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Muni Rotates Things

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sigonasr2, Sig, Sigo 2021-04-30 01:06:31 +00:00
parent b8a03d651c
commit bc9b273481
2 changed files with 42 additions and 10 deletions
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34
canvasUtils.js
View File

@ -51,12 +51,24 @@ function drawSprite(x,y,sprite) {
con.drawImage(sprite,x,y);
}
function drawSpriteExt(x,y,sprite,w,h) {
con.drawImage(sprite,x,y,w*sprite.width,h*sprite.height);
function drawSpriteExt(x,y,sprite,w,h,image_angle) {
transformTranslate(x,y);
transformRotate(image_angle);
//con.globalCompositeOperation = 'multiply';
con.drawImage(sprite,-(w*sprite.width)/2,-(h*sprite.height)/2,w*sprite.width,h*sprite.height);
/*con.fillStyle = image_blend;
con.fillRect(0,0, w*sprite.width, h*sprite.height);
con.globalCompositeOperation = 'destination-atop';
con.drawImage(sprite,-(w*sprite.width)/2,-(h*sprite.height)/2,w*sprite.width,h*sprite.height);
con.globalCompositeOperation = 'normal';*/
resetTransform();
}
function drawSpritePart(x,y,sprite,spritex,spritey,spritew,spriteh,w,h) {
con.drawImage(sprite,spritex,spritey,spritew,spriteh,x,y,w,h);
function drawSpritePart(x,y,sprite,spritex,spritey,spritew,spriteh,w,h,image_angle) {
transformTranslate(x,y);
transformRotate(image_angle);
con.drawImage(sprite,spritex,spritey,spritew,spriteh,-(w*spritew)/2,-(h*spriteh)/2,spritew*w,spriteh*h);
resetTransform();
}
function drawText(x,y,text) {
@ -117,3 +129,17 @@ function drawCircle(x,y,r,outline) {
con.fill();
}
}
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GET', url);
xhr.responseType = 'blob';
xhr.send();
}

18
objects.js
View File

@ -10,23 +10,26 @@ class Object {
this.image_angle=0;
}
stepEvent() {
this.image_angle+=0.5;
}
drawEvent() {
if (!this.visible) {
return;
} else {
resetTransform();
transformRotate(this.image_angle);
drawSetColor("white");
if (typeof this.sprite!=="undefined" && this.sprite!=null) {
drawSpriteExt(this.x,this.y,this.sprite,this.image_xscale,this.image_yscale);
drawSpriteExt(this.x,this.y,this.sprite,this.image_xscale,this.image_yscale,this.image_angle);
//drawSpritePart(this.x,this.y,this.sprite,3,3,20,20,this.image_xscale,this.image_yscale,this.image_angle)
}
resetTransform();
}
}
mouseMoveEvent(e) {
}
touchMoveEvent(e) {
}
keyPressEvent(e) {
@ -116,13 +119,16 @@ class DebugObj extends Object{
super.keyReleaseEvent(e);
this.lastMessage="Key Release Event: "+e.key+"";
}
touchMoveEvent(e) {
this.eventCount++;
super.touchMoveEvent(e);
this.lastMessage="Key Release Event: "+e.key+"";
}
}
class IronPlate extends Object{
constructor(x,y,sprite) {
super(sprite,true,x,y);
this.image_xscale=0.5;
this.image_yscale=0.5;
}
stepEvent() {
super.stepEvent();
@ -131,4 +137,4 @@ class IronPlate extends Object{
drawEvent() {
super.drawEvent();
}
}
}