butterflies: rename food layer to info layer, implement with flags

src/modules/butterflies/butterflies_main.c

@@ -20,7 +20,7 @@ void *butterfly_grid_init(struct cats_configuration *conf, struct cats_grid *gri
         struct grid_data_butterflies *data = malloc_or_die(sizeof(struct grid_data_butterflies));
         log_message(LOG_INFO, "allocating data for generations");
         data->generations = new_raw_2d_array_from_dimension(grid->dimension, sizeof(float));
-        data->food = new_raw_2d_array_from_dimension(grid->dimension, sizeof(int32_t));
+        data->info_layer = new_raw_2d_array_from_dimension(grid->dimension, sizeof(int32_t));
         log_message(LOG_INFO, "done allocating data for generations");
         data->generation_current = 0;
         //struct conf_data_butterflies *conf_data = CATS_MODULE_DATA;
@@ -39,9 +39,9 @@ void *butterfly_grid_cleanup(struct cats_configuration *conf, struct cats_grid *
         free_grid(&grid_data->generations, grid->dimension.rows);
         free(grid_data->generations);
         grid_data->generations = NULL;
-        free_grid(&grid_data->food, grid->dimension.rows);
-        free(grid_data->food);
-        grid_data->food = NULL;
+        free_grid(&grid_data->info_layer, grid->dimension.rows);
+        free(grid_data->info_layer);
+        grid_data->info_layer = NULL;
         grid_data->generation_current = -1;
         return NULL;
 }
@@ -86,8 +86,6 @@ void cats_module_init(struct cats_configuration *conf)
         register_cats_grid_init_function(conf, butterfly_grid_init, butterfly_grid_cleanup);
         register_load_species_param_config_func(conf, load_butterflies_species_params);
         add_vital_rates(conf, data);
-
-
         log_message(LOG_INFO, "Hello from %s (id: %d)\n", module_name, id);
 
 }

src/modules/butterflies/butterflies_main.h

@@ -9,11 +9,19 @@ struct grid_data_butterflies {
         float **generations;
         int32_t generation_current;
         float **eggs;
-        int32_t **food;
+        int32_t **info_layer;
 
 
 };
 
+enum butterfly_cell_info {
+    BF_CELL_CLEAR = 0,
+    BF_CELL_EXCLUDED = 1  << 0,
+    BF_CELL_HABITAT_OK = 1 << 1,
+    BF_CELL_RESOURCE_AVAILABLE = 1 << 2
+
+};
+
 #define BF_DEBUG_ROW  4319
 #define BF_DEBUG_COL 10502
 

src/modules/butterflies/butterfly_actions.c

@@ -129,7 +129,6 @@ char *get_butterfly_population_filename(struct cats_configuration *conf, struct
         return filename;
 
 
-
 }
 
 
@@ -230,14 +229,14 @@ enum action_status action_butterfly_update_generations(struct cats_grid *grid, s
 }
 
 
-void reset_food_layer(const struct cats_grid *grid, struct grid_data_butterflies *data)
+void reset_info_layer(const struct cats_grid *grid, struct grid_data_butterflies *data)
 {
         const cats_dt_coord rows = grid->dimension.rows;
         const cats_dt_coord cols = grid->dimension.cols;
 
         for (cats_dt_coord row = 0; row < rows; row++) {
                 for (cats_dt_coord col = 0; col < cols; col++) {
-                        data->food[row][col] = 0;
+                        data->info_layer[row][col] = 0;
                 }
         }
 }
@@ -245,22 +244,38 @@ void reset_food_layer(const struct cats_grid *grid, struct grid_data_butterflies
 
 enum action_status action_butterflies_update_overlays(struct cats_grid *grid, struct cats_configuration *conf)
 {
-        bool run = false;
 
         int module_id = CATS_MODULE_ID;
         struct grid_data_butterflies *data = grid->grid_modules[module_id].module_data;
 
-        if (! run) {
-               reset_food_layer(grid, data);
+        if (conf->overlays.have_overlays == false) {
+                return ACTION_NOT_RUN;
         }
 
-        if (conf->overlays.overlay[OL_EXCLUSION].enabled) {
 
-                run = true;
+        const cats_dt_coord rows = grid->dimension.rows;
+        const cats_dt_coord cols = grid->dimension.cols;
+
+        for (cats_dt_coord row = 0; row < rows; row++) {
+                for (cats_dt_coord col = 0; col < cols; col++) {
+                        data->info_layer[row][col] = BF_CELL_CLEAR;
+
+                        if (cell_excluded_by_overlay(conf, row, col)) {
+                                data->info_layer[row][col] |= BF_CELL_EXCLUDED;
+                        }
+
+                        if (conf->overlays.overlay[OL_HABITAT_TYPE_CC].enabled &&
+                            conf->overlays.habitat_cc->data[row][col] > 0) {
+                                data->info_layer[row][col] |= BF_CELL_HABITAT_OK;
                         }
 
+                        if (conf->overlays.overlay[OL_RESOURCE].enabled &&
+                            conf->overlays.resources->data[row][col] > 0) {
+                                data->info_layer[row][col] |= BF_CELL_RESOURCE_AVAILABLE;
+                        }
+                }
+        }
 
-        if (!run) return ACTION_NOT_RUN;
         return ACTION_RUN;
 }
 
@@ -323,7 +338,7 @@ void add_actions(struct cats_configuration *conf)
                                  "transition eggs to adults");
 
         register_action_function(conf, action_butterflies_update_overlays, "butterfly_action_overlay_update",
-                                 "updating resource layer");
+                                 "updating overlays");
 
         register_action_function(conf, action_butterflies_dispersal, "butterfly_action_dispersal", "egg dispersal");
         register_action_function(conf, action_butterflies_kill_adults, "butterfly_kill_adults", "kill adults");