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#include "Inventory.h"
#include "Funcs.h"
#include "Game.h"
#include "Block.h"
#include "Event.h"
#include "Chat.h"
struct _InventoryData Inventory;
cc_bool Inventory_CheckChangeSelected(void) {
if (!Inventory.CanChangeSelected) {
Chat_AddRaw("&cThe server has forbidden you from changing your held block.");
return false;
}
return true;
}
void Inventory_SetSelectedIndex(int index) {
if (!Inventory_CheckChangeSelected()) return;
Inventory.SelectedIndex = index;
Event_RaiseVoid(&UserEvents.HeldBlockChanged);
}
void Inventory_SetHotbarIndex(int index) {
if (!Inventory_CheckChangeSelected() || Game_ClassicMode) return;
Inventory.Offset = index * INVENTORY_BLOCKS_PER_HOTBAR;
Event_RaiseVoid(&UserEvents.HeldBlockChanged);
}
void Inventory_SwitchHotbar(void) {
int index = Inventory.Offset == 0 ? 1 : 0;
Inventory_SetHotbarIndex(index);
}
void Inventory_SetSelectedBlock(BlockID block) {
int i;
if (!Inventory_CheckChangeSelected()) return;
/* Swap with currently selected block if given block is already in the hotbar */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != block) continue;
Inventory_Set(i, Inventory_SelectedBlock);
break;
}
Inventory_Set(Inventory.SelectedIndex, block);
Event_RaiseVoid(&UserEvents.HeldBlockChanged);
}
void Inventory_PickBlock(BlockID block) {
int i;
if (!Inventory_CheckChangeSelected() || Inventory_SelectedBlock == block) return;
/* Vanilla classic client doesn't let you select these blocks */
if (Game_PureClassic) {
if (block == BLOCK_GRASS) block = BLOCK_DIRT;
if (block == BLOCK_DOUBLE_SLAB) block = BLOCK_SLAB;
}
/* Try to replace same block */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != block) continue;
Inventory_SetSelectedIndex(i); return;
}
if (AutoRotate_Enabled) {
/* Try to replace existing autorotate variant */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (AutoRotate_BlocksShareGroup(Inventory_Get(i), block)) {
Inventory_SetSelectedIndex(i);
Inventory_SetSelectedBlock(block);
return;
}
}
}
/* Is the currently selected block an empty slot? */
if (Inventory_SelectedBlock == BLOCK_AIR) {
Inventory_SetSelectedBlock(block); return;
}
/* Try to replace empty slots */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != BLOCK_AIR) continue;
Inventory_Set(i, block);
Inventory_SetSelectedIndex(i); return;
}
/* Finally, replace the currently selected block */
Inventory_SetSelectedBlock(block);
}
/* Returns default block that should go in the given inventory slot */
static BlockID DefaultMapping(int slot) {
if (Game_ClassicMode) {
if (slot < Game_Version.InventorySize) return Game_Version.Inventory[slot];
} else if (slot < Game_Version.MaxCoreBlock) {
return (BlockID)(slot + 1);
}
return BLOCK_AIR;
}
void Inventory_ResetMapping(void) {
int slot;
for (slot = 0; slot < Array_Elems(Inventory.Map); slot++) {
Inventory.Map[slot] = DefaultMapping(slot);
}
}
void Inventory_AddDefault(BlockID block) {
int slot;
if (block > BLOCK_MAX_CPE) {
Inventory.Map[block - 1] = block; return;
}
for (slot = 0; slot < BLOCK_MAX_CPE; slot++) {
if (DefaultMapping(slot) != block) continue;
Inventory.Map[slot] = block;
return;
}
}
void Inventory_Remove(BlockID block) {
int slot;
for (slot = 0; slot < Array_Elems(Inventory.Map); slot++) {
if (Inventory.Map[slot] == block) Inventory.Map[slot] = BLOCK_AIR;
}
}
/*########################################################################################################################*
*--------------------------------------------------Inventory component----------------------------------------------------*
*#########################################################################################################################*/
static void OnReset(void) {
Inventory_ResetMapping();
Inventory.CanChangeSelected = true;
}
static void OnInit(void) {
int i;
BlockID* inv = Inventory.Table;
OnReset();
Inventory.BlocksPerRow = Game_Version.BlocksPerRow;
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
inv[i] = Game_Version.Hotbar[i];
}
}
struct IGameComponent Inventory_Component = {
OnInit, /* Init */
NULL, /* Free */
OnReset, /* Reset */
};
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