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dbfba98d
Commit
dbfba98d
authored
May 20, 2023
by
Chunchi Che
Browse files
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Plain Diff
add chain component
parent
6fc21e22
Pipeline
#21750
passed with stages
in 15 minutes and 14 seconds
Changes
2
Pipelines
1
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2 changed files
with
99 additions
and
0 deletions
+99
-0
src/styles/chain.css
src/styles/chain.css
+34
-0
src/ui/Duel/PlayMat/Chain.tsx
src/ui/Duel/PlayMat/Chain.tsx
+65
-0
No files found.
src/styles/chain.css
0 → 100644
View file @
dbfba98d
.circles
{
position
:
relative
;
margin
:
50%
auto
;
width
:
var
(
--R
);
height
:
var
(
--R
);
font-size
:
50px
;
}
.circle
{
position
:
absolute
;
width
:
8px
;
height
:
8px
;
left
:
var
(
--x
);
bottom
:
var
(
--y
);
border-radius
:
50%
;
background
:
yellow
;
animation
:
flade
1s
ease
var
(
--ease
)
alternate
infinite
;
}
.font
{
position
:
absolute
;
margin
:
25%
30%
;
font-size
:
50px
;
}
@keyframes
flade
{
from
{
opacity
:
1
;
}
to
{
opacity
:
0
;
}
}
src/ui/Duel/PlayMat/Chain.tsx
0 → 100644
View file @
dbfba98d
import
"
@/styles/chain.css
"
;
import
React
from
"
react
"
;
const
CIRCLES_COUNT
=
8
;
const
EASE
=
0.2
;
const
R
=
60
;
export
const
Chain
:
React
.
FC
<
{
chainIdex
:
number
}
>
=
(
props
:
{
chainIdex
:
number
;
})
=>
(
<
div
className=
"circles"
style=
{
{
"
--R
"
:
R
+
"
px
"
,
}
as
any
}
>
{
calcXYs
(
30
,
CIRCLES_COUNT
).
map
((
item
,
idx
)
=>
(
<
div
className=
"circle"
style=
{
{
"
--x
"
:
item
.
X
+
"
px
"
,
"
--y
"
:
item
.
Y
+
"
px
"
,
"
--ease
"
:
(
idx
*
EASE
).
toString
()
+
"
s
"
,
}
as
any
}
></
div
>
))
}
<
div
className=
"font"
>
{
props
.
chainIdex
}
</
div
>
</
div
>
);
// Ref: https://zhuanlan.zhihu.com/p/104226591
/**
* R:大圆半径,2*R = 外部正方形的边长
* counts: 圆的数量
* 返回值:
* [
* [x1,y1],
* [x2,y2],
* ...
* ]
*/
function
calcXYs
(
R
:
number
,
counts
:
number
)
{
// 当前度数
let
deg
=
0
;
// 单位度数
let
pDeg
=
360
/
counts
;
return
Array
(
counts
)
.
fill
(
0
)
.
map
((
_
,
i
)
=>
{
// 度数以单位度数递增
deg
=
pDeg
*
i
;
// Math.sin接收的参数以 π 为单位,需要根据360度 = 2π进行转化
const
proportion
=
Math
.
PI
/
180
;
// 以外部DIV左下角为原点,计算小圆圆心的横纵坐标
const
Y
=
R
+
R
*
Math
.
sin
(
proportion
*
deg
);
const
X
=
R
+
R
*
Math
.
cos
(
proportion
*
deg
);
return
{
X
,
Y
,
deg
};
});
}
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