vanilla-wow-addons – Blame information for rev 1
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | IMBA_Lines={}; |
| 2 | IMBA_Line_Data={}; |
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| 3 | IMBA_LINE_DATA_SX = 1 |
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| 4 | IMBA_LINE_DATA_SY = 2 |
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| 5 | IMBA_LINE_DATA_EX = 3 |
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| 6 | IMBA_LINE_DATA_EY = 4 |
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| 7 | IMBA_LINE_DATA_WIDTH = 5 |
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| 8 | IMBA_LINE_DATA_COLOR = 6 |
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| 9 | |||
| 10 | --Copied from Blizzard's TaxiFrame code and modifed for IMBA |
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| 11 | |||
| 12 | -- The following function is used with permission from Daniel Stephens <iriel@vigilance-committee.org> |
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| 13 | TAXIROUTE_LINEFACTOR = 32/30; -- Multiplying factor for texture coordinates |
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| 14 | TAXIROUTE_LINEFACTOR_2 = TAXIROUTE_LINEFACTOR / 2; -- Half o that |
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| 15 | |||
| 16 | -- T - Texture |
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| 17 | -- C - Canvas Frame (for anchoring) |
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| 18 | -- sx,sy - Coordinate of start of line |
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| 19 | -- ex,ey - Coordinate of end of line |
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| 20 | -- w - Width of line |
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| 21 | -- relPoint - Relative point on canvas to interpret coords (Default BOTTOMLEFT) |
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| 22 | --/script IMBA_DrawLine(IMBA_Ouro,0,0,-200,-200,32) |
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| 23 | function IMBA_DrawLine(C, sx, sy, ex, ey, w, color) |
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| 24 | local T, lineNum, relPoint; |
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| 25 | if (not relPoint) then relPoint = "BOTTOMLEFT"; end |
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| 26 | |||
| 27 | if not IMBA_Lines[C:GetName()] then |
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| 28 | IMBA_Lines[C:GetName()]={}; |
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| 29 | end |
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| 30 | |||
| 31 | if not IMBA_Line_Data[C:GetName()] then |
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| 32 | IMBA_Line_Data[C:GetName()]={}; |
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| 33 | end |
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| 34 | |||
| 35 | T=nil; |
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| 36 | |||
| 37 | for k,v in IMBA_Lines[C:GetName()] do |
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| 38 | if not v:IsShown() and not T then |
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| 39 | T=v; |
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| 40 | lineNum=k; |
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| 41 | T:Show(); |
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| 42 | end |
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| 43 | end |
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| 44 | |||
| 45 | if not T then |
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| 46 | T=C:CreateTexture(C:GetName().."_Line"..(getn(IMBA_Lines[C:GetName()])+1), "ARTWORK"); |
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| 47 | --T:SetTexture("Interface\\AddOns\\Whiteboard\\textures\\line"); |
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| 48 | T:SetTexture("Interface\\AddOns\\IMBA\\textures\\line"); |
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| 49 | tinsert(IMBA_Lines[C:GetName()],T); |
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| 50 | tinsert(IMBA_Line_Data[C:GetName()],{sx,sy,ex,ey,w,{color[1],color[2],color[3],color[4]}}); |
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| 51 | else |
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| 52 | IMBA_Line_Data[C:GetName()][lineNum]={sx,sy,ex,ey,w,{color[1],color[2],color[3],color[4]}}; |
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| 53 | end |
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| 54 | |||
| 55 | T:SetVertexColor(color[1],color[2],color[3],color[4]); |
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| 56 | -- Determine dimensions and center point of line |
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| 57 | local dx,dy = ex - sx, ey - sy; |
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| 58 | local cx,cy = (sx + ex) / 2, (sy + ey) / 2; |
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| 59 | |||
| 60 | -- Normalize direction if necessary |
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| 61 | if (dx < 0) then |
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| 62 | dx,dy = -dx,-dy; |
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| 63 | end |
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| 64 | |||
| 65 | -- Calculate actual length of line |
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| 66 | local l = sqrt((dx * dx) + (dy * dy)); |
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| 67 | |||
| 68 | -- Quick escape if it's zero length |
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| 69 | if (l == 0) then |
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| 70 | T:SetTexCoord(0,0,0,0,0,0,0,0); |
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| 71 | T:SetPoint("BOTTOMLEFT", C, relPoint, cx,cy); |
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| 72 | T:SetPoint("TOPRIGHT", C, relPoint, cx,cy); |
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| 73 | return; |
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| 74 | end |
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| 75 | |||
| 76 | -- Sin and Cosine of rotation, and combination (for later) |
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| 77 | local s,c = -dy / l, dx / l; |
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| 78 | local sc = s * c; |
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| 79 | |||
| 80 | -- Calculate bounding box size and texture coordinates |
