3 files changed, 27 insertions, 10 deletions

diff --git a/client.c b/client.c
index 5e70b17..810369d 100644
--- a/client.c
+++ b/client.c
@@ -65,8 +65,11 @@ static void clientPut(uint8_t color, char cell) {
     clientMessage(&msg);
 }
 
-static void clientSpawn(void) {
-    struct ClientMessage msg = { .type = CLIENT_SPAWN };
+static void clientSpawn(uint8_t spawn) {
+    struct ClientMessage msg = {
+        .type = CLIENT_SPAWN,
+        .data.s.spawn = spawn,
+    };
     clientMessage(&msg);
 }
 
@@ -185,7 +188,7 @@ static void readInput(void) {
         case ESC: mode = MODE_NORMAL; break;
 
         case 'q': endwin(); exit(EX_OK);
-        case 'Q': clientSpawn(); break;
+        case 'Q': clientSpawn(inputColor < SPAWN_COUNT ? inputColor : 0); break;
 
         case 'a': clientMove(1, 0); // fallthrough
         case 'i': insertMode(1, 0); break;
diff --git a/server.c b/server.c
index 50a9e9c..6992dc5 100644
--- a/server.c
+++ b/server.c
@@ -224,10 +224,11 @@ static bool clientUpdate(struct Client *client, struct Client *old) {
     return true;
 }
 
-static bool clientSpawn(struct Client *client) {
+static bool clientSpawn(struct Client *client, uint8_t spawn) {
+    if (spawn >= SPAWN_COUNT) return false;
     struct Client old = *client;
-    client->tileX = TILE_INIT_X;
-    client->tileY = TILE_INIT_Y;
+    client->tileX = SPAWN[spawn].tileX;
+    client->tileY = SPAWN[spawn].tileY;
     client->cellX = CELL_INIT_X;
     client->cellY = CELL_INIT_Y;
     return clientUpdate(client, &old);
@@ -333,7 +334,7 @@ int main() {
             } else if (msg.type == CLIENT_PUT) {
                 success = clientPut(client, msg.data.p.color, msg.data.p.cell);
             } else if (msg.type == CLIENT_SPAWN) {
-                success = clientSpawn(client);
+                success = clientSpawn(client, msg.data.s.spawn);
             }
             if (!success) clientRemove(client);
 
@@ -359,6 +360,6 @@ int main() {
         nevents = kevent(kq, &event, 1, NULL, 0, NULL);
         if (nevents < 0) err(EX_OSERR, "kevent");
 
-        if (!clientSpawn(client)) clientRemove(client);
+        if (!clientSpawn(client, 0)) clientRemove(client);
     }
 }
diff --git a/torus.h b/torus.h
index b03a1db..e337557 100644
--- a/torus.h
+++ b/torus.h
@@ -58,8 +58,18 @@ static_assert(offsetof(struct Tile, colors) == 2016, "stable colors offset");
 #define TILE_COLS (512)
 #define TILES_SIZE (sizeof(struct Tile[TILE_ROWS][TILE_COLS]))
 
-#define TILE_INIT_X (0)
-#define TILE_INIT_Y (0)
+static const struct {
+    uint32_t tileX;
+    uint32_t tileY;
+} SPAWN[] = {
+    { 0, 0 },
+    { TILE_COLS * 3 / 4, TILE_ROWS * 3 / 4 }, // NW
+    { TILE_COLS * 1 / 4, TILE_ROWS * 3 / 4 }, // NE
+    { TILE_COLS * 1 / 4, TILE_ROWS * 1 / 4 }, // SE
+    { TILE_COLS * 3 / 4, TILE_ROWS * 1 / 4 }, // SW
+};
+
+#define SPAWN_COUNT (sizeof(SPAWN) / sizeof(SPAWN[0]))
 
 enum ServerMessageType {
     SERVER_TILE,
@@ -109,5 +119,8 @@ struct ClientMessage {
             uint8_t color;
             char cell;
         } p;
+        struct {
+            uint8_t spawn;
+        } s;
     } data;
 };