First person shoot animations

2016-02-11 17:06:34 +01:00
parent 95289f47d6
commit e47201ff61
14 changed files with 338 additions and 201 deletions
@@ -0,0 +1,190 @@
+#include "Systems/Weapon/AssaultWeaponBehaviour.h"
+
+AssaultWeaponBehaviour::AssaultWeaponBehaviour(SystemParams systemParams, Octree<EntityAABB>* collisionOctree, EntityWrapper weaponEntity) 
+    : WeaponBehaviour(systemParams, collisionOctree, weaponEntity)
+{
+    m_FirstPersonModel = m_Entity.FirstChildByName("Hands");
+    EVENT_SUBSCRIBE_MEMBER(m_EAnimationComplete, &AssaultWeaponBehaviour::OnAnimationComplete);
+}
+
+void AssaultWeaponBehaviour::Fire()
+{
+    m_TimeSinceLastFire = 0.0;
+    m_Firing = true;
+    fireRound();
+    playShootAnimation();
+}
+
+void AssaultWeaponBehaviour::CeaseFire()
+{
+    m_Firing = false;
+}
+
+void AssaultWeaponBehaviour::Reload()
+{
+    ComponentWrapper& cAssaultWeapon = m_Entity["AssaultWeapon"];
+
+    int& magAmmo = cAssaultWeapon["MagazineAmmo"];
+    int magSize = cAssaultWeapon["MagazineSize"];
+    int& ammo = cAssaultWeapon["Ammo"];
+
+    // Don't reload if we're already fully loaded
+    if (magAmmo == magSize) {
+        return;
+    }
+
+    // Throw away rounds in magazine to incentivise ammo sharing
+    int toLoad = glm::min(magSize, ammo);
+    magAmmo = toLoad;
+    ammo -= toLoad;
+}
+
+void AssaultWeaponBehaviour::Update(double dt)
+{
+    if (m_Firing) {
+        m_TimeSinceLastFire += dt;
+
+        ComponentWrapper& cAssaultWeapon = m_Entity["AssaultWeapon"];
+        if (m_TimeSinceLastFire >= 1.0 / ((double)cAssaultWeapon["RPM"] / 60.0)) {
+            fireRound();
+        }
+    }
+
+    if (!m_Firing && !m_Reloading) {
+        playIdleAnimation();
+    }
+}
+
+bool AssaultWeaponBehaviour::OnAnimationComplete(Events::AnimationComplete& e)
+{
+    if (e.Entity != m_FirstPersonModel) {
+        return false;
+    }
+
+    //if (e.Name == "ShootRifle") {
+    //    if (!m_Firing) {
+    //        playIdleAnimation();
+    //    }
+    //}
+
+    return true;
+}
+
+void AssaultWeaponBehaviour::fireRound()
+{
+    ComponentWrapper& cAssaultWeapon = m_Entity["AssaultWeapon"];
+
+    int& magAmmo = cAssaultWeapon["MagazineAmmo"];
+    int ammo = cAssaultWeapon["Ammo"];
+
+    // Reload if our magazine is empty
+    if (magAmmo <= 0) {
+        Reload();
+        return;
+    }
+
+    // Fire
+    magAmmo -= 1;
+    spawnTracer();
+    playSound();
+    viewPunch();
+
+    m_TimeSinceLastFire = 0.0;
+}
+
+void AssaultWeaponBehaviour::spawnTracer()
+{
+    if (!IsClient) {
+        return;
+    }
+
+    EntityWrapper spawner;
+    if (m_Entity == LocalPlayer) {
+        spawner = m_Entity.FirstChildByName("WeaponMuzzle");
+    } else {
+        spawner = m_Entity.FirstChildByName("ThirdPersonWeaponMuzzle");
+    }
+
+    if (!spawner.Valid()) {
+        return;
+    }
+
+    Events::SpawnerSpawn e;
+    e.Spawner = spawner;
+    m_EventBroker->Publish(e);
+}
+
+float AssaultWeaponBehaviour::traceRayDistance(glm::vec3 origin, glm::vec3 direction)
+{
+    // TODO: Cast a ray and size tracer appropriately
+    return 100.f;
+}
+
+void AssaultWeaponBehaviour::playSound()
+{
+    if (!IsClient) {
+        return;
+    }
+
+    Events::PlaySoundOnEntity e;
+    e.EmitterID = m_Entity.ID;
+    e.FilePath = "Audio/laser/laser1.wav";
+    m_EventBroker->Publish(e);
+}
+
+void AssaultWeaponBehaviour::viewPunch()
+{
+    EntityWrapper playerCamera = m_Entity.FirstChildByName("Camera");
+    if (!playerCamera.Valid()) {
+        return;
+    }
+    float viewPunch = m_Entity["AssaultWeapon"]["ViewPunch"];
+    ComponentWrapper cTransform = playerCamera["Transform"];
+    glm::vec3& orientation = cTransform["Orientation"];
+    orientation.x += viewPunch;
+}
+
+void AssaultWeaponBehaviour::playShootAnimation()
+{
+    EntityWrapper firstPersonWeapon = m_Entity.FirstChildByName("Hands");
+    ComponentWrapper cAnimation = firstPersonWeapon["Animation"];
+    cAnimation["AnimationName1"] = "ShootRifle";
+    cAnimation["Weight1"] = 1.0;
+    cAnimation["Time1"] = 0.0;
+    cAnimation["Speed1"] = 1.0;
+    cAnimation["Loop1"] = true;
+}
+
+void AssaultWeaponBehaviour::playIdleAnimation()
+{
+    if (!m_FirstPersonModel.Valid()) {
+        return;
+    }
+
+    ComponentWrapper cAnimation = m_FirstPersonModel["Animation"];
+    std::string& animationName1 = cAnimation["AnimationName1"];
+    double& animationSpeed1 = cAnimation["Speed1"];
+
+    std::string animationToPlay = "Idle";
+    double speedToSet = 1.0;
+
+    ComponentWrapper cPlayer = m_Entity["Player"];
+    glm::vec3 movementDirection = cPlayer["CurrentWishDirection"];
+    if (glm::length2(movementDirection) > 0) {
+        animationToPlay = "Run";
+        ComponentWrapper cPhysics = m_Entity["Physics"];
+        speedToSet = glm::length((glm::vec3)cPhysics["Velocity"]) / (float)cPlayer["MovementSpeed"];
+    }
+
+    if (animationName1 != animationToPlay) {
+        cAnimation["AnimationName1"] = animationToPlay;
+        cAnimation["Weight1"] = 1.0;
+        cAnimation["Time1"] = 0.0;
+        cAnimation["Loop1"] = true;
+    }
+
+    if (animationSpeed1 != speedToSet) {
+        cAnimation["Speed1"] = speedToSet;
+    }
+}
+