aboutsummaryrefslogtreecommitdiff
path: root/v_windows/v/old/examples/hot_reload
diff options
context:
space:
mode:
authorIndrajith K L2022-12-03 17:00:20 +0530
committerIndrajith K L2022-12-03 17:00:20 +0530
commitf5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch)
tree2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/examples/hot_reload
downloadcli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.gz
cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.bz2
cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.zip
Adds most of the toolsHEADmaster
Diffstat (limited to 'v_windows/v/old/examples/hot_reload')
-rw-r--r--v_windows/v/old/examples/hot_reload/.gitignore1
-rw-r--r--v_windows/v/old/examples/hot_reload/bounce.v84
-rw-r--r--v_windows/v/old/examples/hot_reload/graph.v86
-rw-r--r--v_windows/v/old/examples/hot_reload/message.v18
4 files changed, 189 insertions, 0 deletions
diff --git a/v_windows/v/old/examples/hot_reload/.gitignore b/v_windows/v/old/examples/hot_reload/.gitignore
new file mode 100644
index 0000000..fc656b9
--- /dev/null
+++ b/v_windows/v/old/examples/hot_reload/.gitignore
@@ -0,0 +1 @@
+!glfw3.dll
diff --git a/v_windows/v/old/examples/hot_reload/bounce.v b/v_windows/v/old/examples/hot_reload/bounce.v
new file mode 100644
index 0000000..135ad52
--- /dev/null
+++ b/v_windows/v/old/examples/hot_reload/bounce.v
@@ -0,0 +1,84 @@
+// Build this example with
+// v -live bounce.v
+module main
+
+import gx
+import gg
+import time
+
+struct Game {
+mut:
+ gg &gg.Context
+ x int
+ y int
+ dy int
+ dx int
+ height int
+ width int
+ draw_fn voidptr
+}
+
+const (
+ window_width = 400
+ window_height = 300
+ width = 50
+)
+
+fn main() {
+ mut game := &Game{
+ gg: 0
+ dx: 2
+ dy: 2
+ height: window_height
+ width: window_width
+ draw_fn: 0
+ }
+ game.gg = gg.new_context(
+ width: window_width
+ height: window_height
+ font_size: 20
+ user_data: game
+ window_title: 'Hot code reloading demo'
+ create_window: true
+ frame_fn: frame
+ bg_color: gx.white
+ font_path: gg.system_font_path()
+ )
+ // window.onkeydown(key_down)
+ println('Starting the game loop...')
+ go game.run()
+ game.gg.run()
+}
+
+// Try uncommenting or changing the lines inside the live functions.
+// Guess what will happen:
+[live]
+fn frame(mut game Game) {
+ game.gg.begin()
+ game.gg.draw_text_def(10, 5, 'Modify examples/hot_reload/bounce.v to get instant updates')
+ game.gg.draw_rect(game.x, game.y, width, width, gx.blue)
+ game.gg.draw_rect(window_width - width - game.x + 10, 200 - game.y + width, width,
+ width, gx.rgb(228, 10, 55))
+ game.gg.draw_rect(game.x - 25, 250 - game.y, width, width, gx.rgb(28, 240, 55))
+ game.gg.end()
+}
+
+[live]
+fn (mut game Game) update_model() {
+ speed := 2
+ game.x += speed * game.dx
+ game.y += speed * game.dy
+ if game.y >= game.height - width || game.y <= 0 {
+ game.dy = -game.dy
+ }
+ if game.x >= game.width - width || game.x <= 0 {
+ game.dx = -game.dx
+ }
+}
+
+fn (mut game Game) run() {
+ for {
+ game.update_model()
+ time.sleep(16 * time.millisecond) // 60fps
+ }
+}
diff --git a/v_windows/v/old/examples/hot_reload/graph.v b/v_windows/v/old/examples/hot_reload/graph.v
new file mode 100644
index 0000000..53228f1
--- /dev/null
+++ b/v_windows/v/old/examples/hot_reload/graph.v
@@ -0,0 +1,86 @@
+module main
+
+import gx
+import gg
+import time
+import math
+
+const (
+ size = 700
+ scale = 50.0
+)
+
+struct Context {
+mut:
+ gg &gg.Context
+}
+
+fn main() {
+ mut context := &Context{
+ gg: 0
+ }
+ context.gg = gg.new_context(
+ width: size
+ height: size
+ font_size: 20
+ user_data: context
+ window_title: 'Graph builder'
+ create_window: true
+ frame_fn: frame
+ resizable: true
+ bg_color: gx.white
+ font_path: gg.system_font_path()
+ )
+ context.gg.run()
+}
+
+fn frame(mut ctx Context) {
+ ctx.gg.begin()
+ ctx.draw()
+ ctx.gg.end()
+}
+
+[live]
+fn (ctx &Context) draw() {
+ s := gg.window_size()
+ mut w := s.width
+ mut h := s.height
+ if gg.high_dpi() {
+ w /= 2
+ h /= 2
+ }
+ ctx.gg.draw_line(0, h / 2, w, h / 2, gx.gray) // x axis
+ ctx.gg.draw_line(w / 2, 0, w / 2, h, gx.gray) // y axis
+ atime := f64(time.ticks() / 10)
+ stime := math.sin(2.0 * math.pi * f64(time.ticks() % 6000) / 6000)
+ mut y := 0.0
+ blue := gx.Color{
+ r: 100
+ g: 100
+ b: 200
+ }
+ red := gx.Color{
+ r: 200
+ g: 100
+ b: 100
+ }
+ y = 1.0
+ max := f32(w) / (2 * scale)
+ min := -max
+ for x := min; x <= max; x += 0.01 {
+ // y = x*x + 2
+ // y = x * x + stime * stime
+ // y = stime
+ // y = stime * h
+ y = stime * 1.0 * math.sin(x + stime + atime / 32) * ((h / 256) + x)
+ // y = (stime * x) * x + stime
+ // y = (x + 3) * (x + 3) / stime + stime*2.5
+ // y = math.sqrt(30.0 - x * x) * stime
+ // y -= (stime-0.5) + stime
+ // ctx.gg.draw_rect(f32((w/2) + x * scale), f32((h/2) - y * scale), 2, 2, blue)
+ ctx.gg.draw_rect(f32((w / 2) + x * scale), f32((h / 2) - y * scale), 2, (f32(y) * scale),
+ blue)
+ ctx.gg.draw_rect(f32((w / 2) + x * scale), f32((h / 2) + y * scale), 2, (f32(y) * scale) +
+ 32, red)
+ }
+}
diff --git a/v_windows/v/old/examples/hot_reload/message.v b/v_windows/v/old/examples/hot_reload/message.v
new file mode 100644
index 0000000..1f9ec2a
--- /dev/null
+++ b/v_windows/v/old/examples/hot_reload/message.v
@@ -0,0 +1,18 @@
+module main
+
+// Build this example with `v -live message.v`
+import time
+import v.live
+
+[live]
+fn print_message() {
+ info := live.info()
+ println('OK reloads: ${info.reloads_ok:4d} | Total reloads: ${info.reloads:4d} | Hello! Modify this message while the program is running.')
+}
+
+fn main() {
+ for {
+ print_message()
+ time.sleep(500 * time.millisecond)
+ }
+}