viktorljung
544 lines
18 KiB
C++
544 lines
18 KiB
C++
#include "Systems/Weapon/SidearmWeaponBehaviour.h"
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void SidearmWeaponBehaviour::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cWeapon, double dt)
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{
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Field<double> cooldown = cWeapon["FireCooldown"];
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if (cooldown > 0) {
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cooldown -= dt;
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if (cooldown < 0) {
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cooldown = 0;
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}
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}
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WeaponBehaviour::UpdateComponent(entity, cWeapon, dt);
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}
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void SidearmWeaponBehaviour::UpdateWeapon(ComponentWrapper cWeapon, WeaponInfo& wi, double dt)
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{
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CheckAmmo(cWeapon, wi);
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// Start reloading automatically if at 0 mag ammo
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Field<int> magAmmo = cWeapon["MagazineAmmo"];
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if (m_ConfigAutoReload && magAmmo <= 0) {
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OnReload(cWeapon, wi);
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}
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// Only start reloading once we're done firing
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Field<bool> reloadQueued = cWeapon["ReloadQueued"];
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Field<double> fireCooldown = cWeapon["FireCooldown"];
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Field<bool> isReloading = cWeapon["IsReloading"];
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if (reloadQueued && fireCooldown <= 0) {
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reloadQueued = fireCooldown;
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isReloading = true;
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}
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// Decrement reload timer
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Field<double> reloadTimer = cWeapon["ReloadTimer"];
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if (isReloading) {
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reloadTimer = glm::max(0.0, reloadTimer - dt);
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}
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// Handle reloading
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if (isReloading && reloadTimer <= 0.0) {
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Field<int> magSize = cWeapon["MagazineSize"];
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magAmmo = magSize;
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isReloading = false;
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if (wi.FirstPersonEntity.Valid()) {
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wi.FirstPersonEntity.FirstChildByName("ViewModel")["Model"]["Visible"] = true;
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}
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if (wi.ThirdPersonEntity.Valid()) {
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wi.ThirdPersonEntity["Model"]["Visible"] = true;
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}
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}
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double reloadTime = cWeapon["ReloadTime"];
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if (isReloading && reloadTimer <= reloadTime / 2) {
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}
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// Update first person run animation
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ComponentWrapper cPlayer = wi.Player["Player"];
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ComponentWrapper cPhysics = wi.Player["Physics"];
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const float& movementSpeed = cPlayer["MovementSpeed"];
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float speed = glm::length((const glm::vec3&)cPhysics["Velocity"]);
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float animationWeight = glm::min(speed, movementSpeed) / movementSpeed;
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EntityWrapper rootNode = wi.FirstPersonEntity;
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if (rootNode.Valid()) {
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EntityWrapper blend = rootNode.FirstChildByName("MovementBlendSidearm");
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if (blend.Valid()) {
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(Field<double>)blend["Blend"]["Weight"] = animationWeight;
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}
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}
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if ((bool)cWeapon["Automatic"] && canFire(cWeapon)) {
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fireBullet(cWeapon, wi);
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}
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}
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void SidearmWeaponBehaviour::OnPrimaryFire(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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cWeapon["TriggerHeld"] = true;
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if (canFire(cWeapon)) {
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fireBullet(cWeapon, wi);
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}
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}
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void SidearmWeaponBehaviour::OnCeasePrimaryFire(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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cWeapon["TriggerHeld"] = false;
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}
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void SidearmWeaponBehaviour::OnReload(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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Field<bool> reloadQueued = cWeapon["ReloadQueued"];
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Field<bool> isReloading = cWeapon["IsReloading"];
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if (reloadQueued || isReloading) {
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return;
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}
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Field<int> magAmmo = cWeapon["MagazineAmmo"];
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Field<int> magSize = cWeapon["MagazineSize"];
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if (magAmmo >= magSize) {
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return;
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}
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double reloadTime = cWeapon["ReloadTime"];
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Field<double> reloadTimer = cWeapon["ReloadTimer"];
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// Start reload
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reloadQueued = true;
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reloadTimer = reloadTime;
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// Play animation
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playAnimationAndReturn(wi.FirstPersonEntity, "ActionBlend", "Reload");
