render: extract color palette; convert floating labels to enum

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I29c5feb6099fe321e227e0313282f1546a6a6964

src/common.h

@@ -104,12 +104,14 @@ typedef struct {
 } Enemy;
 
 // Floating damage text
+typedef enum { LABEL_NONE = 0, LABEL_DODGE, LABEL_BLOCK, LABEL_CRIT, LABEL_SLAIN, LABEL_PROC } FloatingLabel;
+
 typedef struct {
   int x, y;
   int value;
   int lifetime;  // frames remaining
   int is_critical;
-  char label[8];                 // non-empty -> show label instead of numeric value
+  FloatingLabel label;           // label type instead of string
   StatusEffectType effect_type;  // used to pick color for proc labels
 } FloatingText;
 

src/main.c

@@ -44,12 +44,12 @@ static void spawn_floating_text(GameState *gs, int x, int y, int value, int is_c
   gs->floating_texts[slot].value = value;
   gs->floating_texts[slot].lifetime = FLOATING_TEXT_LIFETIME;
   gs->floating_texts[slot].is_critical = is_critical;
-  gs->floating_texts[slot].label[0] = '\0';  // numeric, no label
+  gs->floating_texts[slot].label = LABEL_NONE;
   gs->floating_texts[slot].effect_type = EFFECT_NONE;
 }
 
 // spawn floating label text (DODGE, BLOCK, CRIT!, proc names, SLAIN)
-static void spawn_floating_label(GameState *gs, int x, int y, const char *label, StatusEffectType effect_type) {
+static void spawn_floating_label(GameState *gs, int x, int y, FloatingLabel label, StatusEffectType effect_type) {
   int slot = float_slot(gs);
   if (slot < 0)
     return;
@@ -58,25 +58,24 @@ static void spawn_floating_label(GameState *gs, int x, int y, const char *label,
   gs->floating_texts[slot].value = 0;
   gs->floating_texts[slot].lifetime = 60;
   gs->floating_texts[slot].is_critical = 0;
+  gs->floating_texts[slot].label = label;
   gs->floating_texts[slot].effect_type = effect_type;
-  strncpy(gs->floating_texts[slot].label, label, 7);
-  gs->floating_texts[slot].label[7] = '\0';
 }
 
-static const char *proc_label_for(StatusEffectType effect) {
+static FloatingLabel proc_label_for(StatusEffectType effect) {
   switch (effect) {
   case EFFECT_POISON:
-    return "POISON!";
+    return LABEL_PROC;
   case EFFECT_BLEED:
-    return "BLEED!";
+    return LABEL_PROC;
   case EFFECT_BURN:
-    return "BURN!";
+    return LABEL_PROC;
   case EFFECT_STUN:
-    return "STUN!";
+    return LABEL_PROC;
   case EFFECT_WEAKEN:
-    return "WEAKEN!";
+    return LABEL_PROC;
   default:
-    return "";
+    return LABEL_NONE;
   }
 }
 
@@ -187,7 +186,7 @@ static void post_action(GameState *gs, Enemy *attacked_enemy) {
     int ey = attacked_enemy->y * TILE_SIZE;
 
     if (combat_was_dodged()) {
-      spawn_floating_label(gs, ex, ey, "DODGE", EFFECT_NONE);
+      spawn_floating_label(gs, ex, ey, LABEL_DODGE, EFFECT_NONE);
       audio_play_dodge(gs);
     } else {
       if (combat_get_last_damage() > 0)
@@ -195,21 +194,21 @@ static void post_action(GameState *gs, Enemy *attacked_enemy) {
       spawn_floating_text(gs, ex, ey, combat_get_last_damage(), combat_was_critical());
       audio_play_attack(gs);
       if (combat_was_blocked()) {
-        spawn_floating_label(gs, ex, ey - 10, "BLOCK", EFFECT_NONE);
+        spawn_floating_label(gs, ex, ey - 10, LABEL_BLOCK, EFFECT_NONE);
         audio_play_block(gs);
       }
       if (combat_was_critical()) {
-        spawn_floating_label(gs, ex + 8, ey - 10, "CRIT!", EFFECT_NONE);
+        spawn_floating_label(gs, ex + 8, ey - 10, LABEL_CRIT, EFFECT_NONE);
         audio_play_crit(gs);
         gs->crits_landed++;
       }
       StatusEffectType applied = combat_get_applied_effect();
       if (applied != EFFECT_NONE) {
-        spawn_floating_label(gs, ex, ey - 20, proc_label_for(applied), applied);
+        spawn_floating_label(gs, ex, ey - 20, LABEL_PROC, applied);
         audio_play_proc();
       }
       if (!attacked_enemy->alive) {
-        spawn_floating_label(gs, ex, ey - 20, "SLAIN", EFFECT_NONE);
+        spawn_floating_label(gs, ex, ey - 20, LABEL_SLAIN, EFFECT_NONE);
         audio_play_enemy_death(gs);
         gs->total_kills++;
       }

