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New damage system, add damageGroups to ToolCapabilities, bump protocol version

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This commit is contained in:
PilzAdam 2013-03-28 21:40:44 +01:00
parent 3640c8c051
commit 7d9329ecfe
10 changed files with 104 additions and 56 deletions
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55
src/tool.cpp
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@ -24,9 +24,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "util/serialize.h"
#include "util/numeric.h"
void ToolCapabilities::serialize(std::ostream &os) const
void ToolCapabilities::serialize(std::ostream &os, u16 protocol_version) const
{
writeU8(os, 1); // version
if(protocol_version <= 17)
writeU8(os, 1); // version
else
writeU8(os, 2); // version
writeF1000(os, full_punch_interval);
writeS16(os, max_drop_level);
writeU32(os, groupcaps.size());
@ -44,12 +47,20 @@ void ToolCapabilities::serialize(std::ostream &os) const
writeF1000(os, i->second);
}
}
if(protocol_version > 17){
writeU32(os, damageGroups.size());
for(std::map<std::string, s16>::const_iterator
i = damageGroups.begin(); i != damageGroups.end(); i++){
os<<serializeString(i->first);
writeS16(os, i->second);
}
}
}
void ToolCapabilities::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 1) throw SerializationError(
if(version != 1 && version != 2) throw SerializationError(
"unsupported ToolCapabilities version");
full_punch_interval = readF1000(is);
max_drop_level = readS16(is);
@ -68,6 +79,15 @@ void ToolCapabilities::deSerialize(std::istream &is)
}
groupcaps[name] = cap;
}
if(version == 2)
{
u32 damage_groups_size = readU32(is);
for(u32 i=0; i<damage_groups_size; i++){
std::string name = deSerializeString(is);
s16 rating = readS16(is);
damageGroups[name] = rating;
}
}
}
DigParams getDigParams(const ItemGroupList &groups,
@ -136,28 +156,26 @@ DigParams getDigParams(const ItemGroupList &groups,
return getDigParams(groups, tp, 1000000);
}
HitParams getHitParams(const ItemGroupList &groups,
HitParams getHitParams(const ItemGroupList &armor_groups,
const ToolCapabilities *tp, float time_from_last_punch)
{
DigParams digprop = getDigParams(groups, tp,
time_from_last_punch);
if(time_from_last_punch > tp->full_punch_interval)
time_from_last_punch = tp->full_punch_interval;
// Damage in hp is equivalent to nodes dug in time_from_last_punch
s16 hp = 0;
if(digprop.diggable)
hp = time_from_last_punch / digprop.time;
// Wear is the same as for digging a single node
s16 wear = (float)digprop.wear;
s16 damage = 0;
float full_punch_interval = tp->full_punch_interval;
return HitParams(hp, wear, digprop.main_group);
for(std::map<std::string, s16>::const_iterator
i = tp->damageGroups.begin(); i != tp->damageGroups.end(); i++){
s16 armor = itemgroup_get(armor_groups, i->first);
damage += i->second * rangelim(time_from_last_punch * full_punch_interval, 0.0, 1.0)
* armor / 100.0;
}
return HitParams(damage, 0);
}
HitParams getHitParams(const ItemGroupList &groups,
HitParams getHitParams(const ItemGroupList &armor_groups,
const ToolCapabilities *tp)
{
return getHitParams(groups, tp, 1000000);
return getHitParams(armor_groups, tp, 1000000);
}
PunchDamageResult getPunchDamage(
@ -187,7 +205,6 @@ PunchDamageResult getPunchDamage(
result.did_punch = true;
result.wear = hitparams.wear;
result.damage = hitparams.hp;
result.main_group = hitparams.main_group;
}
return result;