// room: the wall to draw
// wall: the texture to render on the wall
// temp: an additional texture to render along with the other detail textures
// specified in room
// left,right: the xy planes of the left and right walls
func drawWall(room *Room, floor, left, right mathgl.Mat4, temp_tex *WallTexture, temp_door doorInfo, cstack base.ColorStack, los_tex *LosTexture, los_alpha float64) {
gl.Enable(gl.STENCIL_TEST)
defer gl.Disable(gl.STENCIL_TEST)
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
defer gl.PopMatrix()
var dz int
if room.Wall.Data().Dx() > 0 {
dz = room.Wall.Data().Dy() * (room.Size.Dx + room.Size.Dy) / room.Wall.Data().Dx()
}
corner := float32(room.Size.Dx) / float32(room.Size.Dx+room.Size.Dy)
gl.LoadIdentity()
gl.MultMatrixf(&floor[0])
g_texs = g_texs[0:0]
if temp_tex != nil {
g_texs = append(g_texs, *temp_tex)
}
for _, tex := range room.WallTextures {
g_texs = append(g_texs, *tex)
}
do_right_wall := func() {
gl.Begin(gl.QUADS)
gl.TexCoord2f(1, 0)
gl.Vertex3i(room.Size.Dx, 0, 0)
gl.TexCoord2f(1, -1)
gl.Vertex3i(room.Size.Dx, 0, -dz)
gl.TexCoord2f(corner, -1)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, -dz)
gl.TexCoord2f(corner, 0)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, 0)
gl.End()
}
g_doors = g_doors[0:0]
for _, door := range room.Doors {
g_doors = append(g_doors, door)
}
if temp_door.Door != nil {
g_doors = append(g_doors, temp_door.Door)
}
alpha := 0.2
do_right_doors := func(opened bool) {
for _, door := range g_doors {
if door.Facing != FarRight {
continue
}
if door.IsOpened() != opened {
continue
}
door.TextureData().Bind()
if door == temp_door.Door {
if temp_door.Valid {
cstack.Push(0, 0, 1, alpha)
} else {
cstack.Push(1, 0, 0, alpha)
}
}
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.Begin(gl.QUADS)
height := float64(door.Width*door.TextureData().Dy()) / float64(door.TextureData().Dx())
gl.TexCoord2f(1, 0)
gl.Vertex3d(float64(room.Size.Dx), float64(door.Pos), 0)
gl.TexCoord2f(1, -1)
gl.Vertex3d(float64(room.Size.Dx), float64(door.Pos), -height)
gl.TexCoord2f(0, -1)
gl.Vertex3d(float64(room.Size.Dx), float64(door.Pos+door.Width), -height)
gl.TexCoord2f(0, 0)
gl.Vertex3d(float64(room.Size.Dx), float64(door.Pos+door.Width), 0)
gl.End()
if door == temp_door.Door {
cstack.Pop()
}
}
}
// Right wall
gl.StencilFunc(gl.NOTEQUAL, 8, 7)
gl.StencilOp(gl.DECR_WRAP, gl.REPLACE, gl.REPLACE)
gl.Color4d(0, 0, 0, 0)
do_right_wall()
gl.Enable(gl.TEXTURE_2D)
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.StencilFunc(gl.EQUAL, 8, 15)
gl.StencilOp(gl.KEEP, gl.ZERO, gl.ZERO)
do_right_doors(true)
cstack.ApplyWithAlpha(1.0 * los_alpha)
gl.StencilFunc(gl.EQUAL, 15, 15)
gl.StencilOp(gl.KEEP, gl.ZERO, gl.ZERO)
