Macros and constants for definition cardinal directions in screen and world space.
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#define | RETROFLAT_DIR4_NONE (-1) |
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#define | RETROFLAT_DIR4_NORTH 0 |
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#define | RETROFLAT_DIR4_EAST 1 |
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#define | RETROFLAT_DIR4_SOUTH 2 |
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#define | RETROFLAT_DIR4_WEST 3 |
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#define | RETROFLAT_DIR8_NONE (-1) |
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#define | RETROFLAT_DIR8_NORTH 0 |
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#define | RETROFLAT_DIR8_EAST 2 |
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#define | RETROFLAT_DIR8_SOUTH 4 |
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#define | RETROFLAT_DIR8_WEST 6 |
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#define | retroflat_dir4_rotate_cw(dir) ((dir + 1) % 4) |
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#define | retroflat_dir8_reverse(dir) ((dir + 4) % 8) |
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#define | retroflat_dir8_bounce(dir) ((dir + 2) % 8) |
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typedef int8_t | retroflat_dir4_t |
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typedef int8_t | retroflat_dir8_t |
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MAUG_CONST int16_t SEG_MCONST | gc_retroflat_offsets8_x [8] |
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MAUG_CONST int16_t SEG_MCONST | gc_retroflat_offsets8_y [8] |
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MAUG_CONST int16_t SEG_MCONST | gc_retroflat_offsets4_x [4] |
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MAUG_CONST int16_t SEG_MCONST | gc_retroflat_offsets4_y [4] |
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Macros and constants for definition cardinal directions in screen and world space.