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// Third person anim
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Events::AutoAnimationBlend eReloadBlend;
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eReloadBlend.RootNode = wi.ThirdPersonPlayerModel;
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eReloadBlend.NodeName = "Reload";
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eReloadBlend.Restart = true;
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eReloadBlend.Start = true;
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m_EventBroker->Publish(eReloadBlend);
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// Spawn explosion effect
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if (wi.FirstPersonEntity.Valid()) {
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if (IsClient) {
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EntityWrapper reloadEffectSpawner = wi.FirstPersonEntity.FirstChildByName("ReloadSpawner");
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if (reloadEffectSpawner.Valid()) {
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reloadEffectSpawner.DeleteChildren();
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SpawnerSystem::Spawn(reloadEffectSpawner, reloadEffectSpawner);
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}
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}
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wi.FirstPersonEntity.FirstChildByName("ViewModel")["Model"]["Visible"] = false;
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}
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if (wi.ThirdPersonEntity.Valid()) {
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if (IsServer) {
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EntityWrapper reloadEffectSpawner = wi.ThirdPersonEntity.FirstChildByName("ReloadSpawner");
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if (reloadEffectSpawner.Valid()) {
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reloadEffectSpawner.DeleteChildren();
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SpawnerSystem::Spawn(reloadEffectSpawner, reloadEffectSpawner);
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}
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}
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wi.ThirdPersonEntity["Model"]["Visible"] = false;
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}
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// Sound
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Events::PlaySoundOnEntity e;
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e.Emitter = wi.Player;
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e.FilePath = "Audio/weapon/Assault/AssaultWeaponReload.wav";
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m_EventBroker->Publish(e);
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}
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void SidearmWeaponBehaviour::OnEquip(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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cWeapon["FireCooldown"] = (double)cWeapon["EquipTime"];
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if(wi.ThirdPersonPlayerModel.Valid()) {
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Events::AutoAnimationBlend b1;
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b1.RootNode = wi.ThirdPersonPlayerModel;
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b1.NodeName = "SidearmWeapon";
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b1.SingleLevelBlend = true;
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m_EventBroker->Publish(b1);
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}
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}
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void SidearmWeaponBehaviour::OnHolster(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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// Make sure the trigger is released if weapon is holstered while firing
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cWeapon["TriggerHeld"] = false;
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// Cancel any reload
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cWeapon["IsReloading"] = false;
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cWeapon["ReloadTimer"] = 0.0;
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}
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void SidearmWeaponBehaviour::fireBullet(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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cWeapon["FireCooldown"] = 60.0 / (double)cWeapon["RPM"];
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// Ammo
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Field<int> magAmmo = cWeapon["MagazineAmmo"];
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if (magAmmo <= 0) {
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return;
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} else {
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magAmmo -= 1;
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}
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// Get weapon model based on current person
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EntityWrapper weaponModelEntity = getRelevantWeaponEntity(wi);
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if (!weaponModelEntity.Valid()) {
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return;
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}
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//Tracer
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EntityWrapper tracerSpawner = weaponModelEntity.FirstChildByName("WeaponMuzzleRay");
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if (tracerSpawner.Valid()) {
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glm::vec3 origin = TransformSystem::AbsolutePosition(tracerSpawner);
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glm::vec3 direction = TransformSystem::AbsoluteOrientation(tracerSpawner) * glm::vec3(0, 0, -1);
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float distance = traceRayDistance(origin, direction);
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EntityWrapper ray = SpawnerSystem::Spawn(tracerSpawner, tracerSpawner);
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if (ray.Valid()) {
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((Field<glm::vec3>)ray["Transform"]["Scale"]).z(distance);
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}
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}
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//Flash
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EntityWrapper flashSpawner = weaponModelEntity.FirstChildByName("WeaponMuzzleFlash");
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if (flashSpawner.Valid()) {
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std::uniform_real_distribution<float> randomSpreadAngle(0.f, 3.1415f*2);
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EntityWrapper flash = SpawnerSystem::Spawn(flashSpawner, flashSpawner);
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if(flash.Valid()){
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((Field<glm::vec3>)flash["Transform"]["Orientation"]).z(randomSpreadAngle(m_RandomEngine));
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}
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}
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// Deal damage
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if (dealDamage(cWeapon, wi)) {
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// Show hit marker
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EntityWrapper hitMarkerSpawner = wi.Player.FirstChildByName("HitMarkerSpawner");
