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feat: improve mountain realism

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zhenyan121
2026-05-22 20:33:38 +08:00
parent 17c7ad989d
commit ca4d767a52
6 changed files with 85 additions and 39 deletions
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47
src/gameplay/biome.cpp
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@@ -7,6 +7,8 @@
namespace Cubed {
using enum BiomeType;
static PlainParams plain{{BiomeType::PLAIN,
{0.0f, 0.5f},
{0.0f, 0.5f},
@@ -84,27 +86,7 @@ Biome get_biome_from_noise(float temp, float humid) {
return Biome::FOREST;
}
*/
BiomeType get_biome_from_noise(float temp, float humid) {
using enum BiomeType;
if (plain.temp.first <= temp && temp < plain.temp.second &&
plain.humid.first <= humid && humid < plain.humid.second) {
return PLAIN;
}
if (forest.temp.first <= temp && temp < forest.temp.second &&
forest.humid.first <= humid && humid < forest.humid.second) {
return FOREST;
}
if (desert.temp.first <= temp && temp < desert.temp.second &&
desert.humid.first <= humid && humid < desert.humid.second) {
return DESERT;
}
if (mountain.temp.first <= temp && temp <= mountain.temp.second &&
mountain.humid.first <= humid && humid <= mountain.humid.second) {
return MOUNTAIN;
}
Logger::warn("Invail Temp {} or Humid {}", temp, humid);
return PLAIN;
}
std::array<float, 3> get_noise_frequencies_for_biome(BiomeType biome) {
using enum BiomeType;
switch (biome) {
@@ -201,6 +183,29 @@ int get_interpolated_height(float world_x, float world_z, float temp,
return static_cast<int>(h);
}
*/
BiomeType determine_biome(const BiomeConditions& conditions) {
if (conditions.mountainous > 0.85) {
return MOUNTAIN;
}
auto temp = conditions.temp;
auto humid = conditions.humid;
if (plain.temp.first <= temp && temp < plain.temp.second &&
plain.humid.first <= humid && humid < plain.humid.second) {
return PLAIN;
}
if (forest.temp.first <= temp && temp < forest.temp.second &&
forest.humid.first <= humid && humid < forest.humid.second) {
return FOREST;
}
if (desert.temp.first <= temp && temp < desert.temp.second &&
desert.humid.first <= humid && humid < desert.humid.second) {
return DESERT;
}
return PLAIN;
}
PlainParams& plain_params() { return plain; }
ForestParams& forest_params() { return forest; }
DesertParams& desert_params() { return desert; }