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add custome animations system
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@Hedgefog
Hedgefog committed Jul 23, 2023
1 parent 9060a61 commit 1150c38
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Showing 2 changed files with 207 additions and 26 deletions.
229 changes: 205 additions & 24 deletions api_player_model.sma
View file
Original file line number Diff line number Diff line change
@@ -1,21 +1,43 @@
#include <amxmodx>
#include <hamsandwich>
#include <reapi>
#include <fakemeta>
#include <reapi>

#define PLUGIN "[API] Player Model"
#define VERSION "0.9.0"
#define VERSION "1.0.0"
#define AUTHOR "Hedgehog Fog"

new g_rgszPlayerModel[MAX_PLAYERS + 1][32];
#define MAX_SEQUENCES 101

new g_rgszDefaultPlayerModel[MAX_PLAYERS + 1][32];
new g_rgszCurrentPlayerModel[MAX_PLAYERS + 1][256];
new g_rgszCustomPlayerModel[MAX_PLAYERS + 1][256];
new g_rgiPlayerAnimationIndex[MAX_PLAYERS + 1];

new Trie:g_itPlayerSequenceModelIndexes = Invalid_Trie;
new Trie:g_itPlayerSequences = Invalid_Trie;
new g_pPlayerModel[MAX_PLAYERS + 1];

new gmsgClCorpse;

public plugin_precache() {
g_itPlayerSequenceModelIndexes = TrieCreate();
g_itPlayerSequences = TrieCreate();
}

public plugin_init() {
register_plugin(PLUGIN, VERSION, AUTHOR);

RegisterHamPlayer(Ham_Spawn, "HamHook_Player_Spawn_Post", .Post = 1);
gmsgClCorpse = get_user_msgid("ClCorpse");

register_forward(FM_SetClientKeyValue, "FMHook_SetClientKeyValue");

RegisterHamPlayer(Ham_Spawn, "HamHook_Player_Spawn_Post", .Post = 1);
RegisterHamPlayer(Ham_Player_PostThink, "HamHook_Player_PostThink_Post", .Post = 1);

RegisterHookChain(RG_CBasePlayer_SetAnimation, "HC_Player_SetAnimation");

register_message(gmsgClCorpse, "Message_ClCorpse");
}

public plugin_natives() {
Expand All @@ -24,11 +46,12 @@ public plugin_natives() {
register_native("PlayerModel_Set", "Native_SetPlayerModel");
register_native("PlayerModel_Reset", "Native_ResetPlayerModel");
register_native("PlayerModel_Update", "Native_UpdatePlayerModel");
register_native("PlayerModel_PrecacheAnimation", "Native_PrecacheAnimation");
register_native("PlayerModel_SetSequence", "Native_SetPlayerSequence");
}

public Native_GetPlayerModel(iPluginId, iArgc) {
new pPlayer = get_param(1);

set_string(2, g_rgszCustomPlayerModel[pPlayer], get_param(3));
}

Expand All @@ -44,23 +67,67 @@ public Native_ResetPlayerModel(iPluginId, iArgc) {

public Native_UpdatePlayerModel(iPluginId, iArgc) {
new pPlayer = get_param(1);
@Player_UpdateModel(pPlayer);
@Player_UpdateCurrentModel(pPlayer);
}

public Native_PrecacheAnimation(iPluginId, iArgc) {
static szAnimation[MAX_RESOURCE_PATH_LENGTH];
get_string(1, szAnimation, charsmax(szAnimation));
PrecachePlayerAnimation(szAnimation);
}

public Native_SetPlayerSequence(iPluginId, iArgc) {
new pPlayer = get_param(1);

static szSequence[MAX_RESOURCE_PATH_LENGTH];
get_string(2, szSequence, charsmax(szSequence));

return @Player_SetSequence(pPlayer, szSequence);
}

public client_connect(pPlayer) {
copy(g_rgszCustomPlayerModel[pPlayer], charsmax(g_rgszCustomPlayerModel[]), NULL_STRING);
copy(g_rgszPlayerModel[pPlayer], charsmax(g_rgszPlayerModel[]), NULL_STRING);
copy(g_rgszDefaultPlayerModel[pPlayer], charsmax(g_rgszDefaultPlayerModel[]), NULL_STRING);
}

public Message_ClCorpse(iMsgId, iMsgDest, pPlayer) {
new pTargetPlayer = get_msg_arg_int(12);
set_msg_arg_string(1, g_rgszCurrentPlayerModel[pTargetPlayer]);
}

public HamHook_Player_Spawn_Post(pPlayer) {
@Player_UpdateModel(pPlayer);
if (!g_pPlayerModel[pPlayer]) {
new pPlayerModel = engfunc(EngFunc_CreateNamedEntity, engfunc(EngFunc_AllocString, "info_target"));
set_pev(pPlayerModel, pev_movetype, MOVETYPE_FOLLOW);
set_pev(pPlayerModel, pev_aiment, pPlayer);
g_pPlayerModel[pPlayer] = pPlayerModel;
}

