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水波扩散效果

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This commit is contained in:
ifengzp
2020-05-04 19:18:35 +08:00
parent 00997d9f96
commit e92764975a
20 changed files with 741 additions and 3 deletions
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7
assets/Scene/Home/Home.ts
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@@ -2,16 +2,17 @@ import BackHomeBtn from './BackHomeBtn';
const { ccclass, property } = cc._decorator;
const LOAD_SCENE_MIN_SEC: number = 1.2;
enum sceneList {
'Water_spread' = '水波扩散效果（shader）',
'Specular_gloss' = '镜面光泽效果（shader）',
'Dissolve_color' = '溶解效果（shader）',
'Follow_spot' = '追光效果（shader）',
'Circle_avatar' = '圆形头像（shader）',
'Scratch_ticket' = '刮刮卡实现',
'Coin_fly_to_wallet' = '金币落袋效果',
'Moving_ghost' = '移动残影效果',
'Magnifying_mirror' = '放大镜效果',
'Follow_spot' = '追光效果（shader）',
'Typer' = '打字机效果',
'Bullet_Tracking' = '子弹跟踪效果',
'Moving_ghost' = '移动残影效果',
'Circle_avatar' = '圆形头像（shader）',
'Infinite_bg_scroll' = '背景无限滚动',
'Change_clothes' = '换装',
'Screen_vibrating' = '震屏效果+动画恢复第一帧',

7
assets/Scene/Water_spread.meta Normal file
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@@ -0,0 +1,7 @@
{
"ver": "1.0.1",
"uuid": "301c3c85-5e2b-4f37-b5ee-96a6c5ca69d2",
"isSubpackage": false,
"subpackageName": "",
"subMetas": {}
}

93
assets/Scene/Water_spread/Water_spread.effect Normal file
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@@ -0,0 +1,93 @@
// Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
CCEffect %{
techniques:
- passes:
- vert: vs
frag: fs
blendState:
targets:
- blend: true
rasterizerState:
cullMode: none
properties:
texture: { value: white }
canvas_size: { value: [ 667.0, 375.0 ] }
center: { value: [ 0.5, 0.5 ] }
wave_radius: { value: 0.18 }
wave_offset: { value: 2.0 }
}%
CCProgram vs %{
precision highp float;
#include <cc-global>
#include <cc-local>
in vec3 a_position;
in vec4 a_color;
out vec4 v_color;
#if USE_TEXTURE
in vec2 a_uv0;
out vec2 v_uv0;
#endif
void main () {
vec4 pos = vec4(a_position, 1);
#if CC_USE_MODEL
pos = cc_matViewProj * cc_matWorld * pos;
#else
pos = cc_matViewProj * pos;
#endif
#if USE_TEXTURE
v_uv0 = a_uv0;
#endif
v_color = a_color;
gl_Position = pos;
}
}%
CCProgram fs %{
precision highp float;
#include <alpha-test>
#include <cc-global>
in vec4 v_color;
#if USE_TEXTURE
in vec2 v_uv0;
uniform sampler2D texture;
#endif
uniform ARGS{
vec2 center;
vec2 canvas_size;
float wave_radius;
float wave_offset;
};
void main() {
vec2 distance_vec = center - v_uv0;
distance_vec = distance_vec * vec2(canvas_size.x / canvas_size.y, 1.0);
float distance = sqrt(distance_vec.x * distance_vec.x + distance_vec.y * distance_vec.y);
// distance小于1，但是我们希望能有多个波峰波谷，所以在sin的内部乘上一个比较大的倍数
// sin函数的值在-1到1之间，我们希望偏移值很小，所以输出的时候需要缩小一定的倍数倍
float sin_factor = sin(distance * 100.0 + cc_time.x) * 0.05;
float discard_factor = clamp(wave_radius - abs(wave_offset - distance), 0.0, 1.0);
// 计算总的uv的偏移值
vec2 offset = normalize(distance_vec) * sin_factor * discard_factor;
vec2 uv = offset + v_uv0;
gl_FragColor = texture(texture, uv);
}
}%

