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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2009 by Janne Karhu.
* All rights reserved.
*/
/** \file
* \ingroup DNA
*/
#pragma once
#include "DNA_listBase.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum eBoidRuleType {
eBoidRuleType_None = 0,
/** go to goal assigned object or loudest assigned signal source */
eBoidRuleType_Goal = 1,
/** get away from assigned object or loudest assigned signal source */
eBoidRuleType_Avoid = 2,
/** Maneuver to avoid collisions with other boids and deflector object in near future. */
eBoidRuleType_AvoidCollision = 3,
/** keep from going through other boids */
eBoidRuleType_Separate = 4,
/** move to center of neighbors and match their velocity */
eBoidRuleType_Flock = 5,
/** follow a boid or assigned object */
eBoidRuleType_FollowLeader = 6,
/** maintain speed, flight level or wander*/
eBoidRuleType_AverageSpeed = 7,
/** go to closest enemy and attack when in range */
eBoidRuleType_Fight = 8,
#if 0
/** go to enemy closest to target and attack when in range */
eBoidRuleType_Protect = 9,
/** find a deflector move to its other side from closest enemy */
eBoidRuleType_Hide = 10,
/** move along a assigned curve or closest curve in a group */
eBoidRuleType_FollowPath = 11,
/** move next to a deflector object's in direction of its tangent */
eBoidRuleType_FollowWall = 12,
#endif
} eBoidRuleType;
/* boidrule->flag */
#define BOIDRULE_CURRENT (1 << 0)
#define BOIDRULE_IN_AIR (1 << 2)
#define BOIDRULE_ON_LAND (1 << 3)
typedef struct BoidRule {
struct BoidRule *next, *prev;
int type, flag;
char name[32];
} BoidRule;
#define BRULE_GOAL_AVOID_PREDICT (1 << 0)
#define BRULE_GOAL_AVOID_ARRIVE (1 << 1)
#define BRULE_GOAL_AVOID_SIGNAL (1 << 2)
typedef struct BoidRuleGoalAvoid {
BoidRule rule;
struct Object *ob;
int options;
float fear_factor;
/* signals */
int signal_id, channels;
} BoidRuleGoalAvoid;
#define BRULE_ACOLL_WITH_BOIDS (1 << 0)
#define BRULE_ACOLL_WITH_DEFLECTORS (1 << 1)
typedef struct BoidRuleAvoidCollision {
BoidRule rule;
int options;
float look_ahead;
} BoidRuleAvoidCollision;
#define BRULE_LEADER_IN_LINE (1 << 0)
typedef struct BoidRuleFollowLeader {
BoidRule rule;
struct Object *ob;
float loc[3], oloc[3];
float cfra, distance;
int options, queue_size;
} BoidRuleFollowLeader;
typedef struct BoidRuleAverageSpeed {
BoidRule rule;
float wander, level, speed;
char _pad0[4];
} BoidRuleAverageSpeed;
typedef struct BoidRuleFight {
BoidRule rule;
float distance, flee_distance;
} BoidRuleFight;
typedef enum eBoidMode {
eBoidMode_InAir = 0,
eBoidMode_OnLand = 1,
eBoidMode_Climbing = 2,
eBoidMode_Falling = 3,
eBoidMode_Liftoff = 4,
} eBoidMode;
typedef struct BoidData {
float health, acc[3];
short state_id, mode;
} BoidData;
// planned for near future
// typedef enum BoidConditionMode {
// eBoidConditionType_Then = 0,
// eBoidConditionType_And = 1,
// eBoidConditionType_Or = 2,
// NUM_BOID_CONDITION_MODES
//} BoidConditionMode;
// typedef enum BoidConditionType {
// eBoidConditionType_None = 0,
// eBoidConditionType_Signal = 1,
// eBoidConditionType_NoSignal = 2,
// eBoidConditionType_HealthBelow = 3,
// eBoidConditionType_HealthAbove = 4,
// eBoidConditionType_See = 5,
// eBoidConditionType_NotSee = 6,
// eBoidConditionType_StateTime = 7,
// eBoidConditionType_Touching = 8,
// NUM_BOID_CONDITION_TYPES
//} BoidConditionType;
// typedef struct BoidCondition {
// struct BoidCondition *next, *prev;
// int state_id;
// short type, mode;
// float threshold, probability;
//
// /* signals */
// int signal_id, channels;
//} BoidCondition;
typedef enum eBoidRulesetType {
eBoidRulesetType_Fuzzy = 0,
eBoidRulesetType_Random = 1,
eBoidRulesetType_Average = 2,
} eBoidRulesetType;
#define BOIDSTATE_CURRENT 1
typedef struct BoidState {
struct BoidState *next, *prev;
ListBase rules;
ListBase conditions;
ListBase actions;
char name[32];
int id, flag;
/* rules */
int ruleset_type;
float rule_fuzziness;
/* signal */
int signal_id, channels;
float volume, falloff;
} BoidState;
// planned for near future
// typedef struct BoidSignal {
// struct BoidSignal *next, *prev;
// float loc[3];
// float volume, falloff;
// int id;
//} BoidSignal;
// typedef struct BoidSignalDefine {
// struct BoidSignalDefine *next, *prev;
// int id, _pad[4];
// char name[32];
//} BoidSignalDefine;
// typedef struct BoidSimulationData {
// ListBase signal_defines;/* list of defined signals */
// ListBase signals[20]; /* gathers signals from all channels */
// struct KDTree_3d *signaltrees[20];
// char channel_names[20][32];
// int last_signal_id; /* used for incrementing signal ids */
// int flag; /* switches for drawing stuff */
//} BoidSimulationData;
typedef struct BoidSettings {
int options, last_state_id;
float landing_smoothness, height;
float banking, pitch;
float health, aggression;
float strength, accuracy, range;
/* flying related */
float air_min_speed, air_max_speed;
float air_max_acc, air_max_ave;
float air_personal_space;
/* walk/run related */
float land_jump_speed, land_max_speed;
float land_max_acc, land_max_ave;
float land_personal_space;
float land_stick_force;
struct ListBase states;
} BoidSettings;
/* boidsettings->options */
#define BOID_ALLOW_FLIGHT (1 << 0)
#define BOID_ALLOW_LAND (1 << 1)
#define BOID_ALLOW_CLIMB (1 << 2)
/* boidrule->options */
//#define BOID_RULE_FOLLOW_LINE (1 << 0) /* follow leader */
//#define BOID_RULE_PREDICT (1 << 1) /* goal/avoid */
//#define BOID_RULE_ARRIVAL (1 << 2) /* goal */
//#define BOID_RULE_LAND (1 << 3) /* goal */
//#define BOID_RULE_WITH_BOIDS (1 << 4) /* avoid collision */
//#define BOID_RULE_WITH_DEFLECTORS (1 << 5) /* avoid collision */
#ifdef __cplusplus
}
#endif
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