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| 81 | local Bwid, Bhgt, BLx, BLy, TLx, TLy, TRx, TRy, BRx, BRy; |
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| 82 | if (dy >= 0) then |
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| 83 | Bwid = ((l * c) - (w * s)) * TAXIROUTE_LINEFACTOR_2; |
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| 84 | Bhgt = ((w * c) - (l * s)) * TAXIROUTE_LINEFACTOR_2; |
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| 85 | if w>64 then |
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| 86 | Bwid=Bwid*1.05; |
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| 87 | Bhgt=Bhgt*1.05; |
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| 88 | end |
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| 89 | if w>128 then |
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| 90 | Bwid=Bwid*1.05; |
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| 91 | Bhgt=Bhgt*1.05; |
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| 92 | end |
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| 93 | BLx, BLy, BRy = (w / l) * sc, s * s, (l / w) * sc; |
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| 94 | BRx, TLx, TLy, TRx = 1 - BLy, BLy, 1 - BRy, 1 - BLx; |
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| 95 | TRy = BRx; |
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| 96 | else |
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| 97 | Bwid = ((l * c) + (w * s)) * TAXIROUTE_LINEFACTOR_2; |
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| 98 | Bhgt = ((w * c) + (l * s)) * TAXIROUTE_LINEFACTOR_2; |
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| 99 | if w>64 then |
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| 100 | Bwid=Bwid*1.05; |
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| 101 | Bhgt=Bhgt*1.05; |
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| 102 | end |
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| 103 | BLx, BLy, BRx = s * s, -(l / w) * sc, 1 + (w / l) * sc; |
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| 104 | BRy, TLx, TLy, TRy = BLx, 1 - BRx, 1 - BLx, 1 - BLy; |
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| 105 | TRx = TLy; |
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| 106 | end |
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| 107 | |||
| 108 | -- Set texture coordinates and anchors |
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| 109 | T:ClearAllPoints(); |
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| 110 | T:SetTexCoord(TLx, TLy, BLx, BLy, TRx, TRy, BRx, BRy); |
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| 111 | T:SetPoint("BOTTOMLEFT", C, relPoint, cx - Bwid, cy - Bhgt); |
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| 112 | T:SetPoint("TOPRIGHT", C, relPoint, cx + Bwid, cy + Bhgt); |
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| 113 | |||
| 114 | return T:GetName(); |
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| 115 | end |
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| 116 | |||
| 117 | function IMBA_ClearLines(C) |
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| 118 | if not IMBA_Lines then |
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| 119 | IMBA_Lines={}; |
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| 120 | end |
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| 121 | if not IMBA_Lines[C:GetName()] then |
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| 122 | IMBA_Lines[C:GetName()]={}; |
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| 123 | end |
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| 124 | for k,v in IMBA_Lines[C:GetName()] do |
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| 125 | v:Hide(); |
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| 126 | end |
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| 127 | |||
| 128 | end |
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| 129 | |||
| 130 | function IMBA_EraseLines(C,x,y,r) |
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| 131 | local Dist, xDiff, yDiff; |
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| 132 | r=r*r; |
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| 133 | if not IMBA_Lines[C:GetName()] then |
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| 134 | IMBA_Lines[C:GetName()]={}; |
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| 135 | IMBA_Line_Data[C:GetName()]={}; |
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| 136 | end |
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| 137 | for k,v in IMBA_Line_Data[C:GetName()] do |
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| 138 | if IMBA_Lines[C:GetName()][k]:IsShown() then |
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| 139 | xDiff=x-v[1]; |
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| 140 | yDiff=y-v[2]; |
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| 141 | Dist=xDiff*xDiff+yDiff*yDiff |
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| 142 | if Dist<r then |
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| 143 | IMBA_Lines[C:GetName()][k]:Hide(); |
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| 144 | else |
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| 145 | xDiff=x-v[3]; |
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| 146 | yDiff=y-v[4]; |
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| 147 | Dist=xDiff*xDiff+yDiff*yDiff |
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| 148 | if Dist<r then |
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| 149 | IMBA_Lines[C:GetName()][k]:Hide(); |
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| 150 | end |
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| 151 | end |
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| 152 | end |
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| 153 | end |
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| 154 | end |
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| 155 | |||
| 156 | function IMBA_CompareColors(C1,C2) |
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| 157 | if getn(C1)~=getn(C2) then |
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| 158 | return false |
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| 159 | end |
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| 160 | for i=1,getn(C1),1 do |
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| 161 | if C1[i]~=C2[i] then |
