51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#include "ActiveObject.h"
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void ActiveObject::SetPosition(VecFPos3 pos)
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{
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BaseObject::SetPosition(pos);
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BaseObject::SetRenderZOrder(this->Position.y);
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}
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void ActiveObject::SetYpos(float y)
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{
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BaseObject::SetYpos(y);
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BaseObject::SetRenderZOrder(this->Position.y);
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}
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void ActiveObject::SetSpeed(VecSpeed3 speed)
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{
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this->Speed = speed;
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}
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VecSpeed3 ActiveObject::GetSpeed()
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{
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return this->Speed;
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}
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void ActiveObject::Update(float deltaTime)
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{
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// X Y 轴方向的加速度计算
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if (Speed.x != 0 || Speed.y != 0)
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{
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MoveBy(Speed.x * deltaTime, Speed.y * deltaTime, 0);
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}
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// Z轴只在Z轴大于0时 或者 Z轴速度向上时才会有重力
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if (Position.z > 0 || Speed.z > 0)
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{
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// TODO 还没有写角色属性 要读了角色属性以后才是正确的
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float Gravity = 68000.0 / 1000.0 * 15.0;
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Speed.z -= Gravity * deltaTime;
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MoveBy(0, 0, Speed.z * deltaTime);
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}
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// Z轴小于0时要修正
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else if (Position.z < 0)
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{
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Position.z = 0;
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Speed.z = 0;
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SetPosition(Position);
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SDL_LogError(0, "修正Z轴");
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}
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// 执行父对象的更新
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BaseObject::Update(deltaTime);
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}
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