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Create get_render helpers method, move things around

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This commit is contained in:
Jake 2014-12-05 21:08:33 -06:00
parent 55f023bfb3
commit 9ba3f5190a
3 changed files with 59 additions and 38 deletions
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18
modules/helpers.js
View File

@ -3,6 +3,7 @@ var logging = require("./logging");
var config = require("./config");
var cache = require("./cache");
var skins = require("./skins");
var renders = require("./renders")
var fs = require("fs");
// 0098cb60-fa8e-427c-b299-793cbd302c9a
@ -175,4 +176,21 @@ exp.get_skin = function(uuid, callback) {
});
};
// handles creations of skin renders
// callback contanis error, hash, image buffer
exp.get_render = function(uuid, scale, helm, body, callback) {
logging.log(uuid + " render request");
exp.get_skin(uuid, function(err, hash, img) {
renders.draw_model(uuid, img, scale, helm, body, function(err, img) {
if (err) {
callback(err, -1, hash, null);
} else if (!img) {
callback(null, 0, hash, null);
} else {
callback(null, 2, hash, img);
}
});
});
};
module.exports = exp;

64
modules/renders.js
View File

@ -78,43 +78,41 @@ exp.draw_body = function(skin_canvas, model_ctx, scale) {
model_ctx.drawImage(skin_canvas, 44*scale, 16*scale, 4*scale, 4*scale, -16*scale, 16*scale, 4*scale, 4*scale);
}
exp.draw_model = function(uuid, scale, helm, body, callback) {
helpers.get_skin(uuid, function(err, hash, img) {
var image = new Image;
var width = 64 * scale;
var height = 64 * scale;
var model_canvas = new Canvas(20 * scale, (body ? 44.8 : 17.6) * scale);
var skin_canvas = new Canvas(width, height);
var model_ctx = model_canvas.getContext('2d');
var skin_ctx = skin_canvas.getContext('2d');
exp.draw_model = function(uuid, img, scale, helm, body, callback) {
var image = new Image;
var width = 64 * scale;
var height = 64 * scale;
var model_canvas = new Canvas(20 * scale, (body ? 44.8 : 17.6) * scale);
var skin_canvas = new Canvas(width, height);
var model_ctx = model_canvas.getContext('2d');
var skin_ctx = skin_canvas.getContext('2d');
image.onerror = function(err) {
logging.error("render error: " + err);
callback(err, 2, null, hash);
};
image.onerror = function(err) {
logging.error("render error: " + err);
callback(err, null);
};
image.onload = function() {
skin_ctx.drawImage(image,0,0,64,64,0,0,64,64);
//Scale it
scale_image(skin_ctx.getImageData(0,0,64,64), skin_ctx, 0, 0, scale);
if (body) {
logging.log("drawing body");
exp.draw_body(skin_canvas, model_ctx, scale);
}
logging.log("drawing head");
exp.draw_head(skin_canvas, model_ctx, scale);
if (helm) {
logging.log("drawing helmet");
exp.draw_helmet(skin_canvas, model_ctx, scale);
}
image.onload = function() {
skin_ctx.drawImage(image,0,0,64,64,0,0,64,64);
//Scale it
scale_image(skin_ctx.getImageData(0,0,64,64), skin_ctx, 0, 0, scale);
if (body) {
logging.log("drawing body");
exp.draw_body(skin_canvas, model_ctx, scale);
}
logging.log("drawing head");
exp.draw_head(skin_canvas, model_ctx, scale);
if (helm) {
logging.log("drawing helmet");
exp.draw_helmet(skin_canvas, model_ctx, scale);
}
model_canvas.toBuffer(function(err, buf){
callback(err, 2, buf, hash);
});
};
model_canvas.toBuffer(function(err, buf){
callback(err, buf);
});
};
image.src = img;
});
image.src = img;
}
function scale_image(imageData, context, d_x, d_y, scale) {

15
routes/renders.js
View File

@ -5,6 +5,7 @@ var helpers = require('../modules/helpers');
var config = require('../modules/config');
var skins = require('../modules/skins');
var renders = require('../modules/renders');
var fs = require('fs');
var human_status = {
0: "none",
@ -47,7 +48,7 @@ router.get('/:type/:uuid.:ext?', function(req, res) {
uuid = uuid.replace(/-/g, "");
try {
renders.draw_model(uuid, scale, helm, body, function(err, status, image, hash) {
helpers.get_render(uuid, scale, helm, body, function(err, status, hash, image) {
logging.log(uuid + " - " + human_status[status]);
if (err) {
logging.error(err);
@ -66,13 +67,13 @@ router.get('/:type/:uuid.:ext?', function(req, res) {
logging.log("status: " + http_status);
sendimage(http_status, status, image);
} else {
//handle_default(404, status);
handle_default(404, status);
}
});
} catch(e) {
logging.error("Error!");
logging.error(e);
//handle_default(500, status);
handle_default(500, status);
}
function handle_default(http_status, img_status) {
@ -87,8 +88,12 @@ router.get('/:type/:uuid.:ext?', function(req, res) {
res.end();
} else {
def = def || skins.default_skin(uuid);
skins.resize_img("public/images/" + def + ".png", size, function(err, image) {
sendimage(http_status, img_status, image);
fs.readFile("public/images/" + def + ".png", function (err, buf) {
if (err) throw err;
console.log(buf);
renders.draw_model(uuid, buf, scale, helm, body, function(err, status, image) {
sendimage(http_status, img_status, image);
});
});
}
}