X-Git-Url: http://git.plutz.net/?a=blobdiff_plain;f=engine.js;h=4a9eb2ef3a35f63b9fcc4995c9940e32b5dad49a;hb=6862d4dac8eb92cd8603d781e0f77d382a2f3b0f;hp=3bdf87bd7cc341bbc9db766d35f4bfc934bfefa7;hpb=12f22e0cbb36f931782e20f0b890ca7d2c3959f0;p=flarejs diff --git a/engine.js b/engine.js index 3bdf87b..4a9eb2e 100644 --- a/engine.js +++ b/engine.js @@ -9,28 +9,54 @@ function Textfile(txtfile) { var line, key, value, ref = this, section; for (line of fetch.responseText.split('\n')) switch(true) { case /^\[.*\]$/.test(line): - section = line.split(/[\]\[]/)[1]; - if (!this[section]) this[section] = {}; - else if (!Array.isArray(this[section])) this[section] = [this[section],{}]; - else if ( Array.isArray(this[section])) this[section].push({}); - ref = this[section]; + section = line.split(/[\]\[]/)[1]; ref = {}; + if (!this[section]) this[section] = ref; + else if (!Array.isArray(this[section])) this[section] = [this[section],ref]; + else if ( Array.isArray(this[section])) this[section].push(ref); break; case /^frame=[0-9]+,[0-7](,[0-9-]+){6}$/.test(line): key = line.split(/[=,]/).slice(1,3); value = line.split(/,/).slice(-6); if (!ref.frame) ref.frame = []; if (!ref.frame[key[0]]) ref.frame[key[0]] = []; - ref.frame[key[0]][key[1]] = value; + ref.frame[key[0]][key[1]] = value.map(x => parseInt(x)); break; case /^layer=[0-9]+,/.test(line): key = line.split(/[=,]/)[1]; value = line.split(/,/).slice(1); - if (!ref.layer) ref.layer = []; - ref.layer[key] = value; + if (!ref.layer) ref.layer = []; ref.layer[key] = value; + break; + case /^data=$/.test(line): + ref.data = []; + break; + case /^[0-9,]+,$/.test(line): + value = line.split(/,/).slice(0,-1); + ref.data = ref.data.concat(value); + break; + case /^[0-9,]+$/.test(line): + value = line.split(/,/); + ref.data = ref.data.concat(value); + ref.data = ref.data.map(x => parseInt(x)); + break; + case /^tile=[0-9]+,/.test(line): + key = line.split(/[=,]/)[1]; value = line.split(/,/).slice(1); + if (!ref.tile) ref.tile = []; ref.tile[key] = value.map(x => parseInt(x)); + break; + case /^animation=[0-9]+;.*;$/.test(line): + key = line.split(/[=;]/)[1]; value = line.split(/;/).slice(1,-1); + value = value.map(x => x.split(/,/)); + value.forEach(x => x[2] = parseInt(x[2])); + if (!ref.animation) ref.animation = []; ref.animation[key] = value; break; case /^duration=[0-9]+ms$/.test(line): - ref["duration"] = parseInt(line.split(/=|ms$/)[1]); + ref["duration"] = line.split(/=|ms$/)[1]; break; case /^duration=[0-9]+s$/.test(line): - ref["duration"] = parseInt(line.split(/=|s$/)[1]) * 1000; + ref["duration"] = line.split(/=|s$/)[1] * 1000; + break; + case /^[^#].*=[0-9]+$/.test(line): + key = line.split(/[=]/)[0]; value = line.split(/=/).slice(1) * 1; + if (!ref[key]) ref[key] = value; + else if (!Array.isArray(ref[key])) ref[key] = [ref[key],value]; + else if ( Array.isArray(ref[key])) ref[key].push(value); break; case /^[^#].*=.