[Add] mission/hook save disabled right now - Pluto is still being a bitch!
This commit is contained in:
Allanis
parent
2bd4edfa09
commit
304bc81ea1
@ -291,11 +291,8 @@ static void persistfunction(PersistInfo *pi)
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/* It's a C function. For now, we aren't going to allow
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* persistence of C closures, even if the "C proto" is
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* already in the permanents table. */
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/*
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lua_pushstring(pi->L, "Attempt to persist a C function");
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lua_error(pi->L);
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*/
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return; /* we don't save C closures, they'll have to get repushed */
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} else {
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/* It's a Lua closure. */
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{
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109
src/hook.c
109
src/hook.c
@ -3,11 +3,12 @@
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#include "log.h"
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#include "lephisto.h"
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#include "xml.h"
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#include "hook.h"
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// The hook.
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typedef struct Hook_ {
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int id; // Unique id.
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unsigned int id; // Unique id.
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unsigned int parent; // Mission it's connected to.
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char* func; // Function returned.
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char* stack; // Stack it's a part of.
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@ -26,6 +27,9 @@ static int hook_runningstack = 0; // Check if stack is running.
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extern int misn_run(Mission* misn, char* func);
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// Intern.
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static int hook_run(Hook* hook);
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static void hook_free(Hook* h);
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static int hook_needSave(Hook* h);
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static int hook_parse(xmlNodePtr base);
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static int hook_run(Hook* hook) {
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int i;
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@ -52,7 +56,7 @@ static int hook_run(Hook* hook) {
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}
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// Add/Remove hooks.
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int hook_add(unsigned int parent, char* func, char* stack) {
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unsigned int hook_add(unsigned int parent, char* func, char* stack) {
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Hook* new_hook;
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// If the memory must grow.
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@ -65,8 +69,8 @@ int hook_add(unsigned int parent, char* func, char* stack) {
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new_hook = &hook_stack[hook_nstack];
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new_hook->id = ++hook_id;
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new_hook->parent = parent;
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new_hook->func = func;
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new_hook->stack = stack;
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new_hook->func = strdup(func);
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new_hook->stack = strdup(stack);
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new_hook->delete = 0;
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hook_nstack++;
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@ -74,7 +78,7 @@ int hook_add(unsigned int parent, char* func, char* stack) {
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return new_hook->id;
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}
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void hook_rm(int id) {
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void hook_rm(unsigned int id) {
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int l, m, h;
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l = 0;
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h = hook_nstack-1;
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@ -93,12 +97,13 @@ void hook_rm(int id) {
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// Last hook, just clip the stack.
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if(m == (hook_nstack-1)) {
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hook_free(&hook_stack[m]);
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hook_nstack--;
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return;
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}
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// Move it!
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memmove(&hook_stack[m], &hook_stack[m], sizeof(Hook)*(hook_nstack-(m+1)));
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memmove(&hook_stack[m], &hook_stack[m+1], sizeof(Hook)*(hook_nstack-(m+1)));
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hook_nstack--;
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}
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@ -132,7 +137,7 @@ int hooks_run(char* stack) {
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}
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// Run a single hook by id.
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void hook_runID(int id) {
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void hook_runID(unsigned int id) {
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int i;
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for(i = 0; i < hook_nstack; i++)
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@ -143,8 +148,18 @@ void hook_runID(int id) {
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DEBUG("Attempting to run hook of id '%d' which is not in the stack", id);
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}
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// Free a hook.
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static void hook_free(Hook* h) {
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if(h->func != NULL) free(h->func);
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if(h->stack != NULL) free(h->stack);
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}
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// Clean upi after ourselves.
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void hook_cleanup(void) {
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int i;
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for(i = 0; i < hook_nstack; i++)
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hook_free(&hook_stack[i]);
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free(hook_stack);
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hook_stack = NULL;
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// Sane defaults just in case.
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@ -152,3 +167,83 @@ void hook_cleanup(void) {
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hook_mstack = 0;
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}
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// Save the hooks.
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static int hook_needSave(Hook* h) {
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int i;
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char* nosave[] = { "death", "end" };
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for(i = 0; strcmp(nosave[i], "end") != 0; i++)
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if(strcmp(nosave[i], h->stack)==0) return 0;
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return 1;
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}
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int hook_save(xmlTextWriterPtr writer) {
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int i;
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Hook* h;
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xmlw_startElem(writer, "hooks");
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for(i = 0; i < hook_nstack; i++) {
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h = &hook_stack[i];
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if(!hook_needSave(h)) continue; // No need to save it.
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xmlw_startElem(writer, "hook");
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//xmlw_attr(writer, "id", "%u", h->id); // I don't think it's needed.
