h4570
54 lines
1.4 KiB
C++
Executable File
54 lines
1.4 KiB
C++
Executable File
/*
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# ______ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2020, tyra - https://github.com/h4570/tyra
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# Licenced under Apache License 2.0
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# Michał Mostowik <mostek3pl@gmail.com>
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*/
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#include "camera.hpp"
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#include <utils/math.hpp>
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const float CAMERA_Y = 25.0F;
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Camera::Camera(ScreenSettings *t_screen) : CameraBase(t_screen, &position)
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{
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verticalLevel = 30.0F;
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}
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Camera::~Camera() {}
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void Camera::update(Pad &t_pad, Mesh &t_mesh)
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{
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float cameraRot = (t_mesh.rotation.z * 180 / Math::PI) - (horizontalLevel * 180 / Math::PI);
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cameraRot += 180;
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cameraRot /= 15;
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horizontalLevel += cameraRot / (180 / Math::PI);
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rotate(t_pad);
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followBy(t_mesh);
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Vector3 lookPos = Vector3(t_mesh.position.x, t_mesh.position.y + 10.0F, t_mesh.position.z);
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lookAt(lookPos);
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}
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void Camera::rotate(Pad &t_pad)
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{
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if (t_pad.rJoyH <= 100)
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horizontalLevel -= 0.08;
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else if (t_pad.rJoyH >= 200)
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horizontalLevel += 0.08;
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unitCirclePosition.x = (Math::sin(horizontalLevel) * verticalLevel);
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unitCirclePosition.y = CAMERA_Y;
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unitCirclePosition.z = (Math::cos(horizontalLevel) * verticalLevel);
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}
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void Camera::followBy(Mesh &t_mesh)
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{
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position.x = unitCirclePosition.x + t_mesh.position.x;
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position.y = unitCirclePosition.y + t_mesh.position.y;
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position.z = unitCirclePosition.z + t_mesh.position.z;
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} |