Initial workings of keypad for left panel.

src/simulator/gui.odin

@@ -10,7 +10,8 @@ WINDOW_HEIGHT :: 1080
 // @TODO: If this grows lets move it into its own file
 SIDEBAR_PERCENT     :: 0.20
 DISPLAY_PERCENT     :: 0.30
-CONTROLBAR_PERCENT  :: 0.05
+CONTROL_BAR_H 		:: f32(50)
+STATUS_BAR_H  		:: f32(30)
 
 Layout :: struct {
 	control_bar : rl.Rectangle,	
@@ -33,11 +34,9 @@ run_gui :: proc(sim: ^Simulator) {
     rl.SetTextureFilter(font.texture, .BILINEAR)
     sim.font = font 
 
-    // Initialize style system first
     rl.GuiLoadStyleDefault()
-    // Then load dark theme
     rl.GuiLoadStyle("./assets/raygui_styles/style_dark.rgs")
-    // Then override font AFTER (style load resets it)
+
     rl.GuiSetFont(font)
     rl.GuiSetStyle(.DEFAULT, cast(i32)rl.GuiDefaultProperty.TEXT_SIZE, 18)
 
@@ -56,7 +55,6 @@ run_gui :: proc(sim: ^Simulator) {
 		rl.ClearBackground(rl.BLACK)
 
 		// Cycle the machine to update memory etc
-		// if (sim.is_running) else don't run machine, here we can start,pause etc
 		if (!sim.paused) {
 			emu.run_machine(sim.machine, 12)
 
@@ -75,7 +73,7 @@ run_gui :: proc(sim: ^Simulator) {
 		}
 
 		gui_control_bar(layout.control_bar, sim)
-		// gui_left_panel(layout.left_panel, s.machine)
+		gui_left_panel(layout.left_panel, sim)
 		// gui_right_panel(layout.right_panel, s.machine)
 
 		// Screen is just drawing the display buffer just needs that as arg
@@ -87,49 +85,47 @@ run_gui :: proc(sim: ^Simulator) {
 	}
 
 	rl.UnloadFont(sim.font)
-	rl.UnloadFont(font)
 	rl.UnloadSound(beep)
 	rl.CloseAudioDevice()
 	rl.CloseWindow()
 }
 
 // @TODO: If this grows lets move it into its own file
-calc_layout :: proc(screen_width: f32, screen_height: f32) -> Layout {
-	control_bar_height := screen_height * CONTROLBAR_PERCENT
-	sidebar_width := screen_width * SIDEBAR_PERCENT 
-	sidebar_height := screen_height - control_bar_height 
-	display_height := screen_height * DISPLAY_PERCENT  - control_bar_height
 
-	return Layout {
+calc_layout :: proc(screen_width: f32, screen_height: f32) -> Layout {
-		control_bar = rl.Rectangle {
+    sidebar_width  := screen_width * SIDEBAR_PERCENT
-		    x = 0,
+    content_height := screen_height - CONTROL_BAR_H - STATUS_BAR_H
-		    y = 0,
+    display_height := screen_height * DISPLAY_PERCENT - CONTROL_BAR_H - STATUS_BAR_H
-		    width = screen_width,
+
-		    height = control_bar_height
+    return Layout {
-		},
+        control_bar = rl.Rectangle {
-		left_panel = rl.Rectangle {
+            x = 0, 
-		    x = 0,
+            y = 0,
-		    y = control_bar_height,
+            width = screen_width, 
-		    width = sidebar_width,
+            height = CONTROL_BAR_H,
-		    height = sidebar_height
+        },
-		},
+        left_panel = rl.Rectangle {
-		display = rl.Rectangle {
+            x = 0, 
-		    x = sidebar_width,
+            y = CONTROL_BAR_H,
-		    y = control_bar_height,
+            width = sidebar_width, 
-		    width = screen_width - (sidebar_width * 2),
+            height = content_height,
-		    height = display_height
+        },
-		},
+        display = rl.Rectangle {
-		right_panel = rl.Rectangle {
+            x = sidebar_width, 
-		    x = screen_width - sidebar_width,
+            y = CONTROL_BAR_H,
-		    y = control_bar_height,
+            width = screen_width - (sidebar_width * 2), 
-		    width = sidebar_width,
+            height = display_height,
-		    height = sidebar_height
+        },
-		},
+        right_panel = rl.Rectangle {
-		status_bar = rl.Rectangle {
+            x = screen_width - sidebar_width, 
-		    x = 0,
+            y = CONTROL_BAR_H,
-		    y = screen_height - control_bar_height,
+            width = sidebar_width, 
-		    width = screen_width,
+            height = content_height,
-		    height = control_bar_height
+        },
-		},
+        status_bar = rl.Rectangle {
-	}
+            x = 0, 
-}
+            y = screen_height - STATUS_BAR_H,
+            width = screen_width, height = STATUS_BAR_H,
+        },
+    }
+}

