aboutsummaryrefslogtreecommitdiff
path: root/src/weapon.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/weapon.c')
-rw-r--r--src/weapon.c601
1 files changed, 601 insertions, 0 deletions
diff --git a/src/weapon.c b/src/weapon.c
new file mode 100644
index 0000000..999c7b1
--- /dev/null
+++ b/src/weapon.c
@@ -0,0 +1,601 @@
+#include "weapon.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "hero.h"
+#include "PHL.h"
+#include "game.h"
+#include "object.h"
+
+void updateWeaponMask(Weapon* w);
+
+void addWeapon(int type, int x, int y)
+{
+ if (heroAmmo > 0 || type == SWORD) {
+ int i, weaponcount = 0;
+
+ //Count
+ for (i = 0; i < MAX_WEAPONS; i++) {
+ if (weapons[i] != NULL) {
+ if (weapons[i]->type != SWORD) {
+ weaponcount += 1;
+ }
+ }
+ }
+
+ if (type == BOMB) { //Bombs have one lower limit
+ weaponcount += 1;
+ }
+
+ if (type == SWORD || weaponcount < (2 + hasItem[15])) { //3 projectiles if have green scroll
+
+ if (type != SWORD) {
+ PHL_PlaySound(sounds[sndShot01], CHN_WEAPONS);
+ }
+
+ for (i = 0; i < MAX_WEAPONS; i++) {
+ if (weapons[i] == NULL) {
+ Weapon* w = malloc(sizeof *w);
+ w->id = i;
+ w->type = type;
+
+ w->x = x;
+ w->y = y;
+
+ w->hsp = 0;
+ w->vsp = 0;
+
+ w->grav = 0;
+ w->imageIndex = 0;
+
+ w->power = 1;
+ w->timer = 0;
+ w->state = 0;
+ w->cooldown = 0;
+ w->hitflag = 0;
+
+ w->dir = getHeroDirection();
+
+ w->weaponMask.circle = 0;
+ w->weaponMask.unused = 0;
+ w->weaponMask.x = 0;
+ w->weaponMask.y = 0;
+ w->weaponMask.w = 10;
+ w->weaponMask.h = 10;
+
+ if (w->type == SWORD)
+ {
+ w->weaponMask.unused = 1;
+ }else if (w->type == ARROW)
+ {
+ w->hsp = 8 * getHeroDirection();
+ w->weaponMask.y += 16;
+ w->weaponMask.w = 32;
+ w->weaponMask.h = 6;
+ }else if (w->type == AXE)
+ {
+ w->hsp = 2 * getHeroDirection();
+ w->vsp = -6;
+ w->grav = 0.2;
+ w->weaponMask.w = w->weaponMask.h = 24;
+ w->y += (40 - getHeroMask().h) - ((40 - w->weaponMask.h) / 2);
+ w->weaponMask.x = w->x + ((40 - w->weaponMask.w) / 2);
+ w->weaponMask.y = w->y + ((40 - w->weaponMask.h) / 2);
+
+ }else if (w->type == BOOMERANG)
+ {
+ w->x += 20;
+ w->y += 20;
+ updateWeaponMask(w);
+ w->weaponMask.circle = 1;
+ w->weaponMask.w = 16;
+
+ w->hsp = 6 * getHeroDirection();
+ w->vsp = getHeroDirection(); //Vsp is used for starting direction
+ w->timer = 120;
+ }else if (w->type == FIREBALL)
+ {
+ w->vsp = -2;
+ w->grav = 0.1;
+
+ w->hsp = 2 * getHeroDirection();
+
+ w->x += 20;
+ w->y += 20;
+
+ w->weaponMask.circle = 1;
+ w->weaponMask.w = 15;
+ updateWeaponMask(w);
+
+ Mask tempMask;
+ tempMask.circle = tempMask.unused = 0;
+ tempMask.y = w->y - w->weaponMask.w;
+ tempMask.x = w->x - w->weaponMask.w;
