commands, towers, etc

game/tower.odin

@@ -0,0 +1,20 @@
+package game
+
+Tower :: struct {
+	position: Vec2,
+}
+
+try_place_tower :: proc(world: ^World, gx, gy: int) -> bool {
+	if !can_build_at(&world.world_map, gx, gy) do return false
+	if world.gold < TOWER_COST do return false
+
+	pos := grid_to_center(gx, gy)
+	for t in world.towers {
+		if distance(t.position, pos) < 1 do return false
+	}
+
+	world.gold -= TOWER_COST
+	append(&world.towers, Tower{position = pos})
+	return true
+}
+