Use plain IBillboardSceneNode instead of MyBillboardSceneNode (improves

Irrlicht 1.8 compat); also find dungeon master's fireball texture
again; add /spawnentity command

1 files changed, 27 insertions, 89 deletions

diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index 7563cfcc6..d581b35dc 100644
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -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);
 		}
 	}