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110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* aint32 with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*
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* Based on the original sources
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* Faery Tale II -- The Halls of the Dead
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* (c) 1993-1996 The Wyrmkeep Entertainment Co.
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*/
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#ifndef SAGA2_MAGIC_H
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#define SAGA2_MAGIC_H
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#include "saga2/spells.h"
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namespace Saga2 {
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class ActiveItem;
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class Location;
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class SkillProto;
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class GameObject;
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// ------------------------------------------------------------------
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// This is an include file for the spellcasting interface. This file
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// is meant to publish the main API functions for spell casting.
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// The internal workings of the spell stuff is defined elsewhere:
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// SPELLS.H has spell ID numbers
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// EFFECTS.H what spells are capable of doing to things
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// SPELSHOW.H is the portion of the interface needed by DISPNODE
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// SPELLBUK.H defines the global spell list
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//
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// ------------------------------------------------------------------
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// Prototypes for spell / skill use
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// see if the mouse pointer is pointing at a viable target for a
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// selected spell
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bool validTarget(GameObject *enactor,
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GameObject *target,
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ActiveItem *tag,
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SkillProto *skill);
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// test for untargeted skill / spell that gets cast immediately
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bool nonTargeted(SkillProto *spell);
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// test for skill / spell that cannot be used
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bool nonUsable(SkillProto *spell);
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// This call looks up a spells object prototype. It can accept either
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// an object ID or a spell ID
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SkillProto *skillProtoFromID(int16 spellOrObjectID);
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// Initialization call to map the Spell Object prototypes
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// into the main spell database
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void initializeSkill(SkillProto *oNo, SpellID sNo);
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//
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// Cast: This call makes the actor do his spell casting dance. The
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// motion task calls the implement routine at the appropriate
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// time. If the caster is not an actor the implement routine is
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// chained directly.
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//
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// Implement: This call actually causes the spell to 'fire'. The
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// display effect is started, and the internal effects are
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// implemented.
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//
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// check for available mana
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bool canCast(GameObject *enactor, SkillProto *spell);
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// cast untargeted spell
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bool castUntargetedSpell(GameObject *enactor, SkillProto *spell);
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// global cast spell routines at assorted targets
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bool castSpell(GameObject *enactor, Location &target, SkillProto *spell);
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bool castSpell(GameObject *enactor, ActiveItem *target, SkillProto *spell);
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bool castSpell(GameObject *enactor, GameObject *target, SkillProto *spell);
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// global cast spell routines at assorted targets
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bool implementSpell(GameObject *enactor, Location &target, SkillProto *spell);
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bool implementSpell(GameObject *enactor, ActiveItem *target, SkillProto *spell);
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bool implementSpell(GameObject *enactor, GameObject *target, SkillProto *spell);
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// spell saving & loading
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void initSpellState(void);
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void saveSpellState(Common::OutSaveFile *out);
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void loadSpellState(Common::InSaveFile *in);
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void cleanupSpellState(void);
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} // end of namespace Saga2
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#endif
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