ObjectProperties

1 files changed, 105 insertions, 0 deletions

diff --git a/src/object_properties.cpp b/src/object_properties.cpp
new file mode 100644
index 000000000..edd50c30a
--- /dev/null
+++ b/src/object_properties.cpp
@@ -0,0 +1,105 @@
+/*
+Minetest-c55
+Copyright (C) 2012 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 General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 "object_properties.h"
+#include "utility.h"
+
+#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
+#define PP2(x) "("<<(x).X<<","<<(x).Y<<")"
+
+ObjectProperties::ObjectProperties():
+	hp_max(1),
+	physical(false),
+	weight(5),
+	collisionbox(-0.5,-0.5,-0.5, 0.5,0.5,0.5),
+	visual("sprite"),
+	visual_size(1,1),
+	spritediv(1,1),
+	initial_sprite_basepos(0,0),
+	is_visible(true),
+	makes_footstep_sound(false)
+{
+	textures.push_back("unknown_object.png");
+}
+
+std::string ObjectProperties::dump()
+{
+	std::ostringstream os(std::ios::binary);
+	os<<"hp_max="<<hp_max;
+	os<<", physical="<<physical;
+	os<<", weight="<<weight;
+	os<<", collisionbox="<<PP(collisionbox.MinEdge)<<","<<PP(collisionbox.MaxEdge);
+	os<<", visual="<<visual;
+	os<<", visual_size="<<PP2(visual_size);
+	os<<", textures=[";
+	for(u32 i=0; i<textures.size(); i++){
+		os<<"\""<<textures[i]<<"\" ";
+	}
+	os<<"]";
+	os<<", spritediv="<<PP2(spritediv);
+	os<<", initial_sprite_basepos="<<PP2(initial_sprite_basepos);
+	os<<", is_visible"<<is_visible;
+	os<<", makes_footstep_sound="<<makes_footstep_sound;
+	return os.str();
+}
+
+void ObjectProperties::serialize(std::ostream &os)
+{
+	writeU8(os, 1); // version
+	writeS16(os, hp_max);
+	writeU8(os, physical);
+	writeF1000(os, weight);
+	writeV3F1000(os, collisionbox.MinEdge);
+	writeV3F1000(os, collisionbox.MaxEdge);
+	os<<serializeString(visual);
+	writeV2F1000(os, visual_size);
+	writeU16(os, textures.size());
+	for(u32 i=0; i<textures.size(); i++){
+		os<<serializeString(textures[i]);
+	}
+	writeV2S16(os, spritediv);
+	writeV2S16(os, initial_sprite_basepos);
+	writeU8(os, is_visible);
+	writeU8(os, makes_footstep_sound);
+}
+
+void ObjectProperties::deSerialize(std::istream &is)
+{
+	int version = readU8(is);
+	if(version != 1) throw SerializationError(
+			"unsupported ObjectProperties version");
+	hp_max = readS16(is);
+	physical = readU8(is);
+	weight = readF1000(is);
+	collisionbox.MinEdge = readV3F1000(is);
+	collisionbox.MaxEdge = readV3F1000(is);
+	visual = deSerializeString(is);
+	visual_size = readV2F1000(is);
+	textures.clear();
+	u32 texture_count = readU16(is);
+	for(u32 i=0; i<texture_count; i++){
+		textures.push_back(deSerializeString(is));
+	}
+	spritediv = readV2S16(is);
+	initial_sprite_basepos = readV2S16(is);
+	is_visible = readU8(is);
+	makes_footstep_sound = readU8(is);
+}
+
+