78 lines
1.8 KiB
Haxe
78 lines
1.8 KiB
Haxe
package armory.trait;
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import iron.object.Object;
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import iron.object.Animation;
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import iron.Trait;
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import iron.system.Input;
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import iron.math.Vec4;
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import iron.math.Quat;
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class Character extends Trait {
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var currentAction: String;
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var animation: Animation;
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var speed = 0.0;
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var loc: Vec4 = new Vec4();
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var lastLoc: Vec4 = null;
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var framesIdle = 0; // Number of frames character did not move
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@:prop
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var actionIdle: String = "idle";
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@:prop
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var actionMove: String = "run";
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public function new() {
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super();
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currentAction = actionIdle;
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notifyOnInit(init);
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}
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function init() {
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animation = object.animation;
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// Try first child if we are running from armature
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if (animation == null) {
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if (object.children.length > 0) {
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animation = object.children[0].animation;
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}
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}
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if (animation == null) return;
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notifyOnUpdate(update);
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}
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function update() {
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// Get current position
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var tr = object.transform;
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loc.set(tr.worldx(), tr.worldy(), tr.worldz());
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// Set previous position to current position if there is no previous position
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if (lastLoc == null) lastLoc = new Vec4(loc.x, loc.y, loc.z);
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// Check if character moved compared from last position
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speed = Vec4.distance(loc, lastLoc);
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// Update previous position to current position
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// in preparation for next check
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lastLoc.setFrom(loc);
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if (speed == 0) framesIdle++;
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else framesIdle = 0;
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// If state is idle and character is in movement, play move walk animation
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if (currentAction == actionIdle && framesIdle == 0) {
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currentAction = actionMove;
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if (actionMove != null) animation.play(actionMove);
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}
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else if (currentAction == actionMove && framesIdle > 2) { // Otherwise if state is walking and character is idle, play idle animation
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currentAction = actionIdle;
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if (actionIdle != null) animation.play(actionIdle);
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}
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}
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}
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