@Player_UpdateCurrentModel(pPlayer);
}

public HamHook_Player_PostThink_Post(pPlayer) {
if (g_pPlayerModel[pPlayer]) {
set_entvar(g_pPlayerModel[pPlayer], var_skin, get_entvar(pPlayer, var_skin));
set_entvar(g_pPlayerModel[pPlayer], var_body, get_entvar(pPlayer, var_body));
set_entvar(g_pPlayerModel[pPlayer], var_colormap, get_entvar(pPlayer, var_colormap));
set_entvar(g_pPlayerModel[pPlayer], var_rendermode, get_entvar(pPlayer, var_rendermode));
set_entvar(g_pPlayerModel[pPlayer], var_renderfx, get_entvar(pPlayer, var_renderfx));
set_entvar(g_pPlayerModel[pPlayer], var_renderamt, get_entvar(pPlayer, var_renderamt));

static rgflColor[3];
get_entvar(pPlayer, var_rendercolor, rgflColor);
set_entvar(g_pPlayerModel[pPlayer], var_rendercolor, rgflColor);
}

return HAM_HANDLED;
}

public FMHook_SetClientKeyValue(pPlayer, const szInfoBuffer[], const szKey[], const szValue[]) {
if (equal(szKey, "model")) {
copy(g_rgszPlayerModel[pPlayer], charsmax(g_rgszPlayerModel[]), szValue);
copy(g_rgszDefaultPlayerModel[pPlayer], charsmax(g_rgszDefaultPlayerModel[]), szValue);

if (!equal(g_rgszCustomPlayerModel[pPlayer], NULL_STRING)) {
if (!equal(g_rgszCurrentPlayerModel[pPlayer], NULL_STRING)) {
return FMRES_SUPERCEDE;
}

Expand All @@ -70,28 +137,142 @@ public FMHook_SetClientKeyValue(pPlayer, const szInfoBuffer[], const szKey[], co
return FMRES_IGNORED;
}

public @Player_UpdateModel(this) {
if (!equal(g_rgszCustomPlayerModel[this], NULL_STRING)) {
new iModelIndex = engfunc(EngFunc_ModelIndex, g_rgszCustomPlayerModel[this]);
set_user_info(this, "model", "");
set_pev(this, pev_modelindex, iModelIndex);
set_member(this, m_modelIndexPlayer, iModelIndex);
public HC_Player_SetAnimation(pPlayer) {
@Player_UpdateAnimationModel(pPlayer);
}

public @Player_UpdateAnimationModel(this) {
static szAnimExt[32];
get_member(this, m_szAnimExtention, szAnimExt, charsmax(szAnimExt));

new iAnimationIndex = is_user_alive(this) ? GetAnimationIndexByAnimExt(szAnimExt) : 0;
if (iAnimationIndex != g_rgiPlayerAnimationIndex[this]) {
g_rgiPlayerAnimationIndex[this] = iAnimationIndex;
@Player_UpdateModel(this);
}
}

public @Player_UpdateCurrentModel(this) {
if (equal(g_rgszCustomPlayerModel[this], NULL_STRING)) {
if (!equal(g_rgszDefaultPlayerModel[this], NULL_STRING)) {
static szModel[MAX_RESOURCE_PATH_LENGTH];
format(szModel, charsmax(szModel), "models/player/%s/%s.mdl", g_rgszDefaultPlayerModel[this], g_rgszDefaultPlayerModel[this]);
copy(g_rgszCurrentPlayerModel[this], charsmax(g_rgszCurrentPlayerModel[]), szModel);
}
} else {
@Player_ResetModel(this);
copy(g_rgszCurrentPlayerModel[this], charsmax(g_rgszCurrentPlayerModel[]), g_rgszCustomPlayerModel[this]);
}

