Emulate the Rockbox plugin API, ported xracer

Tons of changes

1 files changed, 44 insertions, 0 deletions

diff --git a/apps/xracer/map.c b/apps/xracer/map.c
new file mode 100644
index 0000000..9a4f740
--- /dev/null
+++ b/apps/xracer/map.c
@@ -0,0 +1,44 @@
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "generator.h"
+#include "map.h"
+#include "util.h"
+
+static bool add_section(struct road_segment *road, unsigned int max_road_length, unsigned int *back, struct road_section *map)
+{
+    bool ret = true;
+    switch(map->type)
+    {
+    case 0:
+        /* constant segment */
+        add_road(road, max_road_length, *back, map->len, map->curve, map->slope);
+        *back += map->len;
+        break;
+    case 1:
+        /* up-hill */
+        add_uphill(road, max_road_length, *back, map->slope, map->len, map->curve);
+        *back += map->len + 2*map->slope;
+        break;
+    case 2:
+        add_downhill(road, max_road_length, *back, map->slope, map->len, map->curve);
+        *back += map->len + 2*map->slope;
+        break;
+    default:
+        warning("invalid type id");
+        ret = false;
+        break;
+    }
+    return ret;
+}
+
+unsigned load_map(struct road_segment *road, unsigned int max_road_length, struct road_section *map, unsigned int map_length)
+{
+    gen_reset();
+    unsigned int back = 0;
+    for(unsigned int i=0;i<map_length;++i)
+    {
+        add_section(road, max_road_length, &back, &map[i]);
+    }
+    return back;
+}