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improved logo for the shell

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minjaesong
2020-10-01 12:03:43 +09:00
parent 084a9f7aab
commit e8ddf6f9a1
8 changed files with 71 additions and 9 deletions
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7
assets/tvdos/fsh.js
View File

@@ -1,12 +1,13 @@
graphics.setBackground(3,3,3);
graphics.resetPalette();
var _fsh = {};
_fsh.titlebarTex = new GL.Tex(2, 14, base64.atobarr("/u/+/v3+/f39/f39/f39/f39/P39/Pz8/Pv7+w=="));
_fsh.titlebarTex = new GL.Tex(2, 14, base64.atob("/u/+/v3+/f39/f39/f39/f39/P39/Pz8/Pv7+w=="));
_fsh.scrdim = con.getmaxyx();
_fsh.scrwidth = _fsh.scrdim[1];
_fsh.scrheight = _fsh.scrdim[0];
_fsh.brandName = "f\xb3Sh";
_fsh.brandLogoTexSmall = new GL.Tex(24, 14, base64.atobarr("///////////////////////////////////////////z///////////////////////////////z///////////////////////z8/Pz///z////8/Pz8/Pz8/P///////Pz///////z///z8///////8/P///////Pz///////z///z8///////8/Pz8/P/8/Pz8/Pz///z////8/Pz////8/P///Pz//Pz///////z///////z8///8/P///Pz//Pz///////z////////8/P/8/P///Pz//Pz///////z////////8/P/8/P///Pz//Pz///////z///z8/Pz8///8/P///Pz///////////z///////////////////////////////z////////////////////////////////////////////////////"));
_fsh.brandLogoTexSmall = new GL.Tex(24, 14, base64.atob("//////////////////////////////////////////j///////////////////////////////j////////////////////////z8/P///j///+hoaGhof+hof////////Pz//////j//6Gh//////+hof////////Pz//////j//6Gh//////+hoaGhof//8/Pz8/P///j///+hoaH///+hof//oaH///Pz//////j//////6Gh//+hof//oaH///Pz//////j///////+hof+hof//oaH///Pz//////j///////+hof+hof//oaH///Pz//////j//6GhoaGh//+hof//oaH///////////j///////////////////////////////j/////////////////////////////////////////////////////"));
_fsh.drawTitlebar = function(titletext) {
GL.drawTexPattern(_fsh.titlebarTex, 0, 0, 560, 14);
@@ -16,7 +17,7 @@ _fsh.drawTitlebar = function(titletext) {
GL.drawTexImageOver(_fsh.brandLogoTexSmall, 268, 0);
}
else {
con.color_pair(240, 255);// vvv this number must be even
con.color_pair(240, 255);
GL.drawTexPattern(_fsh.titlebarTex, 268, 0, 24, 14);
con.move(1, 1 + (_fsh.scrwidth - titletext.length) / 2);
print(titletext);

61
assets/tvdos/gl.js
View File

@@ -5,10 +5,36 @@ Has no affiliation with OpenGL by Khronos Group
*/
var GL = {};
GL.Tex = function(w, h, bytes) {
this.width = w;
this.height = h;
this.texData = bytes;
if (!Array.isArray(bytes)) {
throw "Texture data is not an instance of array";
}
};
GL.SpriteSheet = function(tilew, tileh, tex) {
this.tileWidth = tilew;
this.tileHeight = tile;
this.texture = tex;
if (!tex instanceof GL.Tex) {
throw "Texture is not an instance of GL.Tex";
}
this.getOffX = function(x) { // THIS, or: GL.SpriteSheet.prototype.getOffX
var tx = tileWidth * x;
if (tx + tileWidth > tex.width) throw "Sprite x-offset of "+tx+" is greater than sprite width "+tex.width;
return tx;
};
this.getOffY = function(y) {
var ty = tileHeight * y;
if (ty + tileHeight > tex.height) throw "Sprite y-offset of "+ty+" is greater than sprite height "+tex.height;
return ty;
};
};
GL.drawTexPattern = function(tex, x, y, width, height) {
for (var yy = 0; yy < height; yy++) {
@@ -20,6 +46,18 @@ GL.drawTexPattern = function(tex, x, y, width, height) {
}
}
};
GL.drawTexPatternOver = function(tex, x, y, width, height) {
for (var yy = 0; yy < height; yy++) {
for (var xx = 0; xx < width; xx++) {
var tx = xx % tex.width;
var ty = yy % tex.height;
var c = tex.texData[ty * tex.width + tx];
if (c != 255) {
graphics.plotPixel(x + xx, y + yy, c);
}
}
}
};
/*
* Draws a texture verbatim - color of 255 will be written to the screen buffer
*/
@@ -39,4 +77,27 @@ GL.drawTexImageOver = function(tex, x, y) {
}
}
};
GL.drawSprite = function(sheet, xi, yi, x, y) {
var offx = sheet.getOffX(xi);
var offy = sheet.getOffY(yi);
for (var ty = 0; ty < sheet.tileHeight; ty++) {
for (var tx = 0; tx < sheet.tileWidth; tx++) {
var c = sheet.tex.texData[(ty + offy) * tex.width + (tx + offx)];
graphics.plotPixel(x + tx, y + ty, c);
}
}
};
GL.drawSpriteOver = function(sheet, xi, yi, x, y) {
var offx = sheet.getOffX(xi);
var offy = sheet.getOffY(yi);
for (var ty = 0; ty < sheet.tileHeight; ty++) {
for (var tx = 0; tx < sheet.tileWidth; tx++) {
var c = sheet.tex.texData[(ty + offy) * tex.width + (tx + offx)];
if (c != 255) {
graphics.plotPixel(x + tx, y + ty, c);
}
}
}
};
Object.freeze(GL);