luboslenco
87 lines
3.2 KiB
Haxe
87 lines
3.2 KiB
Haxe
package arm;
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import iron.data.MaterialData;
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import iron.object.Object;
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class Uniforms {
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public static function init() {
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iron.object.Uniforms.externalFloatLinks = [linkFloat];
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iron.object.Uniforms.externalVec2Links = [linkVec2];
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iron.object.Uniforms.externalVec4Links = [linkVec4];
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iron.object.Uniforms.externalTextureLinks.push(linkTex);
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}
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public static function linkFloat(object:Object, mat:MaterialData, link:String):Null<kha.FastFloat> {
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if (link == '_brushRadius') {
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var r = (UITrait.inst.brushRadius * UITrait.inst.brushNodesRadius) / 15.0;
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var pen = iron.system.Input.getPen();
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if (UITrait.penPressure && pen.down()) r *= pen.pressure;
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return r;
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}
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else if (link == '_brushOpacity') {
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return UITrait.inst.brushOpacity * UITrait.inst.brushNodesOpacity;
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}
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else if (link == '_brushScale') {
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return (UITrait.inst.brushScale * UITrait.inst.brushNodesScale) * 2.0;
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}
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else if (link == '_brushStrength') {
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var f = UITrait.inst.brushStrength * UITrait.inst.brushNodesStrength;
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return f * f * 100;
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}
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else if (link == '_paintDepthBias') {
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return UITrait.inst.paintVisible ? 0.0001 : 1.0;
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}
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return null;
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}
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public static function linkVec2(object:Object, mat:MaterialData, link:String):iron.math.Vec4 {
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var vec2 = UITrait.inst.vec2;
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if (link == '_sub') {
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var seps = UITrait.inst.brushBias * 0.0004 * Config.getTextureResBias();
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var sub = UITrait.inst.sub;
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sub = (sub + 1) % 9;
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if (sub == 0) vec2.set(0.0 + seps, 0.0, 0.0);
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else if (sub == 1) vec2.set(0.0 - seps, 0.0, 0.0);
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else if (sub == 2) vec2.set(0.0, 0.0 + seps, 0.0);
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else if (sub == 3) vec2.set(0.0, 0.0 - seps, 0.0);
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else if (sub == 4) vec2.set(0.0 + seps, 0.0 + seps, 0.0);
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else if (sub == 5) vec2.set(0.0 - seps, 0.0 - seps, 0.0);
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else if (sub == 6) vec2.set(0.0 + seps, 0.0 - seps, 0.0);
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else if (sub == 7) vec2.set(0.0 - seps, 0.0 + seps, 0.0);
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else if (sub == 8) vec2.set(0.0, 0.0, 0.0);
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return vec2;
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}
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else if (link == '_texcoloridSize') {
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vec2.set(0, 0, 0);
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if (UITrait.inst.assets.length == 0) return vec2;
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var img = UITrait.inst.getImage(UITrait.inst.assets[UITrait.inst.colorIdHandle.position]);
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vec2.set(img.width, img.height, 0);
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return vec2;
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}
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return null;
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}
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public static function linkVec4(object:Object, mat:MaterialData, link:String):iron.math.Vec4 {
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var vec2 = UITrait.inst.vec2;
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if (link == '_inputBrush') {
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var down = iron.system.Input.getMouse().down() || iron.system.Input.getPen().down();
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vec2.set(UITrait.inst.paintVec.x, UITrait.inst.paintVec.y, down ? 1.0 : 0.0, 0.0);
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return vec2;
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}
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else if (link == '_inputBrushLast') {
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var down = iron.system.Input.getMouse().down() || iron.system.Input.getPen().down();
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vec2.set(UITrait.inst.lastPaintVecX, UITrait.inst.lastPaintVecY, down ? 1.0 : 0.0, 0.0);
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return vec2;
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}
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return null;
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}
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public static function linkTex(object:Object, mat:MaterialData, link:String):kha.Image {
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if (link == "_texcolorid") {
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if (UITrait.inst.assets.length == 0) return UITrait.inst.bundled.get("empty.jpg");
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else return UITrait.inst.getImage(UITrait.inst.assets[UITrait.inst.colorIdHandle.position]);
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}
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return null;
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}
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}
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