101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#ifndef STAR_MATERIAL_TYPES_HPP
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#define STAR_MATERIAL_TYPES_HPP
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namespace Star {
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typedef uint16_t MaterialId;
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typedef uint8_t MaterialHue;
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// Empty and non-colliding.
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MaterialId const EmptyMaterialId = 65535;
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// Empty and colliding. Also used as a placeholder in world generation, and to
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// signal a block which has not yet been loaded
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MaterialId const NullMaterialId = 65534;
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// Invisible colliding material used for pre-drawn world strucutres.
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MaterialId const StructureMaterialId = 65533;
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// Placeholder material used in dungeon generation for biome native ground
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// material.
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MaterialId const Biome5MaterialId = 65532;
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MaterialId const Biome4MaterialId = 65531;
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MaterialId const Biome3MaterialId = 65530;
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MaterialId const Biome2MaterialId = 65529;
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MaterialId const Biome1MaterialId = 65528;
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MaterialId const BiomeMaterialId = 65527;
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// invisible walls that can't be connected to or grappled
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MaterialId const BoundaryMaterialId = 65526;
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// default generic object metamaterials
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MaterialId const ObjectSolidMaterialId = 65500;
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MaterialId const ObjectPlatformMaterialId = 65501;
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// Material IDs 65500 and above are reserved for engine-specified metamaterials
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MaterialId const FirstEngineMetaMaterialId = 65500;
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// Material IDs 65000 - 65499 are reserved for configurable metamaterials
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// to be used by tile entities or scripts
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MaterialId const FirstMetaMaterialId = 65000;
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typedef uint8_t MaterialColorVariant;
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MaterialColorVariant const DefaultMaterialColorVariant = 0;
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MaterialColorVariant const MaxMaterialColorVariant = 8;
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typedef uint16_t ModId;
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// Tile has no tilemod
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ModId const NoModId = 65535;
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// Placeholder mod used in dungeon generation for biome native ground mod.
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ModId const BiomeModId = 65534;
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ModId const UndergroundBiomeModId = 65533;
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// The first mod id that is reserved for special hard-coded mod values.
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ModId const FirstMetaMod = 65520;
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float materialHueToDegrees(MaterialHue hue);
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MaterialHue materialHueFromDegrees(float degrees);
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bool isRealMaterial(MaterialId material);
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bool isConnectableMaterial(MaterialId material);
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bool isBiomeMaterial(MaterialId material);
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bool isRealMod(ModId mod);
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bool isBiomeMod(ModId mod);
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inline float materialHueToDegrees(MaterialHue hue) {
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return hue * 360.0f / 255.0f;
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}
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inline MaterialHue materialHueFromDegrees(float degrees) {
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return (MaterialHue)(fmod(degrees, 360.0f) * 255.0f / 360.0f);
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}
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inline bool isRealMaterial(MaterialId material) {
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return material < FirstMetaMaterialId;
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}
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// TODO: metamaterials need more flexibility to define whether they're connectable,
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// but this is used in several performance intensive areas, some of which don't
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// and probably shouldn't use the material database
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inline bool isConnectableMaterial(MaterialId material) {
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return !(material == NullMaterialId || material == EmptyMaterialId || material == BoundaryMaterialId);
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}
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inline bool isBiomeMaterial(MaterialId material) {
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return (material == BiomeMaterialId) || ((material >= Biome1MaterialId) && (material <= Biome5MaterialId));
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}
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inline bool isRealMod(ModId mod) {
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return mod < FirstMetaMod;
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}
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inline bool isBiomeMod(ModId mod) {
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return mod == BiomeModId || mod == UndergroundBiomeModId;
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}
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}
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#endif
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