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xmlw_elem(writer, "parent", "%u", h->parent);
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xmlw_elem(writer, "func", "%s", h->func);
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xmlw_elem(writer, "stack", "%s", h->stack);
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xmlw_endElem(writer); // Hook.
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}
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xmlw_endElem(writer); // Hooks.
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return 0;
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}
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// Load hooks for a player.
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int hook_load(xmlNodePtr parent) {
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xmlNodePtr node;
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hook_cleanup();
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node = parent->xmlChildrenNode;
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do {
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if(xml_isNode(node, "hooks"))
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hook_parse(node);
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} while(xml_nextNode(node));
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return 0;
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}
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static int hook_parse(xmlNodePtr base) {
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xmlNodePtr node, cur;
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char* func, *stack;
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unsigned int parent;
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node = base->xmlChildrenNode;
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do {
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if(xml_isNode(node, "hook")) {
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parent = 0;
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func = NULL;
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stack = NULL;
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cur = node->xmlChildrenNode;
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do {
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xmlr_long(cur, "parent", parent);
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xmlr_str(cur, "func", func);
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xmlr_str(cur, "stack", stack);
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} while(xml_nextNode(cur));
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if((parent == 0) || (func == NULL) || (stack == NULL)) {
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WARN("Invalid hook.");
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return -1;
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}
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hook_add(parent, func, stack);
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}
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} while(xml_nextNode(node));
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return 0;
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}
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@ -2,8 +2,8 @@
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#include "mission.h"
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// Add/Run hooks.
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int hook_add(unsigned int parent, char* func, char* stack);
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void hook_rm(int id);
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unsigned int hook_add(unsigned int parent, char* func, char* stack);
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void hook_rm(unsigned int id);
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void hook_rmParent(unsigned int parent);
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// ========================================================
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@ -18,7 +18,7 @@ void hook_rmParent(unsigned int parent);
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// ========================================================
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int hooks_run(char* stack);
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void hook_runID(int id); // Runs hook of specific id.
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void hook_runID(unsigned int id); // Runs hook of specific id.
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// Destroy hook.
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void hook_cleanup(void);
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@ -55,7 +55,7 @@ static int misn_delete = 0; // If 1 delete current mission.
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static int var_add(misn_var* var);
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static void var_free(misn_var* var);
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static int hook_generic(lua_State* L, char* stack);
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static unsigned int hook_generic(lua_State* L, char* stack);
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// -- Libraries. --
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@ -872,7 +872,7 @@ static int tk_input(lua_State* L) {
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}
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// -- HOOK --
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static int hook_generic(lua_State* L, char* stack) {
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static unsigned int hook_generic(lua_State* L, char* stack) {
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int i;
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char* func;
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@ -893,8 +893,7 @@ static int hook_generic(lua_State* L, char* stack) {
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cur_mission->data->name);
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return 0;
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}
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i = hook_add(cur_mission->id, func, stack);
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return i;
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return hook_add(cur_mission->id, func, stack);
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}
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static int hook_land(lua_State* L) {
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@ -919,8 +918,7 @@ static int hook_enter(lua_State* L) {
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static int hook_pilotDeath(lua_State* L) {
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MIN_ARGS(2);
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int h;
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unsigned int p;
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unsigned int h, p;
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if(lua_isnumber(L, -2)) p = (unsigned int) lua_tonumber(L, -2);
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else MISN_INVALID_PARAMETER();
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142
src/mission.c
142
src/mission.c
@ -48,6 +48,8 @@ static int mission_matchFaction(MissionData* misn, int faction);
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static int mission_location(char* loc);
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static MissionData* mission_parse(const xmlNodePtr parent);
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static int missions_parseActive(xmlNodePtr parent);
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static int mission_persistTable(lua_State* L);
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static int mission_unpersistTable(lua_State* L);
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// Generate a new id for the mission.
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static unsigned int mission_genID(void) {
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@ -104,7 +106,7 @@ static int mission_init(Mission* mission, MissionData* misn) {
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return -1;
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}
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luaopen_base(mission->L); // Can be useful.
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//luaopen_base(mission->L); // Can be useful.
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luaopen_string(mission->L); // string.format can be very useful.
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misn_loadLibs(mission->L); // Load our custom libraries.
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@ -224,18 +226,33 @@ void mission_unlinkCargo(Mission* misn, unsigned int cargo_id) {
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// Clean up a mission.
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void mission_cleanup(Mission* misn) {
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int i;
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if(misn->id) hook_rmParent(misn->id); // Remove existing hooks.