src/render.c

@@ -46,13 +46,13 @@ void render_enemies(const Enemy *enemies, int count) {
     Color enemy_color;
     switch (enemies[i].type) {
     case ENEMY_GOBLIN:
-      enemy_color = (Color){150, 50, 50, 255};  // dark red
+      enemy_color = COLOR_ENEMY_GOBLIN;  // dark red
       break;
     case ENEMY_SKELETON:
-      enemy_color = (Color){200, 200, 200, 255};  // light gray
+      enemy_color = COLOR_ENEMY_SKELETON;  // light gray
       break;
     case ENEMY_ORC:
-      enemy_color = (Color){50, 150, 50, 255};  // dark green
+      enemy_color = COLOR_ENEMY_ORC;  // dark green
       break;
     default:
       enemy_color = RED;
@@ -91,13 +91,13 @@ void render_items(const Item *items, int count) {
     Color item_color;
     switch (items[i].type) {
     case ITEM_POTION:
-      item_color = (Color){255, 100, 100, 255};  // red/pink
+      item_color = COLOR_ITEM_POTION;  // red/pink
       break;
     case ITEM_WEAPON:
-      item_color = (Color){255, 255, 100, 255};  // yellow
+      item_color = COLOR_ITEM_WEAPON;  // yellow
       break;
     case ITEM_ARMOR:
-      item_color = (Color){100, 100, 255, 255};  // blue
+      item_color = COLOR_ITEM_ARMOR;  // blue
       break;
     default:
       item_color = GREEN;
@@ -405,34 +405,60 @@ void render_inventory_overlay(const Player *p, int selected) {
 }
 
 static Color label_color(FloatingText *ft, int alpha) {
-  if (ft->label[0] == '\0')
-    return (Color){255, 100, 100, alpha};  // numeric damage default
-  if (strcmp(ft->label, "DODGE") == 0)
-    return (Color){160, 160, 160, alpha};
-  if (strcmp(ft->label, "BLOCK") == 0)
-    return (Color){80, 130, 220, alpha};
-  if (strcmp(ft->label, "CRIT!") == 0)
-    return (Color){255, 200, 50, alpha};
-  if (strcmp(ft->label, "SLAIN") == 0)
-    return (Color){220, 50, 50, alpha};
+  if (ft->label == LABEL_NONE)
+    return FLOAT_DAMAGE;  // numeric damage default
 
-  // Proc label, color driven by effect_type stored in the struct
-  switch (ft->effect_type) {
-  case EFFECT_POISON:
-    return (Color){50, 200, 50, alpha};
-  case EFFECT_BLEED:
-    return (Color){200, 50, 50, alpha};
-  case EFFECT_BURN:
-    return (Color){230, 130, 30, alpha};
-  case EFFECT_STUN:
-    return (Color){200, 200, 50, alpha};
-  case EFFECT_WEAKEN:
-    return (Color){120, 120, 120, alpha};
+  switch (ft->label) {
+  case LABEL_DODGE:
+    return FLOAT_DODGE;
+  case LABEL_BLOCK:
+    return FLOAT_BLOCK;
+  case LABEL_CRIT:
+    return FLOAT_CRIT;
+  case LABEL_SLAIN:
+    return FLOAT_SLAIN;
+  case LABEL_PROC:
+    // Proc label, color driven by effect_type stored in the struct
+    switch (ft->effect_type) {
+    case EFFECT_POISON:
+      return (Color){50, 200, 50, alpha};
+    case EFFECT_BLEED:
+      return (Color){200, 50, 50, alpha};
+    case EFFECT_BURN:
+      return (Color){230, 130, 30, alpha};
+    case EFFECT_STUN:
+      return (Color){200, 200, 50, alpha};
+    case EFFECT_WEAKEN:
+      return (Color){120, 120, 120, alpha};
+    default:
+      return FLOAT_DEFAULT;
+    }
   default:
-    return (Color){200, 200, 200, alpha};
+    return FLOAT_DAMAGE;
   }
 }
 
+static const char *label_text(FloatingLabel label) {
+  switch (label) {
+  case LABEL_DODGE:
+    return "DODGE";
+  case LABEL_BLOCK:
+    return "BLOCK";
+  case LABEL_CRIT:
+    return "CRIT!";
+  case LABEL_SLAIN:
+    return "SLAIN";
+  case LABEL_PROC:
+    return "PROC";
+  default:
+    return "";
+  }
+}
+
+static int label_font_size(FloatingLabel label) {
+  return (label == LABEL_CRIT) ? FONT_SIZE_FLOAT_CRIT : FONT_SIZE_FLOAT_LABEL;
+}
+
 void render_floating_texts(FloatingText *texts, int count, int shake_x, int shake_y) {
   for (int i = 0; i < count; i++) {
     if (texts[i].lifetime <= 0)
@@ -443,13 +469,14 @@ void render_floating_texts(FloatingText *texts, int count, int shake_x, int shak
     float alpha = (float)texts[i].lifetime / 60.0f;
     int a = (int)(255 * alpha);
 
