package render

import rl "libs:raylib"
import rlgl "libs:raylib/rlgl"
import gl "vendor:OpenGL"

// Used by vendor:OpenGL
rlgl_set_proc_address :: proc(p: rawptr, name: cstring) {
	(^rawptr)(p)^ = rl.GetGLProcAddress(name)
}

init :: proc() {
	gl.load_up_to(3, 3, rlgl_set_proc_address)
}

draw_model :: proc(model: rl.Model, shader: rl.Shader, transform: rl.Matrix) {
	model := model
	for i in 0 ..< model.materialCount {
		model.materials[i].shader = shader
	}
	model.transform = transform

	rl.DrawModel(model, rl.Vector3{}, 1, rl.WHITE)
}

draw_point_light :: proc(pos: rl.Vector3, radius: f32, color: rl.Color) {
	rlgl.DrawRenderBatchActive()

	gl.StencilFunc(gl.ALWAYS, 1, 0)
	defer gl.StencilFunc(gl.ALWAYS, 0, 0)

	rlgl.SetCullFace(.FRONT)
	rl.DrawSphere(pos, radius, color)

	rlgl.DrawRenderBatchActive()
	rlgl.SetCullFace(.BACK)
	// rl.DrawMesh(mesh, rl.LoadMaterialDefault(), transform)
}