From d5712602c95caccc32dd73fa54592370b91cc398 Mon Sep 17 00:00:00 2001
From: Bardur Arantsson <bardur@scientician.net>
Date: Fri, 6 Apr 2012 13:23:52 +0200
Subject: Lua: Move "powers granted by corruptions" calculation from Lua to C.

---
 src/xtra1.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'src')

diff --git a/src/xtra1.c b/src/xtra1.c
index 9a2c2d42..54c079b8 100644
--- a/src/xtra1.c
+++ b/src/xtra1.c
@@ -1516,6 +1516,52 @@ static void calc_spells(void)
 	p_ptr->new_spells = 0;
 }
 
+
+/*
+ * Calculate powers of player given the current set of corruptions.
+ */
+static void calc_powers_corruption()
+{
+	/* Map of corruptions to a power */
+	s16b power_by_corruption[][2] =
+		{ { CORRUPT_BALROG_FORM   , PWR_BALROG           },
+		  { CORRUPT_DEMON_BREATH  , PWR_BR_FIRE          },
+		  { CORRUPT_ANTI_TELEPORT , POWER_COR_SPACE_TIME },
+		  { MUT1_SPIT_ACID        , PWR_SPIT_ACID        },
+		  { MUT1_BR_FIRE          , PWR_BR_FIRE          },
+		  { MUT1_HYPN_GAZE        , PWR_HYPN_GAZE        },
+		  { MUT1_TELEKINES        , PWR_TELEKINES        },
+		  { MUT1_VTELEPORT        , PWR_VTELEPORT        },
+		  { MUT1_MIND_BLST        , PWR_MIND_BLST        },
+		  { MUT1_VAMPIRISM        , PWR_VAMPIRISM        },
+		  { MUT1_SMELL_MET        , PWR_SMELL_MET        },
+		  { MUT1_SMELL_MON        , PWR_SMELL_MON        },
+		  { MUT1_BLINK            , PWR_BLINK            },
+		  { MUT1_EAT_ROCK         , PWR_EAT_ROCK         },
+		  { MUT1_SWAP_POS         , PWR_SWAP_POS         },
+		  { MUT1_SHRIEK           , PWR_SHRIEK           },
+		  { MUT1_ILLUMINE         , PWR_ILLUMINE         },
+		  { MUT1_DET_CURSE        , PWR_DET_CURSE        },
+		  { MUT1_BERSERK          , PWR_BERSERK          },
+		  { MUT1_MIDAS_TCH        , PWR_MIDAS_TCH        },
+		  { MUT1_GROW_MOLD        , PWR_GROW_MOLD        },
+		  { MUT1_RESIST           , PWR_RESIST           },
+		  { MUT1_EARTHQUAKE       , PWR_EARTHQUAKE       },
+		  { -1                    , -1                   },
+		};
+	int i;
+
+	/* Grant powers according to whatever corruptions the player has */
+	for (i = 0; power_by_corruption[i][0] >= 0; i++)
+	{
+		if (player_has_corruption(power_by_corruption[i][0]))
+		{
+			p_ptr->powers[power_by_corruption[i][1]] = TRUE;
+		}
+	}
+}
+
+
 /* Ugly hack */
 bool_ calc_powers_silent = FALSE;
 
@@ -1540,6 +1586,9 @@ static void calc_powers(void)
 	for (i = 0; i < POWER_MAX_INIT; i++) p_ptr->powers[i] = p_ptr->powers_mod[i];
 	for (; i < power_max; i++) p_ptr->powers[i] = 0;
 
+	/* Calculate powers granted by corruptions */
+	calc_powers_corruption();
+
 	/* Hooked powers */
 	process_hooks(HOOK_CALC_POWERS, "()");
 
-- 
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