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26 lines
417 B
C++
26 lines
417 B
C++
#include "shape.h" /* Shape class interface */
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Shape::Shape(int16_t x0, int16_t y0)
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: x(x0),
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y(y0)
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{
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}
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void Shape::moveBy(int16_t dx, int16_t dy) {
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this->x += dx;
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this->y += dy;
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}
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uint16_t Shape::distanceFrom(Shape const * other) const
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{
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int16_t dx = x - other->x;
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int16_t dy = y - other->y;
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if (dx < 0) {
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dx = -dx;
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}
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if (dy < 0) {
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dy = -dy;
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}
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return dx + dy;
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}
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