Removed unneeded components, renamed reused.

Updated the components to start with a gui_ prefix, changed the layout
idea that each component is responsible for their own bounding box and
inner content.

src/simulator/gui_control_bar.odin

@@ -0,0 +1,38 @@
+package simulator
+
+import "core:log"
+import rl "vendor:raylib"
+
+gui_control_bar :: proc(rect: rl.Rectangle, sim: ^Simulator) {
+	rl.DrawRectangleLinesEx(rect, 1, rl.DARKGRAY)
+
+	rl.DrawTextEx(sim.font, "Octal Cookie Chip 8 Sim ", {rect.x + PADDING_X, rect.y + 12}, 25, 1, rl.WHITE)
+	text_size := rl.MeasureTextEx(sim.font, "Octal Cookie Chip 8 Sim ", 25, 1)
+
+	// Cursor moves for every btn call places them left to right with padding
+	cursor : f32 = text_size.x + 5 + rect.x + PADDING_X
+
+	if btn(&cursor, rect, BUTTON_HEIGHT, BUTTON_WIDTH, PADDING_X, "RUN") {
+		if sim.rom_loaded {
+			sim.paused = false
+			sim.running = true
+		} else {
+			log.info("no rom selected, can't run")
+		}
+	}
+
+	if btn(&cursor, rect, BUTTON_HEIGHT, BUTTON_WIDTH, PADDING_X, "PAUSE") {
+		sim.paused = true
+		sim.running = false
+	}
+
+	if btn(&cursor, rect, BUTTON_HEIGHT, BUTTON_WIDTH, PADDING_X, "RESET") {
+
+	}
+}
+
+btn :: proc(cursor: ^f32, rect: rl.Rectangle, h, w, gap: f32, label: cstring) -> bool {
+	r := rl.Rectangle{cursor^, rect.y + PADDING_X, w, h}
+	cursor^ += w + gap
+	return rl.GuiButton(r, label)
+}