WallyHackenslacker/IAS-SS
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i dont care

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Wally Hackenslacker
2016-06-26 06:54:18 -04:00
parent 87859fa044
commit 5d4529f6d8
10 changed files with 98 additions and 43 deletions
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58
pheromone.cpp
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@@ -8,6 +8,7 @@ PheromoneMap::PheromoneMap(const char * file_name) {
load_map(file_name);
sem_init(&map_semaphore, 0, 1);
tex_created = false;
then = 0;
}
PheromoneMap::~PheromoneMap() {
@@ -26,7 +27,7 @@ void PheromoneMap::load_map(const char * file_name) {
png_init(0, 0);
png_open_file_read(&tex, file_name);
data = (unsigned char*) malloc(tex.width * tex.height * tex.bpp);
data = static_cast<unsigned char *>(malloc(tex.width * tex.height * tex.bpp));
png_get_data(&tex, data);
std::cout << "Loaded map \"" << file_name << "\" :: " << tex.width << "x" << tex.height << "x" << (int)tex.bpp << std::endl;
@@ -48,7 +49,7 @@ GLuint PheromoneMap::s_build_texture() {
glGenTextures(1, &handle);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, handle);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, m_width, m_height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, m_width, m_height, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -57,3 +58,56 @@ GLuint PheromoneMap::s_build_texture() {
return handle;
}
void PheromoneMap::s_draw_point(float x, float y) {
int _x = m_width * x;
int _y = m_height - (m_height * y);
sem_wait(&map_semaphore); {
data[(_y * m_height) + _x] = 249;
} sem_post(&map_semaphore);
}
void PheromoneMap::s_update() {
clock_t now = clock();
if(static_cast<float>(now - then) / CLOCKS_PER_SEC < 0.005) {
return;
}
then = now;
sem_wait(&map_semaphore); {
for(int i = 1; i < m_height - 1; i++) {
for(int j = 1; j < m_width - 1; j++) {
if(data[(i * m_height) + j] > 10 && data[(i * m_height) + j] < 250){
data[(i * m_height) + j] -= 1;
if(data[((i - 1) * m_height) + (j - 1)] < 250)
data[((i - 1) * m_height) + (j - 1)] = data[(i * m_height) + j];
if(data[((i - 1) * m_height) + j] < 250)
data[((i - 1) * m_height) + j] = data[(i * m_height) + j];
if(data[((i - 1) * m_height) + (j + 1)] < 250)
data[((i - 1) * m_height) + (j + 1)] = data[(i * m_height) + j];
if(data[(i * m_height) + (j - 1)] < 250)
data[(i * m_height) + (j - 1)] = data[(i * m_height) + j];
if(data[(i * m_height) + (j + 1)] < 250)
data[(i * m_height) + (j + 1)] = data[(i * m_height) + j];
if(data[((i + 1) * m_height) + (j - 1)] < 250)
data[((i + 1) * m_height) + (j - 1)] = data[(i * m_height) + j];
if(data[((i + 1) * m_height) + j] < 250)
data[((i + 1) * m_height) + j] = data[(i * m_height) + j];
if(data[((i + 1) * m_height) + (j + 1)] < 250)
data[((i + 1) * m_height) + (j + 1)] = data[(i * m_height) + j];
}
}
}
} sem_post(&map_semaphore);
}