+ tempMask.w = tempMask.h = w->weaponMask.w * 2;
+
+ PHL_Rect collide = getTileCollision(1, tempMask);
+ if (collide.x == -1) {
+ collide = getTileCollision(3, tempMask);
+ }
+ if (collide.x != -1) {
+ w->y = collide.y + 40 + w->weaponMask.w;
+ }
+
+ }else if (w->type == BOMB)
+ {
+ w->dir = 0;
+ w->vsp = -2;
+ w->grav = 0.1;
+ w->hsp = getHeroDirection();
+
+ w->weaponMask.unused = 1;
+
+ Mask tempMask;
+ tempMask.y = w->y + 8;
+ tempMask.x = w->x + 8;
+ tempMask.w = tempMask.h = 24;
+ tempMask.circle = tempMask.unused = 0;
+
+ PHL_Rect collide = getTileCollision(1, tempMask);
+ if (collide.x == -1) {
+ collide = getTileCollision(3, tempMask);
+ }
+ if (collide.x != -1) {
+ w->y = collide.y + 40 - 8;
+ }
+ }
+
+ updateWeaponMask(w);
+
+ weapons[i] = w;
+ i = MAX_WEAPONS;
+
+ if (type != SWORD) {
+ heroAmmo -= 1;
+ }
+ }
+ }
+ }
+ }
+}
+
+//When a weapon lands a hit
+void weaponHit(Weapon* w)
+{
+ //w->cooldown = 15;
+ w->hitflag = 1;
+
+ if (w->type == SWORD) {
+ createEffect(1, w->weaponMask.x + (w->weaponMask.w / 2) - 10 + (rand() % 20) - 10, w->weaponMask.y + (w->weaponMask.h / 2) - 10 + (rand() % 20) - 10);
+ PHL_PlaySound(sounds[sndHit02], CHN_WEAPONS);
+ }else if (w->type == ARROW || w->type == AXE) {
+ PHL_PlaySound(sounds[sndPi02], CHN_WEAPONS);
+ createEffect(1, w->x, w->y);
+ weaponDestroy(w->id);
+ }else if (w->type == BOOMERANG) {
+ PHL_PlaySound(sounds[sndPi02], CHN_WEAPONS);
+ createEffect(1, w->x, w->y - 40 + (rand() % 40) + 1);
+ }else if (w->type == FIREBALL) {
+ PHL_PlaySound(sounds[sndPi02], CHN_WEAPONS);
+ createEffect(1, w->x - 20, w->y - 20);
+ //weaponDestroy(w->id);
+ }else if (w->type == BOMB) {
+
+ }
+}
+
+void weaponStep(Weapon* w)
+{
+ char dead = 0;
+
+ if (w->cooldown > 0) {
+ w->cooldown -= 1;
+ }
+
+ if (w->hitflag == 1) {
+ w->hitflag = 0;
+ w->cooldown = 15;
+ }
+
+ if (w->type == SWORD)
+ {
+ double imgind = getHeroImageIndex();
+ if ((getHeroState() != 1 && getHeroState() != 5) || imgind >= 4) { //Not slashing
+ dead = 1;
+ }
+
+ w->x = herox;
+ w->y = heroy;
+ updateWeaponMask(w);
+
+ }else if (w->type == ARROW)
+ {
+ //Yes, this does have to be done before movement
+ //Destroy if out of view or collides with wall
+ if (w->x > 640 || w->x + 40 < 0 || checkTileCollision(1, w->weaponMask) == 1) {
+ weaponHit(w);
+ }
+
+ w->x += w->hsp;
+ updateWeaponMask(w);
+ }else if (w->type == AXE)
+ {
+ w->y += w->vsp;
+ w->vsp += w->grav;
+ updateWeaponMask(w);
+
+ PHL_Rect collide = getTileCollisionWeapon(1, w->weaponMask);
+ if (collide.x == -1) {
+ collide = getTileCollision(3, w->weaponMask);
+ }
+
+ if (collide.x != -1) {
+ if (w->vsp <= 0) {
