1 files changed, 1 insertions, 78 deletions

diff --git a/src/renderer.c b/src/renderer.c
index 3841583..54d3bd0 100644
--- a/src/renderer.c
+++ b/src/renderer.c
@@ -3,90 +3,13 @@
 #include "ray.h"
 
 #include <math.h>
-#include <pthread.h>
 #include <stdio.h>
 #include <string.h>
 
-
-void init_camera(Camera* camera) {
-    camera->pos.x = 3;
-    camera->pos.y = 3;
-    camera->angle = PI / 4;
-}
-
-static double fov = PI / 4;
-
-#define MOVE_SPEED      1
-#define ROTATE_SPEED    PI / 2
-#define FOV_CHANGE_SPEED 1
-#define PLAYER_SIZE .1
-
-
-void update_camera(Camera* camera, Screen* screen) {
-    double rotate = 0;
-
-    if (key_down(KEY_LEFT))
-        rotate -= ROTATE_SPEED;
-
-    if (key_down(KEY_RIGHT))
-        rotate += ROTATE_SPEED;
-    
-    rotate *= screen->delta;
-    rotate += camera->angle;
-    while (rotate >= PI2) rotate -= PI2;
-    while (rotate < 0) rotate += PI2;
-    camera->angle = rotate;
-
-    v2 forward = { cos(camera->angle), sin(camera->angle) };
-    v2 left = { forward.y, -forward.x }; 
-    v2 move = { 0, 0 };
-
-    if (key_down(KEY_W)) {
-        move.x += forward.x;
-        move.y += forward.y;
-    }
-
-    if (key_down(KEY_S)) {
-        move.x -= forward.x;
-        move.y -= forward.y;
-    }
-
-    if (key_down(KEY_A)) {
-        move.x += left.x;
-        move.y += left.y;
-    }
-
-    if (key_down(KEY_D)) {
-        move.x -= left.x;
-        move.y -= left.y;
-    }
-
-    if (key_down(KEY_EQUALS)) {
-        fov += FOV_CHANGE_SPEED * screen->delta; 
-    }
-
-    if (key_down(KEY_MINUS)) {
-        fov -= FOV_CHANGE_SPEED * screen->delta;
-    }
-
-    v2 hit_pos;
-    bool movex, movey;
-
-    cast_ray(camera->pos, sign(move.x) == 1 ? 0 : PI, &hit_pos);
-    movex = v2_dist(hit_pos, camera->pos) > PLAYER_SIZE;
-
-    cast_ray(camera->pos, sign(move.y) == 1 ? PIH : -PIH, &hit_pos);
-    movey = v2_dist(hit_pos, camera->pos) > PLAYER_SIZE;
-
-    if (movex) camera->pos.x += move.x * MOVE_SPEED * screen->delta;
-    if (movey) camera->pos.y += move.y * MOVE_SPEED * screen->delta;
-}
-
 static void verline(Swapchain* swapchain, int x, int y0, int y1, uint32_t color) {
     for (int y = y0; y <= y1; y++) {
         swapchain->images[swapchain->image_current][(y * swapchain->width) + x] = color;
     }
-
 }
 
 void render(Screen* screen, const Camera* camera) {
@@ -103,7 +26,7 @@ void render(Screen* screen, const Camera* camera) {
     for (int x = 0; x < screen->swapchain.width; x++) {
 
         const float xcam = (2 * (x / (float) (swapchain->width))) - 1;
-        const float change = fov * atan(xcam);
+        const float change = camera->fov * atan(xcam);
         const float theta = camera->angle + change;
 
         v2 hit_pos;