42/42_INT_10_cube3d
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wip solving buble effect by wall height calculation

Browse Source
This commit is contained in:
hugogogo
2022-04-29 09:57:41 +02:00
parent 81aef1eab0
commit 778ddef393
5 changed files with 12 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
headers/cube3d_macro.h
View File

@@ -16,7 +16,7 @@
/* screen width */ /* screen width */
# define SCREEN_WIDTH 500 # define SCREEN_WIDTH 500
/* screen height */ /* screen height */
# define SCREEN_HEIGHT 200 # define SCREEN_HEIGHT 300
/* screen focal (in degree) */ /* screen focal (in degree) */
# define SCREEN_FOCAL 90 # define SCREEN_FOCAL 90
/* size of a cell on the map */ /* size of a cell on the map */

2
headers/cube3d_proto.h
View File

@@ -1,8 +1,6 @@
#ifndef CUBE3D_PROTO_H #ifndef CUBE3D_PROTO_H
# define CUBE3D_PROTO_H # define CUBE3D_PROTO_H
void plr_turn(t_plr *plr, int deg);
// ------------------------------- // -------------------------------
// SRC // SRC
// ------------------------------- // -------------------------------

5
srcs/cube3d.c
View File

@@ -42,11 +42,6 @@ int main(int ac, char **av)
mb_init(destroy_mlx, game); mb_init(destroy_mlx, game);
// draw game a first time before it start // draw game a first time before it start
// tmp
plr_turn(&game->plr, -63);
// tmp end
draw(game); draw(game);
// receive a keypress event // receive a keypress event

11
srcs/draw/raycast.c
View File

@@ -57,6 +57,7 @@ static void wall_height(t_rcast *rcast)
{ {
int height; int height;
/*
height = rcast->screen_height * (rcast->hor - rcast->ray_len) / rcast->hor; height = rcast->screen_height * (rcast->hor - rcast->ray_len) / rcast->hor;
if (height < 0) if (height < 0)
@@ -66,6 +67,16 @@ static void wall_height(t_rcast *rcast)
rcast->wall.start.y = rcast->screen_height / 2 + height / 2; rcast->wall.start.y = rcast->screen_height / 2 + height / 2;
rcast->wall.end.y = rcast->screen_height / 2 - height / 2; rcast->wall.end.y = rcast->screen_height / 2 - height / 2;
*/
if (rcast->ray_len)
height = rcast->screen_height / rcast->ray_len;
rcast->wall.start.y = -height / 2 + rcast->screen_height / 2;
if (rcast->wall.start.y < 0)
rcast->wall.start.y = 0;
rcast->wall.end.y = height / 2 + rcast->screen_height / 2;
if (rcast->wall.end.y >= rcast->screen_height)
rcast->wall.end.y = rcast->screen_height;
} }
void draw_column(t_game *game, t_rcast *rcast) void draw_column(t_game *game, t_rcast *rcast)

15
srcs/player/player_rotates.c
View File

@@ -73,18 +73,3 @@ void plr_turn_right(t_plr *plr)
plr->cosj = cos(radj); plr->cosj = cos(radj);
plr->sinj = sin(radj); plr->sinj = sin(radj);
} }
void plr_turn(t_plr *plr, int deg)
{
double radi;
double radj;
plr->rot = deg;
// calculate trigo for rotations
radi = plr->rot * M_PI / 180;
radj = radi + (M_PI / 2);
plr->cosi = cos(radi);
plr->sini = sin(radi);
plr->cosj = cos(radj);
plr->sinj = sin(radj);
}