cp_airfight.h

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/*
Copyright (C) 2002-2025 UFO: Alien Invasion.
 
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 2
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
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#pragma once
 
#define BULLETS_PER_SHOT    1
#define MAX_MULTIPLE_PROJECTILES    10

#define AIRFIGHT_WEAPON_CAN_SHOOT 0
#define AIRFIGHT_WEAPON_CAN_NOT_SHOOT_AT_THE_MOMENT -1
#define AIRFIGHT_WEAPON_CAN_NEVER_SHOOT -2
 
#define AIRFIGHT_BASE_CAN_T_FIRE -1

typedef struct aircraftProjectile_s {
    const objDef_t* aircraftItem;       
    int idx;                
    vec3_t pos[MAX_MULTIPLE_PROJECTILES];   
    vec3_t projectedPos[MAX_MULTIPLE_PROJECTILES];  
    vec3_t oldDrawPos[MAX_MULTIPLE_PROJECTILES];    
    int numProjectiles;     
    bool hasMoved;          
    int numInterpolationPoints; 
    vec3_t idleTarget;      
    aircraft_t* attackingAircraft;  
    vec3_t attackerPos;     
    aircraft_t* aimedAircraft;  
    int time;               
    float angle;            
    bool bullets;           
    bool beam;              
    bool rocket;
} aircraftProjectile_t;
 
void AIRFIGHT_ExecuteActions(const struct campaign_s* campaign, aircraft_t* air, aircraft_t* ufo);
void AIRFIGHT_ActionsAfterAirfight(const struct campaign_s* campaign, aircraft_t* shooter, aircraft_t* aircraft, bool phalanxWon);
void AIRFIGHT_CampaignRunProjectiles(const struct campaign_s* campaign, int dt);
void AIRFIGHT_CampaignRunBaseDefence(int dt);
int AIRFIGHT_CheckWeapon(const aircraftSlot_t* slot, float distance);
int AIRFIGHT_ChooseWeapon(const aircraftSlot_t* slot, int maxSlot, const vec2_t pos, const vec2_t targetPos);
bool AIRFIGHT_BaseCanTargetUFO(const struct base_s* base, const aircraft_t* ufo);
void AIRFIGHT_RemoveProjectileAimingAircraft(const aircraft_t* aircraft);
 
bool AIRFIGHT_SaveXML(xmlNode_t* parent);
bool AIRFIGHT_LoadXML(xmlNode_t* parent);
void AIRFIGHT_InitStartup(void);