From f7ab7a861f70bd67ef26685f29ed5e5b8b6bef17 Mon Sep 17 00:00:00 2001 From: Connor Thomson Date: Wed, 9 Sep 2026 19:56:12 -0700 Subject: Add camera subsystem --- src/camera.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/camera.c (limited to 'src/camera.c') diff --git a/src/camera.c b/src/camera.c new file mode 100644 index 0000000..ffb63cb --- /dev/null +++ b/src/camera.c @@ -0,0 +1,37 @@ +/* + * Tuxánci 2 - A first person shooter + * Copyright (C) 2007-2011 Tuxánci Development Team + * Copyright (C) 2025-2026 Connor Thomson + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "camera.h" +#include "ta_sdl.h" + +ta_camera ta_camera_current; + +void ta_camera_init(void) { + ta_camera_current = (ta_camera){ 0.0f, 0.0f, 5.0f }; +} + +void ta_camera_get_view_matrix(float *matrix) { + for (int index = 0; index < 16; index++) { + matrix[index] = index % 5 == 0 ? 1.0f : 0.0f; + } + + matrix[12] = -ta_camera_current.x; + matrix[13] = -ta_camera_current.y; + matrix[14] = -ta_camera_current.z; +} \ No newline at end of file -- cgit v1.2.3