From 8da1321bddeca1fa11c3827a5282cd20a0303b75 Mon Sep 17 00:00:00 2001
From: Stefan Stefanov <stefan.karolev1@gmail.com>
Date: Fri, 19 Apr 2024 21:30:09 +0300
Subject: [PATCH] Added working text input box

---
 .vscode/settings.json   |  2 +-
 src/game.odin           | 57 +++++++++++++++++++++++++++--------------
 src/input_box.odin      | 15 +++++++++++
 src/symbol_exports.odin |  2 ++
 4 files changed, 56 insertions(+), 20 deletions(-)
 create mode 100644 src/input_box.odin

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 08e7ac8..91653d1 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -3,5 +3,5 @@
         "activityBar.background": "#322C2D",
         "titleBar.activeBackground": "#463E3F",
         "titleBar.activeForeground": "#FAFAFA"
-    }
+}
 }
\ No newline at end of file
diff --git a/src/game.odin b/src/game.odin
index c257fa7..35ca8a3 100644
--- a/src/game.odin
+++ b/src/game.odin
@@ -17,42 +17,61 @@ import rl "vendor:raylib"
 
 PixelWindowHeight :: 180
 
-GameMemory :: struct {}
+FILE_DIALOG_SIZE :: 1000
+GameMemory :: struct {
+	file_dialog_text_buffer: [FILE_DIALOG_SIZE + 1]u8,
+}
 
 g_mem: ^GameMemory
 
+w, h: f32
+
 game_camera :: proc() -> rl.Camera2D {
-	w := f32(rl.GetScreenWidth())
-	h := f32(rl.GetScreenHeight())
+	w = f32(rl.GetScreenWidth())
+	h = f32(rl.GetScreenHeight())
 
 	return {zoom = h / PixelWindowHeight, target = {}, offset = {w / 2, h / 2}}
 }
 
+scaling: f32 = 2
 ui_camera :: proc() -> rl.Camera2D {
-	return {zoom = f32(rl.GetScreenHeight()) / PixelWindowHeight}
+	// return {zoom = f32(rl.GetScreenHeight()) / PixelWindowHeight}
+	return {zoom = scaling}
 }
 
+input_box_loc: rl.Vector2 = {}
+moving_input_box: bool
 update :: proc() {
+	// Update the width/height
+	w = f32(rl.GetScreenWidth())
+	h = f32(rl.GetScreenHeight())
+	rl.SetMouseScale(1 / scaling, 1 / scaling)
+
+	if rl.IsMouseButtonDown(.RIGHT) {
+                input_box_loc = rl.GetMousePosition()
+        }
 }
 
 draw :: proc() {
 	rl.BeginDrawing()
+        defer rl.EndDrawing()
+
 	rl.ClearBackground(rl.BLACK)
 
-	rl.BeginMode2D(game_camera())
-	// rl.DrawRectangleV(g_mem.player_pos, {4, 8}, rl.WHITE)
-	rl.DrawRectangleV({20, 20}, {10, 20}, rl.RED)
-	rl.EndMode2D()
-
 	rl.BeginMode2D(ui_camera())
-	// rl.DrawText(
-	// 	fmt.ctprintf("some_number: %v\nplayer_pos: %v", g_mem.some_number, g_mem.player_pos),
-	// 	5,
-	// 	5,
-	// 	8,
-	// 	rl.WHITE,
-	// )
+	rl.GuiTextInputBox(
+		rl.Rectangle {
+			x = input_box_loc.x,
+			y = input_box_loc.y,
+			width = (w / scaling) / 2,
+			height = (h / scaling) / 2,
+		},
+		"Files",
+		"File input box",
+		"Button",
+		cstring(rawptr(&g_mem.file_dialog_text_buffer)),
+		FILE_DIALOG_SIZE,
+		nil,
+	)
 	rl.EndMode2D()
-
-	rl.EndDrawing()
-}
\ No newline at end of file
+}
diff --git a/src/input_box.odin b/src/input_box.odin
new file mode 100644
index 0000000..f7984c1
--- /dev/null
+++ b/src/input_box.odin
@@ -0,0 +1,15 @@
+package game
+
+import rl "vendor:raylib"
+
+// Check if any key is pressed
+// NOTE: We limit keys check to keys between 32 (KEY_SPACE) and 126
+IsAnyKeyPressed :: proc() -> (keyPressed: bool) {
+	key := rl.GetKeyPressed()
+
+	if (i32(key) >= 32) && (i32(key) <= 126) {
+		keyPressed = true
+	}
+
+	return
+}
diff --git a/src/symbol_exports.odin b/src/symbol_exports.odin
index c82fd83..492956c 100644
--- a/src/symbol_exports.odin
+++ b/src/symbol_exports.odin
@@ -1,5 +1,7 @@
 package game
 
+import rl "vendor:raylib"
+
 @(export)
 game_update :: proc() -> bool {
 	update()