ -1346,7 +1349,6 @@ void MobV2CAO::removeFromScene()
if(m_node == NULL)
return;
m_node->drop();
m_node->remove();
m_node = NULL;
}
@@ -1394,7 +1396,7 @@ void MobV2CAO::updateNodePos()
void MobV2CAO::step(float dtime, ClientEnvironment *env)
{
scene::MyBillboardSceneNode *bill = m_node;
scene::IBillboardSceneNode *bill = m_node;
if(!bill)
return;
@@ -1447,10 +1449,7 @@ void MobV2CAO::step(float dtime, ClientEnvironment *env)
const float txs = txp*32;
const float typ = 1./240;
const float tys = typ*48;
bill->setTCoords(0, v2f(txs*(1+col), tys*(1+row)));
bill->setTCoords(1, v2f(txs*(1+col), tys*(0+row)));
bill->setTCoords(2, v2f(txs*(0+col), tys*(0+row)));
bill->setTCoords(3, v2f(txs*(0+col), tys*(1+row)));
setBillboardTextureMatrix(bill, txs, tys, col, row);
} else if(m_sprite_type == "simple"){
m_walk_timer += dtime;
if(m_walk_timer >= m_simple_anim_frametime){
@@ -1461,10 +1460,7 @@ void MobV2CAO::step(float dtime, ClientEnvironment *env)
int row = m_walk_frame;
const float txs = 1.0;
const float tys = 1.0 / m_simple_anim_frames;
bill->setTCoords(0, v2f(txs*(1+col), tys*(1+row)));
bill->setTCoords(1, v2f(txs*(1+col), tys*(0+row)));
bill->setTCoords(2, v2f(txs*(0+col), tys*(0+row)));
bill->setTCoords(3, v2f(txs*(0+col), tys*(1+row)));
setBillboardTextureMatrix(bill, txs, tys, col, row);
} else {
infostream<<"MobV2CAO::step(): Unknown sprite type \""
<<m_sprite_type<<"\""<<std::endl;
@@ -1677,7 +1673,7 @@ class LuaEntityCAO : public ClientActiveObject
private:
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_meshnode;
scene::MyBillboardSceneNode *m_spritenode;
scene::IBillboardSceneNode *m_spritenode;
v3f m_position;
v3f m_velocity;
v3f m_acceleration;
@@ -1783,8 +1779,8 @@ public:
if(m_prop->visual == "sprite"){
infostream<<"LuaEntityCAO::addToScene(): single_sprite"<<std::endl;
m_spritenode = new scene::MyBillboardSceneNode(
smgr->getRootSceneNode(), smgr, -1, v3f(0,0,0), v2f(1,1));
m_spritenode = smgr->addBillboardSceneNode(
NULL, v2f(1, 1), v3f(0,0,0), -1);
m_spritenode->setMaterialTexture(0,
tsrc->getTextureRaw("unknown_block.png"));
m_spritenode->setMaterialFlag(video::EMF_LIGHTING, false);
@@ -1797,71 +1793,15 @@ public:
{
const float txs = 1.0 / 1;
const float tys = 1.0 / 1;
m_spritenode->setTCoords(0, v2f(txs*1, tys*1));
m_spritenode->setTCoords(1, v2f(txs*1, tys*0));
m_spritenode->setTCoords(2, v2f(txs*0, tys*0));
m_spritenode->setTCoords(3, v2f(txs*0, tys*1));
setBillboardTextureMatrix(m_spritenode,
txs, tys, 0, 0);
}
} else if(m_prop->visual == "cube"){
infostream<<"LuaEntityCAO::addToScene(): cube"<<std::endl;
video::SColor c(255,255,255,255);
video::S3DVertex vertices[24] =
{
// Up
video::S3DVertex(-0.5,+0.5,-0.5, 0,1,0, c, 0,1),
video::S3DVertex(-0.5,+0.5,+0.5, 0,1,0, c, 0,0),
video::S3DVertex(+0.5,+0.5,+0.5, 0,1,0, c, 1,0),
video::S3DVertex(+0.5,+0.5,-0.5, 0,1,0, c, 1,1),
// Down
video::S3DVertex(-0.5,-0.5,-0.5, 0,-1,0, c, 0,0),
video::S3DVertex(+0.5,-0.5,-0.5, 0,-1,0, c, 1,0),
video::S3DVertex(+0.5,-0.5,+0.5, 0,-1,0, c, 1,1),
video::S3DVertex(-0.5,-0.5,+0.5, 0,-1,0, c, 0,1),
// Right
video::S3DVertex(+0.5,-0.5,-0.5, 1,0,0, c, 0,1),
video::S3DVertex(+0.5,+0.5,-0.5, 1,0,0, c, 0,0),
video::S3DVertex(+0.5,+0.5,+0.5, 1,0,0, c, 1,0),
video::S3DVertex(+0.5,-0.5,+0.5, 1,0,0, c, 1,1),
// Left
video::S3DVertex(-0.5,-0.5,-0.5, -1,0,0, c, 1,1),
video::S3DVertex(-0.5,-0.5,+0.5, -1,0,0, c, 0,1),
video::S3DVertex(-0.5,+0.5,+0.5, -1,0,0, c, 0,0),
video::S3DVertex(-0.5,+0.5,-0.5, -1,0,0, c, 1,0),
// Back
video::S3DVertex(-0.5,-0.5,+0.5, 0,0,1, c, 1,1),
video::S3DVertex(+0.5,-0.5,+0.5, 0,0,1, c, 0,1),
video::S3DVertex(+0.5,+0.5,+0.5, 0,0,1, c, 0,0),
video::S3DVertex(-0.5,+0.5,+0.5, 0,0,1, c, 1,0),
// Front
video::S3DVertex(-0.5,-0.5,-0.5, 0,0,-1, c, 0,1),
video::S3DVertex(-0.5,+0.5,-0.5, 0,0,-1, c, 0,0),
video::S3DVertex(+0.5,+0.5,-0.5, 0,0,-1, c, 1,0),
video::S3DVertex(+0.5,-0.5,-0.5, 0,0,-1, c, 1,1),
};
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};
scene::SMesh* mesh = new scene::SMesh();
for (u32 i=0; i<6; ++i)
{
scene::IMeshBuffer* buf = new scene::SMeshBuffer();
buf->append(vertices + 4 * i, 4, indices, 6);
buf->recalculateBoundingBox();
mesh->addMeshBuffer(buf);
buf->drop();
}
mesh->recalculateBoundingBox();
scene::IMesh *mesh = createCubeMesh(v3f(BS,BS,BS));
m_meshnode = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
m_meshnode->setMesh(mesh);
m_meshnode->setScale(v3f(1));
// Will be shown when we know the brightness
m_meshnode->setVisible(false);
@@ -1999,10 +1939,8 @@ public:
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)));
setBillboardTextureMatrix(m_spritenode,
txs, tys, col, row);
}
}