35 lines
963 B
C++
35 lines
963 B
C++
#ifndef GHOST_H
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#define GHOST_H
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#include <glm/glm.hpp>
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// Ghost encapsulates AI state for a single floating enemy constrained to an
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// axis-aligned bounding box inside the maze.
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class Ghost {
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public:
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Ghost(float xmin, float xmax, float zmin, float zmax);
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void apply_movement(float curr_time, float timed);
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glm::mat4 get_model(glm::vec3 &camera_pos);
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glm::vec3 get_pos() const;
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void reverse_direction_from_position(glm::vec3 target_pos);
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void regenerate_position();
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private:
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int ghost_id;
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bool first_frame;
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glm::vec3 moved;
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glm::vec3 pos;
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float yawr; // facing direction used while wandering
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float xmin;
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float xmax;
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float zmin;
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float zmax;
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float y_offset;
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float prev_move_time;
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float direction_persist; // blends rotation over time so ghosts don't jitter
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};
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float rand_float(float rmin, float rmax);
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#endif
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