h4570
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#include "states/game/player/camera.hpp"
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namespace Demo {
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Camera::Camera(Pad* t_pad) : lookAt(0.0F), position(0.0F), pad(t_pad) {
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lengthFromOrigin = 30.0F;
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circleRotation = -3.5F;
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height = 1.5F;
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}
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Camera::~Camera() {}
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void Camera::update(const Vec4& playerPosition, const float& terrainHeight) {
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const float rotationOffset = 0.045F;
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const float heightOffset = 0.5F;
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const auto& rightJoy = pad->getRightJoyPad();
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if (rightJoy.h <= 100) {
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circleRotation -= rotationOffset;
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} else if (rightJoy.h >= 200) {
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circleRotation += rotationOffset;
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}
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if (rightJoy.v <= 100) {
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height -= heightOffset;
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} else if (rightJoy.v >= 200) {
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height += heightOffset;
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}
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unitCircle.x = (sin(circleRotation) * lengthFromOrigin);
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unitCircle.y = height;
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unitCircle.z = (cos(circleRotation) * lengthFromOrigin);
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position = playerPosition;
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lookAt = unitCircle + playerPosition;
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}
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} // namespace Demo
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