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37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
#include "materials.h"
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#include "mapnode.h"
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#include "nodedef.h"
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#include "tooldef.h"
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DiggingProperties getDiggingProperties(u16 content, ToolDiggingProperties *tp,
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INodeDefManager *nodemgr)
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{
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assert(tp);
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const MaterialProperties &mp = nodemgr->get(content).material;
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if(mp.diggability == DIGGABLE_NOT)
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return DiggingProperties(false, 0, 0);
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if(mp.diggability == DIGGABLE_CONSTANT)
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return DiggingProperties(true, mp.constant_time, 0);
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float time = tp->basetime;
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time += tp->dt_weight * mp.weight;
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time += tp->dt_crackiness * mp.crackiness;
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time += tp->dt_crumbliness * mp.crumbliness;
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time += tp->dt_cuttability * mp.cuttability;
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if(time < 0.2)
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time = 0.2;
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float durability = tp->basedurability;
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durability += tp->dd_weight * mp.weight;
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durability += tp->dd_crackiness * mp.crackiness;
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durability += tp->dd_crumbliness * mp.crumbliness;
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durability += tp->dd_cuttability * mp.cuttability;
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if(durability < 1)
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durability = 1;
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float wear = 1.0 / durability;
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u16 wear_i = wear/65535.;
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return DiggingProperties(true, time, wear_i);
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}
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