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#include "soldato.h"
#include "game.h"
void initSoldato(Entity * entity, Game * game) {
entity->model = &game->assets.models[SOLDATO_ASSET];
entity->collisionModel = entityCreateCollisionModel(*entity->model);
entity->transformedCollisionModel = entityCreateCollisionModel(*entity->model);
setEntityRadius(entity);
// Acceleration.
entity->useAcceleration = false;
// Allocate data.
entity->data = KF_MALLOC(sizeof(Soldato));
if (entity->data == NULL) {
ALLOCATION_ERROR;
return;
}
Soldato * data = (Soldato*)entity->data;
PIDConfig followingPID = (PIDConfig){
.kP = 1.0,
.kI = 0.0,
.kD = 0.0,
.angleMode = false,
.doClamp = true,
.min = 0.0,
.max = 50.0
};
// Create fly to point.
data->flyToPointLeading = (EntityFlyToPointInfo){
.controller.bangbang.speed = 50,
.controller.bangbang.stopAt = 0.0,
.controlType = ENTITY_FLY_TO_POINT_BANG_BANG,
.rotationSpeed = 50.0
};
data->flyToPointFollowing = (EntityFlyToPointInfo){
.controller.speedPID = createPID(followingPID),
.controlType = ENTITY_FLY_TO_POINT_PID,
.rotationSpeed = 50.0
};
}
void closeSoldato(Entity * entity) {
if (entity->data != NULL)
KF_FREE(entity->data);
entityFreeCollisionModel(entity->collisionModel);
entityFreeCollisionModel(entity->transformedCollisionModel);
}
void soldatoFollowLeader(Game * game, Entity * entity) {
Soldato * data = (Soldato*)entity->data;
Entity * leader;
// Get leader.
leader = getEntityFromWorld(game->world, entity->follow.leaderId);
// Bye bye leader.
if (leader == NULL) {
entity->follow.leaderId = ENTITY_NONE;
return;
}
if (leader->fingerprint != entity->follow.leaderFingerprint) {
entity->follow.leaderId = ENTITY_NONE;
return;
}
// Fly to leader.
entityFlyToPoint(
entity,
leader->position,
&data->flyToPointFollowing
);
}
void handleFollower(Game * game, Entity * entity) {
Entity * follower;
if (entity->follow.followerId == ENTITY_NONE)
return;
// Get follower.
follower = getEntityFromWorld(game->world, entity->follow.followerId);
// Bye bye follower.
if (follower == NULL) {
entity->follow.followerId = ENTITY_NONE;
return;
}
if (follower->fingerprint != entity->follow.followerFingerprint) {
entity->follow.followerId = ENTITY_NONE;
return;
}
}
void updateSoldato(Game * game, Entity * entity) {
entityUpdateLastValues(entity);
Entity * player = getEntityFromWorld(game->world, 0);
Soldato * data = (Soldato*)entity->data;
// Fly to player if no leader.
if (entity->follow.leaderId == ENTITY_NONE) {
entityFlyToPoint(
entity,
player->position,
&data->flyToPointLeading
);
} else {
soldatoFollowLeader(game, entity);
handleFollower(game, entity);
}
entityCheckTransformedCollisionModel(entity);
}
void drawSoldato(Game * game, Entity * entity) {
entityDraw(entity);
Entity * leader;
// Debug line.
if (entity->follow.leaderId != ENTITY_NONE) {
leader = getEntityFromWorld(game->world, entity->follow.leaderId);
if (leader == NULL)
return;
DrawLine3D(entity->position, leader->position, BLUE);
}
}
void setSoldatoLeader(Entity * entity1, Entity * entity2) {
Entity * follower;
Entity * leader;
// Who is follower and leader.
if (entity1->type == ENTITY_SOLDATO && entity2->type == ENTITY_SOLDATO) {
if (entity1->follow.leaderId == ENTITY_NONE) {
follower = entity1;
leader = entity2;
} else {
follower = entity2;
leader = entity1;
}
} else if (entity1->type == ENTITY_SOLDATO) {
follower = entity1;
leader = entity2;
} else if (entity2->type == ENTITY_SOLDATO) {
follower = entity2;
leader = entity1;
} else {
return;
}
// Already has follower.
if (leader->follow.followerId != ENTITY_NONE)
return;
// Already has leader.
if (follower->follow.leaderId != ENTITY_NONE)
return;
follower->follow.leaderId = leader->id;
follower->follow.leaderFingerprint = leader->fingerprint;
leader->follow.followerId = follower->id;
leader->follow.followerFingerprint = follower->fingerprint;
}
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