514da171b8
Batch #11580 by cremane: 0 byte-identical, 2 confirmed by peer review. - fn_17924 CameraFrame::Forward: logic confirmed by peer review - fn_17925 CView::AlternateView: logic confirmed by peer review Peer-reviewed-by: Yommy, KWDev Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
#include "Contents/Camera/Camera.h"
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#include "Client/Mode/CGameMode.h"
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#include "Client/Mode/ModeMgr.h"
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#include "Contents/World/World.h"
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#include "Resource/World/TerrainResource.h"
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#include <cmath>
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// OFFSET: 0x00ADBAC0
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// FUNCTION: fn_17924
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void CameraFrame::Forward(const CameraState& camera, float* output) const {
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const float y = camera.target[1] - this->eye[1];
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const float x = camera.target[0] - this->eye[0];
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const float z = camera.target[2] - this->eye[2];
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output[1] = y;
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output[0] = x;
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output[2] = z;
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const float inverse = 1.0f / SquareRoot((y * y + x * x) + z * z);
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output[0] = inverse * output[0];
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const float last = inverse * output[2];
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output[1] = inverse * output[1];
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output[2] = last;
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}
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// OFFSET: 0x00ADBB60
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// FUNCTION: fn_17925
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matrix CView::AlternateView(float yaw) const {
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constexpr float pi = 3.141592f;
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matrix orbit;
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orbit.MakeXRotation((this->camera.pitch / 180.0f) * pi);
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orbit.AppendYRotation((yaw / 180.0f) * pi);
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const float distance = -this->camera.distance;
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float eye[3];
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eye[0] = (((orbit.values[3] * 0.0f + orbit.values[0] * 0.0f) + distance * orbit.values[6]) + orbit.values[9]) + this->camera.target[0];
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eye[1] = (((orbit.values[4] * 0.0f + orbit.values[1] * 0.0f) + distance * orbit.values[7]) + orbit.values[10]) + this->camera.target[1];
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eye[2] = (((orbit.values[5] * 0.0f + orbit.values[2] * 0.0f) + distance * orbit.values[8]) + orbit.values[11]) + this->camera.target[2];
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const float height = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->scene->terrain->Height(eye[0], eye[2]);
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if (eye[1] > height) {
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eye[1] = height;
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}
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matrix output;
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output.LookAt(eye, this->camera.target, this->frame.up);
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return output;
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}
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