1 files changed, 69 insertions, 0 deletions
diff --git a/src/body.c b/src/body.c
new file mode 100644
index 0000000..d0e7938
--- /dev/null
+++ b/src/body.c
@@ -0,0 +1,69 @@
+#include "body.h"
+
+#include <SDL2/SDL_ttf.h>
+#include "room.h"
+#include "globals.h"
+
+
+static void move(tt_body *b, int d)
+{
+    b->xrem += b->xvel * d;
+    b->yrem += b->yvel * d;
+    b->x += b->xrem / 1000;
+    b->y += b->yrem / 1000;
+    b->xrem = b->xrem % 1000;
+    b->yrem = b->yrem % 1000;
+}
+
+
+void tt_body_move(int d)
+{
+    tt_room *r = ttplayer.room;
+    int i, j;
+    for (i = 0; i != TT_ROOM_H; ++i) {
+        for (j = 0; j != TT_ROOM_W; ++j) {
+            tt_body *w = r->walls[i][j];
+            if (w) w->rem += d;
+        }
+    }
+    for (i = 0; i != r->bodies_count; ++i) {
+        tt_body *b = r->bodies + i;
+        b->rem += d;
+        int ex = b->x;
+        int exr = b->xrem;
+        int ey = b->y;
+        int eyr = b->yrem;
+        move(b, d);
+        {
+            SDL_Rect box = { b->x + 5, b->y + 2, 22, 28 };
+            if (!tt_room_collide(r, &box) && !tt_room_out(r, &box)) continue;
+        }
+        b->x = ex;
+        b->y = ey;
+        b->xrem = exr;
+        b->yrem = eyr;
+        b->xvel *= -1;
+        move(b, d);
+        {
+            SDL_Rect box = { b->x + 5, b->y + 2, 22, 28 };
+            if (!tt_room_collide(r, &box) && !tt_room_out(r, &box)) continue;
+        }
+        b->x = ex;
+        b->y = ey;
+        b->xrem = exr;
+        b->yrem = eyr;
+        b->xvel *= -1;
+        b->yvel *= -1;
+        move(b, d);
+        {
+            SDL_Rect box = { b->x + 5, b->y + 2, 22, 28 };
+            if (!tt_room_collide(r, &box) && !tt_room_out(r, &box)) continue;
+        }
+        b->x = ex;
+        b->y = ey;
+        b->xrem = exr;
+        b->yrem = eyr;
+        b->xvel *= -1;
+        move(b, d);
+    }
+}