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#include "client/pch.hh"
#include "client/player_target.hh"
#include "shared/coord.hh"
#include "shared/dimension.hh"
#include "shared/ray_dda.hh"
#include "client/camera.hh"
#include "client/game.hh"
#include "client/globals.hh"
#include "client/outline.hh"
#include "client/session.hh"
constexpr static float MAX_REACH = 16.0f;
voxel_id player_target::voxel;
voxel_pos player_target::coord;
voxel_pos player_target::normal;
const VoxelInfo* player_target::info;
void player_target::init(void)
{
player_target::voxel = NULL_VOXEL_ID;
player_target::coord = voxel_pos();
player_target::normal = voxel_pos();
player_target::info = nullptr;
}
void player_target::update(void)
{
if(session::is_ingame()) {
RayDDA ray(globals::dimension, camera::position_chunk, camera::position_local, camera::direction);
do {
player_target::voxel = ray.step();
if(player_target::voxel != NULL_VOXEL_ID) {
player_target::coord = ray.vpos;
player_target::normal = ray.vnormal;
player_target::info = voxel_registry::find(player_target::voxel);
break;
}
player_target::coord = voxel_pos();
player_target::normal = voxel_pos();
player_target::info = nullptr;
} while(ray.distance < MAX_REACH);
} else {
player_target::voxel = NULL_VOXEL_ID;
player_target::coord = voxel_pos();
player_target::normal = voxel_pos();
player_target::info = nullptr;
}
}
void player_target::render(void)
{
if((player_target::voxel != NULL_VOXEL_ID) && !client_game::hide_hud) {
auto cpos = coord::to_chunk(player_target::coord);
auto fpos = coord::to_local(player_target::coord);
outline::prepare();
outline::cube(cpos, glm::fvec3(fpos), glm::fvec3(1.0f), 2.0f, glm::fvec4(0.0f, 0.0f, 0.0f, 1.0f));
}
}
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