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Update pulp.lua __fn_draw #9

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Update pulp.lua __fn_draw #9

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34 changes: 32 additions & 2 deletions pulp.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -1685,14 +1685,44 @@ function pulp.__fn_label(x, y, len, lines, text)
end
end

-- variables to keep track of the current frame for each tile
currentFrameIndex = {}
frameCounter = {}

-- function that increments the frame index for a given tile
function incrementFrameIndex(tileId)
local tile = pulp:getTile(tileId)
if currentFrameIndex[tileId] == nil then
currentFrameIndex[tileId] = 1
frameCounter[tileId] = 0
else
frameCounter[tileId] = frameCounter[tileId] + 1

-- Calculate frame update threshold based on fps
local frameUpdateThreshold = math.floor(FPS / tile.fps)

-- Check if enough frames have been drawn to increment frame
if frameCounter[tileId] >= frameUpdateThreshold then
currentFrameIndex[tileId] = (currentFrameIndex[tileId] % #tile.frames) + 1
frameCounter[tileId] = 0 -- reset frame counter
end
end
end

-- modified __fn_draw function to cycle through frames
function pulp.__fn_draw(x, y, tid)
local tile = pulp:getTile(tid)
if tile and tile.frames then
local frame = tile.frames[1]
pulp.tile_img[frame]:draw(x * GRIDX, y * GRIDY)
incrementFrameIndex(tid)
local frameIndex = currentFrameIndex[tid]
local frame = tile.frames[frameIndex]
if frame then
pulp.tile_img[frame]:draw(x * GRIDX, y * GRIDY)
end
end
end


function pulp.__fn_restore(name)
if name == nil then
for _name in pairs(pulp.store) do
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