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>

1 files changed, 14 insertions, 0 deletions

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;