diff options
Diffstat (limited to 'extension/src/openvic2/Types.hpp')
| -rw-r--r-- | extension/src/openvic2/Types.hpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/extension/src/openvic2/Types.hpp b/extension/src/openvic2/Types.hpp index f1ba639..1359fbe 100644 --- a/extension/src/openvic2/Types.hpp +++ b/extension/src/openvic2/Types.hpp @@ -3,18 +3,27 @@ #include <string> #include <vector> #include <cstdint> +#include <algorithm> -#include "openvic2/Logger.hpp" +#include "Logger.hpp" namespace OpenVic2 { - //Represents a 24-bit RGB integer + // Represents a 24-bit RGB integer OR a 32-bit ARGB integer using colour_t = uint32_t; - using index_t = uint16_t; + /* When colour_t is used as an identifier, NULL_COLOUR is disallowed + * and should be reserved as an error value. + * When colour_t is used in a purely graphical context, NULL_COLOUR + * should be allowed. + */ + static constexpr colour_t NULL_COLOUR = 0, MAX_COLOUR_RGB = 0xFFFFFF; + constexpr colour_t to_alpha_value(float a) { + return static_cast<colour_t>(std::clamp(a, 0.0f, 1.0f) * 255.0f) << 24; + } - static constexpr colour_t NULL_COLOUR = 0, MAX_COLOUR = 0xFFFFFF; + using index_t = uint16_t; static constexpr index_t NULL_INDEX = 0, MAX_INDEX = 0xFFFF; - //TODO: price_t must be changed to a fixed-point numeric type before multiplayer + // TODO: price_t must be changed to a fixed-point numeric type before multiplayer using price_t = double; using return_t = bool; |