+ w->y = collide.y + 40 - ((40 - w->weaponMask.h) / 2);
+ w->vsp = 0;
+ }else{
+ weaponHit(w);
+ }
+ }
+
+ w->x += w->hsp;
+ updateWeaponMask(w);
+
+ collide = getTileCollisionWeapon(1, w->weaponMask);
+
+ if (collide.x != -1) {
+ if (w->hsp > 0) {
+ w->x = collide.x - 40 + ((40 - w->weaponMask.w) / 2);
+ }else{
+ w->x = collide.x + 40 - ((40 - w->weaponMask.w) / 2);
+ }
+ }
+
+ //Animate
+ {
+ w->imageIndex += 0.33;
+ if (w->imageIndex >= 8) {
+ w->imageIndex -= 8;
+ }
+ }
+
+ if (w->x > 640 || w->x + 40 < 0 || w->y > 520) {
+ dead = 1;
+ }
+ }else if (w->type == BOOMERANG)
+ {
+ w->x += w->hsp;
+ w->hsp -= 0.125 * (w->vsp); //Vsp is recycled to be the starting direction
+ if (w->hsp >= 6) {
+ w->hsp = 6;
+ }
+ if (w->hsp <= -6) {
+ w->hsp = -6;
+ }
+
+ w->dir = 1;
+ if (w->hsp < 0) {
+ w->dir = -1;
+ }
+
+ w->y = heroy + 20;
+ updateWeaponMask(w);
+
+ w->imageIndex -= (0.33 * w->vsp);
+ if (w->imageIndex < 0) {
+ w->imageIndex += 8;
+ }
+ if (w->imageIndex >= 8) {
+ w->imageIndex -= 8;
+ }
+
+ w->timer -= 1;
+ if (w->timer <= 0) {
+ createEffect(5, w->x, w->y);
+ dead = 1;
+ }
+ }else if (w->type == FIREBALL)
+ {
+ //Move vertically
+ w->y += w->vsp;
+ w->vsp += w->grav;
+
+ Mask tempMask;
+ tempMask.circle = tempMask.unused = 0;
+ tempMask.y = w->y - w->weaponMask.w;
+ tempMask.w = tempMask.h = w->weaponMask.w * 2;
+ tempMask.x = w->x - w->weaponMask.w;
+
+ //Check vertical collision
+ PHL_Rect collide = getTileCollisionWeapon(1, tempMask);
+ if (collide.x == -1) {
+ collide = getTileCollisionWeapon(3, tempMask);
+ }
+
+ if (collide.x != -1) {
+ if (w->vsp <= 0) {
+ w->y = collide.y + 40 + w->weaponMask.w;
+ w->vsp = 0;
+ }else{
+ w->y = collide.y - w->weaponMask.w;
+ if (w->timer == 0) {
+ w->vsp = -2;
+ PHL_PlaySound(sounds[sndPi02], 2);
+ }else if (w->timer == 1) {
+ w->vsp = -1;
+ PHL_PlaySound(sounds[sndPi02], 2);
+ }else{
+ weaponHit(w);
+ dead = 1;
+ }
+ w->timer += 1;
+ }
+
+ tempMask.y = w->y - w->weaponMask.w;
+ }
+
+ //Move horizontally
+ w->x += w->hsp;
+ tempMask.x = w->x - w->weaponMask.w;
+
+ //Check horizontal collision
+ collide = getTileCollisionWeapon(1, tempMask);
+ if (collide.x != -1) {
+ if (w->hsp > 0) {
+ w->x = collide.x - (tempMask.w / 2) ;
+ }else{
+ w->x = collide.x + 40 + (tempMask.w / 2);
+ }
+ w->hsp *= -1;
+ tempMask.x = w->x - w->weaponMask.w;
+
+ w->dir = 1;
+ if (w->hsp < 0) {
+ w->dir = -1;
+ }
+ }
+
+ updateWeaponMask(w);
+
+ //animate
+ {
+ w->imageIndex += 0.5;
+ if (w->imageIndex >= 8) {
+ w->imageIndex -= 8;
+ }
+ }
+
+ if (w->x > 640 || w->x + 40 < 0 || w->y > 520) {
+ dead = 1;
+ }
+ }else if (w->type == BOMB)
+ {
