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Update shaders_spotlight.c

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Ray
2025-09-03 19:58:38 +02:00
parent 1008066644
commit 2a295210fb
1 changed files with 21 additions and 23 deletions
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46
examples/shaders/shaders_spotlight.c
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@@ -68,8 +68,8 @@ typedef struct Star {
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------
// Module Functions Declaration // Module Functions Declaration
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------
static void UpdateStar(Star *s); static void UpdateStar(Star *star);
static void ResetStar(Star *s); static void ResetStar(Star *star);
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
// Program main entry point // Program main entry point
@@ -117,7 +117,6 @@ int main(void)
spots[i].positionLoc = GetShaderLocation(shdrSpot, posName); spots[i].positionLoc = GetShaderLocation(shdrSpot, posName);
spots[i].innerLoc = GetShaderLocation(shdrSpot, innerName); spots[i].innerLoc = GetShaderLocation(shdrSpot, innerName);
spots[i].radiusLoc = GetShaderLocation(shdrSpot, radiusName); spots[i].radiusLoc = GetShaderLocation(shdrSpot, radiusName);
} }
// Tell the shader how wide the screen is so we can have // Tell the shader how wide the screen is so we can have
@@ -136,8 +135,8 @@ int main(void)
while ((fabs(spots[i].speed.x) + fabs(spots[i].speed.y)) < 2) while ((fabs(spots[i].speed.x) + fabs(spots[i].speed.y)) < 2)
{ {
spots[i].speed.x = GetRandomValue(-400, 40)/10.0f; spots[i].speed.x = GetRandomValue(-400, 40)/20.0f;
spots[i].speed.y = GetRandomValue(-400, 40)/10.0f; spots[i].speed.y = GetRandomValue(-400, 40)/20.0f;
} }
spots[i].inner = 28.0f*(i + 1); spots[i].inner = 28.0f*(i + 1);
@@ -234,30 +233,29 @@ int main(void)
return 0; return 0;
} }
//--------------------------------------------------------------------------------------
static void ResetStar(Star *s) // Module Functions Definition
//--------------------------------------------------------------------------------------
static void ResetStar(Star *star)
{ {
s->position = (Vector2){ GetScreenWidth()/2.0f, GetScreenHeight()/2.0f }; star->position = (Vector2){ GetScreenWidth()/2.0f, GetScreenHeight()/2.0f };
do star->speed.x = (float)GetRandomValue(-1000, 1000)/100.0f;
star->speed.y = (float)GetRandomValue(-1000, 1000)/100.0f;
while (!(fabs(star->speed.x) + (fabs(star->speed.y) > 1)));
{ {
s->speed.x = (float)GetRandomValue(-1000, 1000)/100.0f; star->speed.x = (float)GetRandomValue(-1000, 1000)/100.0f;
s->speed.y = (float)GetRandomValue(-1000, 1000)/100.0f; star->speed.y = (float)GetRandomValue(-1000, 1000)/100.0f;
} while (!(fabs(s->speed.x) + (fabs(s->speed.y) > 1)));
s->position = Vector2Add(s->position, Vector2Multiply(s->speed, (Vector2){ 8.0f, 8.0f }));
} }
static void UpdateStar(Star *s) star->position = Vector2Add(star->position, Vector2Multiply(star->speed, (Vector2){ 8.0f, 8.0f }));
{
s->position = Vector2Add(s->position, s->speed);
if ((s->position.x < 0) || (s->position.x > GetScreenWidth()) ||
(s->position.y < 0) || (s->position.y > GetScreenHeight()))
{
ResetStar(s);
}
} }
static void UpdateStar(Star *star)
{
star->position = Vector2Add(star->position, star->speed);
if ((star->position.x < 0) || (star->position.x > GetScreenWidth()) ||
(star->position.y < 0) || (star->position.y > GetScreenHeight())) ResetStar(star);
}