forked from sent/waves
147 lines
3.4 KiB
JavaScript
147 lines
3.4 KiB
JavaScript
function LevelEditor(game)
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{
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this.saveButton = document.getElementById("save");
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this.editor = document.getElementById("editor");
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this.showInvisibles = document.getElementById("show_invisibles");
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this.editor.value = "Loading ...";
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this.editor.disabled = true;
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this.showInvisibleElements = false;
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http_get(LEVEL_DIR + game.levelFile, this.loaded.bind(this));
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this.game = game;
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Function.hook(game.renderer, "redraw", this.redrawHook.bind(this));
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// TODO:
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//game.addDrawHook(this.redrawHook.bind(this));
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game.renderer.canvas.addEventListener("mousemove",
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this.updateCoords.bind(this), false);
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this.showInvisibles.addEventListener("change",
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this.setShowInvisibles.bind(this), false);
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var autoreload_box = document.getElementById("autoreload");
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if(location.search.indexOf("reload=1") >= 0)
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{
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autoreload_box.checked = true;
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autoreload_box.onclick = function()
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{
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location.search = location.search.replace("reload=1", "");
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}
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timeout = setTimeout(function()
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{
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location.reload();
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}, 2000);
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}
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else
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{
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autoreload_box.onclick = function()
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{
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location.search += "&reload=1";
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}
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}
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// debugging help
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window.ge = game;
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}
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LevelEditor.prototype.redrawHook = function()
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{
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var game = this.game,
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renderer = game.renderer,
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ctx = renderer.context,
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level = game.level;
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if(this.showInvisibleElements)
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{
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ctx.fillStyle = "rgba(0, 0, 0, .5)";
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game.objects.forEach(function(obj)
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{
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if(!obj.visible || !obj.image)
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{
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if(obj.image)
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{
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ctx.drawImage(
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obj.image,
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Math.round(obj.x - game.viewportX),
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Math.round(obj.y - game.viewportY),
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obj.width,
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obj.height
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);
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}
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else if(obj.bitmap)
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{
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obj.bitmap.withOtherRect(level.width, level.height, -obj.x, -obj.y, putOnImage);
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}
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}
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});
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function putOnImage(x, y, bit)
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{
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if(bit)
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{
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ctx.fillRect(x - game.viewportX, y - game.viewportY, 1, 1);
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}
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}
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}
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};
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LevelEditor.prototype.updateCoords = function(e)
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{
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var x = e.offsetX + this.game.viewportX,
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y = e.offsetY + this.game.viewportY;
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document.getElementById("coords").textContent = x + " " + y;
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};
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LevelEditor.prototype.setShowInvisibles = function(e)
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{
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this.showInvisibleElements = this.showInvisibles.checked;
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};
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LevelEditor.prototype.updateCoords = function(e)
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{
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var x = e.offsetX + this.game.viewportX,
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y = e.offsetY + this.game.viewportY;
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document.getElementById("coords").textContent = x + " " + y;
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};
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LevelEditor.prototype.loaded = function(text)
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{
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this.editor.value = text;
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this.editor.disabled = false;
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this.saveButton.addEventListener("click", this.save.bind(this), false);
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};
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LevelEditor.prototype.save = function()
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{
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try
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{
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var level = eval(this.editor.value + "; level;");
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}
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catch(e)
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{
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console.log("syntax error");
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return;
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}
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if(!level)
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{
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console.log("no level");
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return;
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}
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this.game.initLevel(level);
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};
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