portals

kiln-core/src/tests/map_file/mod.rs

@@ -1,6 +1,7 @@
 mod grid_errors;
 mod object_placement;
 mod player_placement;
+mod portal_placement;
 mod round_trip;
 
 use crate::board::Board;

kiln-core/src/tests/map_file/portal_placement.rs

@@ -0,0 +1,47 @@
+use super::{load_board, map_3x1};
+
+fn portal_toml(portals: &str) -> String {
+    format!(
+        "{}{}",
+        map_3x1("...", ""),
+        portals
+    )
+}
+
+#[test]
+fn portal_duplicate_name_drops_second() {
+    let toml = portal_toml(
+        "[[portals]]\nname = \"a\"\nx = 0\ny = 0\ntarget_map = \"x\"\ntarget_entry = \"b\"\n\
+         [[portals]]\nname = \"a\"\nx = 1\ny = 0\ntarget_map = \"x\"\ntarget_entry = \"c\"\n",
+    );
+    let board = load_board(&toml);
+    assert_eq!(board.portals.len(), 1, "second portal with duplicate name should be dropped");
+    assert_eq!(board.portals[0].x, 0);
+    assert!(!board.is_valid(), "duplicate name should be a load error");
+}
+
+#[test]
+fn portal_palette_char_places_portal_at_grid_position() {
+    let toml = format!(
+        "{}{}",
+        map_3x1("1..", ""),
+        "[[portals]]\nname = \"p\"\npalette = \"1\"\ntarget_map = \"x\"\ntarget_entry = \"e\"\n"
+    );
+    let board = load_board(&toml);
+    assert_eq!(board.portals.len(), 1);
+    assert_eq!(board.portals[0].x, 0);
+    assert_eq!(board.portals[0].y, 0);
+    assert_eq!(board.portals[0].name, "p");
+}
+
+#[test]
+fn portal_palette_char_colliding_with_object_is_dropped() {
+    let toml = format!(
+        "{}{}{}",
+        map_3x1("1..", ""),
+        "[[objects]]\npalette = \"1\"\ntile = 64\nfg = \"#ffffff\"\nbg = \"#000000\"\n",
+        "[[portals]]\nname = \"p\"\npalette = \"1\"\ntarget_map = \"x\"\ntarget_entry = \"e\"\n"
+    );
+    let board = load_board(&toml);
+    assert_eq!(board.portals.len(), 0, "portal whose palette char is already an object char should be dropped");
+}