109 lines
2.8 KiB
Plaintext
109 lines
2.8 KiB
Plaintext
/*
|
|
文件名:CanvasObject.nut
|
|
路径:Core/BaseClass/CanvasObject.nut
|
|
创建日期:2025-01-05 21:43
|
|
文件用途:画布类
|
|
*/
|
|
class CL_CanvasObject extends CL_BaseObject {
|
|
|
|
//宽
|
|
CanvasWidth = 0;
|
|
//高
|
|
CanvasHeight = 0;
|
|
//上下文
|
|
Context = null;
|
|
|
|
function _typeof() {
|
|
return "canvas";
|
|
}
|
|
|
|
constructor(...) {
|
|
local C_Object;
|
|
//创建空精灵
|
|
if (vargv.len() == 0) {
|
|
C_Object = Canvas_Create();
|
|
base.constructor(C_Object);
|
|
}
|
|
//通过精灵指针创建
|
|
else if (vargv.len() == 1) {
|
|
C_Object = vargv[0];
|
|
base.constructor(C_Object, true);
|
|
}
|
|
}
|
|
|
|
//重设大小并清空
|
|
function ResizeAndClear(W, H) {
|
|
CanvasWidth = W;
|
|
CanvasHeight = H;
|
|
Canvas_ResizeAndClear(this.C_Object, W, H);
|
|
RefreshContext();
|
|
}
|
|
|
|
//清空画布
|
|
function Clear() {
|
|
Canvas_ResizeAndClear(this.C_Object, CanvasWidth, CanvasHeight);
|
|
RefreshContext();
|
|
}
|
|
|
|
//刷新上下文
|
|
function RefreshContext() {
|
|
Context = Canvas_GetContext2D(this.C_Object);
|
|
}
|
|
|
|
//开始绘制
|
|
function BeginDraw() {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_BeginDraw(Context);
|
|
}
|
|
|
|
//结束绘制
|
|
function EndDraw() {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_EndDraw(Context);
|
|
}
|
|
|
|
//绘制演员
|
|
function DrawActor(Actor, XPos, YPos) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_DrawActor(this.C_Object, Context, Actor.C_Object, XPos, YPos);
|
|
}
|
|
|
|
//绘制精灵帧
|
|
function DrawSpriteFrame(SpriteFrame, XPos, YPos, Width = null, Height = null) {
|
|
if (!Context) error("请先刷新上下文");
|
|
local Size = SpriteFrame.GetSize();
|
|
if (Width == null) Width = Size.w;
|
|
if (Height == null) Height = Size.h;
|
|
Canvas_DrawSpriteFrame(Context, SpriteFrame.C_Object, XPos, YPos, Width, Height);
|
|
}
|
|
|
|
//设置填充画刷
|
|
function SetFillBrush(Color) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_SetFillBrush(Context, Color);
|
|
}
|
|
|
|
//设置轮廓画刷
|
|
function SetStrokeBrush(Color) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_SetStrokeBrush(Context, Color);
|
|
}
|
|
|
|
//画线段
|
|
function DrawLine(X1, Y1, X2, Y2) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_DrawLine(Context, X1, Y1, X2, Y2);
|
|
}
|
|
|
|
//画圆
|
|
function DrawCircle(X, Y, R) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_DrawCircle(Context, X, Y, R);
|
|
}
|
|
|
|
//画矩形
|
|
function DrawRect(X, Y, W, H) {
|
|
if (!Context) error("请先刷新上下文");
|
|
Canvas_DrawRect(Context, X, Y, W, H);
|
|
}
|
|
} |