do_right_doors(true)
for _, alpha := range []float64{alpha, 1.0} {
cstack.ApplyWithAlpha(alpha * los_alpha)
if alpha == 1.0 {
gl.StencilFunc(gl.EQUAL, 15, 15)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
} else {
gl.StencilFunc(gl.EQUAL, 8, 15)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
}
room.Wall.Data().Bind()
do_right_wall()
gl.PushMatrix()
gl.LoadIdentity()
gl.MultMatrixf(&right[0])
for i, tex := range g_texs {
dx, dy := float32(room.Size.Dx), float32(room.Size.Dy)
if tex.Y > dy {
tex.X, tex.Y = dx+tex.Y-dy, dy+dx-tex.X
}
if tex.X > dx {
tex.Rot -= 3.1415926535 / 2
}
tex.X -= dx
if temp_tex != nil && i == 0 {
cstack.Push(1, 0.7, 0.7, 0.7)
}
cstack.ApplyWithAlpha(alpha * los_alpha)
tex.Render()
if temp_tex != nil && i == 0 {
cstack.Pop()
}
}
gl.PopMatrix()
}
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.StencilFunc(gl.EQUAL, 8, 15)
do_right_doors(false)
cstack.ApplyWithAlpha(1.0 * los_alpha)
gl.StencilFunc(gl.EQUAL, 15, 15)
do_right_doors(false)
// Go back over the area we just drew on and replace it with all b0001
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
gl.Color4d(0, 0, 0, 0)
do_right_wall()
// Now that the entire wall has been draw we can cast shadows on it if we've
// got a los texture
if los_tex != nil {
los_tex.Bind()
gl.BlendFunc(gl.SRC_ALPHA_SATURATE, gl.SRC_ALPHA)
gl.Color4d(0, 0, 0, 1)
tx := (float64(room.X+room.Size.Dx) - 0.5) / float64(los_tex.Size())
ty := (float64(room.Y) + 0.5) / float64(los_tex.Size())
ty2 := (float64(room.Y+room.Size.Dy) - 0.5) / float64(los_tex.Size())
gl.Begin(gl.QUADS)
gl.TexCoord2d(ty, tx)
gl.Vertex3i(room.Size.Dx, 0, 0)
gl.TexCoord2d(ty, tx)
gl.Vertex3i(room.Size.Dx, 0, -dz)
gl.TexCoord2d(ty2, tx)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, -dz)
gl.TexCoord2d(ty2, tx)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, 0)
gl.End()
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
}
do_left_wall := func() {
gl.Begin(gl.QUADS)
gl.TexCoord2f(corner, 0)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, 0)
gl.TexCoord2f(corner, -1)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, -dz)
gl.TexCoord2f(0, -1)
gl.Vertex3i(0, room.Size.Dy, -dz)
gl.TexCoord2f(0, 0)
gl.Vertex3i(0, room.Size.Dy, 0)
gl.End()
}
do_left_doors := func(opened bool) {
for _, door := range g_doors {
if door.Facing != FarLeft {
continue
}
if door.IsOpened() != opened {
continue
}
door.TextureData().Bind()
if door == temp_door.Door {
if temp_door.Valid {
cstack.Push(0, 0, 1, alpha)
} else {
cstack.Push(1, 0, 0, alpha)
}
}
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.Begin(gl.QUADS)
height := float64(door.Width*door.TextureData().Dy()) / float64(door.TextureData().Dx())
