func (ms *ManaSource) Draw(zoom float64, dx float64, dy float64) {
if ms.local.nodeTextureData == nil {
// gl.Enable(gl.TEXTURE_2D)
ms.local.nodeTextureData = make([]byte, ms.options.NumNodeRows*ms.options.NumNodeCols*3)
gl.GenTextures(1, &ms.local.nodeTextureId)
gl.BindTexture(gl.TEXTURE_2D, ms.local.nodeTextureId)
gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
gl.TexImage2D(
gl.TEXTURE_2D,
0,
gl.RGB,
gl.Sizei(ms.options.NumNodeRows),
gl.Sizei(ms.options.NumNodeCols),
0,
gl.RGB,
gl.UNSIGNED_BYTE,
gl.Pointer(&ms.local.nodeTextureData[0]))
}
for i := range ms.rawNodes {
for c := 0; c < 3; c++ {
color_frac := ms.rawNodes[i].Mana[c] * 1.0 / ms.options.NodeMagnitude
color_range := float64(ms.options.MaxNodeBrightness - ms.options.MinNodeBrightness)
ms.local.nodeTextureData[i*3+c] = byte(
color_frac*color_range + float64(ms.options.MinNodeBrightness))
}
}
gl.Enable(gl.TEXTURE_2D)
//gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, ms.local.nodeTextureId)
gl.TexSubImage2D(
gl.TEXTURE_2D,
0,
0,
0,
gl.Sizei(ms.options.NumNodeRows),
gl.Sizei(ms.options.NumNodeCols),
gl.RGB,
gl.UNSIGNED_BYTE,
gl.Pointer(&ms.local.nodeTextureData[0]))
base.EnableShader("nodes")
base.SetUniformI("nodes", "width", ms.options.NumNodeRows*3)
base.SetUniformI("nodes", "height", ms.options.NumNodeCols*3)
base.SetUniformI("nodes", "drains", 1)
base.SetUniformI("nodes", "tex0", 0)
base.SetUniformI("nodes", "tex1", 1)
base.SetUniformF("nodes", "zoom", float32(zoom))
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, ms.local.nodeTextureId)
// I have no idea why this value for move works, but it does. So, hooray.
move := (dx - dy) / 2
texture.RenderAdvanced(move, -move, dy, dx, 3.1415926535/2, true)
base.EnableShader("")
gl.Disable(gl.TEXTURE_2D)
}
func (cp *ControlPoint) Draw(g *Game) {
base.EnableShader("status_bar")
base.SetUniformF("status_bar", "inner", 0.0)
base.SetUniformF("status_bar", "outer", 0.5)
base.SetUniformF("status_bar", "buffer", 0.01)
base.SetUniformF("status_bar", "frac", 1.0)
gl.Color4ub(50, 50, 50, 50)
texture.Render(
cp.Position.X-cp.Radius,
cp.Position.Y-cp.Radius,
2*cp.Radius,
2*cp.Radius)
enemyColor := []gl.Ubyte{255, 0, 0, 100}
allyColor := []gl.Ubyte{0, 255, 0, 100}
neutralColor := []gl.Ubyte{100, 100, 100, 100}
var rgba []gl.Ubyte
if cp.Controlled {
if g.local.Side == cp.Controller {
rgba = allyColor
} else {
rgba = enemyColor
}
} else {
rgba = neutralColor
}
// The texture is flipped if this is being drawn for the controlling side.
// This makes it look a little nicer when someone neutralizes a control point
// because it makes the angle of the pie slice thingy continue going in the
// same direction as it passes the neutralization point.
gl.Color4ub(rgba[0], rgba[1], rgba[2], rgba[3])
base.SetUniformF("status_bar", "frac", float32(cp.Control))
texture.RenderAdvanced(
cp.Position.X-cp.Radius,
cp.Position.Y-cp.Radius,
2*cp.Radius,
2*cp.Radius,
0,
g.local.Side == cp.Controller)
base.SetUniformF("status_bar", "inner", 0.45)
base.SetUniformF("status_bar", "outer", 0.5)
base.SetUniformF("status_bar", "frac", 1)
gl.Color4ub(rgba[0], rgba[1], rgba[2], 255)
texture.RenderAdvanced(
cp.Position.X-cp.Radius,
cp.Position.Y-cp.Radius,
2*cp.Radius,
2*cp.Radius,
0,
g.local.Side == cp.Controller)
if !cp.Controlled {
base.SetUniformF("status_bar", "frac", float32(cp.Control))
if g.local.Side == cp.Controller {
gl.Color4ub(allyColor[0], allyColor[1], allyColor[2], 255)
} else {
gl.Color4ub(enemyColor[0], enemyColor[1], enemyColor[2], 255)
}
texture.RenderAdvanced(
cp.Position.X-cp.Radius,
cp.Position.Y-cp.Radius,
2*cp.Radius,
2*cp.Radius,
0,
g.local.Side == cp.Controller)
}
base.EnableShader("")
}