+$/.test(line): key = line.split(/[=]/)[0]; value = line.split(/=/).slice(1).join("="); @@ -41,6 +67,71 @@ function Textfile(txtfile) { } } +function Map(textdef) { + this.frametime = performance.now(); + if (gamedata[textdef]) this.info = gamedata[textdef]; + else gamedata[textdef] = this.info = new Textfile(textdef); + if (gamedata[this.info.header.tileset]) this.tileset = gamedata[this.info.header.tileset]; + else gamedata[this.info.header.tileset] = this.tileset = new Textfile(this.info.header.tileset); + if (! gfx[this.tileset.img]) { + gfx[this.tileset.img] = document.createElement("img"); + gfx[this.tileset.img].setAttribute("src", this.tileset.img); + } + + var h = this.info.header.height, w = this.info.header.width; + var th = this.info.header.tileheight, tw = this.info.header.tilewidth; + var posx = canvas.canvas.width / 2, posy = canvas.canvas.height / 2 - h * th/2; + + canvas.fillStyle = "rgba("+this.info.header.background_color+")"; + + this.tileAt = function(x, y) { + nx = (y + th / 2) / th + (x - w * tw / 2) / tw |0; + ny = (y + th / 2) / th - (x - w * tw / 2) / tw |0; + return ny * w + nx; + } + + this.center = function(x, y) { + posx = canvas.canvas.width / 2 - x; + posy = canvas.canvas.height / 2 - y; + return this; + } + + this.draw = function(mobs) { + var x, y, dx, dy, i; + var bg = this.info.layer.find(l => l.type == "background").data; + var ob = this.info.layer.find(l => l.type == "object").data; + var mm = []; + mobs.forEach(m => { + i = this.tileAt(m.position[0], m.position[1]); + mm[i] = mobs.filter(m => i == this.tileAt(m.position[0], m.position[1])); + }); + canvas.fillRect(0,0, canvas.canvas.width, canvas.canvas.height); + + for ( y = 0; y < h; y++ ) for ( x = 0; x < w; x++ ) { + i = y * h + x; + dx = posx + (w + x - y) * tw /2; + dy = posy + (x + y) * th / 2; + this.draw_tile(bg[i], dx, dy); + this.draw_tile(ob[i], dx, dy); + if (mm[i]) mm[i].forEach(m => m.draw(dx, dy)); + } + } + + this.draw_tile = function(tile, x, y) { + var t = this.tileset.tile[tile]; + var f = this.tileset.animation[tile]; + + if (t && f) { + frame = ((performance.now() - this.frametime) / f[0][2] |0) % f.length; + canvas.drawImage(gfx[this.tileset.img], f[frame][0], f[frame][1], t[2], t[3], + x - t[4], y - t[5], t[2], t[3]); + } else if (t) { + canvas.drawImage(gfx[this.tileset.img], t[0], t[1], t[2], t[3], + x - t[4], y - t[5], t[2], t[3]); + } + } +} + function Mob(textdef) { if (! gamedata[textdef]) gamedata[textdef] = new Textfile(textdef); this.info = gamedata[textdef]; @@ -63,7 +154,7 @@ function Mob(textdef) { return this; } - this.draw = function(){ + this.draw = function(x, y){ var f, a = this.info[this.animation]; var frame = ( performance.now() - this.frametime ) * a.frames / a.duration | 0; @@ -91,20 +182,29 @@ function Mob(textdef) { f = a.frame[frame][this.direction]; canvas.drawImage(gfx[this.info.image], f[0], f[1], f[2], f[3], - this.position[0] - f[4], this.position[1] - f[5], + x - f[4], y - f[5], f[2], f[3]); - } + + this.block = function() { this.animate("block" ); return this; }; + this.cast = function() { this.animate("cast" ); return this; }; + this.die = function() { this.animate("die" ); return this; }; + this.hit = function() { this.animate("hit" ); return this; }; + this.run = function() { this.animate("run" ); return this; }; + this.shoot = function() { this.animate("shoot" ); return this; }; + this.stance = function() { this.animate("stance"); return this; }; + this.swing = function() { this.animate("swing" ); return this; }; } function Hero(gender = "female", hair = "short"){ this.position = [0,0]; this.direction = 0; + this.hair = (gender == "female")?"long":hair; + this.animation = "stance"; if (! gamedata["/engine/hero_layers.txt"]) gamedata["/engine/hero_layers.txt"] = new Textfile("/engine/hero_layers.txt"); this.limbs = { - head : (gender == "female")?new Mob("/animations/avatar/female/head_long.txt") - :new Mob("/animations/avatar/male/head_"+hair+".txt"), + head: new Mob("/animations/avatar/"+gender+"/head_"+this.hair+".txt"), chest: new Mob("/animations/avatar/"+gender+"/default_chest.txt"), hands: new Mob("/animations/avatar/"+gender+"/default_hands.txt"), legs : new Mob("/animations/avatar/"+gender+"/default_legs.txt"), @@ -113,6 +213,13 @@ function Hero(gender = "female", hair = "short"){ off : new Mob("/animations/avatar/"+gender+"/shield.txt") } + this.dress = function(limb, item) { + this.limbs[limb] = new Mob("/animations/avatar/"+gender+"/"+item+".txt") + this.limbs[limb].place(this.position[0], this.position[1]).direct(this.direction); + this.animate(this.animation); + return this; + } + this.place = function(x,y) { this.position = [x,y]; for (var limb in this.limbs) this.limbs[limb].place(x,y); @@ -124,16 +231,50 @@ function Hero(gender = "female", hair = "short"){ return this; } this.animate = function(anim){ + this.animation = anim; for (var limb in this.limbs) this.limbs[limb].animate(anim); return this; } - this.draw = function(){ - gamedata["/engine/hero_layers.txt"].layer[this.direction].forEach(limb => this.limbs[limb].draw()); + this.draw = function(x, y){ + gamedata["/engine/hero_layers.txt"].layer[this.direction].forEach(limb => this.limbs[limb].draw(x, y)); return this; } + + this.block = function() { this.animate("block" ); return this; }; + this.cast = function() { this.animate("cast" ); return this; }; + this.die = function() { this.animate("die" ); return this; }; + this.hit = function() { this.animate("hit" ); return this; }; + this.run = function() { this.animate("run" ); return this; }; + this.shoot = function() { this.animate("shoot" ); return this; }; + this.stance = function() { this.animate("stance"); return this; }; + this.swing = function() { this.animate("swing" ); return this; }; } -canvas = document.getElementById("view").getContext("2d"); -player = new Hero().place(240, 160).direct(5); +document.querySelector("body").setAttribute("style", "margin: 0; padding: 0;"); +canvas = document.createElement("canvas").getContext("2d"); +canvas.canvas.setAttribute("style", "display: block; border: 0; margin: 0; padding: 0;"); +document.querySelector("body").appendChild(canvas.canvas); + +canvas.canvas.width = window.innerWidth; +canvas.canvas.height = window.innerHeight; +window.addEventListener("resize", function(){ + canvas.canvas.width = window.innerWidth; + canvas.canvas.height = window.innerHeight; +}); + +player = new Hero().place(20 * 64 , 20 * 32).direct(5); +map = new Map("/maps/arrival.txt"); + +setInterval (function() { map.center(player.position[0], player.position[1]).draw([player]);}, 33.33 ); -setInterval( function() { canvas.clearRect(0,0, 480, 320); player.draw(); }, 50); +// window.addEventListener("click", function(e){ +// tile = map.tileAt(e.pageX + map.posx, e.pageY - map.posy ); +// console.log( "X: " + (e.pageX + map.posx) + ", Y:" + (e.pageY - map.posy) + +// ", Tile: " + tile + " ( " + (tile % map.info.header.width) + ", " + (tile / map.info.header.width |0) + " )" ); +// }); +// +// mark = [17,17]; +// window.addEventListener("mousemove", function(e){ +// tile = map.tileAt(e.pageX + map.posx, e.pageY - map.posy); +// mark = [(tile % map.info.header.width), (tile / map.info.header.width |0)]; +// });