Keyboard event-based input is working for keydown and keyup

assets/scripts/init.toy

@@ -1,20 +1,27 @@
 import engine;
-//import input;
+import input;
+
 
-/*
 //input settings, mapping SDL2's virtual keys to event names
-mapInputEventToKey("character_up",    "w", 0); //event, keysym, keymod
-mapInputEventToKey("character_left",  "a", 0); //event, keysym, keymod
-mapInputEventToKey("character_down",  "s", 0); //event, keysym, keymod
-mapInputEventToKey("character_right", "d", 0); //event, keysym, keymod
+mapInputEventToKeyDown("character_up",    "w"); //event, keysym
+mapInputEventToKeyDown("character_left",  "a"); //event, keysym
+mapInputEventToKeyDown("character_down",  "s"); //event, keysym
+mapInputEventToKeyDown("character_right", "d"); //event, keysym
 
-mapInputEventToSpecial("character_up",    "arrow_up");    //event, special
-mapInputEventToSpecial("character_left",  "arrow_left");  //event, special
-mapInputEventToSpecial("character_down",  "arrow_down");  //event, special
-mapInputEventToSpecial("character_right", "arrow_right"); //event, special
+mapInputEventToKeyUp("character_up",    "w"); //event, keysym
+mapInputEventToKeyUp("character_left",  "a"); //event, keysym
+mapInputEventToKeyUp("character_down",  "s"); //event, keysym
+mapInputEventToKeyUp("character_right", "d"); //event, keysym
 
-mapInputEventToKey("character_jump",  " ", 0); //event, keysym, keymod
-*/
+mapInputEventToKeyDown("character_up",    "up"); //event, keysym
+mapInputEventToKeyDown("character_left",  "left"); //event, keysym
+mapInputEventToKeyDown("character_down",  "down"); //event, keysym
+mapInputEventToKeyDown("character_right", "right"); //event, keysym
+
+mapInputEventToKeyUp("character_up",    "up"); //event, keysym
+mapInputEventToKeyUp("character_left",  "left"); //event, keysym
+mapInputEventToKeyUp("character_down",  "down"); //event, keysym
+mapInputEventToKeyUp("character_right", "right"); //event, keysym
 
 //this function must always be called, or the engine won't run
 initWindow("Airport Game", 800, 600, false);

assets/scripts/render.toy

@@ -1,13 +1,18 @@
 import node;
 
+//constants
+var SPEED: int const = 10;
+
 //variables
 var parent: opaque = null;
 var x: int = 50;
 var y: int = 50;
 
+var xspeed: int = 0;
+var yspeed: int = 0;
+
 //accessors
 fn getX(node: opaque) {
-	print "Called getX";
 	return x;
 }
 
@@ -26,8 +31,53 @@ fn onInit(node: opaque) {
 	print "accessed parent";
 }
 
+fn onKeyDown(node: opaque, event: string) {
+	if (event == "character_up") {
+		yspeed -= SPEED;
+		return;
+	}
+
+	if (event == "character_down") {
+		yspeed += SPEED;
+		return;
+	}
+
+	if (event == "character_left") {
+		xspeed -= SPEED;
+		return;
+	}
+
+	if (event == "character_right") {
+		xspeed += SPEED;
+		return;
+	}
+}
+
+fn onKeyUp(node: opaque, event: string) {
+	if (event == "character_up" && yspeed < 0) {
+		yspeed = 0;
+		return;
+	}
+
+	if (event == "character_down" && yspeed > 0) {
+		yspeed = 0;
+		return;
+	}
+
+	if (event == "character_left" && xspeed < 0) {
+		xspeed = 0;
+		return;
+	}
+
+	if (event == "character_right" && xspeed > 0) {
+		xspeed = 0;
+		return;
+	}
+}
+
 fn onStep(node: opaque) {
-	print "render.toy:onStep()";
+	x += xspeed;
+	y += yspeed;
 }
 
 fn onFree(node: opaque) {
@@ -37,7 +87,7 @@ fn onFree(node: opaque) {
 }
 
 fn onDraw(node: opaque) {
-	print "render.toy:onDraw() called";
+//	print "render.toy:onDraw() called";
 
 	var px = parent.callNode("getX");
 	var py = parent.callNode("getY");