gl.TexCoord2f(0, 0)
gl.Vertex3d(float64(door.Pos), float64(room.Size.Dy), 0)
gl.TexCoord2f(0, -1)
gl.Vertex3d(float64(door.Pos), float64(room.Size.Dy), -height)
gl.TexCoord2f(1, -1)
gl.Vertex3d(float64(door.Pos+door.Width), float64(room.Size.Dy), -height)
gl.TexCoord2f(1, 0)
gl.Vertex3d(float64(door.Pos+door.Width), float64(room.Size.Dy), 0)
gl.End()
if door == temp_door.Door {
cstack.Pop()
}
}
}
gl.StencilFunc(gl.NOTEQUAL, 8, 7)
gl.StencilOp(gl.DECR_WRAP, gl.REPLACE, gl.REPLACE)
gl.Color4d(0, 0, 0, 0)
do_left_wall()
gl.Enable(gl.TEXTURE_2D)
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.StencilFunc(gl.EQUAL, 8, 15)
gl.StencilOp(gl.KEEP, gl.ZERO, gl.ZERO)
do_left_doors(true)
cstack.ApplyWithAlpha(1.0 * los_alpha)
gl.StencilFunc(gl.EQUAL, 15, 15)
gl.StencilOp(gl.KEEP, gl.ZERO, gl.ZERO)
do_left_doors(true)
for _, alpha := range []float64{alpha, 1.0} {
if alpha == 1.0 {
gl.StencilFunc(gl.EQUAL, 15, 15)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
} else {
gl.StencilFunc(gl.EQUAL, 8, 15)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
}
room.Wall.Data().Bind()
cstack.ApplyWithAlpha(alpha * los_alpha)
do_left_wall()
gl.PushMatrix()
gl.LoadIdentity()
gl.MultMatrixf(&left[0])
for i, tex := range g_texs {
dx, dy := float32(room.Size.Dx), float32(room.Size.Dy)
if tex.X > dx {
tex.X, tex.Y = dx+dy-tex.Y, dy+tex.X-dx
}
tex.Y -= dy
if temp_tex != nil && i == 0 {
cstack.Push(1, 0.7, 0.7, 0.7)
}
cstack.ApplyWithAlpha(alpha * los_alpha)
tex.Render()
if temp_tex != nil && i == 0 {
cstack.Pop()
}
}
gl.PopMatrix()
}
cstack.ApplyWithAlpha(alpha * los_alpha)
gl.StencilFunc(gl.EQUAL, 8, 15)
do_left_doors(false)
cstack.ApplyWithAlpha(1.0 * los_alpha)
gl.StencilFunc(gl.EQUAL, 15, 15)
do_left_doors(false)
// Go back over the area we just drew on and replace it with all b0010
gl.StencilFunc(gl.ALWAYS, 2, 2)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
gl.Color4d(0, 0, 0, 0)
do_left_wall()
// Now that the entire wall has been draw we can cast shadows on it if we've
// got a los texture
if los_tex != nil {
los_tex.Bind()
gl.BlendFunc(gl.SRC_ALPHA_SATURATE, gl.SRC_ALPHA)
gl.Color4d(0, 0, 0, 1)
ty := (float64(room.Y+room.Size.Dy) - 0.5) / float64(los_tex.Size())
tx := (float64(room.X) + 0.5) / float64(los_tex.Size())
tx2 := (float64(room.X+room.Size.Dx) - 0.5) / float64(los_tex.Size())
gl.Begin(gl.QUADS)
gl.TexCoord2d(ty, tx)
gl.Vertex3i(0, room.Size.Dy, 0)
gl.TexCoord2d(ty, tx)
gl.Vertex3i(0, room.Size.Dy, -dz)
gl.TexCoord2d(ty, tx2)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, -dz)
gl.TexCoord2d(ty, tx2)
gl.Vertex3i(room.Size.Dx, room.Size.Dy, 0)
gl.End()
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
}
}
func (m *MainBar) Draw(region gui.Region) {
