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engines/saga2/spelvals.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#ifndef SAGA2_SPELVALS_H
+#define SAGA2_SPELVALS_H
+
+namespace Saga2 {
+
+// constants affecting all or most of the spells
+
+const uint32 kSpellJumpiness = 10;
+const uint16 kSpellSpeed = 1;
+
+// Bolt spell dimensions
+const int16 kBoltSpellLength = 192;
+const int16 kBoltSpellWidth = kBoltSpellLength / 6;
+
+// Bolt spell dimensions
+const int16 kBeamSpellLength = 192;
+const int16 kBeamSpellWidth = kBeamSpellLength / 12;
+
+// Cone spell dimensions
+const int16 kConeSpellLength = 128;
+const int16 kConeSpellWidth = kConeSpellLength / 2;
+
+// Wide Cone spell dimensions
+const int16 kWaveSpellLength = 128;
+const int16 kWaveSpellWidth = kWaveSpellLength;
+
+// small ball spell dimensions
+const int16 kBallSpellRadius = 48;
+
+// small ball spell dimensions
+const int16 kSquareSpellSize = 48;
+
+// large ball spell dimensions
+const int16 kStormSpellRadius = 64;
+
+// small ball spell dimensions
+const int16 kWallSpellRadius = 32;
+const int16 kWallInnerRadius = 16;
+
+/* ===================================================================== *
+   Imports
+ * ===================================================================== */
+
+// ball shaped spell shapes
+extern StaticTilePoint WallVectors[];
+extern StaticTilePoint FireballVectors[];
+extern StaticTilePoint SquareSpellVectors[];
+
+/* ===================================================================== *
+   Spell shape math explanations
+ * ===================================================================== */
+
+//-----------------------------------------------------------------------
+//	Fireball vectors
+//
+//         X0X           Vectors are numbered from 0 in clockwise order
+//       XX   XX
+//       X     X
+//      X       X         ^
+//      X   +   X         |
+//      X       X         U
+//       X     X          +V -->
+//       XX   XX
+//         XXX
+//
+
+//	SquareSpell vectors
+//
+//      XXXX0XXXX        Vectors are numbered from 0 in clockwise order
+//      X       X
+//      X       X
+//      X       X         ^
+//      X   +   X         |
+//      X       X         U
+//      X       X         +V -->
+//      X       X
+//      XXXXXXXXX
+//
+
+//
+//  Cone spell vectors
+//
+//            X     targetVector+orth(targetVector)/2
+//            X
+//            X
+//   +  ->    X     targetVector
+//            X
+//            X
+//            X     targetVector-orth(targetVector)/2
+//
+//   Wide Cone is similar, but bound by
+//     targetVector+orth(targetVector)
+//     targetVector-orth(targetVector)
+//
+
+//  Bolt spell Vectors
+//
+//  OrthoVector=ortho(TargetVector){mag = boltWidth/2}
+//
+//
+//     XXXXXXX     = projectile +
+//    +XXXXXXX     = projectile     -> target vector
+//     XXXXXXX     = projectile -
+//
+//
+
+//-----------------------------------------------------------------------
+
+} // end of namespace Saga2
+
+#endif