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Improvements my frien

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This commit is contained in:
Daniel Bross
2024-10-30 23:45:16 +01:00
parent acd9f42286
commit cb55590e03
6 changed files with 33 additions and 13 deletions
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16
core/camera.jai
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@@ -133,7 +133,7 @@ world_to_screen :: (camera: Camera, world_position: Vector3) -> Vector3 {
return screen_position;
}
screen_to_world :: (camera: Camera, screen_position: Vector2) -> Vector3 {
screen_to_world :: (camera: Camera, screen_position: Vector2, distance: float) -> Vector3 {
pos : Vector4;
pos.x = (screen_position.x / cast(float)engine.renderer.render_target_width) * 2.0 - 1.0;
pos.y = (screen_position.y / cast(float)engine.renderer.render_target_height) * 2.0 - 1.0;
@@ -145,10 +145,18 @@ screen_to_world :: (camera: Camera, screen_position: Vector2) -> Vector3 {
result.y /= result.w;
result.z /= result.w;
// Calculate world direction by subtracting camera position and normalizing
direction : Vector3;
direction.x = result.x - camera.position.x;
direction.y = result.y - camera.position.y;
direction.z = result.z - camera.position.z;
direction = normalize(direction);
// Scale the direction to the specified distance
world_position : Vector3;
world_position.x = result.x;
world_position.y = result.y;
world_position.z = result.z;
world_position.x = camera.position.x + direction.x * distance;
world_position.y = camera.position.y + direction.y * distance;
world_position.z = camera.position.z + direction.z * distance;
return world_position;
}