Adds most of the toolsHEADmaster

4 files changed, 223 insertions, 0 deletions

diff --git a/v_windows/v/examples/game_of_life/README.md b/v_windows/v/examples/game_of_life/README.md
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+++ b/v_windows/v/examples/game_of_life/README.md
@@ -0,0 +1,10 @@
+# Conway's Game of Life
+
+![](https://github.com/fuyutarow/Conways-Game-of-Life-with-Vlang/raw/master/v-gun.gif)
+
+
+```
+v run life.v
+```
+
+Created by fuyutarow: https://github.com/fuyutarow/Conways-Game-of-Life-with-Vlang
diff --git a/v_windows/v/examples/game_of_life/life.v b/v_windows/v/examples/game_of_life/life.v
new file mode 100644
index 0000000..0f3b7c7
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+++ b/v_windows/v/examples/game_of_life/life.v
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+module main
+
+import time
+import automaton
+
+fn print_automaton(a &automaton.Automaton) {
+	for y := 1; y < a.field.maxy; y++ {
+		mut s := '    '
+		for x := 1; x < a.field.maxx; x++ {
+			cell := a.field.get(x, y)
+			s += if cell == 1 { '@' } else { '.' }
+		}
+		println(s)
+	}
+	println('')
+}
+
+fn main() {
+	mut a := automaton.gun()
+	for {
+		a.update()
+		print_automaton(a)
+		time.sleep(100 * time.millisecond)
+	}
+}
diff --git a/v_windows/v/examples/game_of_life/life_gg.v b/v_windows/v/examples/game_of_life/life_gg.v
new file mode 100644
index 0000000..2f45017
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+++ b/v_windows/v/examples/game_of_life/life_gg.v
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+module main
+
+import gg
+import gx
+import automaton
+
+const (
+	screen_width  = 800
+	screen_height = 600
+	filled_color  = gx.blue
+)
+
+[live]
+fn print_automaton(app &App) {
+	square_size := 18
+	for y := 1; y < app.a.field.maxy; y++ {
+		for x := 1; x < app.a.field.maxx; x++ {
+			cell := app.a.field.get(x, y)
+			if cell == 1 {
+				app.gg.draw_rect(f32(square_size * x), f32(square_size * y), f32(square_size),
+					f32(square_size), filled_color)
+			}
+		}
+	}
+}
+
+struct App {
+mut:
+	gg &gg.Context
+	a  automaton.Automaton
+}
+
+fn frame(mut app App) {
+	app.gg.begin()
+	app.a.update()
+	print_automaton(app)
+	app.gg.end()
+}
+
+fn main() {
+	mut app := App{
+		gg: 0
+		a: automaton.gun()
+	}
+	app.gg = gg.new_context(
+		bg_color: gx.white
+		frame_fn: frame
+		user_data: &app
+		width: screen_width
+		height: screen_height
+		create_window: true
+		resizable: false
+		window_title: 'v life (with gg, gx)'
+	)
+	app.gg.run()
+}
diff --git a/v_windows/v/examples/game_of_life/modules/automaton/automaton.v b/v_windows/v/examples/game_of_life/modules/automaton/automaton.v
new file mode 100644
index 0000000..5c0bf06
--- /dev/null
+++ b/v_windows/v/examples/game_of_life/modules/automaton/automaton.v
@@ -0,0 +1,132 @@
+module automaton
+
+// ///////////////////////////////////////////////////////////
+pub struct A2D {
+pub mut:
+	maxx int
+	maxy int
+	data &int
+}
+
+fn new_a2d(maxx int, maxy int) &A2D {
+	size := int(sizeof(int)) * (maxx * maxy)
+	return &A2D{
+		maxx: maxx
+		maxy: maxy
+		data: unsafe { &int(vcalloc(size)) }
+	}
+}
+
+[inline]
+pub fn (a &A2D) set(x int, y int, newval int) {
+	unsafe {
+		mut e := &int(0)
+		e = a.data + y * a.maxx + x
+		*e = newval
+		_ = e // TODO compiler bug, this is not necessary
+	}
+}
+
+[inline]
+pub fn (a &A2D) get(x int, y int) int {
+	unsafe {
+		mut e := &int(0)
+		e = a.data + y * a.maxx + x
+		_ = e
+		return *e
+	}
+}
+
+[inline]
+pub fn (a &A2D) clear() {
+	for y := 0; y < a.maxy; y++ {
+		for x := 0; x < a.maxx; x++ {
+			a.set(x, y, 0)
+		}
+	}
+}
+
+// ///////////////////////////////////////////////////////////
+pub struct Automaton {
+pub mut:
+	field     &A2D
+	new_field &A2D
+}
+
+fn new_automaton(ftext string) Automaton {
+	f := ftext.split('\n').map(it.trim_space()).filter(it.len > 0)
+	maxy := f.len
+	mut maxx := 0
+	for y := 0; y < f.len; y++ {
+		if maxx < f[y].len {
+			maxx = f[y].len
+		}
+	}
+	field := new_a2d(maxx, maxy)
+	new_field := new_a2d(maxx, maxy)
+	for y in 0 .. field.maxy {
+		for x in 0 .. field.maxx {
+			val := if x < f[y].len && f[y][x] == `#` { 1 } else { 0 }
+			field.set(x, y, val)
+		}
+	}
+	return Automaton{
+		field: field
+		new_field: new_field
+	}
+}
+
+pub fn (mut aa Automaton) update() {
+	aa.new_field.clear()
+	for y := 1; y < aa.field.maxy; y++ {
+		for x := 1; x < aa.field.maxx; x++ {
+			moore_sum := (0 + aa.field.get(x - 1, y - 1) + aa.field.get(x, y - 1) + aa.field.get(x +
+				1, y - 1) + aa.field.get(x - 1, y) + 0 + aa.field.get(x + 1, y) +
+				aa.field.get(x - 1, y + 1) + aa.field.get(x, y + 1) + aa.field.get(x + 1, y + 1))
+			cell := aa.field.get(x, y)
+			v := if cell == 1 { moore_sum in [2, 3] } else { moore_sum == 3 }
+			aa.new_field.set(x, y, if v { 1 } else { 0 })
+		}
+	}
+	tmp := aa.field
+	aa.field = aa.new_field
+	aa.new_field = tmp
+}
+
+pub fn gun() Automaton {
+	field := '
+*******************************************
+*                                         *
+*  A shooting gun:                        *
+*                          #              *
+*                        # #              *
+*              ##      ##            ##   *
+*             #   #    ##            ##   *
+*  ##        #     #   ##                 *
+*  ##        #   # ##    # #              *
+*            #     #       #              *
+*             #   #                       *
+*              ##                         *
+*                                         *
+*  Tetris Life:                           *
+*                                         *
+*  ##       ####                          *
+*  ##                                     *
+*                                         *
+*                                         *
+*                                         *
+*  #         ##                           *
+*  ###      ##                            *
+*                                         *
+*                                         *
+*                                         *
+*        #                                *
+*       ###                               *
+*                                         *
+*                                         *
+*                                         *
+*                                         *
+*******************************************
+'
+	return new_automaton(field)
+}