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if(misn->title) free(misn->title);
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if(misn->desc) free(misn->desc);
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if(misn->reward) free(misn->reward);
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if(misn->id != 0) {
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hook_rmParent(misn->id); // Remove existing hooks.
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misn->id = 0;
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}
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if(misn->title != NULL) {
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free(misn->title);
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misn->title = NULL;
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}
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if(misn->desc != NULL) {
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free(misn->desc);
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misn->desc = NULL;
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}
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if(misn->reward) {
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free(misn->reward);
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misn->reward = NULL;
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}
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if(misn->cargo) {
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for(i = 0; i < misn->ncargo; i++)
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mission_unlinkCargo(misn, misn->cargo[i]);
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free(misn->cargo);
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misn->cargo = NULL;
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misn->ncargo = 0;
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}
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if(misn->L) lua_close(misn->L);
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memset(misn, 0, sizeof(Mission));
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if(misn->L) {
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lua_close(misn->L);
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misn->L = NULL;
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}
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}
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// Free a mission.
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@ -432,6 +449,7 @@ void missions_cleanup(void) {
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mission_cleanup(&player_missions[i]);
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}
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// Memory buffer structure to handle lua writers/readers.
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typedef struct MBuf_ {
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char* data;
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ssize_t len, alloc; // Size of each data chunk, chunks to alloc when growing.
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@ -482,6 +500,53 @@ static int mission_writeLua(lua_State* L, const void* p, size_t sz, void* ud) {
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return 0;
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}
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static int mission_persistTable(lua_State* L) {
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lua_newtable(L);
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// Table.
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lua_pushnil(L);
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// table, nil.
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while(lua_next(L, LUA_GLOBALSINDEX) != 0) {
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// table, key, value.
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switch(lua_type(L, -1)) {
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case LUA_TNUMBER:
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case LUA_TBOOLEAN:
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case LUA_TSTRING:
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lua_pushvalue(L, -2); // Copy key.
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// table, key, value, key.
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lua_insert(L, -3); // key << 2.
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// table, key, key, value.
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lua_settable(L, -4); // table[key] = value.
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// table, key.
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break;
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default:
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lua_pop(L, 1);
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// table, key.
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continue;
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}
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}
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// table.
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return 0;
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}
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static int mission_unpersistTable(lua_State* L) {
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// Table.
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lua_pushnil(L);
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// Table, Nil.
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while(lua_next(L, -2) != 0) {
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// Table, key, value.
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lua_pushvalue(L, -2); // Copy key.
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// Table, key, value, key.
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lua_insert(L, -3); // key << 2.
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// table, key, key, value.
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lua_settable(L, LUA_GLOBALSINDEX);
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// table, key.
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}
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// Table.
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lua_pop(L, 1);
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return 0;
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}
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int missions_saveActive(xmlTextWriterPtr writer) {
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MBuf* buf;
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char* data;
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@ -494,8 +559,9 @@ int missions_saveActive(xmlTextWriterPtr writer) {
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if(player_missions[i].id != 0) {
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xmlw_startElem(writer, "mission");
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xmlw_elem(writer, "data", player_missions[i].data->name);
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xmlw_elem(writer, "id", "%u", player_missions[i].id);
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// Data and id are attributes because they must be loaded first.
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xmlw_attr(writer, "data", player_missions[i].data->name);
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xmlw_attr(writer, "id", "%u", player_missions[i].id);
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xmlw_elem(writer, "title", player_missions[i].title);
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xmlw_elem(writer, "desc", player_missions[i].desc);
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@ -506,14 +572,25 @@ int missions_saveActive(xmlTextWriterPtr writer) {
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xmlw_elem(writer, "cargo", "%u", player_missions[i].cargo[j]);
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xmlw_endElem(writer); // Cargo.
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// Write lua magic.
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xmlw_startElem(writer, "lua");
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// We need to use a special data struct.
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buf = mbuf_create(1, 128);
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lua_pushvalue(player_missions[i].L, LUA_GLOBALSINDEX);
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// Prepare the data.
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lua_pushnil(player_missions[i].L);
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mission_persistTable(player_missions[i].L); // We don't save it all.
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pluto_persist(player_missions[i].L, mission_writeLua, buf);
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// Now process it to save it.
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data = base64_encode(&sz, buf->data, buf->ndata);
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mbuf_free(buf);
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xmlw_raw(writer, data, sz);
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// Cleanup.
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mbuf_free(buf);
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free(data);
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xmlw_endElem(writer); // Lua.
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xmlw_endElem(writer); // Mission.