+ if (w->state == 0) { //Bouncing bomb
+ Mask tempMask;
+ tempMask.y = w->y + 8;
+ tempMask.w = tempMask.h = 24;
+ tempMask.circle = tempMask.unused = 0;
+
+ w->x += w->hsp;
+ tempMask.x = w->x + 8;
+ PHL_Rect collide = getTileCollision(1, tempMask);
+ if (collide.x != -1) {
+ if (w->hsp > 0) {
+ w->x = collide.x - 40 + 8;
+ }else{
+ w->x = collide.x + 40 - 8;
+ }
+ w->hsp *= -1;
+ tempMask.x = w->x + 8;
+ }
+
+ w->imageIndex -= (0.33 * w->hsp);
+ if (w->imageIndex < 0) {
+ w->imageIndex += 8;
+ }
+ if (w->imageIndex >= 8) {
+ w->imageIndex -= 8;
+ }
+
+ w->y += w->vsp;
+ w->vsp += w->grav;
+
+ tempMask.y = w->y + 8;
+ collide = getTileCollision(1, tempMask);
+ if (collide.x == -1) {
+ collide = getTileCollision(3, tempMask);
+ }
+ if (collide.x != -1) {
+ if (w->vsp <= 0) {
+ w->y = collide.y + 40 - 8;
+ w->vsp = 0;
+ }else{
+ w->y = collide.y - 40 + 8;
+ if (w->timer == 0) {
+ w->vsp = -2;
+ PHL_PlaySound(sounds[sndPi02], CHN_WEAPONS);
+ }else if (w->timer == 1) {
+ w->vsp = -1;
+ PHL_PlaySound(sounds[sndPi02], CHN_WEAPONS);
+ }else{
+ w->state = 1;
+ w->imageIndex = 0;
+ w->weaponMask.unused = 0;
+ PHL_PlaySound(sounds[sndBom03], CHN_WEAPONS);
+ }
+ w->timer += 1;
+ }
+ }
+
+ updateWeaponMask(w);
+
+ if (w->x > 640 || w->x + 40 < 0 || w->y > 520) {
+ //weaponDestroy(w->id);
+ dead = 1;
+ }
+ }
+ else if (w->state == 1) { //Explosion
+ updateWeaponMask(w);
+
+ if (checkCollision(getHeroMask(), w->weaponMask) == 1) {
+ heroHit(20, w->x + 20);
+ }
+
+ w->imageIndex += 0.34;
+ if (w->imageIndex >= 11) {
+ //weaponDestroy(w->id);
+ dead = 1;
+ }
+ }
+ }
+
+ if (dead == 1) {
+ weaponDestroy(w->id);
+ }
+}
+
+void weaponDraw(Weapon* w)
+{
+ if (w->type == SWORD) {
+ //PHL_DrawMask(w->weaponMask);
+
+ //Draw Sword
+ double imgind = getHeroImageIndex();
+ int dir = getHeroDirection();
+ if (imgind < 4) {
+ int swordx = 0, swordy = 0;
+ int scropx = 40 * (int)floor(imgind),
+ scropy = 240;
+ if (imgind < 1) {
+ swordy = -16;
+ swordx = -8;
+ }else if (imgind < 2) {
+ swordy = -8;
+ swordx = 24;
+ }else if (imgind < 4) {
+ swordy = 14;
+ swordx = 26;
+ }
+
+ if (dir == -1) {
+ swordx *= -1;
+ scropx += 160;
+ }
+
+ if (getHeroInvincible() % 2 == 0) {
+ PHL_DrawSurfacePart(herox - 20 + swordx, heroy + swordy, scropx, scropy, 40, 40, images[imgHero]);
+ }
+
+ //PHL_DrawSurfacePart(w->x, w->y, 0, 240, 40, 40, images[imgHero]);
+ }
+
+ }
+ else if (w->type == ARROW)
+ {
+ int dx = 240;
+ if (w->hsp <= 0) {
+ dx += 40;
+ }
+ PHL_DrawSurfacePart(w->x, w->y, dx, 200, 40, 40, images[imgMisc20]);
+ }else if (w->type == AXE)
+ {
+ int dx = 0;
+ if (w->hsp <= 0) {
+ dx = 320;
+ }