m.region = region
gl.Enable(gl.TEXTURE_2D)
m.layout.Background.Data().Bind()
gl.Color4d(1, 1, 1, 1)
gl.Begin(gl.QUADS)
gl.TexCoord2d(0, 0)
gl.Vertex2i(region.X, region.Y)
gl.TexCoord2d(0, -1)
gl.Vertex2i(region.X, region.Y+region.Dy)
gl.TexCoord2d(1, -1)
gl.Vertex2i(region.X+region.Dx, region.Y+region.Dy)
gl.TexCoord2d(1, 0)
gl.Vertex2i(region.X+region.Dx, region.Y)
gl.End()
buttons := m.no_actions_buttons
if m.ent != nil && len(m.ent.Actions) > m.layout.Actions.Count {
buttons = m.all_buttons
}
for _, button := range buttons {
button.RenderAt(region.X, region.Y)
}
ent := m.game.HoveredEnt()
if ent == nil {
ent = m.ent
}
if ent != nil && ent.Stats != nil {
gl.Color4d(1, 1, 1, 1)
ent.Still.Data().Bind()
tdx := ent.Still.Data().Dx()
tdy := ent.Still.Data().Dy()
cx := region.X + m.layout.CenterStillFrame.X
cy := region.Y + m.layout.CenterStillFrame.Y
gl.Begin(gl.QUADS)
gl.TexCoord2d(0, 0)
gl.Vertex2i(cx-tdx/2, cy-tdy/2)
gl.TexCoord2d(0, -1)
gl.Vertex2i(cx-tdx/2, cy+tdy/2)
gl.TexCoord2d(1, -1)
gl.Vertex2i(cx+tdx/2, cy+tdy/2)
gl.TexCoord2d(1, 0)
gl.Vertex2i(cx+tdx/2, cy-tdy/2)
gl.End()
m.layout.Name.RenderString(ent.Name)
m.layout.Ap.RenderString(fmt.Sprintf("Ap:%d", ent.Stats.ApCur()))
m.layout.Hp.RenderString(fmt.Sprintf("Hp:%d", ent.Stats.HpCur()))
m.layout.Corpus.RenderString(fmt.Sprintf("Corpus:%d", ent.Stats.Corpus()))
m.layout.Ego.RenderString(fmt.Sprintf("Ego:%d", ent.Stats.Ego()))
gl.Color4d(1, 1, 1, 1)
m.layout.Divider.Data().Bind()
tdx = m.layout.Divider.Data().Dx()
tdy = m.layout.Divider.Data().Dy()
cx = region.X + m.layout.Name.X
cy = region.Y + m.layout.Name.Y - 5
gl.Begin(gl.QUADS)
gl.TexCoord2d(0, 0)
gl.Vertex2i(cx-tdx/2, cy-tdy/2)
gl.TexCoord2d(0, -1)
gl.Vertex2i(cx-tdx/2, cy+(tdy+1)/2)
gl.TexCoord2d(1, -1)
gl.Vertex2i(cx+(tdx+1)/2, cy+(tdy+1)/2)
gl.TexCoord2d(1, 0)
gl.Vertex2i(cx+(tdx+1)/2, cy-tdy/2)
gl.End()
}
if m.ent != nil && m.ent.Stats != nil {
// Actions
{
spacing := m.layout.Actions.Icon_size * float64(m.layout.Actions.Count)
spacing = m.layout.Actions.Width - spacing
spacing /= float64(m.layout.Actions.Count - 1)
m.state.Actions.space = spacing
s := m.layout.Actions.Icon_size
num_actions := len(m.ent.Actions)
xpos := m.layout.Actions.X
if num_actions > m.layout.Actions.Count {
xpos -= m.state.Actions.scroll_pos * (s + spacing)
}
d := base.GetDictionary(10)
var r gui.Region
r.X = int(m.layout.Actions.X)
r.Y = int(m.layout.Actions.Y - d.MaxHeight())
r.Dx = int(m.layout.Actions.Width)
r.Dy = int(m.layout.Actions.Icon_size + d.MaxHeight())
r.PushClipPlanes()
gl.Color4d(1, 1, 1, 1)
for i, action := range m.ent.Actions {
// Highlight the selected action
if action == m.game.current_action {
gl.Disable(gl.TEXTURE_2D)
