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authorHaru <haru@dotalux.com>2016-02-22 02:07:20 +0100
committerHaru <haru@dotalux.com>2016-02-24 20:57:52 +0100
commitebe7347a6e67be6d7a6613089227fcb6647ccf22 (patch)
tree442d840530c0bff21009fc811ea8bf81703b047b /src
parent9aa8a3b09ee2c491b55259ee433af7f39308ca37 (diff)
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Updated homunculus_recv_data() to work better with const data
Now it no longer needs to memcpy data to a temporary buffer. Signed-off-by: Haru <haru@dotalux.com>
Diffstat (limited to 'src')
-rw-r--r--src/map/homunculus.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/src/map/homunculus.c b/src/map/homunculus.c
index 9924b4aca..d10cea64a 100644
--- a/src/map/homunculus.c
+++ b/src/map/homunculus.c
@@ -775,7 +775,17 @@ int homunculus_db_search(int key,int type) {
return -1;
}
-// Create homunc structure
+/**
+ * Creates and initializes an homunculus.
+ *
+ * @remark
+ * The char_id field in the source homunculus data is ignored (the sd's
+ * character ID is used instead).
+ *
+ * @param sd The owner character.
+ * @param hom The homunculus source data.
+ * @retval false in case of errors.
+ */
bool homunculus_create(struct map_session_data *sd, const struct s_homunculus *hom)
{
struct homun_data *hd;
@@ -801,6 +811,7 @@ bool homunculus_create(struct map_session_data *sd, const struct s_homunculus *h
hd->master = sd;
hd->homunculusDB = &homun->dbs->db[i];
memcpy(&hd->homunculus, hom, sizeof(struct s_homunculus));
+ hd->homunculus.char_id = sd->status.char_id; // Fix character ID if necessary.
hd->exp_next = homun->dbs->exptable[hd->homunculus.level - 1];
status->set_viewdata(&hd->bl, hd->homunculus.class_);
@@ -874,34 +885,34 @@ bool homunculus_recv_data(int account_id, const struct s_homunculus *sh, int fla
{
struct map_session_data *sd;
struct homun_data *hd;
- struct s_homunculus new_sh;
nullpo_retr(false, sh);
+
sd = map->id2sd(account_id);
- if(!sd)
+ if (sd == NULL)
return false;
- memcpy(&new_sh, sh, sizeof(new_sh));
- if (sd->status.char_id != new_sh.char_id) {
- if (sd->status.hom_id == new_sh.hom_id)
- new_sh.char_id = sd->status.char_id; //Correct char id.
- else
- return false;
- }
- if(!flag) { // Failed to load
+
+ if (flag == 0) { // Failed to load
sd->status.hom_id = 0;
return false;
}
- if (!sd->status.hom_id) //Hom just created.
- sd->status.hom_id = new_sh.hom_id;
+ if (sd->status.char_id != sh->char_id && sd->status.hom_id != sh->hom_id)
+ return false;
- if (sd->hd) //uh? Overwrite the data.
- memcpy(&sd->hd->homunculus, &new_sh, sizeof(struct s_homunculus));
- else
- homun->create(sd, &new_sh);
+ if (sd->status.hom_id == 0) //Hom just created.
+ sd->status.hom_id = sh->hom_id;
+
+ if (sd->hd != NULL) {
+ //uh? Overwrite the data.
+ memcpy(&sd->hd->homunculus, sh, sizeof sd->hd->homunculus);
+ sd->hd->homunculus.char_id = sd->status.char_id; // Correct char id if necessary.
+ } else {
+ homun->create(sd, sh);
+ }
hd = sd->hd;
- if(hd && hd->homunculus.hp && hd->homunculus.vaporize == HOM_ST_ACTIVE && hd->bl.prev == NULL && sd->bl.prev != NULL) {
+ if(hd != NULL && hd->homunculus.hp && hd->homunculus.vaporize == HOM_ST_ACTIVE && hd->bl.prev == NULL && sd->bl.prev != NULL) {
enum homun_type htype = homun->class2type(hd->homunculus.class_);
map->addblock(&hd->bl);