MovingAnimation.h

#pragma once
 
#include "Animation.h"
#include <vector>
#include <glm/glm.hpp>
#include <stdexcept>
 
class MovingAnimation : public Animation //todo moving animation can be moving sprite with of without transform
{
public:
    // have a vector for the positions
    // when given only dx and dy then add that to the same vector as first element
    // sprite will check bool if it is about continious 
    std::vector<glm::vec2> positions;  // Stores the positions for the animation
    std::vector<int> zIndices;         // zIndex for each position
    std::vector<int> rotations;
 
    MovingAnimation() : Animation()
    {
 
    }
    // ix,iy is initial position (destX, destY), f is total frames to move, s is the speed to move frames, type as in animation, dx,dy distance to move
    MovingAnimation(int ix, int iy, int f, float s, const std::string _type, int dx, int dy, int _reps = 0) : Animation(ix, iy, f, s, _type) // Animation frames look the next number of frames from the index
    {
        positions.clear();
        zIndices.clear();
        rotations.clear();
 
        glm::vec2 distanceXY(dx, dy);
        positions.push_back(distanceXY);
        zIndices.push_back(0);
        rotations.push_back(0);
 
        reps = _reps;
    }
 
    MovingAnimation(int ix, int iy, int f, float s, const animType _type, int dx, int dy, int _reps = 0) : Animation(ix, iy, f, s, _type) // Animation frames look the next number of frames from the index
    {
        positions.clear();
        zIndices.clear();
        rotations.clear();
 
        glm::vec2 distanceXY(dx, dy);
        positions.push_back(distanceXY);
        zIndices.push_back(0);
        rotations.push_back(0);
        
        reps = _reps;
    }
 
    MovingAnimation(
        int ix, int iy, int f, float s, const std::string _type, const std::vector<glm::vec2>& _positions, const std::vector<int>& _zIndices, const std::vector<int>& _rotations, int _reps = 0) // Animation frames look the next number of frames from the index
    {
        positions.clear();
        zIndices.clear();
        rotations.clear();
 
        positions = _positions;
        zIndices = _zIndices;
        rotations = _rotations;
 
        Animation(ix, iy, positions.size(), s, _type);
 
        reps = _reps;
        validateVectors();
    }
 
    MovingAnimation(
        int ix, int iy, size_t f, float s, const animType _type, const std::vector<glm::vec2>& _positions, const std::vector<int>& _zIndices, const std::vector<int>& _rotations, int _reps = 0)  // Animation frames look the next number of frames from the index
    {
        positions.clear();
        zIndices.clear();
        rotations.clear();
 
        positions = _positions;
        zIndices = _zIndices;
        rotations = _rotations;
 
        Animation(ix, iy, positions.size(), s, _type);
 
        reps = _reps;
        validateVectors();
    }
 
private:
    void validateVectors() const {
        // Ensure all vectors are of the same length to prevent indexing errors
        if (positions.size() != zIndices.size() || positions.size() != rotations.size()) {
            throw std::invalid_argument("All vectors (positions, zIndices, rotations) must have the same length.");
        }
    }
};