52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
// Copyright 2025 Bill Rossi
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//
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// This file is part of Starship Futuretime
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//
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// Starship Futuretime is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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//
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// Starship Futuretime is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with Starship Futuretime. If not, see <https://www.gnu.org/licenses/>.
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#include <stdlib.h>
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#include <raylib.h>
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#include "enemy.h"
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#include "entity.h"
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Entity *spawn_enemy(void) {
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Entity *e = malloc(sizeof(Entity));
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e->name = "Enemy";
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e->properties = malloc(sizeof(Entity));
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e->timer = 1.0;
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EnemyProperties *props = (EnemyProperties*)e->properties;
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props->position.x = 400;
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props->position.y = 50;
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props->position.width = 25;
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props->position.height = 25;
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props->velocity.x = 3;
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props->velocity.y = 0;
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e->draw = &draw_enemy;
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e->tick = &tick_enemy;
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e->free = &free_enemy;
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return e;
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}
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void draw_enemy(Entity *e) {
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EnemyProperties *props = e->properties;
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DrawRectangleRec(props->position, RED);
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}
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void tick_enemy(Entity *e, float dt) {
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EnemyProperties *props = e->properties;
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if (props->position.x < 200) props->velocity.x = 3;
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if (props->position.x > 600) props->velocity.x = -3;
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props->position.x += props->velocity.x;
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}
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void free_enemy(Entity *e) {
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free(e->properties);
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free(e);
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}
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