73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#pragma once
|
|
|
|
#include "object.h"
|
|
|
|
class GDynamic : public Object {
|
|
public:
|
|
// 移动方向
|
|
void move() {
|
|
if(!stay) {
|
|
coord.x += speed.x;
|
|
}
|
|
int x = status % 10, y = status / 10;
|
|
x = (x + 1) % 9;
|
|
status = x + y * 10;
|
|
}
|
|
|
|
// 原地不动
|
|
void lock(bool ifLock) { stay = ifLock; }
|
|
|
|
void gravity() {
|
|
coord.y += speed.y;
|
|
speed.y += Gravity;
|
|
}
|
|
|
|
bool ifAlive() { return alive; }
|
|
|
|
void setDir(Direction d) {
|
|
int x = status % 10, y = status / 10;
|
|
switch(d) {
|
|
case DLeft:
|
|
speed.x = -std::abs(speed.x);
|
|
y = DLeft;
|
|
break;
|
|
case DRight:
|
|
speed.x = std::abs(speed.x);
|
|
y = DRight;
|
|
break;
|
|
case DUp:
|
|
break;
|
|
case DDown:
|
|
break;
|
|
}
|
|
status = x + y * 10;
|
|
}
|
|
int getDir() {
|
|
if(speed.x > 0) {
|
|
return DRight;
|
|
} else if(speed.x < 0) {
|
|
return DLeft;
|
|
} else {
|
|
return DStay;
|
|
}
|
|
}
|
|
void setSpeed(POINT v) {
|
|
speed = v;
|
|
if(v.x > 0) {
|
|
setDir(DRight);
|
|
} else {
|
|
setDir(DLeft);
|
|
}
|
|
}
|
|
|
|
POINT getSpeed() const { return speed; }
|
|
void setPos(POINT pos) { coord = pos; }
|
|
|
|
POINT speed; // 速度
|
|
bool alive; // 是否存活
|
|
bool stay; // 运动锁
|
|
int status; // 记录运动状态 十位表示上下左右，个位表示状态
|
|
|
|
// 这里涉及到一个关键 bug ：不要偷懒在构造函数执行前就直接调用封装在类中的 getPoint 等函数
|
|
GDynamic(std::string name, POINT pos, POINT speed, Data* data = nullptr): Object(name, pos, data), speed(speed), alive(true), stay(false), status(0) {}
|
|
}; |