mirror of https://github.com/minetest/minetest.git
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
#include "materials.h"
|
|
#include "mapnode.h"
|
|
#include "mapnode_contentfeatures.h"
|
|
#include "tool.h"
|
|
|
|
DiggingProperties getDiggingProperties(u16 material, const std::string &tool)
|
|
{
|
|
MaterialProperties &mp = content_features(material).material;
|
|
if(mp.diggability == DIGGABLE_NOT)
|
|
return DiggingProperties(false, 0, 0);
|
|
if(mp.diggability == DIGGABLE_CONSTANT)
|
|
return DiggingProperties(true, mp.constant_time, 0);
|
|
|
|
ToolDiggingProperties tp = tool_get_digging_properties(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;
|
|
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);
|
|
}
|
|
|