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Drawing ships: SHIP_KRAIT

[BBC Micro disc version, Ship blueprints I]

Name: SHIP_KRAIT [Show more] Type: Variable Category: Drawing ships Summary: Ship blueprint for a Krait Deep dive: Ship blueprints
Context: See this variable in context in the source code Variations: See code variations for this variable in the different versions References: This variable is used as follows: * XX21 uses SHIP_KRAIT
.SHIP_KRAIT EQUB 1 \ Max. canisters on demise = 1 EQUW 60 * 60 \ Targetable area = 60 * 60 EQUB LO(SHIP_KRAIT_EDGES - SHIP_KRAIT) \ Edges data offset (low) EQUB LO(SHIP_KRAIT_FACES - SHIP_KRAIT) \ Faces data offset (low) EQUB 85 \ Max. edge count = (85 - 1) / 4 = 21 EQUB 0 \ Gun vertex = 0 EQUB 18 \ Explosion count = 3, as (4 * n) + 6 = 18 EQUB 102 \ Number of vertices = 102 / 6 = 17 EQUB 21 \ Number of edges = 21 EQUW 100 \ Bounty = 100 EQUB 24 \ Number of faces = 24 / 4 = 6 EQUB 25 \ Visibility distance = 25 EQUB 80 \ Max. energy = 80 EQUB 30 \ Max. speed = 30 EQUB HI(SHIP_KRAIT_EDGES - SHIP_KRAIT) \ Edges data offset (high) EQUB HI(SHIP_KRAIT_FACES - SHIP_KRAIT) \ Faces data offset (high) EQUB 1 \ Normals are scaled by = 2^1 = 2 EQUB %00010000 \ Laser power = 2 \ Missiles = 0 .SHIP_KRAIT_VERTICES \ x, y, z, face1, face2, face3, face4, visibility VERTEX 0, 0, 96, 1, 0, 3, 2, 31 \ Vertex 0 VERTEX 0, 18, -48, 3, 0, 5, 4, 31 \ Vertex 1 VERTEX 0, -18, -48, 2, 1, 5, 4, 31 \ Vertex 2 VERTEX 90, 0, -3, 1, 0, 4, 4, 31 \ Vertex 3 VERTEX -90, 0, -3, 3, 2, 5, 5, 31 \ Vertex 4 VERTEX 90, 0, 87, 1, 0, 1, 1, 30 \ Vertex 5 VERTEX -90, 0, 87, 3, 2, 3, 3, 30 \ Vertex 6 VERTEX 0, 5, 53, 0, 0, 3, 3, 9 \ Vertex 7 VERTEX 0, 7, 38, 0, 0, 3, 3, 6 \ Vertex 8 VERTEX -18, 7, 19, 3, 3, 3, 3, 9 \ Vertex 9 VERTEX 18, 7, 19, 0, 0, 0, 0, 9 \ Vertex 10 VERTEX 18, 11, -39, 4, 4, 4, 4, 8 \ Vertex 11 VERTEX 18, -11, -39, 4, 4, 4, 4, 8 \ Vertex 12 VERTEX 36, 0, -30, 4, 4, 4, 4, 8 \ Vertex 13 VERTEX -18, 11, -39, 5, 5, 5, 5, 8 \ Vertex 14 VERTEX -18, -11, -39, 5, 5, 5, 5, 8 \ Vertex 15 VERTEX -36, 0, -30, 5, 5, 5, 5, 8 \ Vertex 16 .SHIP_KRAIT_EDGES \ vertex1, vertex2, face1, face2, visibility EDGE 0, 1, 3, 0, 31 \ Edge 0 EDGE 0, 2, 2, 1, 31 \ Edge 1 EDGE 0, 3, 1, 0, 31 \ Edge 2 EDGE 0, 4, 3, 2, 31 \ Edge 3 EDGE 1, 4, 5, 3, 31 \ Edge 4 EDGE 4, 2, 5, 2, 31 \ Edge 5 EDGE 2, 3, 4, 1, 31 \ Edge 6 EDGE 3, 1, 4, 0, 31 \ Edge 7 EDGE 3, 5, 1, 0, 30 \ Edge 8 EDGE 4, 6, 3, 2, 30 \ Edge 9 EDGE 1, 2, 5, 4, 8 \ Edge 10 EDGE 7, 10, 0, 0, 9 \ Edge 11 EDGE 8, 10, 0, 0, 6 \ Edge 12 EDGE 7, 9, 3, 3, 9 \ Edge 13 EDGE 8, 9, 3, 3, 6 \ Edge 14 EDGE 11, 13, 4, 4, 8 \ Edge 15 EDGE 13, 12, 4, 4, 8 \ Edge 16 EDGE 12, 11, 4, 4, 7 \ Edge 17 EDGE 14, 15, 5, 5, 7 \ Edge 18 EDGE 15, 16, 5, 5, 8 \ Edge 19 EDGE 16, 14, 5, 5, 8 \ Edge 20 .SHIP_KRAIT_FACES \ normal_x, normal_y, normal_z, visibility FACE 3, 24, 3, 31 \ Face 0 FACE 3, -24, 3, 31 \ Face 1 FACE -3, -24, 3, 31 \ Face 2 FACE -3, 24, 3, 31 \ Face 3 FACE 38, 0, -77, 31 \ Face 4 FACE -38, 0, -77, 31 \ Face 5