WIP: load and display a mesh

models/README.txt

@@ -0,0 +1 @@
+Note: models uploaded here are by tonyka. Proper attribution will be done soon!

src/CMakeLists.txt

@@ -263,6 +263,7 @@ set(minetest_SRCS
 	tile.cpp
 	game.cpp
 	main.cpp
+	mob.cpp
 )
 
 # Server sources

src/game.cpp

@@ -35,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "guiChatConsole.h"
 #include "config.h"
 #include "clouds.h"
+#include "mob.h"
 #include "camera.h"
 #include "farmesh.h"
 #include "mapblock.h"
@@ -1070,6 +1071,14 @@ void the_game(
 		clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1, time(0));
 	}
 
+  /*
+   * Mob
+   *
+  */
+
+  Mob *mob = NULL;
+  mob = new Mob(smgr->getRootSceneNode(), smgr, -1, time(0));
+
 	/*
 		Skybox thingy
 	*/

src/mob.cpp

@@ -0,0 +1,114 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "mob.h"
+#include "noise.h"
+#include "constants.h"
+#include "debug.h"
+#include "main.h" // For g_profiler and g_settings
+#include "profiler.h"
+#include "settings.h"
+
+Mob::Mob(
+		scene::ISceneNode* parent,
+		scene::ISceneManager* mgr,
+		s32 id,
+		u32 seed
+):
+	scene::ISceneNode(parent, mgr, id),
+	m_seed(seed),
+	m_camera_pos(0,0),
+	m_time(0)
+{
+	m_material.setFlag(video::EMF_LIGHTING, false);
+	m_material.setFlag(video::EMF_BACK_FACE_CULLING, true);
+	m_material.setFlag(video::EMF_BILINEAR_FILTER, false);
+	m_material.setFlag(video::EMF_FOG_ENABLE, true);
+	m_material.setFlag(video::EMF_ANTI_ALIASING, true);
+	m_material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
+
+	m_y = BS*20;
+
+	m_box = core::aabbox3d<f32>(-BS*1000000,m_y-BS,-BS*1000000,
+			BS*1000000,m_y+BS,BS*1000000);
+
+  // draw arb mesh
+  //
+
+    m_mesh = mgr->getMesh("/home/leslie/dev/git/minetest/minetest-les/models/pteranodon.md2");
+    m_node = mgr->addMeshSceneNode(m_mesh, NULL);
+  //m_node = mgr->addAnimatedMeshSceneNode(m_mesh);
+
+    m_mesh->drop();
+
+/*
+  m_node->setScale(v3f((m_prop.visual_size.X*BS)/2,
+    (m_prop.visual_size.Y*BS)/2,
+    (m_prop.visual_size.X*BS)/2));
+  u8 li = m_last_light;
+  setMeshColor(m_node->getMesh(), video::SColor(255,li,li,li));
+*/
+}
+
+Mob::~Mob()
+{
+}
+
+void Mob::OnRegisterSceneNode()
+{
+	if(IsVisible)
+	{
+		SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
+	}
+
+	ISceneNode::OnRegisterSceneNode();
+}
+
+void Mob::render()
+{
+	video::IVideoDriver* driver = SceneManager->getVideoDriver();
+
+	if(SceneManager->getSceneNodeRenderPass() != scene::ESNRP_SOLID)
+		return;
+
+	ScopeProfiler sp(g_profiler, "Rendering of mob, avg", SPT_AVG);
+
+	m_material.setFlag(video::EMF_BACK_FACE_CULLING, true);
+
+	driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
+	driver->setMaterial(m_material);
+
+	if (m_node)
+	{
+		m_node->setMaterialFlag(video::EMF_LIGHTING, false);
+    //m_node->setMaterialTexture( 0, driver->getTexture("mapeado.png") );
+	}
+}
+
+void Mob::step(float dtime)
+{
+	m_time += dtime;
+}
+
+void Mob::update(v2f camera_p, video::SColorf color)
+{
+	m_camera_pos = camera_p;
+	m_color = color;
+}
+

src/mob.h

@@ -0,0 +1,84 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef MOB_HEADER
+#define MOB_HEADER
+
+#include "irrlichttypes_extrabloated.h"
+#include <iostream>
+
+class Mob : public scene::ISceneNode
+{
+public:
+	Mob(
+			scene::ISceneNode* parent,
+			scene::ISceneManager* mgr,
+			s32 id,
+			u32 seed
+	);
+
+	~Mob();
+
+	/*
+		ISceneNode methods
+	*/
+
+	virtual void OnRegisterSceneNode();
+
+	virtual void render();
+
+	virtual const core::aabbox3d<f32>& getBoundingBox() const
+	{
+		return m_box;
+	}
+
+	virtual u32 getMaterialCount() const
+	{
+		return 1;
+	}
+
+	virtual video::SMaterial& getMaterial(u32 i)
+	{
+		return m_material;
+	}
+
+	/*
+		Other stuff
+	*/
+
+	void step(float dtime);
+
+	void update(v2f camera_p, video::SColorf color);
+
+private:
+  scene::IAnimatedMesh* m_mesh;
+  scene::IMeshSceneNode *m_node;
+
+	video::SMaterial m_material;
+	core::aabbox3d<f32> m_box;
+	float m_y;
+	float m_brightness;
+	video::SColorf m_color;
+	u32 m_seed;
+	v2f m_camera_pos;
+	float m_time;
+};
+
+#endif
+