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edit: mounatain effect

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loic 2024-12-14 03:20:03 +01:00
parent c7ac26c559
commit 2837f633a5
1 changed files with 3 additions and 3 deletions
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6
srcs/effects/mountain.cpp
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@ -9,6 +9,7 @@ int mountain(uint32_t *img, bool &needUpdate) {
needUpdate = false; needUpdate = false;
static PerlinNoise P(9); static PerlinNoise P(9);
static PerlinNoise P2(1000); static PerlinNoise P2(1000);
static PerlinNoise P3(500);
static float time = 0.0; static float time = 0.0;
/*basic color sunsine gradient no noise*/ /*basic color sunsine gradient no noise*/
@ -17,21 +18,20 @@ int mountain(uint32_t *img, bool &needUpdate) {
for (int x = 0; x < WIDTH; x++) { for (int x = 0; x < WIDTH; x++) {
float n = P2.noise(x / 10 + (time * 0.5), y / 100.0 + (time * 0.5)) * 0.5 + 0.5; float n = P2.noise(x / 10 + (time * 0.5), y / 100.0 + (time * 0.5)) * 0.5 + 0.5;
int color = static_cast<int>(n * 255); int color = static_cast<int>(n * 255);
// int color = -y * 255 / HEIGHT;
img[y * WIDTH + x] = (0 << 16) | (color << 8) | color; img[y * WIDTH + x] = (0 << 16) | (color << 8) | color;
} }
} }
/*mountain*/ /*mountain*/
for (int x = 0; x < WIDTH; x++) { for (int x = 0; x < WIDTH; x++) {
float n = P.noise(x / 100.0 + time, 0) * 0.5; float n = P.noise(x / 100.0 + time, 0) * 0.5;
float n2 = P2.noise(x / 1000.0 + (time), 0) + P2.noise(x / 40.0 + (time * 0.5), 0) * 0.5; float n2 = P2.noise(x / 1000.0 , 0) + P2.noise(x / 40.0 + (time * 0.5), 0) * 0.5;
int y = static_cast<int>((n + 1) * (HEIGHT >> 1)); int y = static_cast<int>((n + 1) * (HEIGHT >> 1));
int y2 = static_cast<int>((n2 + 1) * (HEIGHT >> 1) ); int y2 = static_cast<int>((n2 + 1) * (HEIGHT >> 1) );
for (int i = y2; i < HEIGHT; ++i) { for (int i = y2; i < HEIGHT; ++i) {
img[i * WIDTH + x] = 0xf0f0f0; img[i * WIDTH + x] = 0xf0f0f0;
} }
for (int i = y; i < HEIGHT; ++i) { for (int i = y; i < HEIGHT; ++i) {
img[i * WIDTH + x] = 0x151515; // Brown color for the mountain img[i * WIDTH + x] = 0x151515;
} }
} }