- [NEW] draw_shiny_rect()

- [WIP] Menú d'opcions

data/helpers.lua

@@ -1,3 +1,80 @@
+local shine_step = 1
+local shine_wait = 0
+local shine_pos  = 0
+
+function draw_shiny_rect(x, y, w, h, color, shine_color)
+    draw.rect(x,y,w,h,color)
+    
+    local shine_w= 18
+    
+    -- Convertir el rectangle en una linea en checkpoints
+    local p0 = 0
+    local p1 = p0+w-1
+    local p2 = p1+h
+    local p3 = p2+w
+    local p4 = p3+h
+    
+    -- Punt inicial y final de la recta del brillo
+    local s0 = shine_step
+    local s1 = s0+shine_w
+    local y0 = 0
+
+    if s0==p4 then
+        shine_step=0
+        draw.line(x, y, x+shine_w, y, shine_color)
+    elseif s0<p1 then
+        if s1<p1 then
+            draw.line(x+s0, y, x+s1, y, shine_color)
+        elseif s1<p2 then
+            segment = s1-p1
+            draw.line(x+s0, y, x+w-1, y, shine_color)
+            draw.line(x+w-1, y, x+w-1, y+segment, shine_color)
+        end
+    elseif s0<p2 then
+        if s1<p2 then
+            segment = shine_w
+            x0 = x+w-1
+            y0= y+(s0-p1)-1
+            draw.line(x0, y0, x0, y0+segment, shine_color)
+        elseif s1<p3 then
+            segment = s1-p2
+            x0= x+w-1-segment
+            y0= y+h-1
+            draw.line(x0, y0, x0+segment, y0, shine_color)
+            segment = p2-s0-1
+            x0= x+w-1
+            y0= y+(s0-p1)
+            draw.line(x0, y0, x0, y0+segment, shine_color)
+        end
+    elseif s0<p3 then
+        if s1<p3 then
+            segment=shine_w
+            x0 = x+w-1-(s1-p2)
+            y0 = y+h-1
+            draw.line(x0, y0, x0+shine_w, y0, shine_color)
+        elseif s1<p4 then
+            segment = s1-p3
+            y0 = y+h-1
+            draw.line(x,y0,x,y0-segment,shine_color)
+            segment = p3-s0
+            y0 = y+h-1
+            draw.line(x,y0,x+segment,y0,shine_color)
+        end
+    elseif s0<p4 then
+        if s1<p4 then
+            segment = shine_w
+            y0 = y+p4-s1
+            draw.line(x,y0,x,y0+segment,shine_color)
+        else
+            segment = s1-p4
+            draw.line(x,y,x+segment,y,shine_color)
+            segment = p4-s0
+            draw.line(x,y,x,y+segment,shine_color)
+        end
+    end
+    shine_step = shine_step+1
+end
+
 function arc_text(str, x, y, col)
     font.current(font_sf)
     draw.text(str,x,y,col)