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| 162 | return false |
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| 163 | end |
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| 164 | end |
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| 165 | return true |
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| 166 | end |
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| 167 | |||
| 168 | function IMBA_CreateSaveImage(C) |
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| 169 | local ImageStrokes={}; |
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| 170 | if not IMBA_Line_Data then |
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| 171 | return nil |
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| 172 | end |
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| 173 | |||
| 174 | if not IMBA_Line_Data[C:GetName()] then |
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| 175 | return nil; |
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| 176 | end |
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| 177 | |||
| 178 | for k,v in IMBA_Line_Data[C:GetName()] do |
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| 179 | local AddedLine |
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| 180 | AddedLine=false; |
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| 181 | if IMBA_Lines[C:GetName()][k]:IsShown() then |
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| 182 | for k2, Stroke in ImageStrokes do |
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| 183 | if not AddedLine and IMBA_CompareColors(Stroke.Color,v[IMBA_LINE_DATA_COLOR]) and (Stroke.Width==v[IMBA_LINE_DATA_WIDTH]) then |
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| 184 | if (v[IMBA_LINE_DATA_SX]==Stroke.x[getn(Stroke.x)]) and (v[IMBA_LINE_DATA_SY]==Stroke.y[getn(Stroke.y)]) and not ((v[IMBA_LINE_DATA_SX]==v[IMBA_LINE_DATA_EX]) and (v[IMBA_LINE_DATA_SY]==v[IMBA_LINE_DATA_EY])) then |
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| 185 | |||
| 186 | tinsert(Stroke.x,v[IMBA_LINE_DATA_EX]) |
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| 187 | tinsert(Stroke.y,v[IMBA_LINE_DATA_EY]) |
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| 188 | AddedLine=true; |
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| 189 | end |
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| 190 | end |
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| 191 | end |
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| 192 | |||
| 193 | if not AddedLine then |
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| 194 | tinsert(ImageStrokes,{Color=v[IMBA_LINE_DATA_COLOR],Width=v[IMBA_LINE_DATA_WIDTH],x={v[IMBA_LINE_DATA_SX],v[IMBA_LINE_DATA_EX]},y={v[IMBA_LINE_DATA_SY],v[IMBA_LINE_DATA_EY]}}); |
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| 195 | end |
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| 196 | end |
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| 197 | end |
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| 198 | |||
| 199 | return ImageStrokes |
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| 200 | end |
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| 201 | |||
| 202 | function IMBA_DrawSavedImage(C,Image) |
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| 203 | if not Image then |
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| 204 | return |
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| 205 | end |
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| 206 | for k, Stroke in Image do |
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| 207 | local lines; |
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| 208 | lines=getn(Stroke.x)-1; |
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| 209 | for i=1,lines,1 do |
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| 210 | IMBA_DrawLine(C, Stroke.x[i], Stroke.y[i], Stroke.x[i+1], Stroke.y[i+1], Stroke.Width, Stroke.Color) |
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| 211 | end |
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| 212 | end |
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| 213 | end |
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| 214 | |||
| 215 | local IMBA_Stroke={} |
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| 216 | |||
| 217 | function IMBA_EndStroke(canvas) |
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| 218 | local canvasN=canvas:GetName(); |
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| 219 | if IMBA_Stroke[canvasN] then |
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| 220 | local Message,num; |
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| 221 | num=getn(IMBA_Stroke[canvasN].vert); |
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| 222 | |||
| 223 | Message=string.format("DRAWSTROKE %.2f %.2f %.2f %.2f %.1f %d ",IMBA_Stroke[canvasN].color[1],IMBA_Stroke[canvasN].color[2],IMBA_Stroke[canvasN].color[3],IMBA_Stroke[canvasN].color[4],IMBA_Stroke[canvasN].width,num) |
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| 224 | for i=1,num do |
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| 225 | Message=Message..string.format("a %.1f %.1f ",IMBA_Stroke[canvasN].vert[i][1],IMBA_Stroke[canvasN].vert[i][2]); |
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| 226 | end |
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| 227 | if canvas:GetName()=="Whiteboard" then |
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| 228 | IMBA_AddMsg("IMBA_LINES_"..canvasN,Message,"GUILD"); |
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| 229 | else |
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| 230 | if IMBA_IsPlayerALeader() then |
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| 231 | if GetNumRaidMembers()>0 then |
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| 232 | IMBA_AddMsg("IMBA_LINES_"..canvasN,Message,"RAID"); |
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| 233 | else |
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| 234 | IMBA_AddMsg("IMBA_LINES_"..canvasN,Message,"PARTY"); |
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| 235 | end |
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| 236 | end |
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| 237 | end |
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| 238 | IMBA_Stroke[canvasN]=nil |
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| 239 | end |
