)

koptilnya/libs/render.txt

@@ -0,0 +1,44 @@
+--@client
+
+function render.drawWedge(x, y, w, h, angle, mouthSize, fidelity)
+    if w > 0 and h > 0 and mouthSize <= 360 then
+        local vertices = {}
+        
+        vertices[1] = { x = x, y = y, u = 0, v = 0 }
+        
+        local _ang = -math.rad(angle)
+        local _c = math.cos(_ang)
+        local _s = math.sin(_ang)
+        
+        for ii = 0, fidelity do
+            local _i = ii * (360 - mouthSize) / fidelity
+            local _radd = math.rad(_i)
+            local _x = math.cos(_radd)
+            local _u = 0.5
+            local _y = math.sin(_radd)
+            local _v = 0.5
+        
+            local _tempx = _x * w * _c - _y * h * _s + x
+            _y = _x * w * _s + _y * h * _c + y
+            _x = _tempx
+        
+            vertices[ii + 2] = { x = _x, y = _y, u = _u, v = _v }
+        end
+        
+        render.drawPoly(vertices)
+    end
+end
+
+function render.drawArc(x, y, ang, p, rad, color, seg)
+    seg = seg || 80
+    ang = (-ang) + 180
+    local vertices = {}
+
+    table.insert(vertices, {x = x, y = y})
+    for i = 0, seg do
+        local a = math.rad((i / seg) * -p + ang)
+        table.insert(vertices, {x = x + math.sin(a) * rad, y = y + math.cos(a) * rad})
+    end
+    
+    render.drawPoly(vertices)
+end