package debug

import rl "vendor:raylib"
import "vendor:raylib/rlgl"

int_to_color :: proc(num: i32) -> (color: rl.Color) {
	x := int_hash(num)

	color.r = u8(x % 256)
	color.g = u8((x / 256) % 256)
	color.b = u8((x / 256 / 256) % 256)
	color.a = 255
	return
}

int_hash :: proc(num: i32) -> u32 {
	x := cast(u32)num

	x = ((x >> 16) ~ x) * 0x45d9f3b
	x = ((x >> 16) ~ x) * 0x45d9f3b
	x = (x >> 16) ~ x

	return x
}

rlgl_color :: proc(color: rl.Color) {
	rlgl.Color4ub(color.r, color.g, color.b, color.a)
}

rlgl_color3v :: proc(v: rl.Vector3) {
	rlgl.Color3f(v.r, v.g, v.b)
}

rlgl_vertex3v :: proc(v: rl.Vector3) {
	rlgl.Vertex3f(v.x, v.y, v.z)
}

@(deferred_none = rlgl_transform_scope_end)
rlgl_transform_scope :: proc(mat: rl.Matrix) {
	mat := mat
	rlgl.PushMatrix()

	rlgl.MultMatrixf(cast([^]f32)&mat)
}

rlgl_transform_scope_end :: proc() {
	rlgl.PopMatrix()
}