The SHIP_SIDEWINDER (Game data) variable

       Name: SHIP_SIDEWINDER                                         [Show more]
       Type: Variable
   Category: Drawing ships
    Summary: Ship blueprint for a Sidewinder
  Deep dive: Ship blueprints
    Context: See this variable in context in the source code
 References: This variable is used as follows:
             * XX21 uses SHIP_SIDEWINDER


.SHIP_SIDEWINDER

 EQUB 0                 ; Max. canisters on demise = 0
 EQUW 65 * 65           ; Targetable area          = 65 * 65

 EQUB LO(SHIP_SIDEWINDER_EDGES - SHIP_SIDEWINDER)  ; Edges data offset (low)
 EQUB LO(SHIP_SIDEWINDER_FACES - SHIP_SIDEWINDER)  ; Faces data offset (low)

 EQUB 65                ; Max. edge count          = (65 - 1) / 4 = 16
 EQUB 0                 ; Gun vertex               = 0
 EQUB 30                ; Explosion count          = 6, as (4 * n) + 6 = 30
 EQUB 60                ; Number of vertices       = 60 / 6 = 10
 EQUB 15                ; Number of edges          = 15
 EQUW 50                ; Bounty                   = 50
 EQUB 28                ; Number of faces          = 28 / 4 = 7
 EQUB 20                ; Visibility distance      = 20
 EQUB 70                ; Max. energy              = 70
 EQUB 37                ; Max. speed               = 37

 EQUB HI(SHIP_SIDEWINDER_EDGES - SHIP_SIDEWINDER)  ; Edges data offset (high)
 EQUB HI(SHIP_SIDEWINDER_FACES - SHIP_SIDEWINDER)  ; Faces data offset (high)

 EQUB 2                 ; Normals are scaled by    = 2^2 = 4
 EQUB %00010000         ; Laser power              = 2
                        ; Missiles                 = 0

.SHIP_SIDEWINDER_VERTICES

      ;    x,    y,    z, face1, face2, face3, face4, visibility
 VERTEX  -32,    0,   36,     0,      1,    4,     5,         31    ; Vertex 0
 VERTEX   32,    0,   36,     0,      2,    5,     6,         31    ; Vertex 1
 VERTEX   64,    0,  -28,     2,      3,    6,     6,         31    ; Vertex 2
 VERTEX  -64,    0,  -28,     1,      3,    4,     4,         31    ; Vertex 3
 VERTEX    0,   16,  -28,     0,      1,    2,     3,         31    ; Vertex 4
 VERTEX    0,  -16,  -28,     3,      4,    5,     6,         31    ; Vertex 5
 VERTEX  -12,    6,  -28,     3,      3,    3,     3,         15    ; Vertex 6
 VERTEX   12,    6,  -28,     3,      3,    3,     3,         15    ; Vertex 7
 VERTEX   12,   -6,  -28,     3,      3,    3,     3,         12    ; Vertex 8
 VERTEX  -12,   -6,  -28,     3,      3,    3,     3,         12    ; Vertex 9

.SHIP_SIDEWINDER_EDGES

    ; vertex1, vertex2, face1, face2, visibility
 EDGE       0,       1,     0,     5,         31    ; Edge 0
 EDGE       1,       2,     2,     6,         31    ; Edge 1
 EDGE       1,       4,     0,     2,         31    ; Edge 2
 EDGE       0,       4,     0,     1,         31    ; Edge 3
 EDGE       0,       3,     1,     4,         31    ; Edge 4
 EDGE       3,       4,     1,     3,         31    ; Edge 5
 EDGE       2,       4,     2,     3,         31    ; Edge 6
 EDGE       3,       5,     3,     4,         31    ; Edge 7
 EDGE       2,       5,     3,     6,         31    ; Edge 8
 EDGE       1,       5,     5,     6,         31    ; Edge 9
 EDGE       0,       5,     4,     5,         31    ; Edge 10
 EDGE       6,       7,     3,     3,         15    ; Edge 11
 EDGE       7,       8,     3,     3,         12    ; Edge 12
 EDGE       6,       9,     3,     3,         12    ; Edge 13
 EDGE       8,       9,     3,     3,         12    ; Edge 14

.SHIP_SIDEWINDER_FACES

    ; normal_x, normal_y, normal_z, visibility
 FACE        0,       32,        8,         31      ; Face 0
 FACE      -12,       47,        6,         31      ; Face 1
 FACE       12,       47,        6,         31      ; Face 2
 FACE        0,        0,     -112,         31      ; Face 3
 FACE      -12,      -47,        6,         31      ; Face 4
 FACE        0,      -32,        8,         31      ; Face 5
 FACE       12,      -47,        6,         31      ; Face 6

[X]

Macro EDGE (category: Drawing ships)

Macro definition for adding edges to ship blueprints

[X]

Macro FACE (category: Drawing ships)

Macro definition for adding faces to ship blueprints

[X]

Variable SHIP_SIDEWINDER (category: Drawing ships)

Ship blueprint for a Sidewinder

[X]

Label SHIP_SIDEWINDER_EDGES is local to this routine

[X]

Label SHIP_SIDEWINDER_FACES is local to this routine

[X]

Macro VERTEX (category: Drawing ships)

Macro definition for adding vertices to ship blueprints

Drawing ships: SHIP_SIDEWINDER

[Commodore 64 version, Game data]