X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fentity%2FShip.h;h=a373302904d760597e11228c7f7753586ea2ceba;hb=1cb5ed22d7772abe6f9893be90f26f46dbde39f7;hp=8bcc4bcb6dfecb1f41ea4b658cfe4f6d3f0feeac;hpb=96ab5904b059e00e78b26a6527790c8dc951e324;p=space.git

diff --git a/src/entity/Ship.h b/src/entity/Ship.h
index 8bcc4bc..a373302 100644
--- a/src/entity/Ship.h
+++ b/src/entity/Ship.h
@@ -1,12 +1,64 @@
 #ifndef SPACE_SHIP_H_
 #define SPACE_SHIP_H_
 
+#include "../graphics/const.h"
+#include "../graphics/Vector.h"
+
+#include <cmath>
+
 
 namespace space {
 
 class Ship {
 
-private:
+public:
+	constexpr Ship() { }
+
+public:
+	float mass = 1;
+	float linForce = 1;
+	float revForce = 1;
+	float rotForce = 1;
+
+	Vector<float> pos;
+	Vector<float> vel;
+	Vector<float> Dir() const {
+		return Vector<float>::FromPolar(1, orient);
+	}
+	float MaxFwdAcc() const {
+		return linForce / mass;
+	}
+	float MaxRevAcc() const {
+		return revForce / mass;
+	}
+	float MaxLinAcc() const {
+		return (linThrottle < 0 ? MaxRevAcc() : MaxFwdAcc());
+	}
+	Vector<float> Acc() const {
+		return Dir() * MaxLinAcc() * linThrottle;
+	}
+
+	float orient = 0;
+	float rotVel = 0;
+	float MaxRotAcc() const {
+		return rotForce / mass;
+	}
+	float RotAcc() const {
+		return MaxRotAcc() * rotThrottle;
+	}
+
+	float linThrottle = 0;
+	float rotThrottle = 0;
+
+public:
+	void Update(float delta) {
+		rotVel += RotAcc() * delta;
+		orient += rotVel * delta;
+		while (orient < 0) orient += PI2;
+		while (orient > PI2) orient -= PI2;
+		vel += Acc() * delta;
+		pos += vel * delta;
+	}
 
 };