Animate the sliders handle while dragging it, now that it's possible

[xonotic/xonotic-data.pk3dir.git] / qcsrc / menu / item / slider.qc

diff --git a/qcsrc/menu/item/slider.qc b/qcsrc/menu/item/slider.qc
index 2c74f6131c8f06e40e4a530bcb3720e2e2612613..7e880dcd9e86a5b43445f06b3c8d04b2a924974c 100644 (file)
--- a/qcsrc/menu/item/slider.qc
+++ b/qcsrc/menu/item/slider.qc
@@ -1,7 +1,9 @@
 // Note:
 //   to use this, you FIRST call configureSliderVisuals, then configureSliderValues
-#ifdef INTERFACE
-CLASS(Slider) EXTENDS(Label)
+#ifndef ITEM_SLIDER_H
+#define ITEM_SLIDER_H
+#include "label.qc"
+CLASS(Slider, Label)
        METHOD(Slider, resizeNotify, void(entity, vector, vector, vector, vector))
        METHOD(Slider, configureSliderVisuals, void(entity, float, float, float, string))
        METHOD(Slider, configureSliderValues, void(entity, float, float, float, float, float, float))
@@ -22,6 +24,7 @@ CLASS(Slider) EXTENDS(Label)
        ATTRIB(Slider, value, float, 0)
        ATTRIB(Slider, animated, float, 1)
        ATTRIB(Slider, sliderValue, float, 0)
+       ATTRIB(Slider, sliderAnim, entity, world)
        ATTRIB(Slider, valueMin, float, 0)
        ATTRIB(Slider, valueMax, float, 0)
        ATTRIB(Slider, valueStep, float, 0)
@@ -49,8 +52,13 @@ ENDCLASS(Slider)
 void Slider_setValue(entity me, float val)
 {
        if (me.animated) {
-               anim.removeObjAnim(anim, me);
-               makeHostedEasing(me, Slider_setSliderValue, easingQuadInOut, 1, me.sliderValue, val);
+               float t = 0.5;
+               if(me.pressed == 2)
+                       t = 0.3; // slightly more responsive while dragging the handle
+               if(!me.sliderAnim)
+                       me.sliderAnim = makeHostedEasing(me, Slider_setSliderValue, easingQuadOut, t, me.sliderValue, val);
+               else
+                       me.sliderAnim.update(me.sliderAnim, t, me.sliderValue, val);
        } else {
                me.setSliderValue(me, val);
        }
@@ -175,14 +183,10 @@ float Slider_keyUp(entity me, float key, float ascii, float shift)
 float Slider_mouseDrag(entity me, vector pos)
 {
        float hit;
-       float v, animed;
+       float v;
        if(me.disabled)
                return 0;
 
-       anim.removeObjAnim(anim, me);
-       animed = me.animated;
-       me.animated = false;
-
        if(me.pressed)
        {
                hit = 1;
@@ -192,6 +196,9 @@ float Slider_mouseDrag(entity me, vector pos)
                if(pos.y >= 1 + me.tolerance.y) hit = 0;
                if(hit)
                {
+                       // handle dragging
+                       me.pressed = 2;
+
                        v = median(0, (pos.x - me.pressOffset - 0.5 * me.controlWidth) / (1 - me.textSpace - me.controlWidth), 1) * (me.valueMax - me.valueMin) + me.valueMin;
                        if(me.valueStep)
                                v = floor(0.5 + v / me.valueStep) * me.valueStep;
@@ -201,8 +208,6 @@ float Slider_mouseDrag(entity me, vector pos)
                        me.setValue(me, me.previousValue);
        }
 
-       me.animated = animed;
-
        return 1;
 }
 float Slider_mousePress(entity me, vector pos)
@@ -293,6 +298,14 @@ void Slider_draw(entity me)
                else
                        draw_Picture(eX * controlLeft, strcat(me.src, "_n"), eX * me.controlWidth + eY, me.color, 1);
        }
+
+       if(me.sliderAnim)
+       if(me.sliderAnim.isFinished(me.sliderAnim))
+       {
+               anim.removeObjAnim(anim, me);
+               me.sliderAnim = world;
+       }
+
        me.setText(me, me.valueToText(me, me.value));
        draw_alpha = save;
        SUPER(Slider).draw(me);