Initial commit

2026-08-27 03:53:33 +00:00 · 2021-10-19 20:15:01 +03:00
commit 2d270e69d8
278 changed files with 910395 additions and 0 deletions
@@ -0,0 +1,43 @@
+#include"Shell.h"
+#include"DefConfigs.h"
+#include"ProjectileData.h"
+#include"util.h"
+#include"Unit.h"
+
+using namespace game::core;
+using namespace game::util;
+using namespace irr::core;
+
+namespace game{
+    namespace content{
+        Shell::Shell(GameManager *gM, Unit *unit, vector3df pos, vector3df dir, vector3df left, vector3df up, int id, int weaponTypeId, int weaponId) : Projectile(gM, unit, nullptr, pos, dir, left, up, id, weaponTypeId, weaponId) {
+            this->speed = projectileData::speed[id][weaponTypeId][weaponId];
+            node->setScale(vector3df(1, 1, 1) * projectileData::scale[id][weaponTypeId][weaponId]);
+            initTime = getTime();
+        }
+
+        void Shell::update() {
+            //x=v*cos(a)*t
+            //y=v*sin(a)*t+0.5(g*t^2)
+            Projectile::update();
+            vector3df straightVec = vector3df(dirVec.X, 0, dirVec.Z).normalize();
+            double time = double(getTime() - initTime)/1000,
+                offsetX=speed * cos(angle) * time,
+                offsetY=speed * sin(angle) * time - .5 * (g * time * time);
+            pos = initPos + straightVec * offsetX + vector3df(0, offsetY, 0);
+            node->setPosition(pos);
+            updateVecs(straightVec, time);
+            checkForCollision();
+        }
+
+        void Shell::updateVecs(vector3df straightVec, float time) {
+            // f'(t)=dy/dx=(v*sin(a)+g*t)/(v*cos(a))
+            float tanAngle = -atan((speed * sin(angle) + g * time) / (speed * cos(angle)));
+            quaternion rotQuat = rotQuat.fromAngleAxis( tanAngle, leftVec);
+            dirVec = rotQuat*straightVec, upVec = rotQuat * vector3df(0, 1, 0);
+            vector3df rotVec=node->getRotation();
+            rotVec=vector3df(tanAngle/PI*180,rotVec.Y,rotVec.Z);
+            node->setRotation(rotVec);
+        }
+    }
+}