+/*
+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 "utility.h"
+void MaterialProperties::serialize(std::ostream &os)
+{
+ writeU8(os, 0); // version
+ writeU8(os, diggability);
+ writeF1000(os, constant_time);
+ writeF1000(os, weight);
+ writeF1000(os, crackiness);
+ writeF1000(os, crumbliness);
+ writeF1000(os, cuttability);
+ writeF1000(os, flammability);
+}
-struct ToolProperties
+void MaterialProperties::deSerialize(std::istream &is)
{
- // time = basetime + sum(feature here * feature in MaterialProperties)
- float basetime;
- float dt_weight;
- float dt_crackiness;
- float dt_crumbliness;
- float dt_cuttability;
- float basedurability;
- float dd_weight;
- float dd_crackiness;
- float dd_crumbliness;
- float dd_cuttability;
-
- ToolProperties(float a=0.75, float b=0, float c=0, float d=0, float e=0,
- float f=50, float g=0, float h=0, float i=0, float j=0):
- basetime(a),
- dt_weight(b),
- dt_crackiness(c),
- dt_crumbliness(d),
- dt_cuttability(e),
- basedurability(f),
- dd_weight(g),
- dd_crackiness(h),
- dd_crumbliness(i),
- dd_cuttability(j)
- {}
-};
-
-ToolProperties getToolProperties(const std::string &toolname)
+ int version = readU8(is);
+ if(version != 0)
+ throw SerializationError("unsupported MaterialProperties version");
+ diggability = (enum Diggability)readU8(is);
+ constant_time = readF1000(is);
+ weight = readF1000(is);
+ crackiness = readF1000(is);
+ crumbliness = readF1000(is);
+ cuttability = readF1000(is);
+ flammability = readF1000(is);
+}
+
+ToolDiggingProperties::ToolDiggingProperties(float full_punch_interval_,
+ float a, float b, float c, float d, float e,
+ float f, float g, float h, float i, float j):
+ full_punch_interval(full_punch_interval_),
+ basetime(a),
+ dt_weight(b),
+ dt_crackiness(c),
+ dt_crumbliness(d),
+ dt_cuttability(e),
+ basedurability(f),
+ dd_weight(g),
+ dd_crackiness(h),
+ dd_crumbliness(i),
+ dd_cuttability(j)
+{}
+
+void ToolDiggingProperties::serialize(std::ostream &os)
{
- // weight, crackiness, crumbleness, cuttability
- if(toolname == "WPick")
- return ToolProperties(2.0, 0,-1,2,0, 50, 0,0,0,0);
- else if(toolname == "STPick")
- return ToolProperties(1.5, 0,-1,2,0, 100, 0,0,0,0);
- else if(toolname == "SteelPick")
- return ToolProperties(1.0, 0,-1,2,0, 300, 0,0,0,0);
-
- else if(toolname == "MesePick")
- return ToolProperties(0, 0,0,0,0, 1337, 0,0,0,0);
-
- else if(toolname == "WShovel")
- return ToolProperties(2.0, 0.5,2,-1.5,0.3, 50, 0,0,0,0);
- else if(toolname == "STShovel")
- return ToolProperties(1.5, 0.5,2,-1.5,0.1, 100, 0,0,0,0);
- else if(toolname == "SteelShovel")
- return ToolProperties(1.0, 0.5,2,-1.5,0.0, 300, 0,0,0,0);
-
- // weight, crackiness, crumbleness, cuttability
- else if(toolname == "WAxe")
- return ToolProperties(2.0, 0.5,-0.2,1,-0.5, 50, 0,0,0,0);
- else if(toolname == "STAxe")
- return ToolProperties(1.5, 0.5,-0.2,1,-0.5, 100, 0,0,0,0);
- else if(toolname == "SteelAxe")
- return ToolProperties(1.0, 0.5,-0.2,1,-0.5, 300, 0,0,0,0);
-
- else if(toolname == "WSword")
- return ToolProperties(3.0, 3,0,1,-1, 50, 0,0,0,0);
- else if(toolname == "STSword")