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if (hitMarkerSpawner.Valid()) {
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SpawnerSystem::Spawn(hitMarkerSpawner, hitMarkerSpawner);
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Events::PlaySoundOnEntity e;
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e.Emitter = wi.Player;
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e.FilePath = "Audio/weapon/hitclick.wav";
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m_EventBroker->Publish(e);
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}
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}
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// Play animation
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playAnimationAndReturn(wi.FirstPersonEntity, "ActionBlend", "Fire");
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// Third person anim
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if (wi.ThirdPersonPlayerModel.Valid()) {
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Events::AutoAnimationBlend b1;
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b1.RootNode = wi.ThirdPersonPlayerModel;
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b1.NodeName = "Fire";
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b1.Restart = true;
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b1.Start = true;
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m_EventBroker->Publish(b1);
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}
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}
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bool SidearmWeaponBehaviour::canFire(ComponentWrapper cWeapon)
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{
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bool triggerHeld = cWeapon["TriggerHeld"];
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bool cooldownPassed = (double)cWeapon["FireCooldown"] <= 0.0;
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bool isNotReloading = !(bool)cWeapon["IsReloading"];
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return triggerHeld && cooldownPassed && isNotReloading;
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}
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bool SidearmWeaponBehaviour::dealDamage(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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// Only deal damage client side
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if (!IsClient) {
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return false;
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}
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// Only handle damage for the local player
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if (wi.Player != LocalPlayer) {
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return false;
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}
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// Make sure the player isn't shooting from the grave
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if (!wi.Player.Valid()) {
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return false;
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}
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// 3D-pick middle of screen
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Rectangle viewport = m_Renderer->GetViewportSize();
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glm::vec2 centerScreen(viewport.Width / 2, viewport.Height / 2);
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// TODO: Some horizontal spread
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PickData pickData = m_Renderer->Pick(centerScreen);
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EntityWrapper victim(m_World, pickData.Entity);
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if (!victim.Valid()) {
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return false;
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}
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// Don't let us somehow shoot ourselves in the foot
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if (victim == LocalPlayer) {
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return false;
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}
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// Only care about players being hit
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if (!victim.HasComponent("Player")) {
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victim = victim.FirstParentWithComponent("Player");
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}
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if (!victim.Valid()) {
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return false;
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}
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double damage = cWeapon["BaseDamage"];
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// If friendly fire, reduce damage to 0 (needed to make Boosts, Ammosharing work)
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if ((ComponentInfo::EnumType)victim["Team"]["Team"] == (ComponentInfo::EnumType)wi.Player["Team"]["Team"]) {
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damage = 0;
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bool gaveAmmo = false;
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if (victim.HasComponent("AssaultWeapon")) {
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int magazineSize = victim["AssaultWeapon"]["MagazineSize"];
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int magazineAmmo = victim["AssaultWeapon"]["MagazineAmmo"];
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int maxAmmo = victim["AssaultWeapon"]["MaxAmmo"];
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int ammo = victim["AssaultWeapon"]["Ammo"];
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if (magazineAmmo < magazineSize) {
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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gaveAmmo = true;
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}
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} else if (victim.HasComponent("DefenderWeapon")) {
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int magazineSize = victim["DefenderWeapon"]["MagazineSize"];
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int magazineAmmo = victim["DefenderWeapon"]["MagazineAmmo"];
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int maxAmmo = victim["DefenderWeapon"]["MaxAmmo"];
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int ammo = victim["DefenderWeapon"]["Ammo"];
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if (magazineAmmo < magazineSize) {
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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gaveAmmo = true;
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}
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}
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if (gaveAmmo) {
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EntityWrapper effectSpawner = wi.FirstPersonEntity.FirstChildByName("AmmoShareEffectSpawner");
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if (effectSpawner.Valid()) {
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if (effectSpawner.HasComponent("Spawner")) {
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SpawnerSystem::Spawn(effectSpawner, effectSpawner);
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}
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}
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}
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}
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spawnTracer(cWeapon, wi);
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// Deal damage!
