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81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
// SPDX-License-Identifier: MIT
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// Copyright © 2007-2025 Sander Stolk
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#ifndef _PROJECTILES_H_
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#define _PROJECTILES_H_
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#include <nds.h>
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#include "settings.h"
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#include "shared.h"
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#define MAX_DIFFERENT_PROJECTILES 22
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#define MAX_PROJECTILE_NAME_LENGTH 30
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#define MAX_PROJECTILES_ON_MAP 150 /* usually approximately the number of units */
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#define DOUBLE_SHOT_AT ((2*(FPS/10)) / getGameSpeed())
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#define SHOOT_ANIMATION_DURATION (((2*(FPS/10)) / getGameSpeed()) - 1)
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#define SHOOT_ANIMATION_DURATION_FAKED (((2*(FPS/10)) / ( (getGameSpeed()<3)?getGameSpeed():2 )) - 1)
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#define PROJECTILE_MAXIMUM_COLISSION_STEP 16 /* in pixels */
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enum ProjectileType { PT_SHOT, PT_AERIAL_SHOT, PT_BULLET, PT_AERIAL_BULLET, PT_ROCKET, PT_AERIAL_ROCKET, PT_SHELL, PT_AERIAL_SHELL };
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enum ProjectilePositioned { PP_UP, PP_RIGHT_UP_UP, PP_RIGHT_UP, PP_RIGHT_RIGHT_UP, PP_RIGHT, PP_RIGHT_RIGHT_DOWN, PP_RIGHT_DOWN, PP_RIGHT_DOWN_DOWN, PP_DOWN, PP_LEFT_DOWN_DOWN, PP_LEFT_DOWN, PP_LEFT_LEFT_DOWN, PP_LEFT, PP_LEFT_LEFT_UP, PP_LEFT_UP, PP_LEFT_UP_UP };
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enum EffectModifierEntity { EME_FRIENDLY, EME_ENEMY, EME_STRUCTURES, EME_UNIT_TYPES, EME_COUNT = EME_UNIT_TYPES+4 /* 4 == number of unit types*/};
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enum EffectModifierType { EMT_NORMAL, EMT_NIL, EMT_DIMINISHED, EMT_INCREASED, EMT_INSTANT };
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struct ProjectileInfo {
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int enabled;
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char name[MAX_PROJECTILE_NAME_LENGTH+1];
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enum ProjectileType type;
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int power;
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int speed;
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int explosion_info;
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int explosion_radius;
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uint16 graphics_size;
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int graphics_offset;
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int effectModifier[EME_COUNT];
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int original_speed;
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};
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struct Projectile {
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int enabled;
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int info;
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enum Side side;
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enum ProjectilePositioned positioned;
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int x; // be aware! pixel-precision here for x and y, not tile-precision.
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int y;
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int src_x;
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int src_y;
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int tgt_x;
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int tgt_y;
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int timer;
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int time_required;
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};
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void setProjectileImpassableOverEnvironment(unsigned graphics, unsigned int impassable);
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void initProjectiles();
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void initProjectilesWithScenario();
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int addProjectile(enum Side side, int curX, int curY, int tgtX, int tgtY, int info, int shot);
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void drawProjectiles();
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void loadProjectilesGraphicsBG(int baseBg, int *offsetBg);
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void loadProjectilesGraphicsSprites(int *offsetSp);
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void doProjectilesLogic();
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int isClearPathProjectile(int curX, int curY, int projectile_info, int tgtX, int tgtY);
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extern struct ProjectileInfo projectileInfo[];
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extern struct Projectile projectile[];
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int getProjectilesSaveSize(void);
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int getProjectilesSaveData(void *dest, int max_size);
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#endif
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