From 26058b69e8dfb2d2e64f91dce886f2f0d90b23b3 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Sun, 9 Jun 2019 23:02:46 +0200
Subject: Basic selection and level setting

---
 src/command.c | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

(limited to 'src/command.c')

diff --git a/src/command.c b/src/command.c
index c6b64e7..62c047b 100644
--- a/src/command.c
+++ b/src/command.c
@@ -205,16 +205,56 @@ static void show_tokens(struct token *tokens, int n, struct nanolight *nl)
 }
 
 
+static void set_level(struct nanolight *nl, int val, enum attr_class cls)
+{
+	int i;
+
+	if ( cls == ATT_INTENSITY ) {
+		val *= 255;
+		val /= 100;
+	}
+
+	for ( i=0; i<nl->n_sel; i++ ) {
+		int j;
+		struct fixture *fix = &nl->fixtures[nl->selection[i]];
+		for ( j=0; j<fix->cls->n_attrs; j++ ) {
+			if ( fix->cls->attrs[j].cls == cls ) {
+				fix->attr_vals[j] = val;
+				break;
+			}
+		}
+	}
+}
+
+
 int command_run(const char *cmd, struct nanolight *nl)
 {
 	struct token tokens[1024];
-	int n;
+	int i, n;
 
 	n = find_tokens(cmd, tokens, nl);
 	if ( n == 0 ) return 1;
 
 	show_tokens(tokens, n, nl);
 
+	i = 0;
+	if ( tokens[i].type == TK_FIXTURE ) {
+		nl->n_sel = 0;
+		for ( i=0; i<n; i++ ) {
+			if ( tokens[i].type == TK_FIXTURE ) {
+				nl->selection[nl->n_sel++] = tokens[i].fixture_index;
+			} else {
+				break;
+			}
+		}
+	}
+
+	if ( tokens[i].type == TK_AT ) {
+		if ( tokens[i+1].type == TK_LEVEL ) {
+			set_level(nl, tokens[i+1].val, ATT_INTENSITY);
+		}
+	}
+
 	return 0;
 }
 
-- 
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