gl.Color4d(1, 0, 0, 1)
gl.Begin(gl.QUADS)
gl.Vertex3d(xpos-2, m.layout.Actions.Y-2, 0)
gl.Vertex3d(xpos-2, m.layout.Actions.Y+s+2, 0)
gl.Vertex3d(xpos+s+2, m.layout.Actions.Y+s+2, 0)
gl.Vertex3d(xpos+s+2, m.layout.Actions.Y-2, 0)
gl.End()
}
gl.Enable(gl.TEXTURE_2D)
action.Icon().Data().Bind()
if action.Preppable(m.ent, m.game) {
gl.Color4d(1, 1, 1, 1)
} else {
gl.Color4d(0.5, 0.5, 0.5, 1)
}
gl.Begin(gl.QUADS)
gl.TexCoord2d(0, 0)
gl.Vertex3d(xpos, m.layout.Actions.Y, 0)
gl.TexCoord2d(0, -1)
gl.Vertex3d(xpos, m.layout.Actions.Y+s, 0)
gl.TexCoord2d(1, -1)
gl.Vertex3d(xpos+s, m.layout.Actions.Y+s, 0)
gl.TexCoord2d(1, 0)
gl.Vertex3d(xpos+s, m.layout.Actions.Y, 0)
gl.End()
gl.Disable(gl.TEXTURE_2D)
ypos := m.layout.Actions.Y - d.MaxHeight() - 2
d.RenderString(fmt.Sprintf("%d", i+1), xpos+s/2, ypos, 0, d.MaxHeight(), gui.Center)
xpos += spacing + m.layout.Actions.Icon_size
}
r.PopClipPlanes()
// Now, if there is a selected action, position it between the arrows
if m.state.Actions.selected != nil {
// a := m.state.Actions.selected
d := base.GetDictionary(15)
x := m.layout.Actions.X + m.layout.Actions.Width/2
y := float64(m.layout.ActionLeft.Y)
str := fmt.Sprintf("%s:%dAP", m.state.Actions.selected.String(), m.state.Actions.selected.AP())
gl.Color4d(1, 1, 1, 1)
d.RenderString(str, x, y, 0, d.MaxHeight(), gui.Center)
}
}
// Conditions
{
gl.Color4d(1, 1, 1, 1)
c := m.layout.Conditions
d := base.GetDictionary(int(c.Size))
ypos := c.Y + c.Height - d.MaxHeight() + m.state.Conditions.scroll_pos
var r gui.Region
r.X = int(c.X)
r.Y = int(c.Y)
r.Dx = int(c.Width)
r.Dy = int(c.Height)
r.PushClipPlanes()
for _, s := range m.ent.Stats.ConditionNames() {
d.RenderString(s, c.X+c.Width/2, ypos, 0, d.MaxHeight(), gui.Center)
ypos -= float64(d.MaxHeight())
}
r.PopClipPlanes()
}
// Gear
if m.ent.ExplorerEnt != nil && m.ent.ExplorerEnt.Gear != nil {
gear := m.ent.ExplorerEnt.Gear
layout := m.layout.Gear
icon := gear.Small_icon.Data()
icon.RenderNatural(int(layout.X), int(layout.Y))
d := base.GetDictionary(10)
d.RenderString("Gear", layout.X+float64(icon.Dx())/2, layout.Y-d.MaxHeight(), 0, d.MaxHeight(), gui.Center)
}
}
// Mouseover text
if m.state.MouseOver.active {
var x int
switch m.state.MouseOver.location {
case mouseOverActions:
x = int(m.layout.Actions.X + m.layout.Actions.Width/2)
case mouseOverConditions:
x = int(m.layout.Conditions.X + m.layout.Conditions.Width/2)
case mouseOverGear:
default:
base.Warn().Printf("Got an unknown mouseover location: %d", m.state.MouseOver.location)
m.state.MouseOver.active = false
}
y := m.layout.Background.Data().Dy() - 40
d := base.GetDictionary(15)
d.RenderString(m.state.MouseOver.text, float64(x), float64(y), 0, d.MaxHeight(), gui.Center)
}
}