Mercurial > molko
annotate libmlk-core/mlk/core/state.c @ 580:459ff09c09b3
core: animation can be looped
| author | David Demelier <markand@malikania.fr> |
|---|---|
| date | Sat, 11 Mar 2023 21:20:33 +0100 |
| parents | 7fb5a859bcb4 |
| children |
| rev | line source |
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| 162 | 1 /* |
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2 * state.c -- abstract game loop state |
| 162 | 3 * |
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
| 162 | 5 * |
| 6 * Permission to use, copy, modify, and/or distribute this software for any | |
| 7 * purpose with or without fee is hereby granted, provided that the above | |
| 8 * copyright notice and this permission notice appear in all copies. | |
| 9 * | |
| 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 17 */ | |
| 18 | |
| 19 #include <assert.h> | |
| 20 | |
| 21 #include "state.h" | |
| 22 | |
| 23 void | |
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24 mlk_state_start(struct mlk_state *state) |
| 162 | 25 { |
| 26 assert(state); | |
| 27 | |
| 28 if (state->start) | |
| 29 state->start(state); | |
| 30 } | |
| 31 | |
| 32 void | |
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33 mlk_state_handle(struct mlk_state *state, const union mlk_event *ev) |
| 162 | 34 { |
| 35 assert(state); | |
| 36 assert(ev); | |
| 37 | |
| 38 if (state->handle) | |
| 39 state->handle(state, ev); | |
| 40 } | |
| 41 | |
| 42 void | |
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43 mlk_state_update(struct mlk_state *state, unsigned int ticks) |
| 162 | 44 { |
| 45 assert(state); | |
| 46 | |
| 47 if (state->update) | |
| 48 state->update(state, ticks); | |
| 49 } | |
| 50 | |
| 51 void | |
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52 mlk_state_draw(struct mlk_state *state) |
| 162 | 53 { |
| 54 assert(state); | |
| 55 | |
| 56 if (state->draw) | |
| 57 state->draw(state); | |
| 58 } | |
| 59 | |
| 60 void | |
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61 mlk_state_suspend(struct mlk_state *state) |
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62 { |
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63 assert(state); |
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64 |
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65 if (state->suspend) |
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66 state->suspend(state); |
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67 } |
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68 |
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69 void |
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70 mlk_state_resume(struct mlk_state *state) |
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71 { |
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72 assert(state); |
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73 |
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74 if (state->resume) |
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75 state->resume(state); |
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76 } |
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77 |
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78 void |
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79 mlk_state_end(struct mlk_state *state) |
| 162 | 80 { |
| 81 assert(state); | |
| 82 | |
| 83 if (state->end) | |
| 84 state->end(state); | |
| 85 } | |
| 86 | |
| 87 void | |
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88 mlk_state_finish(struct mlk_state *state) |
| 162 | 89 { |
| 90 assert(state); | |
| 91 | |
| 92 if (state->finish) | |
| 93 state->finish(state); | |
| 94 } |