src/simulator/left_panel.odin

@@ -1,8 +1,57 @@
 package simulator
 
-import m "../machine"
+import "core:strings"
+import "core:log"
 import rl "vendor:raylib"
 
-gui_left_panel :: proc(rect: rl.Rectangle, s: ^m.System) {
+gui_left_panel :: proc(rect: rl.Rectangle, sim: ^Simulator) {
-	rl.DrawRectangleLinesEx(rect, 1, rl.DARKGRAY)
+	top_panel := rl.Rectangle {
+		rect.x,
+		rect.y,
+		rect.width,
+		rect.height / 2,
+	}
+	rl.DrawRectangleLinesEx(top_panel, 1, rl.DARKGRAY)
+
+	bottom_panel := rl.Rectangle {
+		rect.x,
+		rect.y + top_panel.height,
+		rect.width,
+		rect.height / 2,
+	}
+	rl.DrawRectangleLinesEx(bottom_panel, 1, rl.GREEN)
+	gui_key_pad(bottom_panel, sim.machine.keypad, sim.font)
+}
+
+gui_key_pad :: proc(rect: rl.Rectangle, display: [16]bool, font: rl.Font)  {
+	Key :: struct { label: string, index: int}
+	keys := [16]Key {
+		{"1", 1}, {"2", 2}, {"3", 3}, {"C", 12},
+		{"4", 4}, {"5", 5}, {"6", 6}, {"D", 13},
+		{"7", 7}, {"8", 8}, {"9", 9}, {"D", 14},
+		{"A", 10}, {"0", 0}, {"B", 11}, {"F", 15}
+	} 
+
+	btn_width := f32(rect.width / 4)
+	btn_height := f32(rect.height / 4)
+
+	for val, idx in keys {
+		str := strings.clone_to_cstring(val.label)
+		ri := int(idx / 4) 
+		ci := idx % 4
+
+		irect := rl.Rectangle{
+			x = btn_width * f32(ci),
+			y = (btn_height * f32(ri)) + rect.y,
+			width = btn_width,
+			height = btn_height,
+		}
+
+		if(display[val.index]) { rl.DrawRectangleRec(irect, rl.DARKGRAY) }
+		rl.DrawRectangleLinesEx(irect, 1, rl.GRAY)
+		rl.DrawTextEx(font, str, rl.Vector2{irect.x + btn_width / 2, irect.y + btn_height / 2}, 18, 1, rl.WHITE)
+
+		// Free the allocations!
+		delete(str)
+	}	
 }

src/simulator/simulator.odin

@@ -4,12 +4,11 @@ import emu "../machine"
 import rl "vendor:raylib"
 
 Simulator :: struct {
-	font: rl.Font,
-
 	machine: ^emu.System,
 	running: bool,
 	paused: bool,
-	cycles_per_second: int
+	cycles_per_second: int,
+	font: rl.Font,
 }
 
 // Requires an initilized emulatore System Struct