src/server/server_item.c

   1 #include "node.h"
   2 #include "server/server_item.h"
   3 #include "server/server_node.h"
   4 #include "server/server_terrain.h"
   5 #include "server/tree_physics.h"
   6
   7 static void use_dig(__attribute__((unused)) ServerPlayer *player, ItemStack *stack, bool pointed, v3s32 pos)
   8 {
   9         if (!pointed)
  10                 return;
  11
  12         v3s32 off;
  13         TerrainChunk *chunk = terrain_get_chunk_nodep(server_terrain, pos, &off, false);
  14         if (!chunk)
  15                 return;
  16         TerrainChunkMeta *meta = chunk->extra;
  17         terrain_lock_chunk(chunk);
  18
  19         TerrainNode *node = &chunk->data[off.x][off.y][off.z];
  20
  21         if (!(node_def[node->type].dig_class & item_def[stack->type].dig_class)) {
  22                 pthread_mutex_unlock(&chunk->mtx);
  23                 return;
  24         }
  25
  26         *node = server_node_create(NODE_AIR);
  27         meta->tgsb.raw.nodes[off.x][off.y][off.z] = STAGE_PLAYER;
  28
  29         pthread_mutex_unlock(&chunk->mtx);
  30
  31         server_terrain_lock_and_send_chunk(chunk);
  32
  33         // destroy trees if they have no connection to ground
  34         // todo: run in seperate thread to not block client connection
  35         tree_physics_check(pos);
  36 }
  37
  38 ServerItemDef server_item_def[COUNT_ITEM] = {
  39         // unknown
  40         {
  41                 .use = NULL,
  42         },
  43         // none
  44         {
  45                 .use = NULL,
  46         },
  47         // pickaxe
  48         {
  49                 .use = &use_dig,
  50         },
  51         // axe
  52         {
  53                 .use = &use_dig,
  54         },
  55         // shovel
  56         {
  57                 .use = &use_dig,
  58         },
  59 };