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@ -529,21 +606,23 @@ const char* mission_readLua(lua_State* L, void* data, size_t* size) {
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MBuf* dat;
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char* pos;
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char* buf;
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size_t len;
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dat = (MBuf*) data;
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len = dat->alloc * dat->len;
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pos = dat->data;
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buf = &pos[dat->ndata];
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if(dat->mdata >= dat->ndata) {
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if(dat->ndata >= dat->mdata) {
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(*size) = 0;
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return NULL;
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}
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if(dat->mdata < (dat->ndata + dat->alloc * dat->len)) { // Last chunk.
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if(dat->mdata < (dat->ndata + len)) { // Last chunk.
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(*size) = dat->mdata - dat->ndata;
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dat->ndata = dat->mdata;
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} else {
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(*size) = dat->alloc * dat->len;
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dat->ndata += dat->alloc * dat->len;
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(*size) = len;
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dat->ndata += len;
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}
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return buf;
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}
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@ -566,7 +645,7 @@ int missions_loadActive(xmlNodePtr parent) {
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static int missions_parseActive(xmlNodePtr parent) {
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Mission* misn;
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int m;
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char* buf;
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char* buf, *str;
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MBuf dat;
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xmlNodePtr node, cur, nest;
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@ -576,16 +655,19 @@ static int missions_parseActive(xmlNodePtr parent) {
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do {
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if(xml_isNode(node, "mission")) {
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misn = &player_missions[m];
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mission_init(misn, NULL); // Won't set data nor id.
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// Process the attributes to create the mission.
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xmlr_attr(node, "data", buf);
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mission_init(misn, mission_get(mission_getID(buf)));
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free(buf);
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// This will orphan an identifier.
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xmlr_attr(node, "id", buf);
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misn->id = atol(buf);
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free(buf);
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cur = node->xmlChildrenNode;
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do {
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if(xml_isNode(cur, "data")) {
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buf = xml_get(cur);
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misn->data = mission_get(mission_getID(buf));
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}
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xmlr_long(cur, "id", misn->id);
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|
||||
xmlr_strd(cur, "title", misn->title);
|
||||
xmlr_strd(cur, "desc", misn->desc);
|
||||
xmlr_strd(cur, "reward", misn->reward);
|
||||
@ -599,12 +681,20 @@ static int missions_parseActive(xmlNodePtr parent) {
|
||||
}
|
||||
|
||||
if(xml_isNode(cur, "lua")) {
|
||||
buf = xml_get(cur);
|
||||
// Prepare the data.
|
||||
str = xml_get(cur);
|
||||
dat.ndata = 0;
|
||||
dat.len = 1;
|
||||
dat.len = 1024;
|
||||
dat.alloc = 128;
|
||||
dat.data = base64_decode(&dat.mdata, buf, strlen(buf));
|
||||
dat.data = base64_decode(&dat.mdata, str, strlen(str));
|
||||
|
||||
// Start the unpersist routine.
|
||||
lua_pushnil(misn->L);
|
||||
pluto_unpersist(misn->L, mission_readLua, &dat);
|
||||
mission_unpersistTable(misn->L);
|
||||
|
||||
// Cleanup.
|
||||
free(dat.data);
|
||||
}
|
||||
} while(xml_nextNode(cur));
|
||||
|
||||
|
||||
@ -22,6 +22,8 @@ extern int var_save(xmlTextWriterPtr writer); // misn var.
|
||||
extern int var_load(xmlNodePtr parent);
|
||||
extern int pfaction_save(xmlTextWriterPtr writer); // Faction data.
|
||||
extern int pfaction_load(xmlNodePtr parent);
|
||||
extern int hook_save(xmlTextWriterPtr writer); // Hooks.
|
||||
extern int hook_load(xmlNodePtr parent);
|
||||
extern void menu_main_close(void);
|
||||
// Static.
|
||||
static int save_data(xmlTextWriterPtr writer);
|
||||
@ -33,9 +35,9 @@ static int load_game(char* file);
|
||||
static int save_data(xmlTextWriterPtr writer) {
|
||||
// The data itself.
|
||||
if(player_save(writer) < 0) return -1;
|
||||
if(missions_saveActive(writer) < 0) return -1;
|
||||
//if(missions_saveActive(writer) < 0) return -1;
|
||||
if(var_save(writer) < 0) return -1;
|
||||
if(pfaction_save(writer) < 0) return -1;
|
||||
//if(pfaction_save(writer) < 0) return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -171,8 +173,9 @@ static int load_game(char* file) {
|
||||
|
||||
player_load(node);
|
||||
var_load(node);
|
||||
missions_loadActive(node);
|
||||
//missions_loadActive(node);
|
||||
pfaction_load(node);
|
||||
//hook_load(node);
|
||||
|
||||
xmlFreeDoc(doc);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user