/*************************************************************
Move every context on the same coordinate as platform context
*************************************************************/
static void platform_move(context_t * platform, const char * map, int x, int y,
bool change_map)
{
context_t * current = context_get_first();
int is_platform;
if (entry_read_int(CHARACTER_TABLE, platform->id, &is_platform,
CHARACTER_KEY_PLATFORM, nullptr) == RET_NOK)
{
return;
}
if (!is_platform)
{
return;
}
while (current)
{
if (current == platform)
{
current = current->next;
continue;
}
if (platform->pos_tx == current->pos_tx
&& platform->pos_ty == current->pos_ty
&& !strcmp(platform->map, current->map))
{
do_set_pos(current, map, x, y, change_map);
}
current = current->next;
}
}
/**************************************
Reset all contexts position information used for smooth animation
Called on screen switch
**************************************/
void context_reset_all_position()
{
context_t * ctx = context_get_first();
context_lock_list();
while(ctx != NULL ) {
ctx->move_start_tick = 0;
ctx = ctx->next;
}
context_unlock_list();
}
/***********************************************************************
Call aggro script for each context in every npc context aggro dist
***********************************************************************/
void character_update_aggro(context_t * agressor)
{
context_t * target = nullptr;
context_t * npc = nullptr;
int aggro_dist;
char * aggro_script;
if (agressor == nullptr)
{
return;
}
if (agressor->map == nullptr)
{
return;
}
if (agressor->id == nullptr)
{
return;
}
/* If the current context is an NPC it might be an aggressor: compute its aggro */
if (character_get_npc(agressor->id) && agressor->luaVM != nullptr)
{
if (entry_read_int(CHARACTER_TABLE, agressor->id, &aggro_dist,
CHARACTER_KEY_AGGRO_DIST, nullptr) == RET_OK)
{
if (entry_read_string(CHARACTER_TABLE, agressor->id, &aggro_script,
CHARACTER_KEY_AGGRO_SCRIPT, nullptr) == RET_OK)
{
target = context_get_first();
while (target != nullptr)
{
/* Skip current context */
if (agressor == target)
{
target = target->next;
continue;
}
if (target->id == nullptr)
{
target = target->next;
continue;
}
if (target->map == nullptr)
{
target = target->next;
continue;
}
/* Skip if not on the same map */
if (strcmp(agressor->map, target->map) != 0)
{
target = target->next;
continue;
}
execute_aggro(agressor, target, aggro_script, aggro_dist);
target = target->next;
}
free(aggro_script);
}
}
}
/* Compute aggro of all other NPC to the current context */
target = agressor;
npc = context_get_first();
while (npc != nullptr)
{
/* Skip current context */
if (target == npc)
{
npc = npc->next;
continue;
}
if (npc->id == nullptr)
{
npc = npc->next;
continue;
}
if (npc->map == nullptr)
{
npc = npc->next;
continue;
}
if (npc->luaVM == nullptr)
{
npc = npc->next;
continue;
}
/* Skip if not on the same map */
if (strcmp(npc->map, target->map) != 0)
{
npc = npc->next;
continue;
}
if (entry_read_int(CHARACTER_TABLE, npc->id, &aggro_dist,
CHARACTER_KEY_AGGRO_DIST, nullptr) == RET_NOK)
{
npc = npc->next;
continue;
}
if (entry_read_string(CHARACTER_TABLE, npc->id, &aggro_script,
CHARACTER_KEY_AGGRO_SCRIPT, nullptr) == RET_NOK)
{
npc = npc->next;
continue;
}
execute_aggro(npc, target, aggro_script, aggro_dist);
free(aggro_script);
npc = npc->next;
}
}
/*************************************
context_free
Deep free of a context_t struct
*************************************/
void context_free(context_t * context)
{
context_t * ctx;
context_lock_list();
if( context->user_name ) {
free(context->user_name);
}
context->user_name = NULL;
context->in_game = false;
context->connected = false;
if( context->socket != 0) {
SDLNet_TCP_Close(context->socket);
}
context->socket = 0;
if( context->socket_data != 0) {
SDLNet_TCP_Close(context->socket_data);
}
context->socket_data = 0;
SDL_DestroyMutex(context->send_mutex);
if( context->hostname ) {
free(context->hostname);
}
context->hostname = NULL;
if( context->character_name ) {
free(context->character_name);
}
context->character_name = NULL;
if( context->map ) {
free(context->map);
}
context->map = NULL;
if( context->type ) {
free(context->type);
}
context->type = NULL;
if( context->selection.id ) {
free(context->selection.id);
}
context->selection.id = NULL;
context->selection.map_coord[0] = -1;
context->selection.map_coord[1] = -1;
if( context->selection.map ) {
free(context->selection.map);
}
context->selection.map = NULL;
if( context->selection.inventory ) {
free(context->selection.inventory);
}
context->selection.inventory = NULL;
if( context->selection.equipment ) {
free(context->selection.equipment);
}
context->selection.equipment = NULL;
if( context->prev_map ) {
free(context->prev_map);
}
context->prev_map = NULL;
if( context->luaVM != NULL) {
lua_close(context->luaVM);
}
if( context->cond != NULL) {
SDL_DestroyCond(context->cond);
}
if( context->cond_mutex != NULL) {
SDL_DestroyMutex(context->cond_mutex);
}
/* First context of the list */
if( context->previous == NULL ) {
context_list_start = context->next;
if( context->next != NULL) {
context->next->previous = NULL;
}
} else {
context->previous->next = context->next;
if( context->next != NULL) {
context->next->previous = context->previous;
}
}
/* Remove this context from other context's selection */
ctx = context_list_start;
while( ctx != NULL ) {
if( context->id && ctx->selection.id ) {
if (strcmp(context->id,ctx->selection.id)==0) {
ctx->selection.id = NULL;
}
}
ctx = ctx->next;
}
if( context->id ) {
free(context->id);
}
context->id = NULL;
/* Remove this context from the list */
if( context == context_get_first() ) {
context_list_start = context->next;
} else {
ctx = context_list_start;
while( ctx != NULL ) {
if( ctx->next == context ) {
ctx->next = context->next;
break;
}
ctx = ctx->next;
}
}
free(context);
context_unlock_list();
}
