From 30842cc79c0a3e3566e9da61f2499fa1342c6d52 Mon Sep 17 00:00:00 2001
From: Olivier Gayot <duskcoder@gmail.com>
Date: Sat, 10 Jan 2015 00:14:19 +0100
Subject: added "Defend" action

physical and magical damages are divided by 2 when a character is on
defensive state.

Signed-off-by: Olivier Gayot <duskcoder@gmail.com>
---
 actions.c         | 14 ++++++++++++++
 actions.h         |  1 +
 jouer.c           |  2 ++
 menuchoixpersos.c |  2 ++
 players.h         |  2 ++
 priv_entries.h    |  8 ++++++++
 6 files changed, 29 insertions(+)

diff --git a/actions.c b/actions.c
index e356a83..ac5cc03 100644
--- a/actions.c
+++ b/actions.c
@@ -45,6 +45,10 @@ static int compute_damages(const struct character_t *src, const struct character
         }
     }
 
+    if (dest->defensive) {
+        avg /= 2;
+    }
+
     min = avg - avg / 4;
     max = avg + avg / 4;
 
@@ -81,6 +85,16 @@ void attack(SURFACES *surfaces, POSITIONS *positions, struct character_t *src, s
     __attack(surfaces, positions, src, dest->chr);
 }
 
+void defend(SURFACES *surfaces, POSITIONS *positions, struct character_t *src, struct target_t *dest, void *data)
+{
+    (void) data;
+    (void) dest;
+    (void) surfaces;
+    (void) positions;
+
+    src->defensive = true;
+}
+
 void cast_element(SURFACES *surfaces, POSITIONS *positions, struct character_t *src, struct target_t *dest, void *data)
 {
     int damages;
diff --git a/actions.h b/actions.h
index b7a4f09..7510f38 100644
--- a/actions.h
+++ b/actions.h
@@ -10,5 +10,6 @@ void cast_element(SURFACES *, POSITIONS *, struct character_t *src, struct targe
 void cast_cure(SURFACES *, POSITIONS *, struct character_t *src, struct target_t *dst, void *data);
 void use_potion(SURFACES *, POSITIONS *, struct character_t *src, struct target_t *dst, void *data);
 void use_ether(SURFACES *, POSITIONS *, struct character_t *src, struct target_t *dst, void *data);
+void defend(SURFACES *, POSITIONS *, struct character_t *src, struct target_t *dst, void *data);
 
 #endif /* ACTIONS_H */
diff --git a/jouer.c b/jouer.c
index 6d230f9..a5f20ad 100644
--- a/jouer.c
+++ b/jouer.c
@@ -290,6 +290,8 @@ enum action_state_t dig_entry(const struct entry_t *entries, int cnt_entries, st
 
 static enum action_state_t character_play_turn(struct action_params_t *params)
 {
+    params->src->defensive = false;
+
     if (!params->src->team->cpu) {
         return dig_entry(action_entries_g, countof(action_entries_g), params);
     }
diff --git a/menuchoixpersos.c b/menuchoixpersos.c
index 3eb77a9..f83fb16 100644
--- a/menuchoixpersos.c
+++ b/menuchoixpersos.c
@@ -21,6 +21,8 @@ static void init_team_players(struct team_t *team, bool left,
         chr->class_ = classes[i];
         chr->alive = true;
 
+        chr->defensive = false;
+
         switch (chr->class_) {
             case CLASS_PALADIN:
                 chr->def_surf = surfaces->Ppaladin;
diff --git a/players.h b/players.h
index 062bde5..5d535bf 100644
--- a/players.h
+++ b/players.h
@@ -36,6 +36,8 @@ struct character_t {
 
     bool alive;
 
+    bool defensive;
+
     int hp;
     int max_hp;
     int mp;
diff --git a/priv_entries.h b/priv_entries.h
index f553a2b..f7697a6 100644
--- a/priv_entries.h
+++ b/priv_entries.h
@@ -199,6 +199,14 @@ struct entry_t action_entries_g[] = {
         .name = "Use",
         .children = object_entries,
         .children_cnt = countof(object_entries),
+    }, {
+        .name = "Defend",
+        .children_cnt = 0,
+        .action = {
+            .f = defend,
+            .data = NULL,
+            .target = TARGET_SELF,
+        },
     },
 };
 
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