Pixel-Composer/scripts/dynaSurf/dynaSurf.gml

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function dynaSurf() constructor {
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surfaces = [];
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static getAbsolutePos = function(_x, _y, _xs = 1, _ys = 1, _rot = 0) {
var _w = getWidth() * _xs;
var _h = getHeight() * _ys;
var _px = point_rotate(0, 0, _w / 2, _h / 2, _rot);
return [ _x - _px[0], _y - _px[1] ];
}
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static getWidth = function() { return is_surface(array_safe_get_fast(surfaces, 0))? surface_get_width(surfaces[0]) : 1; }
static getHeight = function() { return is_surface(array_safe_get_fast(surfaces, 0))? surface_get_height(surfaces[0]) : 1; }
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static getFormat = function() { return is_surface(array_safe_get_fast(surfaces, 0))? surface_get_format(surfaces[0]) : surface_rgba8unorm; }
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static draw = function(_x = 0, _y = 0, _sx = 1, _sy = 1, _ang = 0, _col = c_white, _alp = 1) {}
static drawStretch = function(_x = 0, _y = 0, _w = 1, _h = 1, _ang = 0, _col = c_white, _alp = 1) {
var _sx = _w / getWidth();
var _sy = _h / getHeight();
draw(_x, _y, _sx, _sy, _ang, _col, _alp);
}
static drawTile = function(_x = 0, _y = 0, _xs = 1, _ys = 1, _col = c_white, _alp = 1) {}
static drawPart = function(_l, _t, _w, _h, _x, _y, _xs = 1, _ys = 1, _rot = 0, _col = c_white, _alp = 1) {}
static onFree = function() {}
static free = function() {
for( var i = 0, n = array_length(surfaces); i < n; i++ )
surface_free_safe(surfaces[i]);
onFree();
}
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static clone = function() { return noone; }
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static destroy = function() {}
}
function compute_dynaSurf() : dynaSurf() constructor {
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drawFn = noone;
widthFn = noone;
heightFn = noone;
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useAbsolutePose = false;
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static getWidth = function() { return widthFn? widthFn.eval() : 1; }
static getHeight = function() { return heightFn? heightFn.eval() : 1; }
static draw = function(_x = 0, _y = 0, _sx = 1, _sy = 1, _ang = 0, _col = c_white, _alp = 1) {
if(drawFn == noone) return;
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var pos = useAbsolutePose? getAbsolutePos(_x, _y, _xs, _ys, _rot) : [ _x, _y ];
var params = {
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x: pos[0],
y: pos[1],
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sx: _sx,
sy: _sy,
angle: _ang,
color: _col,
alpha: _alp
};
drawFn.eval(params);
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}
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static clone = function() {
var _surf = new compute_dynaSurf();
_surf.drawFn = drawFn;
_surf.widthFn = widthFn;
_surf.heightFn = heightFn;
return _surf;
}
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}