alexander.nutz/barecopper
1
0
Fork 0
forked from EXTERNAL/bareiron
Code Pull Requests Activity

handle breaking columns of blocks

Browse Source
This commit is contained in:
p2r3
2025-08-21 00:41:20 +03:00
parent 48b03f9e04
commit b6b091f600
3 changed files with 62 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
src/tools.c
View File

@@ -424,10 +424,8 @@ void makeBlockChange (short x, uint8_t y, short z, uint8_t block) {
// Returns the result of mining a block, taking into account the block type and tools
// Probability numbers obtained with this formula: N = floor(P * 32 ^ 2)
uint16_t getMiningResult (int client_fd, uint8_t block) {
uint16_t getMiningResult (PlayerData *player, uint8_t block) {
PlayerData *player;
if (getPlayerData(client_fd, &player)) return 0;
uint16_t held_item = player->inventory_items[player->hotbar];
// In order to avoid storing durability data, items break randomly with
@@ -443,7 +441,7 @@ uint16_t getMiningResult (int client_fd, uint8_t block) {
) {
player->inventory_items[player->hotbar] = 0;
player->inventory_count[player->hotbar] = 0;
sc_setContainerSlot(client_fd, 0, serverSlotToClientSlot(0, player->hotbar), 0, 0);
sc_setContainerSlot(player->client_fd, 0, serverSlotToClientSlot(0, player->hotbar), 0, 0);
}
switch (block) {
@@ -488,3 +486,57 @@ uint16_t getMiningResult (int client_fd, uint8_t block) {
return B_to_I[block];
}
// Checks whether the given block would be mined instantly with the held tool
uint8_t isInstantlyMined (PlayerData *player, uint8_t block) {
if (block == B_dead_bush) return true;
if (block == B_short_grass) return true;
uint16_t held_item = player->inventory_items[player->hotbar];
if (block == B_snow) return (
held_item == I_stone_shovel ||
held_item == I_iron_shovel ||
held_item == I_diamond_shovel ||
held_item == I_netherite_shovel ||
held_item == I_golden_shovel
);
return false;
}
void handlePlayerAction (PlayerData *player, int action, short x, short y, short z) {
// In creative, only the "start mining" action is sent
// No additional verification is performed, the block is simply removed
if (action == 0 && GAMEMODE == 1) {
makeBlockChange(x, y, z, 0);
return;
}
// Ignore actions not pertaining to mining blocks
if (action != 0 && action != 2) return;
uint8_t block = getBlockAt(x, y, z);
// If this is a "start mining" packet, the block must be instamine
if (action == 0 && !isInstantlyMined(player, block)) return;
makeBlockChange(x, y, z, 0);
uint16_t item = getMiningResult(player, block);
if (item) givePlayerItem(player, item, 1);
// Check if any blocks above this should break
uint8_t block_above = getBlockAt(x, y + 1, z);
if (
block_above == B_snow ||
block_above == B_moss_carpet ||
block_above == B_cactus ||
block_above == B_short_grass ||
block_above == B_dead_bush
) return handlePlayerAction(player, 2, x, y + 1, z);
}