HGIMG3でテクスチャのUV座標を変化させてスクロール

UV座標はevent_uv使わないと弄れない?

UV座標はevent_uv使わないと弄れない?

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; HSP 3.4
#include "hgimg3.as"
hgini
setfont 16, 16, 12, 1
texload dir_exe + "/sample/hgimg3/fontchr.bmp"
texload dir_exe + "/hsptv/hsptv_img.bmp"
addplate id, 0, 400, 300, 0, 0, 120, 90, stat
regobj bg, id
setpos bg, , , -300
setcolor 250, 250, 100
addbox id, 10, 10
regobj box, id
clscolor $000080
*mainLoop
delevent ev
newevent ev
event_uv ev, sin(0.022 * frm) * 100, cos(0.033 * frm) * 100
setevent bg, ev
setang bg, sin(0.0045 * frm), cos(0.0067 * frm), sin(0.0089 * frm)
addang box, 0.02, 0.03, 0.04
hgdraw
fprt "" + frm, 10, 10
hgsync 16
frm++
goto *mainLoop
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