Collision detection, better camera stuff, random trees, etc

game/math.odin

@@ -4,3 +4,11 @@ Vec2i :: struct {
     x: u32,
     y:u32,
 }
+
+vec2i_to_vec2 :: proc(v2i:Vec2i) -> [2]f32 {
+    return {f32(v2i.x), f32(v2i.y)}
+}
+
+vec2_to_vec2i :: proc(v2:[2]f32) -> Vec2i {
+    return {u32(v2.x), u32(v2.y)}
+}