Lubos Lenco
128 lines
3.1 KiB
Haxe
128 lines
3.1 KiB
Haxe
package arm.util;
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import haxe.Json;
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import kha.arrays.Float32Array;
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import iron.RenderPath;
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import iron.Scene;
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import iron.data.SceneFormat;
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import iron.data.MaterialData;
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import iron.object.Object;
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import iron.object.MeshObject;
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import arm.ui.UISidebar;
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class ParticleUtil {
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static function f32(ar: Array<kha.FastFloat>): Float32Array {
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var res = new Float32Array(ar.length);
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for (i in 0...ar.length) res[i] = ar[i];
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return res;
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}
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public static function initParticle() {
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if (Context.particleMaterial != null) return;
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var raw: TParticleData = {
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name: "Particles",
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type: 0,
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loop: false,
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count: 1000,
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frame_start: 0,
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frame_end: 1000,
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lifetime: 400,
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lifetime_random: 0.5,
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emit_from: 1,
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object_align_factor: f32([0, 0, -40]),
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factor_random: 2.0,
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physics_type: 0,
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particle_size: 1.0,
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size_random: 0,
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mass: 1,
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instance_object: ".Particle",
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weight_gravity: 1
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};
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Scene.active.raw.particle_datas = [raw];
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var particle_refs: Array<TParticleReference> = [
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{
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name: "Particles",
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particle: "Particles",
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seed: 0
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}
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];
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{
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var t = new RenderTargetRaw();
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t.name = "texparticle";
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t.width = 0;
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t.height = 0;
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t.format = "R8";
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t.scale = arm.render.Inc.getSuperSampling();
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RenderPath.active.createRenderTarget(t);
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}
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for (mat in Scene.active.raw.material_datas) {
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if (mat.name == "Material2") {
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var m: TMaterialData = Json.parse(Json.stringify(mat));
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m.name = "MaterialParticle";
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Scene.active.raw.material_datas.push(m);
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break;
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}
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}
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iron.data.Data.getMaterial("Scene", "MaterialParticle", function(md: MaterialData) {
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Context.particleMaterial = md;
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for (obj in Scene.active.raw.objects) {
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if (obj.name == ".Sphere") {
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var particle: TObj = Json.parse(Json.stringify(obj));
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particle.name = ".Particle";
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particle.is_particle = true;
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particle.material_refs = ["MaterialParticle"];
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Scene.active.raw.objects.push(particle);
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for (i in 0...16) particle.transform.values[i] *= 0.01;
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break;
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}
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}
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Scene.active.spawnObject(".Sphere", null, function(o: Object) {
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var mo: MeshObject = cast o;
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mo.name = ".ParticleEmitter";
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mo.raw = Json.parse(Json.stringify(mo.raw));
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mo.raw.particle_refs = particle_refs;
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#if arm_particles
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mo.setupParticleSystem("Scene", particle_refs[0]);
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#end
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});
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});
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}
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#if arm_physics
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public static function initParticlePhysics() {
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if (arm.plugin.PhysicsWorld.active != null) {
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initParticleMesh();
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return;
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}
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arm.plugin.PhysicsWorld.load(function() {
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Scene.active.sceneParent.addTrait(new arm.plugin.PhysicsWorld());
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initParticleMesh();
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});
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}
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static function initParticleMesh() {
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if (Context.paintBody != null) return;
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var po = Context.mergedObject != null ? Context.mergedObject : Context.paintObject;
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po.transform.scale.x = po.parent.transform.scale.x;
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po.transform.scale.y = po.parent.transform.scale.y;
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po.transform.scale.z = po.parent.transform.scale.z;
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Context.paintBody = new arm.plugin.PhysicsBody();
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Context.paintBody.shape = arm.plugin.PhysicsBody.ShapeType.ShapeMesh;
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po.addTrait(Context.paintBody);
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}
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#end
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}
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