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Improve border indicators

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This commit is contained in:
Miloslav Číž 2020-01-12 16:48:42 +01:00
parent 464e61160c
commit 9d3ae365c6
3 changed files with 64 additions and 22 deletions
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12
constants.h
View File

@ -279,14 +279,14 @@
#define SFG_HUD_MARGIN (SFG_GAME_RESOLUTION_X / 40)
#define SFG_HUD_HEALTH_INDICATOR_WIDTH_PIXELS \
(SFG_GAME_RESOLUTION_Y / SFG_HUD_HEALTH_INDICATOR_WIDTH)
#define SFG_HUD_BORDER_INDICATOR_WIDTH_PIXELS \
(SFG_GAME_RESOLUTION_Y / SFG_HUD_BORDER_INDICATOR_WIDTH)
#define SFG_HUD_HEALTH_INDICATOR_DURATION_FRAMES \
(SFG_HUD_HEALTH_INDICATOR_DURATION / SFG_MS_PER_FRAME)
#define SFG_HUD_BORDER_INDICATOR_DURATION_FRAMES \
(SFG_HUD_BORDER_INDICATOR_DURATION / SFG_MS_PER_FRAME)
#if SFG_HUD_HEALTH_INDICATOR_DURATION_FRAMES == 0
#define SFG_HUD_HEALTH_INDICATOR_DURATION_FRAMES 1
#if SFG_HUD_BORDER_INDICATOR_DURATION_FRAMES == 0
#define SFG_HUD_BORDER_INDICATOR_DURATION_FRAMES 1
#endif
#define SFG_HUD_BAR_HEIGHT \

53
main.c
View File

@ -218,7 +218,8 @@ struct
uint32_t weaponCooldownStartFrame; /**< frame from which weapon cooldown is
counted */
uint32_t lastHurtFrame;
uint32_t lastHurtFrame;
uint32_t lastItemTakenFrame;
} SFG_player;
RCL_RayConstraints SFG_rayConstraints;
@ -905,6 +906,7 @@ void SFG_initPlayer()
SFG_player.weaponCooldownStartFrame = SFG_gameFrame;
SFG_player.lastHurtFrame = SFG_gameFrame;
SFG_player.lastItemTakenFrame = SFG_gameFrame;
SFG_player.health = SFG_PLAYER_MAX_HEALTH;
}
@ -2018,19 +2020,39 @@ void SFG_gameStep()
)
)
{
if (e->type == SFG_LEVEL_ELEMENT_HEALTH)
uint8_t eliminate = 1;
switch (e->type)
{
SFG_playerChangeHealth(SFG_HEALTH_KIT_VALUE);
case SFG_LEVEL_ELEMENT_HEALTH:
SFG_playerChangeHealth(SFG_HEALTH_KIT_VALUE);
break;
case SFG_LEVEL_ELEMENT_BULLETS:
break;
// take, eliminate the item
case SFG_LEVEL_ELEMENT_ROCKETS:
break;
case SFG_LEVEL_ELEMENT_PLASMA:
break;
default:
eliminate = 0;
break;
}
if (eliminate)
{
SFG_removeItem(i);
SFG_player.lastItemTakenFrame = SFG_gameFrame;
i--;
}
else // collide
{
moveOffset = SFG_resolveCollisionWithElement(
SFG_player.camera.position,moveOffset,ePos);
}
}
}
}
@ -2555,7 +2577,11 @@ uint8_t SFG_drawNumber(
return 5 - position;
}
void SFG_drawHealthChangeBorder(uint16_t width, uint8_t color)
/**
Draws a border that indicates something is happening, e.g. being hurt or
taking an item.
*/
void SFG_drawIndicationBorder(uint16_t width, uint8_t color)
{
for (uint16_t j = 0; j < width; ++j)
{
@ -2815,7 +2841,7 @@ void SFG_draw()
color = 2;
}
SFG_drawNumber( // health
SFG_drawNumber( // health
SFG_player.health,
SFG_HUD_MARGIN,
SFG_GAME_RESOLUTION_Y - SFG_HUD_MARGIN -
@ -2823,7 +2849,7 @@ void SFG_draw()
SFG_FONT_SIZE_MEDIUM,
SFG_player.health > SFG_PLAYER_HEALTH_WARNING_LEVEL ? 4 : 175);
SFG_drawNumber( // ammo
SFG_drawNumber( // ammo
20,
SFG_GAME_RESOLUTION_X - SFG_HUD_MARGIN -
SFG_FONT_CHARACTER_SIZE * SFG_FONT_SIZE_MEDIUM * 3,
@ -2832,9 +2858,16 @@ void SFG_draw()
SFG_FONT_SIZE_MEDIUM,
4);
// border indicator
if (SFG_gameFrame - SFG_player.lastHurtFrame
<= SFG_HUD_HEALTH_INDICATOR_DURATION_FRAMES)
SFG_drawHealthChangeBorder(SFG_HUD_HEALTH_INDICATOR_WIDTH_PIXELS,175);
<= SFG_HUD_BORDER_INDICATOR_DURATION_FRAMES)
SFG_drawIndicationBorder(SFG_HUD_BORDER_INDICATOR_WIDTH_PIXELS,
SFG_HUD_HURT_INDICATION_COLOR);
else if (SFG_gameFrame - SFG_player.lastItemTakenFrame
<= SFG_HUD_BORDER_INDICATOR_DURATION_FRAMES)
SFG_drawIndicationBorder(SFG_HUD_BORDER_INDICATOR_WIDTH_PIXELS,
SFG_HUD_ITEM_TAKEN_INDICATION_COLOR);
}
}

21
settings.h
View File

@ -50,7 +50,7 @@
/**
Turn on for previes mode for map editing (flying, noclip, fast movement etc.).
*/
#define SFG_PREVIEW_MODE 1
#define SFG_PREVIEW_MODE 0
/**
How much faster movement is in the preview mode.
@ -131,15 +131,24 @@
#define SFG_SPRITE_ANIMATION_SPEED 4
/**
How wide the health indicator (screen border) is, in fractions of screen
width.
How wide the border indicator is, in fractions of screen width.
*/
#define SFG_HUD_HEALTH_INDICATOR_WIDTH 32
#define SFG_HUD_BORDER_INDICATOR_WIDTH 32
/**
For how long health indicator stays shown, in ms.
For how long border indication (being hurt etc.) stays shown, in ms.
*/
#define SFG_HUD_HEALTH_INDICATOR_DURATION 500
#define SFG_HUD_BORDER_INDICATOR_DURATION 500
/**
Color (palette index) by which being hurt is indicated.
*/
#define SFG_HUD_HURT_INDICATION_COLOR 175
/**
Color (palette index) by which taking an item is indicated.
*/
#define SFG_HUD_ITEM_TAKEN_INDICATION_COLOR 207
/**
How many element (items, monsters, ...) distances will be checked per frame