17
assets/Scene/Water_spread/Water_spread.effect.meta Normal file
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@@ -0,0 +1,17 @@
{
"ver": "1.0.25",
"uuid": "7b534a3f-8819-43a5-87dc-5d55a6869117",
"compiledShaders": [
{
"glsl1": {
"vert": "\nprecision highp float;\nuniform mediump mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n v_color = a_color;\n gl_Position = pos;\n}",
"frag": "\nprecision highp float;\n#if USE_ALPHA_TEST\n#endif\nuniform highp vec4 cc_time;\nvarying vec4 v_color;\n#if USE_TEXTURE\nvarying vec2 v_uv0;\nuniform sampler2D texture;\n#endif\nuniform vec2 center;\nuniform vec2 canvas_size;\nuniform float wave_radius;\nuniform float wave_offset;\nvoid main() {\n vec2 distance_vec = center - v_uv0;\n distance_vec = distance_vec * vec2(canvas_size.x / canvas_size.y, 1.0);\n float distance = sqrt(distance_vec.x * distance_vec.x + distance_vec.y * distance_vec.y);\n float sin_factor = sin(distance * 100.0 + cc_time.x) * 0.05;\n float discard_factor = clamp(wave_radius - abs(wave_offset - distance), 0.0, 1.0);\n vec2 offset = normalize(distance_vec) * sin_factor * discard_factor;\n vec2 uv = offset + v_uv0;\n gl_FragColor = texture2D(texture, uv);\n}"
},
"glsl3": {
"vert": "\nprecision highp float;\nuniform CCGlobal {\n highp vec4 cc_time;\n mediump vec4 cc_screenSize;\n mediump vec4 cc_screenScale;\n mediump vec4 cc_nativeSize;\n highp mat4 cc_matView;\n mediump mat4 cc_matViewInv;\n mediump mat4 cc_matProj;\n mediump mat4 cc_matProjInv;\n mediump mat4 cc_matViewProj;\n mediump mat4 cc_matViewProjInv;\n mediump vec4 cc_cameraPos;\n};\nuniform CCLocal {\n mat4 cc_matWorld;\n mat4 cc_matWorldIT;\n};\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n v_color = a_color;\n gl_Position = pos;\n}",
"frag": "\nprecision highp float;\n#if USE_ALPHA_TEST\n uniform ALPHA_TEST {\n float alphaThreshold;\n };\n#endif\nuniform CCGlobal {\n highp vec4 cc_time;\n mediump vec4 cc_screenSize;\n mediump vec4 cc_screenScale;\n mediump vec4 cc_nativeSize;\n highp mat4 cc_matView;\n mediump mat4 cc_matViewInv;\n mediump mat4 cc_matProj;\n mediump mat4 cc_matProjInv;\n mediump mat4 cc_matViewProj;\n mediump mat4 cc_matViewProjInv;\n mediump vec4 cc_cameraPos;\n};\nin vec4 v_color;\n#if USE_TEXTURE\nin vec2 v_uv0;\nuniform sampler2D texture;\n#endif\nuniform ARGS{\n vec2 center;\n vec2 canvas_size;\n float wave_radius;\n float wave_offset;\n};\nvoid main() {\n vec2 distance_vec = center - v_uv0;\n distance_vec = distance_vec * vec2(canvas_size.x / canvas_size.y, 1.0);\n float distance = sqrt(distance_vec.x * distance_vec.x + distance_vec.y * distance_vec.y);\n float sin_factor = sin(distance * 100.0 + cc_time.x) * 0.05;\n float discard_factor = clamp(wave_radius - abs(wave_offset - distance), 0.0, 1.0);\n vec2 offset = normalize(distance_vec) * sin_factor * discard_factor;\n vec2 uv = offset + v_uv0;\n gl_FragColor = texture(texture, uv);\n}"
}
}
],
"subMetas": {}
}

417
assets/Scene/Water_spread/Water_spread.fire Normal file
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@@ -0,0 +1,417 @@
[
{
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"_objFlags": 0,
"_native": "",
"scene": {
"__id__": 1
}
},
{
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{
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}
],
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7
assets/Scene/Water_spread/Water_spread.fire.meta Normal file
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@@ -0,0 +1,7 @@
{
"ver": "1.2.6",
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"asyncLoadAssets": false,
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}

21
assets/Scene/Water_spread/Water_spread.mtl Normal file
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@@ -0,0 +1,21 @@
{
"__type__": "cc.Material",
"_name": "Water_spread",
"_objFlags": 0,
"_native": "",
"_effectAsset": {
"__uuid__": "7b534a3f-8819-43a5-87dc-5d55a6869117"
},
"_techniqueIndex": 0,
"_techniqueData": {
"0": {
"props": {
"wave_radius": 0.2,
"wave_offset": 2
},
"defines": {
"USE_TEXTURE": true
}
}
}
}

6
assets/Scene/Water_spread/Water_spread.mtl.meta Normal file
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@@ -0,0 +1,6 @@
{
"ver": "1.0.3",
"uuid": "56406760-685c-4c29-8e07-797a69892d89",
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"subMetas": {}
}

27
assets/Scene/Water_spread/Water_spread.ts Normal file
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@@ -0,0 +1,27 @@
const { ccclass, property } = cc._decorator;
@ccclass
export default class Water_spread extends cc.Component {
@property(cc.Node)
bg: cc.Node = null;
material: cc.Material = null;
onLoad() {
this.material = this.bg.getComponent(cc.Sprite).getMaterial(0);
this.bg.on(cc.Node.EventType.TOUCH_END, this.touchStartEvent, this);
}
waveOffset: number = 0.0;
touchStartEvent(evt: cc.Event.EventTouch) {
let pos = evt.getLocation();
this.material.setProperty('center', [ pos.x / this.bg.width, (this.bg.height - pos.y) / this.bg.height]);
this.waveOffset = 0.0;
}
update(dt) {
if (this.waveOffset > 2.0) return;
this.waveOffset += dt;
this.material.setProperty('wave_offset', this.waveOffset);
}
}

9
assets/Scene/Water_spread/Water_spread.ts.meta Normal file
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@@ -0,0 +1,9 @@
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"ver": "1.0.5",
"uuid": "d485a289-1f85-4af5-9b6d-a8858140031c",
"isPlugin": false,
"loadPluginInWeb": true,
"loadPluginInNative": true,
"loadPluginInEditor": false,
"subMetas": {}
}

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assets/Scene/Water_spread/bg.jpg Normal file
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36
assets/Scene/Water_spread/bg.jpg.meta Normal file
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"rawTextureUuid": "ab5f2507-79c8-4a89-aa11-45a5b3c8a8a7",
"trimType": "auto",
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