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Events::PlayerDamage ePlayerDamage;
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ePlayerDamage.Inflictor = wi.Player;
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ePlayerDamage.Victim = victim;
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ePlayerDamage.Damage = damage;
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m_EventBroker->Publish(ePlayerDamage);
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return damage > 0;
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}
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void SidearmWeaponBehaviour::spawnTracer(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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EntityWrapper muzzle = getRelevantWeaponEntity(wi).FirstChildByName("WeaponMuzzle");
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if (!muzzle.Valid()) {
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return;
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}
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EntityWrapper camera = wi.Player.FirstChildByName("Camera");
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if (!camera.Valid()) {
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return;
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}
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glm::vec3 cameraPosition = TransformSystem::AbsolutePosition(camera);
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glm::vec3 direction = glm::vec3(0, 0, -1);
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float distance;
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glm::vec3 hitPosition;
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Collision::EntityFirstHitByRay(Ray(cameraPosition, direction), m_CollisionOctree, distance, hitPosition);
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EntityWrapper ray = SpawnerSystem::Spawn(muzzle);
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if (ray.Valid()) {
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ComponentWrapper cTransform = ray["Transform"];
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Field<glm::vec3> rayOrigin = cTransform["Position"];
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Field<glm::vec3> rayOrientation = cTransform["Orientation"];
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Field<glm::vec3> rayScale = cTransform["Scale"];
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glm::vec3 muzzlePosition = TransformSystem::AbsolutePosition(muzzle);
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glm::quat muzzleOrientation = TransformSystem::AbsoluteOrientation(muzzle);
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rayOrigin = muzzlePosition;
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glm::vec3 muzzleToHit = hitPosition - muzzlePosition;
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glm::vec3 lookVector = glm::normalize(-muzzleToHit);
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float pitch = std::asin(-lookVector.y);
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float yaw = std::atan2(lookVector.x, lookVector.z);
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glm::quat orientation = glm::quat(glm::vec3(pitch, yaw, 0));
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rayOrientation = glm::eulerAngles(orientation);
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rayScale.z(glm::length(muzzleToHit));
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}
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}
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/*
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void SidearmWeaponBehaviour::giveAmmo(ComponentWrapper cWeapon, WeaponInfo& wi, EntityWrapper receiver)
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{
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bool gaveAmmo = false;
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if (receiver.HasComponent("AssaultWeapon")) {
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int magazineSize = receiver["AssaultWeapon"]["MagazineSize"];
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int& magazineAmmo = receiver["AssaultWeapon"]["MagazineAmmo"];
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int maxAmmo = receiver["AssaultWeapon"]["MaxAmmo"];
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int& ammo = receiver["AssaultWeapon"]["Ammo"];
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if(magazineAmmo < magazineSize) {
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magazineAmmo += 1;
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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ammo += 1;
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gaveAmmo = true;
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}
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} else if (receiver.HasComponent("DefenderWeapon")) {
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int magazineSize = receiver["DefenderWeapon"]["MagazineSize"];
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int& magazineAmmo = receiver["DefenderWeapon"]["MagazineAmmo"];
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int maxAmmo = receiver["DefenderWeapon"]["MaxAmmo"];
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int& ammo = receiver["DefenderWeapon"]["Ammo"];
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if (magazineAmmo < magazineSize) {
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magazineAmmo += 1;
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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ammo += 1;
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gaveAmmo = true;
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}
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}
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if(gaveAmmo) {
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EntityWrapper effectSpawner = wi.FirstPersonEntity.FirstChildByName("AmmoShareEffectSpawner");
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if(effectSpawner.Valid()) {
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if (effectSpawner.HasComponent("Spawner")) {
