f329a9f016
ENEMY_IMMUNE is now deprecated. Spawning an enemy with ENEMY_IMMUNE hp sets up the new flags field to match old behavior. The hp value itself has (almost) no special meaning anymore.
134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/*
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* This software is licensed under the terms of the MIT License.
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* See COPYING for further information.
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* ---
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* Copyright (c) 2011-2019, Lukas Weber <laochailan@web.de>.
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* Copyright (c) 2012-2019, Andrei Alexeyev <akari@taisei-project.org>.
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*/
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#ifndef IGUARD_enemy_h
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#define IGUARD_enemy_h
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#include "taisei.h"
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#include "util.h"
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#include "projectile.h"
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#include "objectpool.h"
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#include "entity.h"
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#include "coroutine.h"
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#include "move.h"
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#ifdef DEBUG
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#define ENEMY_DEBUG
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#endif
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#ifdef ENEMY_DEBUG
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#define IF_ENEMY_DEBUG(...) __VA_ARGS__
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#else
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#define IF_ENEMY_DEBUG(...)
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#endif
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typedef LIST_ANCHOR(Enemy) EnemyList;
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typedef int (*EnemyLogicRule)(Enemy*, int t);
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typedef void (*EnemyVisualRule)(Enemy*, int t, bool render);
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typedef enum EnemyFlag {
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EFLAG_KILLED = (1 << 0), // is dead, pending removal (internal)
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EFLAG_NO_HIT = (1 << 1), // can't be hit by player
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EFLAG_NO_HURT = (1 << 2), // can't hurt player
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EFLAG_NO_AUTOKILL = (1 << 3), // no autokill when out of bounds
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EFLAG_NO_VISUAL_CORRECTION = (1 << 4), // disable the slide-in hack for enemies spawning at screen edges
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EFLAG_NO_DEATH_EXPLOSION = (1 << 5), // don't explode on death; currently also disables bonus voltage on kill
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EFLAG_INVULNERABLE = (1 << 6), // can't be damaged by player (but can be hit)
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EFLAG_IMPENETRABLE = (1 << 7), // penetrating shots can't pass through (e.g. Marisa's laser)
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EFLAGS_GHOST =
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EFLAG_NO_HIT |
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EFLAG_NO_HURT |
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EFLAG_NO_AUTOKILL |
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EFLAG_NO_VISUAL_CORRECTION |
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EFLAG_NO_DEATH_EXPLOSION |
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EFLAG_INVULNERABLE |
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0,
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} EnemyFlag;
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enum {
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_internal_ENEMY_IMMUNE = -9000,
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ENEMY_IMMUNE attr_deprecated("Set enemy flags explicitly") = _internal_ENEMY_IMMUNE,
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// ENEMY_KILLED = -9002,
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};
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DEFINE_ENTITY_TYPE(Enemy, {
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cmplx pos;
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cmplx pos0;
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cmplx pos0_visual;
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union {
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cmplx args[RULE_ARGC];
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MoveParams move;
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};
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EnemyLogicRule logic_rule;
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EnemyVisualRule visual_rule;
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struct {
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CoEvent killed;
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} events;
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EnemyFlag flags;
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int birthtime;
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int dir;
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float spawn_hp;
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float hp;
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float alpha;
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float hit_radius;
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float hurt_radius;
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bool moving;
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IF_ENEMY_DEBUG(
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DebugInfo debug;
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)
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});
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#define create_enemy4c(p,h,d,l,a1,a2,a3,a4) create_enemy_p(&global.enemies,p,h,d,l,a1,a2,a3,a4)
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#define create_enemy3c(p,h,d,l,a1,a2,a3) create_enemy_p(&global.enemies,p,h,d,l,a1,a2,a3,0)
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#define create_enemy2c(p,h,d,l,a1,a2) create_enemy_p(&global.enemies,p,h,d,l,a1,a2,0,0)
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#define create_enemy1c(p,h,d,l,a1) create_enemy_p(&global.enemies,p,h,d,l,a1,0,0,0)
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Enemy *create_enemy_p(
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EnemyList *enemies, cmplx pos, float hp, EnemyVisualRule draw_rule, EnemyLogicRule logic_rule,
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cmplx a1, cmplx a2, cmplx a3, cmplx a4
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);
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#ifdef ENEMY_DEBUG
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Enemy* _enemy_attach_dbginfo(Enemy *p, DebugInfo *dbg);
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#define create_enemy_p(...) _enemy_attach_dbginfo(create_enemy_p(__VA_ARGS__), _DEBUG_INFO_PTR_)
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#endif
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void delete_enemy(EnemyList *enemies, Enemy* enemy);
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void delete_enemies(EnemyList *enemies);
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void process_enemies(EnemyList *enemies);
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bool enemy_is_vulnerable(Enemy *enemy);
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bool enemy_is_targetable(Enemy *enemy);
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bool enemy_in_viewport(Enemy *enemy);
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float enemy_get_hurt_radius(Enemy *enemy);
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void enemy_kill(Enemy *enemy);
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void enemy_kill_all(EnemyList *enemies);
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void Fairy(Enemy*, int t, bool render);
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void Swirl(Enemy*, int t, bool render);
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void BigFairy(Enemy*, int t, bool render);
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int enemy_flare(Projectile *p, int t);
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void enemies_preload(void);
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#endif // IGUARD_enemy_h
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