everyonecancode/RedScarfEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add movement relative to time

Browse Source 
Previously movement was based on frames rather than
time. I added time_get_dt() function for getting time
since last frame and changed rotation speed to use this
function.

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>
This commit is contained in:
Piotr Krygier
2026-02-24 13:38:04 +01:00
parent 415d4394c2
commit 7d6156be01
6 changed files with 42 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
graphics/src/rse_graphics.c
+4 -2
View File
@@ -28,7 +28,6 @@ struct rse_graphics_context_t
struct graphics_context_t* context;
};
#define NS_TO_S(time) (time/1000000000)
static void model_view_projection_update(struct graphics_context_t* context)
{
vec3 eye = {0};
@@ -38,6 +37,7 @@ static void model_view_projection_update(struct graphics_context_t* context)
float fovy;
float z_near;
float z_far;
static float rotation = 0.0;
eye[2] = -5.0f;
@@ -49,7 +49,7 @@ static void model_view_projection_update(struct graphics_context_t* context)
glm_mat4_identity(context->mvp_data.model);
glm_rotate(context->mvp_data.model, time_get_sec_from_start() * glm_rad(90.0f), rotation_vec);
glm_rotate(context->mvp_data.model, rotation, rotation_vec);
glm_lookat(eye, center, up, context->mvp_data.view);
glm_perspective(
fovy,
@@ -57,6 +57,8 @@ static void model_view_projection_update(struct graphics_context_t* context)
z_near,
z_far,
context->mvp_data.proj);
rotation += time_get_dt() * glm_rad(90.0);
}
static rse_err_t render_static_mesh(struct graphics_context_t* context, uint32_t renderer_id)