mirror of
https://github.com/Ladebeze66/cub3D.git
synced 2025-12-16 22:17:54 +01:00
62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_3d_view.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/12 17:35:53 by fgras-ca #+# #+# */
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/* Updated: 2024/01/14 17:19:42 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../cub3d.h"
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void init_line_params(t_line_params *lineparams, t_ray_params *rayParams)
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{
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lineparams->w = rayParams->w;
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lineparams->x0 = (int)rayParams->w->s_player.px;
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lineparams->y0 = (int)rayParams->w->s_player.py;
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lineparams->x1 = (int)rayParams->rx;
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lineparams->y1 = (int)rayParams->ry;
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lineparams->color = rayParams->color;
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}
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void init_texture_params(t_texture_params *textureparams,
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t_ray_params *rayParams)
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{
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textureparams->w = rayParams->w;
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textureparams->lineOff = rayParams->lineOff;
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textureparams->lineH = rayParams->lineH;
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textureparams->wallDir = rayParams->wallDir;
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textureparams->rx = rayParams->rx + rayParams->backgroundOffsetX;
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textureparams->ry = rayParams->ry;
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textureparams->disT = rayParams->disT;
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}
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void drawray(t_ray_params *rayparams)
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{
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t_line_params lineparams;
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t_texture_params textureparams;
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rayparams->start3DHeight = 0;
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rayparams->max3DHeight = rayparams->w->s_win.height
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+ rayparams->start3DHeight;
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rayparams->lineH = (rayparams->tileSize * rayparams->max3DHeight)
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/ rayparams->disT;
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if (rayparams->lineH > rayparams->max3DHeight)
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{
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rayparams->lineH = rayparams->max3DHeight;
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}
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rayparams->lineOff = ((rayparams->max3DHeight - rayparams->lineH) / 2);
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rayparams->backgroundOffsetX = BOV;
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rayparams->raywidth = rayparams->w->s_win.width / rayparams->numRays;
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textureparams.startX = rayparams->r * rayparams->raywidth
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+ rayparams->backgroundOffsetX;
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textureparams.endX = textureparams.startX + rayparams->raywidth;
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init_line_params(&lineparams, rayparams);
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draw_line(&lineparams);
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init_texture_params(&textureparams, rayparams);
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draw_texture(&textureparams);
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}
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