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| 240 | end |
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| 241 | |||
| 242 | function IMBA_AddToStroke(canvas, x,y) |
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| 243 | tinsert(IMBA_Stroke[canvas:GetName()].vert,{x,y}) |
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| 244 | if getn(IMBA_Stroke[canvas:GetName()].vert)>=10 then |
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| 245 | IMBA_EndStroke(canvas) |
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| 246 | end |
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| 247 | end |
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| 248 | |||
| 249 | function IMBA_StartStroke(canvas,color,width,sx,sy,ex,ey) |
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| 250 | local canvasN=canvas:GetName(); |
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| 251 | IMBA_Stroke[canvasN]={} |
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| 252 | IMBA_Stroke[canvasN].color=color |
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| 253 | IMBA_Stroke[canvasN].width=width |
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| 254 | IMBA_Stroke[canvasN].vert={}; |
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| 255 | tinsert(IMBA_Stroke[canvasN].vert,{sx,sy}) |
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| 256 | tinsert(IMBA_Stroke[canvasN].vert,{ex,ey}) |
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| 257 | end |
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| 258 | |||
| 259 | function IMBA_StrokeStarted(canvas) |
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| 260 | if IMBA_Stroke[canvas:GetName()] then |
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| 261 | return true |
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| 262 | end |
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| 263 | return false |
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| 264 | end |
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| 265 | |||
| 266 | function IMBA_SendSavedImage(C,Image) |
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| 267 | if IMBA_IsPlayerALeader() or (C:GetName()=="Whiteboard") then |
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| 268 | if C:GetName()=="Whiteboard" then |
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| 269 | IMBA_AddMsg("IMBA_LINES_"..canvasN,Message,"GUILD"); |
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| 270 | else |
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| 271 | if GetNumRaidMembers()>0 then |
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| 272 | IMBA_AddMsg("IMBA_LINES_"..C:GetName(),"ERASEALL","RAID"); |
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| 273 | else |
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| 274 | IMBA_AddMsg("IMBA_LINES_"..C:GetName(),"ERASEALL","PARTY"); |
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| 275 | end |
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| 276 | end |
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| 277 | for k, Stroke in Image do |
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| 278 | local lines; |
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| 279 | lines=getn(Stroke.x)-1; |
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| 280 | for i=1,lines,1 do |
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| 281 | if IMBA_StrokeStarted(C) then |
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| 282 | IMBA_AddToStroke(C,Stroke.x[i+1], Stroke.y[i+1]); |
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| 283 | else |
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| 284 | IMBA_StartStroke(C,Stroke.Color,Stroke.Width,Stroke.x[i], Stroke.y[i], Stroke.x[i+1], Stroke.y[i+1]) |
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| 285 | end |
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| 286 | IMBA_EndStroke(C); |
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| 287 | end |
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| 288 | end |
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| 289 | end |
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| 290 | end |
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| 291 | |||
| 292 | function IMBA_LineMsgHandler(canvas) |
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| 293 | if arg1=="IMBA_LINES_"..canvas:GetName() and arg4~=UnitName("player") then |
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| 294 | |||
| 295 | for sx, sy, ex, ey, r, g, b, a in string.gfind(arg2, "DRAWLINE (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*)") do |
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| 296 | IMBA_DrawLine(canvas,sx,sy,ex,ey,32,{r,g,b,a}) |
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| 297 | end |
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| 298 | |||
| 299 | for x,y in string.gfind(arg2, "ERASE (%d+.?%d*) (%d+.?%d*)") do |
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| 300 | IMBA_EraseLines(canvas,x,y,12); |
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| 301 | end |
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| 302 | |||
| 303 | if string.find(arg2,"DRAWSTROKE") then |
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| 304 | local _,_, r, g, b, a, w, n, px, py, rest = string.find(arg2, "DRAWSTROKE (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+.?%d*) (%d+) a (%d+.?%d*) (%d+.?%d*) (.*)"); |
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| 305 | local x, y |
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| 306 | for x, y in string.gfind(rest,"a (%d+.?%d*) (%d+.?%d*)") do |
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| 307 | IMBA_DrawLine(canvas,px,py,x,y,tonumber(w),{r,g,b,a}); |
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| 308 | px=x; |
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| 309 | py=y; |
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| 310 | end |
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| 311 | end |
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| 312 | |||
| 313 | if string.find(arg2,"ERASEALL") then |
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| 314 | IMBA_ClearLines(canvas); |
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| 315 | end |
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| 316 | end |
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| 317 | end |