85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
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"""McRogueFace - Damage Flash Effect (complete)
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Documentation: https://mcrogueface.github.io/cookbook/effects_damage_flash
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Repository: https://github.com/jmccardle/McRogueFace/blob/master/docs/cookbook/effects/effects_damage_flash_complete.py
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This code is extracted from the McRogueFace documentation and can be
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run directly with: ./mcrogueface path/to/this/file.py
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"""
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import mcrfpy
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class DamageEffects:
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"""Manages visual damage feedback effects."""
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# Color presets
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DAMAGE_RED = (255, 50, 50)
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HEAL_GREEN = (50, 255, 50)
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POISON_PURPLE = (150, 50, 200)
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FIRE_ORANGE = (255, 150, 50)
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ICE_BLUE = (100, 200, 255)
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def __init__(self, grid):
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self.grid = grid
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self.color_layer = None
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self._setup_color_layer()
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def _setup_color_layer(self):
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"""Ensure grid has a color layer for effects."""
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self.grid.add_layer("color")
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self.color_layer = self.grid.layers[-1]
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def flash_entity(self, entity, color, duration=0.3):
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"""Flash an entity with a color tint."""
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# Flash at entity's grid position
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x, y = int(entity.x), int(entity.y)
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self.flash_cell(x, y, color, duration)
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def flash_cell(self, x, y, color, duration=0.3):
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"""Flash a specific grid cell."""
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if not self.color_layer:
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return
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cell = self.color_layer.at(x, y)
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if cell:
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cell.color = mcrfpy.Color(color[0], color[1], color[2], 180)
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# Fade out
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anim = mcrfpy.Animation("a", 0.0, duration, "easeOut")
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anim.start(cell.color)
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def damage(self, entity, amount, duration=0.3):
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"""Standard damage flash."""
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self.flash_entity(entity, self.DAMAGE_RED, duration)
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def heal(self, entity, amount, duration=0.4):
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"""Healing effect - green flash."""
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self.flash_entity(entity, self.HEAL_GREEN, duration)
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def poison(self, entity, duration=0.5):
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"""Poison damage - purple flash."""
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self.flash_entity(entity, self.POISON_PURPLE, duration)
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def fire(self, entity, duration=0.3):
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"""Fire damage - orange flash."""
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self.flash_entity(entity, self.FIRE_ORANGE, duration)
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def ice(self, entity, duration=0.4):
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"""Ice damage - blue flash."""
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self.flash_entity(entity, self.ICE_BLUE, duration)
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def area_damage(self, center_x, center_y, radius, color, duration=0.4):
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"""Flash all cells in a radius."""
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for dy in range(-radius, radius + 1):
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for dx in range(-radius, radius + 1):
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if dx * dx + dy * dy <= radius * radius:
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self.flash_cell(center_x + dx, center_y + dy, color, duration)
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# Setup
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effects = DamageEffects(grid)
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# Usage examples
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effects.damage(player, 10) # Red flash
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effects.heal(player, 5) # Green flash
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effects.poison(enemy) # Purple flash
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effects.area_damage(5, 5, 3, effects.FIRE_ORANGE) # Area effect
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