-    if (texts[i].label[0] != '\0') {
-      // Label text (DODGE, BLOCK, CRIT!, proc name, SLAIN)
-      // Check for "CRIT!" specifically rather than just 'C' prefix
-      int font_size = (strcmp(texts[i].label, "CRIT!") == 0) ? 16 : 14;
+    if (texts[i].label != LABEL_NONE) {
+      // Label text (DODGE, BLOCK, CRIT!, SLAIN, or PROC)
+      // CRIT! gets larger font size
+      int font_size = label_font_size(texts[i].label);
       Color color = label_color(&texts[i], a);
-      int text_w = MeasureText(texts[i].label, font_size);
-      DrawText(texts[i].label, x - text_w / 2, y, font_size, color);
+      const char *text = label_text(texts[i].label);
+      int text_w = MeasureText(text, font_size);
+      DrawText(text, x - text_w / 2, y, font_size, color);
     } else {
       // Numeric damage
       Color color = texts[i].is_critical ? (Color){255, 200, 50, a} : (Color){255, 100, 100, a};

src/render.h

@@ -3,6 +3,76 @@
 
 #include "common.h"
 
+// HUD colors
+#define HUD_BG (Color){25, 20, 15, 255}
+#define HUD_BORDER (Color){139, 119, 89, 255}
+#define HUD_LIGHT_LINE (Color){60, 55, 50, 255}
+#define HUD_DARK_LINE (Color){15, 12, 10, 255}
+#define TEXT_DIM (Color){160, 150, 140, 255}
+#define TEXT_BRIGHT (Color){240, 230, 220, 255}
+
+// HP bar colors
+#define HP_HIGH (Color){60, 180, 60, 255}
+#define HP_MED (Color){200, 180, 40, 255}
+#define HP_LOW (Color){200, 60, 60, 255}
+#define HP_BAR_BG (Color){20, 15, 15, 255}
+#define HP_BAR_BORDER (Color){80, 70, 60, 255}
+
+// Enemy type colors
+#define COLOR_ENEMY_GOBLIN (Color){150, 50, 50, 255}
+#define COLOR_ENEMY_SKELETON (Color){200, 200, 200, 255}
+#define COLOR_ENEMY_ORC (Color){50, 150, 50, 255}
+
+// Item type colors
+#define COLOR_ITEM_POTION (Color){255, 100, 100, 255}
+#define COLOR_ITEM_WEAPON (Color){255, 255, 100, 255}
+#define COLOR_ITEM_ARMOR (Color){100, 100, 255, 255}
+
+// Action log colors
+#define LOG_BG (Color){15, 12, 10, 230}
+#define LOG_BORDER (Color){100, 85, 65, 255}
+#define LOG_DARK (Color){60, 50, 40, 255}
+#define LOG_TITLE_BG (Color){30, 25, 20, 255}
+#define LOG_TEXT (Color){180, 160, 130, 255}
+#define LOG_NEWEST (Color){220, 210, 200, 255}
+#define LOG_RECENT (Color){180, 170, 160, 255}
+#define LOG_OLDER (Color){150, 140, 130, 230}
+#define LOG_OLDEST (Color){120, 110, 100, 200}
+
+// Inventory overlay colors
+#define INV_OVERLAY_BG (Color){12, 12, 12, 252}
+#define INV_BORDER (Color){70, 70, 70, 255}
+#define INV_SLOT_BG (Color){45, 45, 45, 255}
+#define INV_SELECTED (Color){180, 160, 80, 255}
+#define INV_EMPTY (Color){40, 40, 40, 255}
+#define INV_HINT (Color){65, 65, 65, 255}
+
+// Floating text colors
+#define FLOAT_DAMAGE (Color){255, 100, 100, 255}
+#define FLOAT_CRIT (Color){255, 200, 50, 255}
+#define FLOAT_DODGE (Color){160, 160, 160, 255}
+#define FLOAT_BLOCK (Color){80, 130, 220, 255}
+#define FLOAT_SLAIN (Color){220, 50, 50, 255}
+#define FLOAT_DEFAULT (Color){200, 200, 200, 255}
+
+// Floating label font sizes
+#define FONT_SIZE_FLOAT_LABEL 14
+#define FONT_SIZE_FLOAT_CRIT 16
+#define FONT_SIZE_FLOAT_DMG 18
+
+// Message box colors
+#define MSG_BG (Color){45, 45, 45, 235}
+#define MSG_BORDER (Color){180, 180, 180, 255}
+
+// End screen colors
+#define END_OVERLAY (Color){0, 0, 0, 210}
+#define END_BOX_BG (Color){20, 20, 20, 240}
+#define END_BOX_BORDER (Color){100, 100, 100, 255}
+
+// Portrait placeholder
+// FIXME: remove when player sprites are available
+#define PORTRAIT_BG (Color){30, 30, 45, 255}
+
 // Render the map tiles
 void render_map(const Map *map);