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47 lines
1.5 KiB
47 lines
1.5 KiB
#include "camera.hpp"
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#include <numbers>
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#include <cmath>
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void CameraLOL::plan_move(Raycaster &rayview, int dir, bool strafe) {
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t = 0.0;
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if(strafe) {
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targetX = rayview.$posX + int(-rayview.$dirY * 1.5 * dir);
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targetY = rayview.$posY + int(rayview.$dirX * 1.5 * dir);
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} else {
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targetX = rayview.$posX + int(rayview.$dirX * 1.5 * dir);
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targetY = rayview.$posY + int(rayview.$dirY * 1.5 * dir);
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}
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}
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void CameraLOL::plan_rotate(Raycaster &rayview, int dir) {
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t = 0.0;
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double angle_dir = std::numbers::pi * 0.25 * dir;
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targetDirX = rayview.$dirX * cos(angle_dir) - rayview.$dirY * sin(angle_dir);
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targetDirY = rayview.$dirX * sin(angle_dir) + rayview.$dirY * cos(angle_dir);
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targetPlaneX = rayview.$planeX * cos(angle_dir) - rayview.$planeY * sin(angle_dir);
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targetPlaneY = rayview.$planeX * sin(angle_dir) + rayview.$planeY * cos(angle_dir);
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}
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bool CameraLOL::play_rotate(Raycaster &rayview) {
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t += rotSpeed;
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rayview.$dirX = std::lerp(rayview.$dirX, targetDirX, t);
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rayview.$dirY = std::lerp(rayview.$dirY, targetDirY, t);
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rayview.$planeX = std::lerp(rayview.$planeX, targetPlaneX, t);
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rayview.$planeY = std::lerp(rayview.$planeY, targetPlaneY, t);
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return t > 1.0;
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}
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bool CameraLOL::play_move(Raycaster &rayview) {
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t += moveSpeed;
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rayview.$posX = std::lerp(rayview.$posX, targetX, t);
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rayview.$posY = std::lerp(rayview.$posY, targetY, t);
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return t >= 1.0;
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}
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void CameraLOL::abort_plan(Raycaster &rayview) {
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targetX = rayview.$posX;
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targetY = rayview.$posY;
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}
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