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SpawnerSystem::Spawn(effectSpawner, effectSpawner);
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}
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}
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}
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}*/
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void SidearmWeaponBehaviour::CheckAmmo(ComponentWrapper cWeapon, WeaponInfo& wi)
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{
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// Only check ammo client side
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if (!IsClient) {
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return;
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}
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// Only handle ammo check for the local player
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if (wi.Player != LocalPlayer) {
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return;
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}
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// Make sure the player isn't checking from the grave
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if (!wi.Player.Valid()) {
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return;
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}
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// 3D-pick middle of screen
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Rectangle viewport = m_Renderer->GetViewportSize();
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glm::vec2 centerScreen(viewport.Width / 2, viewport.Height / 2);
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// TODO: Some horizontal spread
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PickData pickData = m_Renderer->Pick(centerScreen);
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EntityWrapper victim(m_World, pickData.Entity);
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if (!victim.Valid()) {
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RemoveFrindlyAmmoHUD(wi);
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return;
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}
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// Don't let us somehow shoot ourselves in the foot
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if (victim == LocalPlayer) {
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RemoveFrindlyAmmoHUD(wi);
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return;
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}
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// Only care about players being hit
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if (!victim.HasComponent("Player")) {
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victim = victim.FirstParentWithComponent("Player");
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}
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if (!victim.Valid()) {
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RemoveFrindlyAmmoHUD(wi);
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return;
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}
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// If friendly fire, reduce damage to 0 (needed to make Boosts, Ammosharing work)
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if ((ComponentInfo::EnumType)victim["Team"]["Team"] == (ComponentInfo::EnumType)wi.Player["Team"]["Team"]) {
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int magazineAmmo = 0;
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int ammo = 0;
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if (victim.HasComponent("AssaultWeapon")) {
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magazineAmmo = (int)victim["AssaultWeapon"]["MagazineAmmo"];
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ammo = (int)victim["AssaultWeapon"]["Ammo"];
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} else if (victim.HasComponent("DefenderWeapon")) {
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magazineAmmo = (int)victim["DefenderWeapon"]["MagazineAmmo"];
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ammo = (int)victim["DefenderWeapon"]["Ammo"];
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}
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EntityWrapper friendlyAmmoHudSpawner = wi.FirstPersonPlayerModel.FirstChildByName("FriendlyAmmoAttachment");
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if (friendlyAmmoHudSpawner.Valid()) {
|
|
|
|
auto children = m_World->GetDirectChildren(friendlyAmmoHudSpawner.ID);
|
|
|
|
if (children.first == children.second) {
|
|
if (friendlyAmmoHudSpawner.HasComponent("Spawner")) {
|
|
EntityWrapper friendlyAmmoHud = SpawnerSystem::Spawn(friendlyAmmoHudSpawner, friendlyAmmoHudSpawner);
|
|
if (friendlyAmmoHud.Valid()) {
|
|
EntityWrapper textEntity = friendlyAmmoHud.FirstChildByName("MagazineAmmo");
|
|
if (textEntity.Valid()) {
|
|
if (textEntity.HasComponent("Text")) {
|
|
(Field<std::string>)textEntity["Text"]["Content"] = std::to_string(magazineAmmo);
|
|
}
|
|
}
|
|
|
|
EntityWrapper ammoTextEntity = friendlyAmmoHud.FirstChildByName("Ammo");
|
|
if (ammoTextEntity.Valid()) {
|
|
if (ammoTextEntity.HasComponent("Text")) {
|
|
(Field<std::string>)ammoTextEntity["Text"]["Content"] = std::to_string(ammo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
EntityWrapper textEntity = friendlyAmmoHudSpawner.FirstChildByName("MagazineAmmo");
|
|
if (textEntity.Valid()) {
|
|
if (textEntity.HasComponent("Text")) {
|
|
(Field<std::string>)textEntity["Text"]["Content"] = std::to_string(magazineAmmo);
|
|
}
|
|
}
|
|
|
|
EntityWrapper ammoTextEntity = friendlyAmmoHudSpawner.FirstChildByName("Ammo");
|
|
if (ammoTextEntity.Valid()) {
|
|
if (ammoTextEntity.HasComponent("Text")) {
|
|
(Field<std::string>)ammoTextEntity["Text"]["Content"] = std::to_string(ammo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SidearmWeaponBehaviour::RemoveFrindlyAmmoHUD(WeaponInfo& wi)
|
|
{
|
|
EntityWrapper friendlyAmmoHudSpawner = wi.FirstPersonPlayerModel.FirstChildByName("FriendlyAmmoAttachment");
|
|
if (friendlyAmmoHudSpawner.Valid()) {
|
|
friendlyAmmoHudSpawner.DeleteChildren();
|
|
}
|
|
}
|