+/*
+Minetest-c55
+Copyright (C) 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 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 "materials.h"
#include "mapnode.h"
-#include "mapnode_contentfeatures.h"
+#include "nodedef.h"
+#include "tooldef.h"
+#include "utility.h"
-// NOTE: DEPRECATED
+void MaterialProperties::serialize(std::ostream &os)
+{
+ writeU8(os, 0); // version
+ writeU8(os, diggability);
+ writeF1000(os, weight);
+ writeF1000(os, crackiness);
+ writeF1000(os, crumbliness);
+ writeF1000(os, cuttability);
+}
-DiggingPropertiesList * getDiggingPropertiesList(u16 content)
+void MaterialProperties::deSerialize(std::istream &is)
{
- return &content_features(content).digging_properties;
+ int version = readU8(is);
+ if(version != 0)
+ throw SerializationError("unsupported MaterialProperties version");
+ diggability = (enum Diggability)readU8(is);
+ weight = readF1000(is);
+ crackiness = readF1000(is);
+ crumbliness = readF1000(is);
+ cuttability = readF1000(is);
}
-DiggingProperties getDiggingProperties(u16 content, const std::string &tool)
+DiggingProperties getDiggingProperties(u16 content, ToolDiggingProperties *tp,
+ INodeDefManager *nodemgr)
{
- DiggingPropertiesList *mprop = getDiggingPropertiesList(content);
- if(mprop == NULL)
- // Not diggable
- return DiggingProperties();
-
- return mprop->get(tool);
+ assert(tp);
+ const MaterialProperties &mp = nodemgr->get(content).material;
+ if(mp.diggability == DIGGABLE_NOT)
+ return DiggingProperties(false, 0, 0);
+ if(mp.diggability == DIGGABLE_CONSTANT)
+ return DiggingProperties(true, mp.constant_time, 0);
+
+ float time = tp->basetime;
+ time += tp->dt_weight * mp.weight;
+ time += tp->dt_crackiness * mp.crackiness;
+ time += tp->dt_crumbliness * mp.crumbliness;
+ time += tp->dt_cuttability * mp.cuttability;
+ if(time < 0.2)
+ time = 0.2;
+
+ float durability = tp->basedurability;
+ durability += tp->dd_weight * mp.weight;
+ durability += tp->dd_crackiness * mp.crackiness;
+ durability += tp->dd_crumbliness * mp.crumbliness;
+ durability += tp->dd_cuttability * mp.cuttability;
+ if(durability < 1)
+ durability = 1;
+
+ float wear = 1.0 / durability;
+ u16 wear_i = wear/65535.;
+ return DiggingProperties(true, time, wear_i);
}