Files
armorpaint/Sources/arm/node/brush/InputNode.hx
T
2020-03-26 15:22:22 +01:00

110 lines
2.8 KiB
Haxe

package arm.node.brush;
import iron.math.Vec4;
import arm.ui.UISidebar;
@:keep
class InputNode extends LogicNode {
var coords = new Vec4();
var startX = 0.0;
var startY = 0.0;
// Brush ruler
var lockBegin = false;
var lockX = false;
var lockY = false;
var lockStartX = 0.0;
var lockStartY = 0.0;
public function new(tree: LogicTree) {
super(tree);
tree.notifyOnUpdate(function() {
if (Context.splitView) {
Context.viewIndex = iron.system.Input.getMouse().viewX > arm.App.w() / 2 ? 1 : 0;
}
Context.brushLazyRadius = inputs[0].get();
Context.brushLazyStep = inputs[1].get();
var lazyPaint = Context.brushLazyRadius > 0 &&
(Operator.shortcut(Config.keymap.action_paint) ||
Operator.shortcut(Config.keymap.brush_ruler + "+" + Config.keymap.action_paint));
var mouse = iron.system.Input.getMouse();
var paintX = mouse.viewX / iron.App.w();
var paintY = mouse.viewY / iron.App.h();
if (mouse.started()) {
startX = mouse.viewX / iron.App.w();
startY = mouse.viewY / iron.App.h();
}
var pen = iron.system.Input.getPen();
if (pen.down()) {
paintX = pen.viewX / iron.App.w();
paintY = pen.viewY / iron.App.h();
}
if (pen.started()) {
startX = pen.viewX / iron.App.w();
startY = pen.viewY / iron.App.h();
}
if (Operator.shortcut(Config.keymap.brush_ruler + "+" + Config.keymap.action_paint)) {
if (lockX) paintX = startX;
if (lockY) paintY = startY;
}
if (Context.brushLazyRadius > 0) {
Context.brushLazyX = paintX;
Context.brushLazyY = paintY;
}
if (!lazyPaint) {
coords.x = paintX;
coords.y = paintY;
}
if (Context.splitView) {
Context.viewIndex = -1;
}
if (lockBegin) {
var dx = Math.abs(lockStartX - mouse.viewX);
var dy = Math.abs(lockStartY - mouse.viewY);
if (dx > 1 || dy > 1) {
lockBegin = false;
dx > dy ? lockY = true : lockX = true;
}
}
var kb = iron.system.Input.getKeyboard();
if (kb.started(Config.keymap.brush_ruler)) { lockStartX = mouse.viewX; lockStartY = mouse.viewY; lockBegin = true; }
else if (kb.released(Config.keymap.brush_ruler)) { lockX = lockY = lockBegin = false; }
if (Context.brushLazyRadius > 0) {
var v1 = new Vec4(Context.brushLazyX * iron.App.w(), Context.brushLazyY * iron.App.h(), 0.0);
var v2 = new Vec4(coords.x * iron.App.w(), coords.y * iron.App.h(), 0.0);
var d = Vec4.distance(v1, v2);
var r = Context.brushLazyRadius * 85;
if (d > r) {
var v3 = new Vec4();
v3.subvecs(v2, v1);
v3.normalize();
v3.mult(1.0 - Context.brushLazyStep);
v3.mult(r);
v2.addvecs(v1, v3);
coords.x = v2.x / iron.App.w();
coords.y = v2.y / iron.App.h();
}
Context.lastPaintX = -1;
Context.lastPaintY = -1;
}
});
}
override function get(from: Int): Dynamic {
return coords;
}
}