+ PHL_DrawSurfacePart(w->x, w->y, dx + ((int)w->imageIndex * 40), 240, 40, 40, images[imgMisc20]);
+ }else if (w->type == BOOMERANG)
+ {
+ PHL_DrawSurfacePart(w->x - 20, w->y - 20, 320 + ((int)w->imageIndex * 40), 160, 40, 40, images[imgMisc20]);
+ }else if (w->type == FIREBALL)
+ {
+ int dx = 0;
+ if (w->hsp <= 0) {
+ dx = 320;
+ }
+ PHL_DrawSurfacePart(w->x - 20, w->y - 20, dx + ((int)w->imageIndex * 40), 280, 40, 40, images[imgMisc20]);
+ }else if (w->type == BOMB)
+ {
+ if (w->state == 0) {
+ PHL_DrawSurfacePart(w->x, w->y, (int)w->imageIndex * 40, 160, 40, 40, images[imgMisc20]);
+ }
+ else if (w->state == 1) {
+ //PHL_DrawMask(w->weaponMask);
+
+ int cx = (int)w->imageIndex * 128;
+ int cy = 0;
+ while (cx >= 640) {
+ cx -= 640;
+ cy += 96;
+ }
+ PHL_DrawSurfacePart(w->weaponMask.x, w->weaponMask.y, cx, cy, 128, 96, images[imgExplosion]);
+ }
+ }
+ //PHL_DrawMask(w->weaponMask);
+}
+
+void updateWeaponMask(Weapon* w)
+{
+ if (w->type == SWORD) {
+ //Sword mask
+ //swordMask.unused = 0;
+ double imgind = getHeroImageIndex();
+ int dir = getHeroDirection();
+ w->weaponMask.unused = 0;
+
+ if (imgind < 1) {
+ /*w->weaponMask.w = 8;
+ w->weaponMask.h = 24;
+ w->weaponMask.x = herox - 4 + (dir * -8); //herox - 20 + (direction * -8) + 16
+ w->weaponMask.y = heroy - 8; //heroy - 16 + 8
+ */
+ w->weaponMask.unused = 1;
+ }else if (imgind < 2) {
+ w->weaponMask.w = 32;
+ w->weaponMask.h = 38;
+ w->weaponMask.x = herox - 20 + (dir * 28) + 4;
+ w->weaponMask.y = heroy - 6;
+ }else if (imgind < 3) {
+ w->weaponMask.w = 24;
+ w->weaponMask.h = 20;
+ w->weaponMask.x = herox - 20 + (dir * 26) + 8;
+ w->weaponMask.y = heroy + 18;
+ }else if (imgind < 4) {
+ w->weaponMask.w = 24;
+ w->weaponMask.h = 6;
+ w->weaponMask.x = herox - 20 + (dir * 26) + 8;
+ w->weaponMask.y = heroy + 30;
+ }
+ }else if (w->type == ARROW) {
+ w->weaponMask.x = w->x;
+ w->weaponMask.y = w->y + 16;
+ if (w->hsp > 0) {
+ w->weaponMask.x += 8;
+ }
+
+ }else if (w->type == AXE) {
+ w->weaponMask.x = w->x + ((40 - w->weaponMask.w) / 2);
+ w->weaponMask.y = w->y + ((40 - w->weaponMask.h) / 2);
+ }else if (w->type == BOOMERANG) {
+ w->weaponMask.x = w->x;
+ w->weaponMask.y = w->y;
+ }else if (w->type == FIREBALL) {
+ w->weaponMask.x = w->x;
+ w->weaponMask.y = w->y;
+ }else if (w->type == BOMB) {
+ if (w->state == 1) { //Update mask on explosion
+ w->weaponMask.x = w->x - 44;
+ w->weaponMask.y = w->y - 44 - 8;
+ w->weaponMask.w = 128;
+ w->weaponMask.h = 90; //Hits blocks below
+ }
+ }
+}
+
+void weaponDestroy(int id)
+{
+ if (weapons[id] != NULL) {
+ free(weapons[id]);
+ }
+ weapons[id] = NULL;
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 22:13:37 +0000