- return ToolProperties(2.5, 3,0,1,-1, 100, 0,0,0,0);
- else if(toolname == "SteelSword")
- return ToolProperties(2.0, 3,0,1,-1, 300, 0,0,0,0);
-
- // Properties of hand
- return ToolProperties(0.5, 1,0,-1,0, 50, 0,0,0,0);
+ writeU8(os, 0); // version
+ writeF1000(os, full_punch_interval);
+ writeF1000(os, basetime);
+ writeF1000(os, dt_weight);
+ writeF1000(os, dt_crackiness);
+ writeF1000(os, dt_crumbliness);
+ writeF1000(os, dt_cuttability);
+ writeF1000(os, basedurability);
+ writeF1000(os, dd_weight);
+ writeF1000(os, dd_crackiness);
+ writeF1000(os, dd_crumbliness);
+ writeF1000(os, dd_cuttability);
+}
+
+void ToolDiggingProperties::deSerialize(std::istream &is)
+{
+ int version = readU8(is);
+ if(version != 0) throw SerializationError(
+ "unsupported ToolDiggingProperties version");
+ full_punch_interval = readF1000(is);
+ basetime = readF1000(is);
+ dt_weight = readF1000(is);
+ dt_crackiness = readF1000(is);
+ dt_crumbliness = readF1000(is);
+ dt_cuttability = readF1000(is);
+ basedurability = readF1000(is);
+ dd_weight = readF1000(is);
+ dd_crackiness = readF1000(is);
+ dd_crumbliness = readF1000(is);
+ dd_cuttability = readF1000(is);
}
-DiggingProperties getDiggingProperties(u16 material, const std::string &tool)
+DiggingProperties getDiggingProperties(const MaterialProperties *mp,
+ const ToolDiggingProperties *tp, float time_from_last_punch)
{
- MaterialProperties &mp = content_features(material).material;
- if(mp.diggability == DIGGABLE_NOT)
+ if(mp->diggability == DIGGABLE_NOT)
return DiggingProperties(false, 0, 0);
- if(mp.diggability == DIGGABLE_CONSTANT)
- return DiggingProperties(true, mp.constant_time, 0);
+ if(mp->diggability == DIGGABLE_CONSTANT)
+ return DiggingProperties(true, mp->constant_time, 0);
- ToolProperties tp = getToolProperties(tool);
-
- 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;
+ 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;
+ 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;
+
+ if(time_from_last_punch < tp->full_punch_interval){
+ float f = time_from_last_punch / tp->full_punch_interval;
+ time /= f;
+ durability /= f;
+ }
float wear = 1.0 / durability;
- u16 wear_i = wear/65535.;
+ u16 wear_i = 65535.*wear;
return DiggingProperties(true, time, wear_i);
}
+DiggingProperties getDiggingProperties(const MaterialProperties *mp,
+ const ToolDiggingProperties *tp)
+{
+ return getDiggingProperties(mp, tp, 1000000);
+}
+
+HittingProperties getHittingProperties(const MaterialProperties *mp,
+ const ToolDiggingProperties *tp, float time_from_last_punch)
+{
+ DiggingProperties digprop = getDiggingProperties(mp, tp,
+ time_from_last_punch);
+
+ // If digging time would be 1 second, 2 hearts go in 1 second.
+ s16 hp = 2.0 * 2.0 / digprop.time;
+ // Wear is the same as for digging a single node
+ s16 wear = (float)digprop.wear;
+
+ return HittingProperties(hp, wear);
+}
+
+HittingProperties getHittingProperties(const MaterialProperties *mp,
+ const ToolDiggingProperties *tp)
+{
+ return getHittingProperties(mp, tp, 1000000);
+}
+
projects / minetest.git / blobdiff