mooc上学习acllib后写的包含背景音乐的小涂鸦板(初入江湖,大佬勿喷)
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#include "acllib.h"
ACL_Sound sound1;//背景音乐
ACL_Image img;//开始图
ACL_Image img1;//涂鸦图
ACL_Color c=RED;//默认画笔颜色
int cx=0;
int cy=0;
int j=0;//开始界面和绘图界面分离
int m=0;//重置当前绘图点and监控鼠标左或右键是否一直按着
void BEGIN(void)
{
loadImage("begin_one.jpg",&img);
loadSound("pop.mp3",&sound1);
playSound(sound1,1);
beginPaint();
putImage(&img,0,0);
setTextColor(RED);
setTextBkColor(GREEN);
setTextSize(50);
setTextFont("Goudy Stout");
paintText(125,200,"BEGIN");
paintText(175,275,"MUSIC");
paintText(225,350,"EXIT");
endPaint();
}
void face_paint()
{
loadImage("tu.jpg",&img1);
//事先插图为了能够在上面涂鸦
beginPaint();
putImage(&img1,200,200);
endPaint();
}
void rel_paint()
{
static int ox = 0;
static int oy = 0;
if(m==1)//避免线画图成为点画图和把绘图起点确定
{
ox=cx;
oy=cy;
m++;
}
if(!(cx>=10&&cx<=72&&cy>=10&&cy<=30))
{
beginPaint();
setPenWidth(3);
setPenColor(c);
line(ox,oy,cx,cy);
endPaint();
ox=cx;
oy=cy;
}
}
void mouseEvent(int x,int y,int key,int event)
{
static int k = 0; //完成歌曲开关键的重复使用(用全局或静态变量保证生存周期)
//记录绘图坐标
cx=x;
cy=y;
//开始界面的begin功能实现
if(j==0&&x>=125&&x<=260&&y>=200&&y<=250&&key==LEFT_BUTTON&&event==BUTTON_DOWN)
{
beginPaint();
clearDevice();
endPaint();
face_paint();
j=1;
}
//MUSIC开关控制
if(j==0&&x>=175&&x<=309&&y>=275&&y<=322&&key==LEFT_BUTTON&&event==BUTTON_DOWN)
{
switch(k)
{
case 0:
//菜单颜色
beginPaint();
putImage(&img,0,0);
setTextColor(RED);
setTextBkColor(GREEN);
setTextSize(50);
setTextFont("Goudy Stout");
paintText(125,200,"BEGIN");
paintText(225,350,"EXIT");
endPaint();
//改变选项颜色
beginPaint();
setTextColor(GREEN);
setTextBkColor(RED);
setTextSize(50);
setTextFont("Goudy Stout");
paintText(175,275,"MUSIC");
endPaint();
stopSound(sound1);//关闭音乐
k=1;
break;
case 1:
playSound(sound1,1);
beginPaint();
putImage(&img,0,0);
setTextColor(RED);
setTextBkColor(GREEN);
setTextSize(50);
setTextFont("Goudy Stout");
paintText(125,200,"BEGIN");
paintText(175,275,"MUSIC");
paintText(225,350,"EXIT");
endPaint();
k=0;
break;
}
}
if(j==0&&x>=222&&x<=319&&y>=349&&y<=398&&key==LEFT_BUTTON&&event==BUTTON_DOWN)
{
exit(0);//退出功能
}
//画板面
if(j==1)
{
//选色板
beginPaint();
setBrushColor(BLUE);
rectangle(10,10,30,30);
endPaint();
beginPaint();
setBrushColor(GREEN);
rectangle(31,10,51,30);
endPaint();
beginPaint();
setBrushColor(BLACK);
rectangle(52,10,72,30);
endPaint();
//调用划线函数
//按住左键即可画图
if(m!=0)
{
rel_paint();
}
//笔色
if(key==LEFT_BUTTON&&event==BUTTON_DOWN)
{
m=1;
if(x>=10&&x<=30&&y>=10&&y<=30)
{
c=BLUE;
}
if(x>=31&&x<=51&&y>=10&&y<=30)
{
c=GREEN;
}
if(x>=52&&x<=72&&y>=10&&y<=30)
{
c=BLACK;
}
}
if(event==BUTTON_UP)
{
m=0;//既停止了一次画线,又重置了绘图点
}
}
}
int Setup()
{
initWindow("",DEFAULT,DEFAULT,800,600);
initConsole();
BEGIN();
registerMouseEvent(mouseEvent);
return 0;
}
//选用开始图片(img)
//选用音乐和涂鸦图随意
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