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Decoupling camera system module

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Camera system can be used as standalone module
This commit is contained in:
raysan5
2015-07-29 21:42:11 +02:00
parent f7acee9221
commit 0b7c2ab183
2 changed files with 207 additions and 157 deletions
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49
src/camera.h
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@@ -24,7 +24,12 @@
#ifndef CAMERA_H
#define CAMERA_H
#include "raylib.h"
#ifndef PI
#define PI 3.14159265358979323846
#endif
#define DEG2RAD (PI / 180.0f)
#define RAD2DEG (180.0f / PI)
//----------------------------------------------------------------------------------
// Defines and Macros
@@ -33,10 +38,30 @@
//----------------------------------------------------------------------------------
// Types and Structures Definition
// NOTE: Below types are required for CAMERA_STANDALONE usage
//----------------------------------------------------------------------------------
// Camera modes
typedef enum { CAMERA_CUSTOM = 0, CAMERA_FREE, CAMERA_ORBITAL, CAMERA_FIRST_PERSON, CAMERA_THIRD_PERSON } CameraMode;
// Vector2 type
typedef struct Vector2 {
float x;
float y;
} Vector2;
// Vector3 type
typedef struct Vector3 {
float x;
float y;
float z;
} Vector3;
// Camera type, defines a camera position/orientation in 3d space
typedef struct Camera {
Vector3 position;
Vector3 target;
Vector3 up;
} Camera;
#ifdef __cplusplus
extern "C" { // Prevents name mangling of functions
@@ -50,17 +75,19 @@ extern "C" { // Prevents name mangling of functions
//----------------------------------------------------------------------------------
// Module Functions Declaration
//----------------------------------------------------------------------------------
void SetCameraMode(int mode); // Select camera mode (multiple camera modes available)
Camera UpdateCamera(Vector3 *position); // Update camera with position
void SetCameraMode(int mode); // Set camera mode (multiple camera modes available)
Camera UpdateCamera(Vector3 *playerPosition); // Update camera and player position (1st person and 3rd person cameras)
void SetCameraControls(int front, int left, int back, int right, int up, int down);
void SetCameraMouseSensitivity(float sensitivity);
void SetCameraResetPosition(Vector3 resetPosition);
void SetCameraResetControl(int resetKey);
void SetCameraPawnControl(int pawnControlKey);
void SetCameraFnControl(int fnControlKey);
void SetCameraSmoothZoomControl(int smoothZoomControlKey);
void SetCameraOrbitalTarget(Vector3 target);
void SetCameraMoveControls(int frontKey, int backKey,
int leftKey, int rightKey,
int upKey, int downKey); // Set camera move controls (1st person and 3rd person cameras)
void SetCameraPanControl(int panKey); // Set camera pan key to combine with mouse movement (free camera)
void SetCameraAltControl(int altKey); // Set camera alt key to combine with mouse movement (free camera)
void SetCameraSmoothZoomControl(int szKey); // Set camera smooth zoom key to combine with mouse (free camera)
void SetCameraMouseSensitivity(float sensitivity); // Set camera mouse sensitivity (1st person and 3rd person cameras)
void SetCameraTarget(Vector3 target); // Set internal camera target
#ifdef __cplusplus
}