revised tiles, powerups, timer + basic gameplay8e8m

1 files changed, 58 insertions, 2 deletions

diff --git a/source/main.c b/source/main.c
index 70ab419..bc55b2d 100644
--- a/source/main.c
+++ b/source/main.c
@@ -1,10 +1,66 @@
 #include "all.h"
+#include <options.h>
+
+#define arg if (++arguments, !--count) { goto help; } else
+config_t Arguments(int count, char ** arguments) {
+  config_t config = {0};
+  while (++arguments, --count > 0) {
+    while (**arguments == '-') { ++*arguments; }
+    struct options * option = options_lookup(*arguments,strlen(*arguments));
+    if (!option) {
+      printf("Unknown option '%s', try 'help'\n", *arguments);
+      goto abort;
+    }
+    switch (option->number) {
+    case OPTION_HELP: {
+      help:
+      printf("help/h/?          --            -- This.\n"
+             "resolution        -- <x>        -- The on-display resolution squared\n"
+             "fps               -- <x>        -- Framerate\n"
+             "ups               -- <x>        -- Updates\n"
+             "font              -- </path/to> -- Glorious Font\n"
+             "spritesheet       -- </path/to> -- The spritesheet for displaying all of reality\n"
+             "spritesheet_scale -- <x>        -- The square scale of the above\n"
+             "players           -- <x>        -- N players\n"
+             "map/map_size      -- <x y>      -- the in-game map size\n"
+        );
+      exit(0); }
+    case OPTION_RESOLUTION: {
+      arg { config.resolution_x = atoi(*arguments); }
+      break; }
+    case OPTION_FPS: {
+      arg { config.fps = atoi(*arguments); }
+      break; }
+    case OPTION_UPS: {
+      arg { config.ups = atoi(*arguments); }
+      break; }
+    case OPTION_PLAYER_COUNT: {
+      arg { config.player_count = atoi(*arguments); }
+      break; }
+    case OPTION_MAP_SIZE: {
+      arg { config.map_x = atoi(*arguments); }
+      arg { config.map_y = atoi(*arguments); }
+      break; }
+    case OPTION_SPRITESHEET: {
+      arg { strlcpy(config.spritesheet, *arguments, CONFIG_STRING_LIMIT); }
+      break; }
+    case OPTION_SPRITESHEET_SCALE: {
+      arg { config.spritesheet_scale = atoi(*arguments); }
+      break; }
+    case OPTION_FONT: {
+      arg { strlcpy(config.font, *arguments, CONFIG_STRING_LIMIT); }
+      break; }
+    }
+  }
+  return config;
+abort:
+  exit(1);
+}
 
 int Main(int count, char ** arguments)
 {
-  (void)count;
   char * window_name = arguments[0];
-  config_t config = (config_t){0};
+  config_t config = Arguments(count, arguments);
   char * p = strchr(window_name, '/');
   strlcpy(config.window_name, p ? p+1 : window_name, CONFIG_STRING_LIMIT);
   srand(time(NULL));