@Player_UpdateModel(this);
}

public @Player_UpdateModel(this) {
new iAnimationIndex = g_rgiPlayerAnimationIndex[this];
new iModelIndex = engfunc(EngFunc_ModelIndex, g_rgszCurrentPlayerModel[this]);
@Player_SetModelIndex(this, iAnimationIndex ? iAnimationIndex : iModelIndex);
set_pev(g_pPlayerModel[this], pev_modelindex, iAnimationIndex ? iModelIndex : 0);
}

public @Player_ResetModel(this) {
if (equal(g_rgszPlayerModel[this], NULL_STRING)) {
if (equal(g_rgszDefaultPlayerModel[this], NULL_STRING)) {
return;
}

static szPath[MAX_RESOURCE_PATH_LENGTH];
format(szPath, charsmax(szPath), "models/player/%s/%s.mdl", g_rgszPlayerModel[this], g_rgszPlayerModel[this]);

new iModelIndex = engfunc(EngFunc_ModelIndex, szPath);
set_user_info(this, "model", g_rgszPlayerModel[this]);
copy(g_rgszCustomPlayerModel[this], charsmax(g_rgszCustomPlayerModel[]), NULL_STRING);
copy(g_rgszCurrentPlayerModel[this], charsmax(g_rgszCurrentPlayerModel[]), NULL_STRING);
g_rgiPlayerAnimationIndex[this] = 0;

@Player_UpdateCurrentModel(this);
}

public @Player_SetModelIndex(this, iModelIndex) {
set_user_info(this, "model", "");
set_pev(this, pev_modelindex, iModelIndex);
set_member(this, m_modelIndexPlayer, iModelIndex);
copy(g_rgszCustomPlayerModel[this], charsmax(g_rgszCustomPlayerModel[]), NULL_STRING);
}

public @Player_SetSequence(this, const szSequence[]) {
new iAnimationIndex = GetAnimationIndexBySequence(szSequence);
if (!iAnimationIndex) {
return -1;
}

g_rgiPlayerAnimationIndex[this] = iAnimationIndex;
@Player_UpdateModel(this);

new iSequence = GetSequenceIndex(szSequence);
set_pev(this, pev_sequence, iSequence);
return iSequence;
}

GetAnimationIndexByAnimExt(const szAnimExt[]) {
static szSequence[32];
format(szSequence, charsmax(szSequence), "ref_aim_%s", szAnimExt);
return GetAnimationIndexBySequence(szSequence);
}

GetAnimationIndexBySequence(const szSequence[]) {
static iAnimationIndex;
if (!TrieGetCell(g_itPlayerSequenceModelIndexes, szSequence, iAnimationIndex)) {
return 0;
}

return iAnimationIndex;
}

GetSequenceIndex(const szSequence[]) {
static iSequence;
if (!TrieGetCell(g_itPlayerSequences, szSequence, iSequence)) {
return -1;
}

return iSequence;
}

// Credis: HamletEagle
PrecachePlayerAnimation(const szAnim[]) {
new szFilePath[MAX_RESOURCE_PATH_LENGTH];
format(szFilePath, charsmax(szFilePath), "animations/%s", szAnim);

new iModelIndex = precache_model(szFilePath);

new iFile = fopen(szFilePath, "rb")
if (!iFile) {
return 0
}

// Got to "numseq" position of the studiohdr_t structure
// https://github.com/dreamstalker/rehlds/blob/65c6ce593b5eabf13e92b03352e4b429d0d797b0/rehlds/public/rehlds/studio.h#L68
fseek(iFile, 164, SEEK_SET);

new iSeqNum;
fread(iFile, iSeqNum, BLOCK_INT);

if (!iSeqNum) {
return 0;
}

new iSeqIndex;
fread(iFile, iSeqIndex, BLOCK_INT);
fseek(iFile, iSeqIndex, SEEK_SET);

new szLabel[32];
for (new i = 0; i < iSeqNum; i++) {
if (i >= MAX_SEQUENCES) {
log_amx("Warning! Sequence limit reached for ^"%s^". Max sequences %d.", szFilePath, MAX_SEQUENCES);
break;
}

fread_blocks(iFile, szLabel, sizeof(szLabel), BLOCK_CHAR);
TrieSetCell(g_itPlayerSequenceModelIndexes, szLabel, iModelIndex);
TrieSetCell(g_itPlayerSequences, szLabel, i);

// jump to the end of the studiohdr_t structure
// https://github.com/dreamstalker/rehlds/blob/65c6ce593b5eabf13e92b03352e4b429d0d797b0/rehlds/public/rehlds/studio.h#L95
fseek(iFile, 176 - sizeof(szLabel), SEEK_CUR);
}

fclose(iFile);

return iModelIndex;
}
4 changes: 2 additions & 2 deletions include/api_player_model.inc
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
// This is a beta version, some functions may be unstable. Use at your own risk.

#if defined _api_player_model_included
#endinput
#endif
Expand All @@ -11,3 +9,5 @@ native PlayerModel_Get(pPlayer, szOut[]);
native PlayerModel_Set(pPlayer, const szModel[]);
native PlayerModel_Update(pPlayer);
native PlayerModel_Reset(pPlayer);
native PlayerModel_PrecacheAnimation(const szAnimation[]);
native PlayerModel_SetSequence(pPlayer, const szSequence[]);

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