diff options
Diffstat (limited to 'src/enemies/slug.c')
| -rw-r--r-- | src/enemies/slug.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/enemies/slug.c b/src/enemies/slug.c new file mode 100644 index 0000000..c8fcc2c --- /dev/null +++ b/src/enemies/slug.c @@ -0,0 +1,164 @@ +#include "slug.h" +#include "../enemy.h" +#include "../game.h" +#include "../PHL.h" +#include "../hero.h" +#include <stdlib.h> + +void slugStep(Slug* s); +void slugDraw(Slug* s); + +void createSlug(int x, int y, int dir) +{ + int i; + for (i = 0; i < MAX_ENEMIES; i++) { + if (enemies[i] == NULL) { + Enemy* e = malloc(sizeof *e); + Slug* s = malloc(sizeof *s); + s->id = i; + + s->x = x; + s->y = y; + + s->imageIndex = 0; + s->vsp = 0; + + s->dir = 1; + if (dir == 1) { + s->dir = -1; + } + + e->data = s; + e->enemyStep = slugStep; + e->enemyDraw = slugDraw; + e->type = 2; + + enemies[i] = e; + i = MAX_ENEMIES; + } + } +} + +void slugStep(Slug* s) +{ + //Create Mask + Mask mask; + { + mask.circle = 0; + mask.unused = 0; + mask.w = 32; + mask.h = 24; + mask.x = s->x + ((40 - mask.w) / 2); + mask.y = s->y + (40 - mask.h); + } + + //Animate + { + s->imageIndex += 0.1; + if (s->imageIndex >= 4) { + s->imageIndex -= 4; + } + } + + //Check if on ground + int onground = 1; + { + mask.y += 1; + if (checkTileCollision(1, mask) == 0 && checkTileCollision(3, mask) == 0) { + onground = 0; + } + mask.y -= 1; + } + + if (onground == 0) { + double grav = 0.2; + + //Fall + { + s->y += s->vsp; + s->vsp += grav; + } + + //Land on ground + { + mask.y = mask.y + (40 - mask.h); + PHL_Rect collide = getTileCollision(1, mask); + if (collide.x == -1) { + collide = getTileCollision(3, mask); + } + if (collide.x != -1) { + s->y = collide.y - 40; + s->vsp = 0; + } + } + }else{ + //Check if on ledge + { + mask.x += mask.w * s->dir; + mask.y += 1; + + PHL_Rect collide = getTileCollision(1, mask); + if (collide.x == -1) { + collide = getTileCollision(3, mask); + } + if (collide.x == -1) { + s->dir *= -1; + } + } + } + + //Horizontal movement + double hsp = 0.5; + { + s->x += s->dir * hsp; + } + + //Check if hit a wall + { + mask.x = s->x + ((40 - mask.w) / 2); + mask.y = s->y + (40 - mask.h); + + PHL_Rect collide = getTileCollision(1, mask); + if (collide.x != -1) { + s->dir *= -1; + } + } + + //Hit Player + { + if (checkCollision(mask, getHeroMask()) == 1) { + heroHit(15, mask.x + (mask.w / 2)); + } + } + + //Weapon collision + { + int i; + for (i = 0; i < MAX_WEAPONS; i++) { + if (weapons[i] != NULL) { + if (checkCollision(mask, weapons[i]->weaponMask) == 1) { + weaponHit(weapons[i]); + + createEffect(2, s->x - 12, s->y - 6); + spawnCollectable(s->x + 20, s->y); + enemyDestroy(s->id); + + i = MAX_WEAPONS; + } + } + } + } + +} + +void slugDraw(Slug* s) +{ + int anim[4] = { 1, 0, 2, 0 }; + + int cropx = anim[(int)s->imageIndex] * 40; + if (s->dir == -1) { + cropx += 120; + } + + PHL_DrawSurfacePart(s->x, s->y + 10, cropx, 40, 40, 40, images[imgEnemies]); +}
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