87 lines
2.3 KiB
Haxe
87 lines
2.3 KiB
Haxe
package funkin.backend;
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import flixel.graphics.frames.FlxFrame;
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import flixel.math.FlxAngle;
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import flixel.math.FlxMatrix;
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import openfl.geom.ColorTransform;
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class FlxAnimate extends flxanimate.FlxAnimate {
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static var rMatrix = new FlxMatrix();
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override function drawLimb(limb:FlxFrame, _rMatrix:FlxMatrix, ?colorTransform:ColorTransform)
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{
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if (alpha == 0 || colorTransform != null && (colorTransform.alphaMultiplier == 0 || colorTransform.alphaOffset == -255) || limb == null || limb.type == EMPTY)
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return;
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for (camera in cameras)
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{
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rMatrix.identity();
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limb.prepareMatrix(rMatrix, FlxFrameAngle.ANGLE_0, _checkFlipX() != camera.flipX, _checkFlipY() != camera.flipY);
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rMatrix.concat(_rMatrix);
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if (!camera.visible || !camera.exists || !limbOnScreen(limb, _rMatrix, camera))
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return;
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getScreenPosition(_point, camera).subtractPoint(offset);
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rMatrix.translate(-origin.x, -origin.y);
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if (limb != _pivot) {
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if (frameOffsetAngle != null && frameOffsetAngle != angle)
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{
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var angleOff = (frameOffsetAngle - angle) * FlxAngle.TO_RAD;
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var cos = Math.cos(angleOff);
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var sin = Math.sin(angleOff);
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// cos doesnt need to be negated
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rMatrix.rotateWithTrig(cos, -sin);
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rMatrix.translate(-frameOffset.x, -frameOffset.y);
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rMatrix.rotateWithTrig(cos, sin);
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}
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else
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{
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rMatrix.translate(-frameOffset.x, -frameOffset.y);
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}
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rMatrix.scale(scale.x, scale.y);
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if (!matrixExposed && bakedRotationAngle <= 0)
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{
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updateTrig();
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if (angle != 0)
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rMatrix.rotateWithTrig(_cosAngle, _sinAngle);
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}
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}
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else
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rMatrix.a = rMatrix.d = 0.7 / camera.zoom;
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if (matrixExposed)
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{
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rMatrix.concat(transformMatrix);
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}
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else
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{
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rMatrix.concat(@:privateAccess flxanimate.FlxAnimate._skewMatrix);
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}
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_point.addPoint(origin);
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if (isPixelPerfectRender(camera))
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{
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_point.floor();
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}
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rMatrix.translate(_point.x, _point.y);
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camera.drawPixels(limb, null, rMatrix, colorTransform, blend, antialiasing, shaderEnabled ? shader : null);
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#if FLX_DEBUG
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FlxBasic.visibleCount++;
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#end
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}
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// doesnt work, needs to be remade
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// #if FLX_DEBUG
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// if (FlxG.debugger.drawDebug)
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// drawDebug();
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// #end
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}
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override function limbOnScreen(limb:FlxFrame, m:FlxMatrix, ?Camera:FlxCamera)
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{
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// TODO: ACTUAL OPTIMISATION
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return true;
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}
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} |